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Posted to commits@ambari.apache.org by al...@apache.org on 2017/06/28 00:24:02 UTC

[04/51] [partial] ambari git commit: AMBARI-21349. Create BigInsights Stack Skeleton in Ambari 2.5 (alejandro)

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/metainfo.xml
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diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/metainfo.xml b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/metainfo.xml
new file mode 100755
index 0000000..ea4a822
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/metainfo.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0"?>
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+<metainfo>
+  <schemaVersion>2.0</schemaVersion>
+  <services>
+    <service>
+      <name>YARN</name>
+      <version>2.7.1</version>
+      
+      <osSpecifics>
+        <osSpecific>
+          <osFamily>any</osFamily>
+          <packages>
+            <package>
+              <name>hadoop_4_1_*-yarn</name>
+            </package>
+            <package>
+              <name>hadoop_4_1_*-mapreduce</name>
+            </package>
+            <package>
+              <name>hadoop_4_1_*-hdfs</name>
+            </package>
+          </packages>
+        </osSpecific>
+      </osSpecifics>
+      
+      <themes>
+        <theme>
+           <fileName>theme.json</fileName>
+           <default>true</default>
+        </theme>
+      </themes>
+      
+    </service>
+    
+    <service>
+      <name>MAPREDUCE2</name>
+      <displayName>MapReduce2</displayName>
+      <version>2.7.1</version>
+      <configuration-dir>configuration-mapred</configuration-dir>
+      
+      <osSpecifics>
+        <osSpecific>
+          <osFamily>any</osFamily>
+          <packages>
+            <package>
+              <name>hadoop_4_1_*-mapreduce</name>
+            </package>
+          </packages>
+        </osSpecific>
+      </osSpecifics>
+      
+      <themes-dir>themes-mapred</themes-dir>
+      <themes>
+        <theme>
+          <fileName>theme.json</fileName>
+          <default>true</default>
+        </theme>
+      </themes>
+      
+    </service>
+    
+  </services>
+</metainfo>
+
+
+

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes-mapred/theme.json
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diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes-mapred/theme.json b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes-mapred/theme.json
new file mode 100755
index 0000000..5019447
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes-mapred/theme.json
@@ -0,0 +1,132 @@
+{
+  "name": "default",
+  "description": "Default theme for MAPREDUCE service",
+  "configuration": {
+    "layouts": [
+      {
+        "name": "default",
+        "tabs": [
+          {
+            "name": "settings",
+            "display-name": "Settings",
+            "layout": {
+              "tab-columns": "1",
+              "tab-rows": "1",
+              "sections": [
+                {
+                  "name": "section-mr-scheduler",
+                  "display-name": "MapReduce",
+                  "row-index": "0",
+                  "column-index": "0",
+                  "row-span": "1",
+                  "column-span": "1",
+                  "section-columns": "3",
+                  "section-rows": "1",
+                  "subsections": [
+                    {
+                      "name": "subsection-mr-scheduler-row1-col1",
+                      "display-name": "MapReduce Framework",
+                      "row-index": "0",
+                      "column-index": "0",
+                      "row-span": "1",
+                      "column-span": "1"
+                    },
+                    {
+                      "name": "subsection-mr-scheduler-row1-col2",
+                      "row-index": "0",
+                      "column-index": "1",
+                      "row-span": "1",
+                      "column-span": "1"
+                    },
+                    {
+                      "name": "subsection-mr-scheduler-row1-col3",
+                      "row-index": "0",
+                      "column-index": "2",
+                      "row-span": "1",
+                      "column-span": "1"
+                    },
+                    {
+                      "name": "subsection-mr-scheduler-row2-col1",
+                      "display-name": "MapReduce AppMaster",
+                      "row-index": "1",
+                      "column-index": "0",
+                      "row-span": "1",
+                      "column-span": "3"
+                    }
+                  ]
+                }
+              ]
+            }
+          }
+        ]
+      }
+    ],
+    "placement": {
+      "configuration-layout": "default",
+      "configs": [
+        {
+          "config": "mapred-site/mapreduce.map.memory.mb",
+          "subsection-name": "subsection-mr-scheduler-row1-col1"
+        },
+        {
+          "config": "mapred-site/mapreduce.reduce.memory.mb",
+          "subsection-name": "subsection-mr-scheduler-row1-col2"
+        },
+        {
+          "config": "mapred-site/yarn.app.mapreduce.am.resource.mb",
+          "subsection-name": "subsection-mr-scheduler-row2-col1"
+        },
+        {
+          "config": "mapred-site/mapreduce.task.io.sort.mb",
+          "subsection-name": "subsection-mr-scheduler-row1-col3"
+        }
+      ]
+    },
+    "widgets": [
+      {
+        "config": "mapred-site/mapreduce.map.memory.mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "GB"
+            }
+          ]
+        }
+      },
+      {
+        "config": "mapred-site/mapreduce.reduce.memory.mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "GB"
+            }
+          ]
+        }
+      },
+      {
+        "config": "mapred-site/yarn.app.mapreduce.am.resource.mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "GB"
+            }
+          ]
+        }
+      },
+      {
+        "config": "mapred-site/mapreduce.task.io.sort.mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "MB"
+            }
+          ]
+        }
+      }
+    ]
+  }
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes/theme.json
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diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes/theme.json b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes/theme.json
new file mode 100755
index 0000000..758cf0c
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/YARN/themes/theme.json
@@ -0,0 +1,250 @@
+{
+  "name": "default",
+  "description": "Default theme for YARN service",
+  "configuration": {
+    "layouts": [
+      {
+        "name": "default",
+        "tabs": [
+          {
+            "name": "settings",
+            "display-name": "Settings",
+            "layout": {
+              "tab-columns": "3",
+              "tab-rows": "2",
+              "sections": [
+                {
+                  "name": "section-nm-sizing",
+                  "display-name": "Memory",
+                  "row-index": "0",
+                  "column-index": "0",
+                  "row-span": "1",
+                  "column-span": "2",
+                  "section-columns": "2",
+                  "section-rows": "1",
+                  "subsections": [
+                    {
+                      "name": "subsection-nm-sizing-col1",
+                      "display-name": "Node",
+                      "row-index": "0",
+                      "column-index": "0",
+                      "row-span": "1",
+                      "column-span": "1"
+                    },
+                    {
+                      "name": "subsection-nm-sizing-col2",
+                      "display-name": "Container",
+                      "row-index": "0",
+                      "column-index": "1",
+                      "row-span": "1",
+                      "column-span": "1"
+                    }
+                  ]
+                },
+                {
+                  "name": "section-yarn-platform-features",
+                  "display-name": "YARN Features",
+                  "row-index": "0",
+                  "column-index": "2",
+                  "row-span": "1",
+                  "column-span": "1",
+                  "section-columns": "1",
+                  "section-rows": "1",
+                  "subsections": [
+                    {
+                      "name": "subsection-yarn-platform-features-col1",
+                      "row-index": "0",
+                      "column-index": "0",
+                      "row-span": "1",
+                      "column-span": "1"
+                    }
+                  ]
+                },
+                {
+                  "name": "section-container-sizing",
+                  "display-name": "CPU",
+                  "row-index": "1",
+                  "column-index": "0",
+                  "row-span": "1",
+                  "column-span": "2",
+                  "section-columns": "2",
+                  "section-rows": "1",
+                  "subsections": [
+                    {
+                      "name": "subsection-container-sizing-col1",
+                      "display-name": "Node",
+                      "row-index": "0",
+                      "column-index": "0",
+                      "row-span": "1",
+                      "column-span": "1"
+                    },
+                    {
+                      "name": "subsection-container-sizing-col2",
+                      "display-name": "Container",
+                      "row-index": "0",
+                      "column-index": "1",
+                      "row-span": "1",
+                      "column-span": "1"
+                    }
+                  ]
+                }
+              ]
+            }
+          }
+        ]
+      }
+    ],
+    "placement": {
+      "configuration-layout": "default",
+      "configs": [
+        {
+          "config": "yarn-site/yarn.nodemanager.resource.memory-mb",
+          "subsection-name": "subsection-nm-sizing-col1"
+        },
+        {
+          "config": "yarn-site/yarn.scheduler.minimum-allocation-mb",
+          "subsection-name": "subsection-nm-sizing-col2"
+        },
+        {
+          "config": "yarn-site/yarn.scheduler.maximum-allocation-mb",
+          "subsection-name": "subsection-nm-sizing-col2"
+        },
+        {
+          "config": "yarn-site/yarn.node-labels.enabled",
+          "subsection-name": "subsection-yarn-platform-features-col1"
+        },
+        {
+          "config": "yarn-site/yarn.resourcemanager.scheduler.monitor.enable",
+          "subsection-name": "subsection-yarn-platform-features-col1"
+        },
+        {
+          "config": "capacity-scheduler/yarn.scheduler.capacity.resource-calculator",
+          "subsection-name": "subsection-container-sizing-col1"
+        },
+        {
+          "config": "yarn-env/yarn_cgroups_enabled",
+          "subsection-name": "subsection-container-sizing-col1"
+        },
+        {
+          "config": "yarn-site/yarn.nodemanager.resource.percentage-physical-cpu-limit",
+          "subsection-name": "subsection-container-sizing-col1"
+        },
+        {
+          "config": "yarn-site/yarn.nodemanager.resource.cpu-vcores",
+          "subsection-name": "subsection-container-sizing-col1"
+        },
+        {
+          "config": "yarn-site/yarn.scheduler.minimum-allocation-vcores",
+          "subsection-name": "subsection-container-sizing-col2"
+        },
+        {
+          "config": "yarn-site/yarn.scheduler.maximum-allocation-vcores",
+          "subsection-name": "subsection-container-sizing-col2"
+        }
+      ]
+    },
+    "widgets": [
+      {
+        "config": "yarn-site/yarn.nodemanager.resource.memory-mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "MB"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.nodemanager.resource.percentage-physical-cpu-limit",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "percent"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.nodemanager.resource.cpu-vcores",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "int"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.scheduler.minimum-allocation-mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "MB"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.scheduler.maximum-allocation-mb",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "MB"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.scheduler.minimum-allocation-vcores",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "int"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.scheduler.maximum-allocation-vcores",
+        "widget": {
+          "type": "slider",
+          "units": [
+            {
+              "unit-name": "int"
+            }
+          ]
+        }
+      },
+      {
+        "config": "yarn-site/yarn.node-labels.enabled",
+        "widget": {
+          "type": "toggle"
+        }
+      },
+      {
+        "config": "yarn-env/yarn_cgroups_enabled",
+        "widget": {
+          "type": "toggle"
+        }
+      },
+      {
+        "config": "yarn-site/yarn.resourcemanager.scheduler.monitor.enable",
+        "widget": {
+          "type": "toggle"
+        }
+      },
+      {
+        "config": "capacity-scheduler/yarn.scheduler.capacity.resource-calculator",
+        "widget": {
+          "type": "toggle"
+        }
+      }
+    ]
+  }
+}

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/ZOOKEEPER/metainfo.xml
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diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/ZOOKEEPER/metainfo.xml b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/ZOOKEEPER/metainfo.xml
new file mode 100755
index 0000000..038bdaf
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/ZOOKEEPER/metainfo.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0"?>
+<!--
+   Licensed to the Apache Software Foundation (ASF) under one or more
+   contributor license agreements.  See the NOTICE file distributed with
+   this work for additional information regarding copyright ownership.
+   The ASF licenses this file to You under the Apache License, Version 2.0
+   (the "License"); you may not use this file except in compliance with
+   the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+-->
+<metainfo>
+  <schemaVersion>2.0</schemaVersion>
+  <services>
+    <service>
+      <name>ZOOKEEPER</name>
+      <version>3.4.6</version>
+      
+      <osSpecifics>
+        <osSpecific>
+          <osFamily>any</osFamily>
+          <packages>
+            <package>
+              <name>zookeeper_4_1_*</name>
+            </package>
+          </packages>
+        </osSpecific>
+      </osSpecifics>
+
+    </service>
+  </services>
+</metainfo>

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/stack_advisor.py
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diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/stack_advisor.py b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/stack_advisor.py
new file mode 100755
index 0000000..a64d4e9
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.1/services/stack_advisor.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env ambari-python-wrap
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from math import ceil, sqrt
+
+
+class BigInsights41StackAdvisor(BigInsights40StackAdvisor):
+
+  def getServiceConfigurationRecommenderDict(self):
+    parentRecommendConfDict = super(BigInsights41StackAdvisor, self).getServiceConfigurationRecommenderDict()
+    childRecommendConfDict = {
+      "MAPREDUCE2": self.recommendMapReduce2Configurations
+    }
+    parentRecommendConfDict.update(childRecommendConfDict)
+    return parentRecommendConfDict
+
+  def recommendMapReduce2Configurations(self, configurations, clusterData, services, hosts):
+    super(BigInsights41StackAdvisor, self).recommendMapReduce2Configurations(configurations, clusterData, services, hosts)
+
+    putMapredProperty = self.putProperty(configurations, "mapred-site", services)
+    putMapredProperty('yarn.app.mapreduce.am.command-opts', "-Xmx" + str(int(0.8 * int(configurations["mapred-site"]["properties"]["yarn.app.mapreduce.am.resource.mb"]))) + "m" + " -Diop.version=${iop.version}")

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/hook.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/hook.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/hook.py
new file mode 100755
index 0000000..8a583b3
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/hook.py
@@ -0,0 +1,37 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+from resource_management.libraries.script.hook import Hook
+from shared_initialization import link_configs
+from shared_initialization import setup_config
+from shared_initialization import setup_stack_symlinks
+
+class AfterInstallHook(Hook):
+
+  def hook(self, env):
+    import params
+
+    env.set_params(params)
+    setup_stack_symlinks()
+    setup_config()
+
+    link_configs(self.stroutfile)
+
+if __name__ == "__main__":
+  AfterInstallHook().execute()

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/params.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/params.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/params.py
new file mode 100755
index 0000000..4f589f8
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/params.py
@@ -0,0 +1,101 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+import os
+
+from ambari_commons.constants import AMBARI_SUDO_BINARY
+from resource_management.libraries.script import Script
+from resource_management.libraries.functions import default
+from resource_management.libraries.functions import conf_select
+from resource_management.libraries.functions import stack_select
+from resource_management.libraries.functions import format_jvm_option
+from resource_management.libraries.functions.version import format_stack_version
+
+config = Script.get_config()
+tmp_dir = Script.get_tmp_dir()
+
+dfs_type = default("/commandParams/dfs_type", "")
+
+is_parallel_execution_enabled = int(default("/agentConfigParams/agent/parallel_execution", 0)) == 1
+
+sudo = AMBARI_SUDO_BINARY
+
+stack_version_unformatted = config['hostLevelParams']['stack_version']
+stack_version_formatted = format_stack_version(stack_version_unformatted)
+
+# current host stack version
+current_version = default("/hostLevelParams/current_version", None)
+
+# default hadoop params
+mapreduce_libs_path = "/usr/lib/hadoop-mapreduce/*"
+hadoop_libexec_dir = stack_select.get_hadoop_dir("libexec")
+hadoop_conf_empty_dir = "/etc/hadoop/conf.empty"
+
+# IOP 4.0+ params
+if Script.is_stack_greater_or_equal("4.0"):
+  mapreduce_libs_path = "/usr/iop/current/hadoop-mapreduce-client/*"
+
+  # not supported in IOP 4.0+
+  hadoop_conf_empty_dir = None
+
+versioned_stack_root = '/usr/iop/current'
+
+#security params
+security_enabled = config['configurations']['cluster-env']['security_enabled']
+
+#java params
+java_home = config['hostLevelParams']['java_home']
+
+#hadoop params
+hdfs_log_dir_prefix = config['configurations']['hadoop-env']['hdfs_log_dir_prefix']
+hadoop_pid_dir_prefix = config['configurations']['hadoop-env']['hadoop_pid_dir_prefix']
+hadoop_root_logger = config['configurations']['hadoop-env']['hadoop_root_logger']
+
+jsvc_path = "/usr/lib/bigtop-utils"
+
+hadoop_heapsize = config['configurations']['hadoop-env']['hadoop_heapsize']
+namenode_heapsize = config['configurations']['hadoop-env']['namenode_heapsize']
+namenode_opt_newsize = config['configurations']['hadoop-env']['namenode_opt_newsize']
+namenode_opt_maxnewsize = config['configurations']['hadoop-env']['namenode_opt_maxnewsize']
+namenode_opt_permsize = format_jvm_option("/configurations/hadoop-env/namenode_opt_permsize","128m")
+namenode_opt_maxpermsize = format_jvm_option("/configurations/hadoop-env/namenode_opt_maxpermsize","256m")
+
+jtnode_opt_newsize = "200m"
+jtnode_opt_maxnewsize = "200m"
+jtnode_heapsize =  "1024m"
+ttnode_heapsize = "1024m"
+
+dtnode_heapsize = config['configurations']['hadoop-env']['dtnode_heapsize']
+mapred_pid_dir_prefix = default("/configurations/mapred-env/mapred_pid_dir_prefix","/var/run/hadoop-mapreduce")
+mapred_log_dir_prefix = default("/configurations/mapred-env/mapred_log_dir_prefix","/var/log/hadoop-mapreduce")
+
+#users and groups
+hdfs_user = config['configurations']['hadoop-env']['hdfs_user']
+user_group = config['configurations']['cluster-env']['user_group']
+
+namenode_host = default("/clusterHostInfo/namenode_host", [])
+has_namenode = not len(namenode_host) == 0
+
+if has_namenode or dfs_type == 'HCFS':
+  hadoop_conf_dir = conf_select.get_hadoop_conf_dir(force_latest_on_upgrade=True)
+
+link_configs_lock_file = os.path.join(tmp_dir, "link_configs_lock_file")
+stack_select_lock_file = os.path.join(tmp_dir, "stack_select_lock_file")
+
+upgrade_suspended = default("/roleParams/upgrade_suspended", False)

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/shared_initialization.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/shared_initialization.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/shared_initialization.py
new file mode 100755
index 0000000..d306066
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/after-INSTALL/scripts/shared_initialization.py
@@ -0,0 +1,108 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+import os
+
+import ambari_simplejson as json
+from resource_management.core.logger import Logger
+from resource_management.libraries.functions import conf_select
+from resource_management.libraries.functions import stack_select
+from resource_management.libraries.functions.format import format
+from resource_management.libraries.functions.version import compare_versions
+from resource_management.libraries.functions.fcntl_based_process_lock import FcntlBasedProcessLock
+from resource_management.libraries.resources.xml_config import XmlConfig
+from resource_management.libraries.script import Script
+
+
+def setup_stack_symlinks():
+  """
+  Invokes <stack-selector-tool> set all against a calculated fully-qualified, "normalized" version based on a
+  stack version, such as "4.1". This should always be called after a component has been
+  installed to ensure that all IOP pointers are correct. The stack upgrade logic does not
+  interact with this since it's done via a custom command and will not trigger this hook.
+  :return:
+  """
+  import params
+  if params.stack_version_formatted != "" and compare_versions(params.stack_version_formatted, '4.0') >= 0:
+    # try using the exact version first, falling back in just the stack if it's not defined
+    # which would only be during an intial cluster installation
+    version = params.current_version if params.current_version is not None else params.stack_version_unformatted
+
+    if not params.upgrade_suspended:
+      # On parallel command execution this should be executed by a single process at a time.
+      with FcntlBasedProcessLock(params.stack_select_lock_file, enabled = params.is_parallel_execution_enabled, skip_fcntl_failures = True):
+        stack_select.select_all(version)
+
+def setup_config():
+  import params
+  stackversion = params.stack_version_unformatted
+  Logger.info("FS Type: {0}".format(params.dfs_type))
+
+  is_hadoop_conf_dir_present = False
+  if hasattr(params, "hadoop_conf_dir") and params.hadoop_conf_dir is not None and os.path.exists(params.hadoop_conf_dir):
+    is_hadoop_conf_dir_present = True
+  else:
+    Logger.warning("Parameter hadoop_conf_dir is missing or directory does not exist. This is expected if this host does not have any Hadoop components.")
+
+  if is_hadoop_conf_dir_present and (params.has_namenode or stackversion.find('Gluster') >= 0 or params.dfs_type == 'HCFS'):
+    # create core-site only if the hadoop config diretory exists
+    XmlConfig("core-site.xml",
+              conf_dir=params.hadoop_conf_dir,
+              configurations=params.config['configurations']['core-site'],
+              configuration_attributes=params.config['configuration_attributes']['core-site'],
+              owner=params.hdfs_user,
+              group=params.user_group,
+              only_if=format("ls {hadoop_conf_dir}"))
+
+
+def load_version(struct_out_file):
+  """
+  Load version from file.  Made a separate method for testing
+  """
+  json_version = None
+  try:
+    if os.path.exists(struct_out_file):
+      with open(struct_out_file, 'r') as fp:
+        json_info = json.load(fp)
+        json_version = json_info['version']
+  except:
+    pass
+
+  return json_version
+  
+
+def link_configs(struct_out_file):
+  """
+  Links configs, only on a fresh install of IOP-4.1 and higher
+  """
+  import params
+
+  if not Script.is_stack_greater_or_equal("4.1"):
+    Logger.info("Can only link configs for IOP-4.1 and higher.")
+    return
+
+  json_version = load_version(struct_out_file)
+
+  if not json_version:
+    Logger.info("Could not load 'version' from {0}".format(struct_out_file))
+    return
+
+  # On parallel command execution this should be executed by a single process at a time.
+  with FcntlBasedProcessLock(params.link_configs_lock_file, enabled = params.is_parallel_execution_enabled, skip_fcntl_failures = True):
+    for k, v in conf_select.get_package_dirs().iteritems():
+      conf_select.convert_conf_directories_to_symlinks(k, json_version, v)
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/files/changeToSecureUid.sh
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/files/changeToSecureUid.sh b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/files/changeToSecureUid.sh
new file mode 100755
index 0000000..1e1d655
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/files/changeToSecureUid.sh
@@ -0,0 +1,63 @@
+#!/usr/bin/env bash
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+username=$1
+directories=$2
+newUid=$3
+
+function find_available_uid() {
+ for ((i=1001; i<=2000; i++))
+ do
+   grep -q $i /etc/passwd
+   if [ "$?" -ne 0 ]
+   then
+    newUid=$i
+    break
+   fi
+ done
+}
+
+if [ -z $2 ]; then
+  test $(id -u ${username} 2>/dev/null)
+  if [ $? -ne 1 ]; then
+   newUid=`id -u ${username}`
+  else
+   find_available_uid
+  fi
+  echo $newUid
+  exit 0
+fi
+
+if [ $newUid -eq 0 ]
+then
+  echo "Failed to find Uid between 1000 and 2000"
+  exit 1
+fi
+
+
+set -e
+dir_array=($(echo $directories | sed 's/,/\n/g'))
+old_uid=$(id -u $username)
+sudo_prefix="/var/lib/ambari-agent/ambari-sudo.sh -H -E"
+echo "Changing uid of $username from $old_uid to $newUid"
+echo "Changing directory permisions for ${dir_array[@]}"
+$sudo_prefix usermod -u $newUid $username && for dir in ${dir_array[@]} ; do ls $dir 2> /dev/null && echo "Changing permission for $dir" && $sudo_prefix chown -Rh $newUid $dir ; done
+exit 0

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/hook.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/hook.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/hook.py
new file mode 100755
index 0000000..c34be0b
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/hook.py
@@ -0,0 +1,36 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+from resource_management import *
+from shared_initialization import *
+
+class BeforeAnyHook(Hook):
+
+  def hook(self, env):
+    import params
+    env.set_params(params)
+
+    setup_users()
+    if params.has_namenode or params.dfs_type == 'HCFS':
+      setup_hadoop_env()
+    setup_java()
+
+if __name__ == "__main__":
+  BeforeAnyHook().execute()
+

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/params.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/params.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/params.py
new file mode 100755
index 0000000..b0467a9
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/params.py
@@ -0,0 +1,241 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+import collections
+import re
+import os
+
+import ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
+
+from resource_management.libraries.script import Script
+from resource_management.libraries.functions import default
+from resource_management.libraries.functions import format
+from resource_management.libraries.functions import conf_select
+from resource_management.libraries.functions import stack_select
+from resource_management.libraries.functions import format_jvm_option
+from resource_management.libraries.functions.is_empty import is_empty
+from resource_management.libraries.functions.version import format_stack_version
+from resource_management.libraries.functions.version import compare_versions
+from resource_management.libraries.functions.expect import expect
+from ambari_commons.os_check import OSCheck
+from ambari_commons.constants import AMBARI_SUDO_BINARY
+
+
+config = Script.get_config()
+tmp_dir = Script.get_tmp_dir()
+
+dfs_type = default("/commandParams/dfs_type", "")
+
+artifact_dir = format("{tmp_dir}/AMBARI-artifacts/")
+jdk_name = default("/hostLevelParams/jdk_name", None)
+java_home = config['hostLevelParams']['java_home']
+java_version = expect("/hostLevelParams/java_version", int)
+jdk_location = config['hostLevelParams']['jdk_location']
+
+sudo = AMBARI_SUDO_BINARY
+
+ambari_server_hostname = config['clusterHostInfo']['ambari_server_host'][0]
+
+stack_version_unformatted = config['hostLevelParams']['stack_version']
+stack_version_formatted = format_stack_version(stack_version_unformatted)
+
+restart_type = default("/commandParams/restart_type", "")
+version = default("/commandParams/version", None)
+# Handle upgrade and downgrade
+if (restart_type.lower() == "rolling_upgrade" or restart_type.lower() == "nonrolling_upgrade") and version:
+  stack_version_formatted = format_stack_version(version)
+
+security_enabled = config['configurations']['cluster-env']['security_enabled']
+hdfs_user = config['configurations']['hadoop-env']['hdfs_user']
+
+# Some datanode settings
+dfs_dn_addr = default('/configurations/hdfs-site/dfs.datanode.address', None)
+dfs_dn_http_addr = default('/configurations/hdfs-site/dfs.datanode.http.address', None)
+dfs_dn_https_addr = default('/configurations/hdfs-site/dfs.datanode.https.address', None)
+dfs_http_policy = default('/configurations/hdfs-site/dfs.http.policy', None)
+secure_dn_ports_are_in_use = False
+
+def get_port(address):
+  """
+  Extracts port from the address like 0.0.0.0:1019
+  """
+  if address is None:
+    return None
+  m = re.search(r'(?:http(?:s)?://)?([\w\d.]*):(\d{1,5})', address)
+  if m is not None:
+    return int(m.group(2))
+  else:
+    return None
+
+def is_secure_port(port):
+  """
+  Returns True if port is root-owned at *nix systems
+  """
+  if port is not None:
+    return port < 1024
+  else:
+    return False
+
+# hadoop default params
+mapreduce_libs_path = "/usr/lib/hadoop-mapreduce/*"
+
+# upgrades would cause these directories to have a version instead of "current"
+# which would cause a lot of problems when writing out hadoop-env.sh; instead
+# force the use of "current" in the hook
+hadoop_home = stack_select.get_hadoop_dir("home", force_latest_on_upgrade=True)
+hadoop_libexec_dir = stack_select.get_hadoop_dir("libexec", force_latest_on_upgrade=True)
+
+hadoop_conf_empty_dir = "/etc/hadoop/conf.empty"
+hadoop_secure_dn_user = hdfs_user
+hadoop_dir = "/etc/hadoop"
+versioned_stack_root = '/usr/iop/current'
+hadoop_java_io_tmpdir = os.path.join(tmp_dir, "hadoop_java_io_tmpdir")
+datanode_max_locked_memory = config['configurations']['hdfs-site']['dfs.datanode.max.locked.memory']
+is_datanode_max_locked_memory_set = not is_empty(config['configurations']['hdfs-site']['dfs.datanode.max.locked.memory'])
+
+# IOP 4.0+ params
+if Script.is_stack_greater_or_equal("4.0"):
+  mapreduce_libs_path = "/usr/iop/current/hadoop-mapreduce-client/*"
+
+  # not supported in IOP 4.0+
+  hadoop_conf_empty_dir = None
+
+  if not security_enabled:
+    hadoop_secure_dn_user = '""'
+  else:
+    dfs_dn_port = get_port(dfs_dn_addr)
+    dfs_dn_http_port = get_port(dfs_dn_http_addr)
+    dfs_dn_https_port = get_port(dfs_dn_https_addr)
+    # We try to avoid inability to start datanode as a plain user due to usage of root-owned ports
+    if dfs_http_policy == "HTTPS_ONLY":
+      secure_dn_ports_are_in_use = is_secure_port(dfs_dn_port) or is_secure_port(dfs_dn_https_port)
+    elif dfs_http_policy == "HTTP_AND_HTTPS":
+      secure_dn_ports_are_in_use = is_secure_port(dfs_dn_port) or is_secure_port(dfs_dn_http_port) or is_secure_port(dfs_dn_https_port)
+    else:   # params.dfs_http_policy == "HTTP_ONLY" or not defined:
+      secure_dn_ports_are_in_use = is_secure_port(dfs_dn_port) or is_secure_port(dfs_dn_http_port)
+    if secure_dn_ports_are_in_use:
+      hadoop_secure_dn_user = hdfs_user
+    else:
+      hadoop_secure_dn_user = '""'
+
+#hadoop params
+hdfs_log_dir_prefix = config['configurations']['hadoop-env']['hdfs_log_dir_prefix']
+hadoop_pid_dir_prefix = config['configurations']['hadoop-env']['hadoop_pid_dir_prefix']
+hadoop_root_logger = config['configurations']['hadoop-env']['hadoop_root_logger']
+
+jsvc_path = "/usr/lib/bigtop-utils"
+
+hadoop_heapsize = config['configurations']['hadoop-env']['hadoop_heapsize']
+namenode_heapsize = config['configurations']['hadoop-env']['namenode_heapsize']
+namenode_opt_newsize = config['configurations']['hadoop-env']['namenode_opt_newsize']
+namenode_opt_maxnewsize = config['configurations']['hadoop-env']['namenode_opt_maxnewsize']
+namenode_opt_permsize = format_jvm_option("/configurations/hadoop-env/namenode_opt_permsize","128m")
+namenode_opt_maxpermsize = format_jvm_option("/configurations/hadoop-env/namenode_opt_maxpermsize","256m")
+
+jtnode_opt_newsize = "200m"
+jtnode_opt_maxnewsize = "200m"
+jtnode_heapsize =  "1024m"
+ttnode_heapsize = "1024m"
+
+dtnode_heapsize = config['configurations']['hadoop-env']['dtnode_heapsize']
+nfsgateway_heapsize = config['configurations']['hadoop-env']['nfsgateway_heapsize']
+mapred_pid_dir_prefix = default("/configurations/mapred-env/mapred_pid_dir_prefix","/var/run/hadoop-mapreduce")
+mapred_log_dir_prefix = default("/configurations/mapred-env/mapred_log_dir_prefix","/var/log/hadoop-mapreduce")
+hadoop_env_sh_template = config['configurations']['hadoop-env']['content']
+
+#users and groups
+hbase_user = config['configurations']['hbase-env']['hbase_user']
+smoke_user =  config['configurations']['cluster-env']['smokeuser']
+gmetad_user = config['configurations']['ganglia-env']["gmetad_user"]
+gmond_user = config['configurations']['ganglia-env']["gmond_user"]
+tez_user = config['configurations']['tez-env']["tez_user"]
+oozie_user = config['configurations']['oozie-env']["oozie_user"]
+falcon_user = config['configurations']['falcon-env']["falcon_user"]
+ranger_user = config['configurations']['ranger-env']["ranger_user"]
+
+user_group = config['configurations']['cluster-env']['user_group']
+
+ganglia_server_hosts = default("/clusterHostInfo/ganglia_server_host", [])
+namenode_host = default("/clusterHostInfo/namenode_host", [])
+hbase_master_hosts = default("/clusterHostInfo/hbase_master_hosts", [])
+oozie_servers = default("/clusterHostInfo/oozie_server", [])
+falcon_server_hosts = default("/clusterHostInfo/falcon_server_hosts", [])
+ranger_admin_hosts = default("/clusterHostInfo/ranger_admin_hosts", [])
+
+has_namenode = not len(namenode_host) == 0
+has_ganglia_server = not len(ganglia_server_hosts) == 0
+has_tez = 'tez-site' in config['configurations']
+has_hbase_masters = not len(hbase_master_hosts) == 0
+has_oozie_server = not len(oozie_servers) == 0
+has_falcon_server_hosts = not len(falcon_server_hosts) == 0
+has_ranger_admin = not len(ranger_admin_hosts) == 0
+
+if has_namenode or dfs_type == 'HCFS':
+  hadoop_conf_dir = conf_select.get_hadoop_conf_dir(force_latest_on_upgrade=True)
+
+hbase_tmp_dir = "/tmp/hbase-hbase"
+
+proxyuser_group = default("/configurations/hadoop-env/proxyuser_group","users")
+ranger_group = config['configurations']['ranger-env']['ranger_group']
+dfs_cluster_administrators_group = config['configurations']['hdfs-site']["dfs.cluster.administrators"]
+
+ignore_groupsusers_create = default("/configurations/cluster-env/ignore_groupsusers_create", False)
+fetch_nonlocal_groups = config['configurations']['cluster-env']["fetch_nonlocal_groups"]
+
+smoke_user_dirs = format("/tmp/hadoop-{smoke_user},/tmp/hsperfdata_{smoke_user},/home/{smoke_user},/tmp/{smoke_user},/tmp/sqoop-{smoke_user}")
+if has_hbase_masters:
+  hbase_user_dirs = format("/home/{hbase_user},/tmp/{hbase_user},/usr/bin/{hbase_user},/var/log/{hbase_user},{hbase_tmp_dir}")
+#repo params
+repo_info = config['hostLevelParams']['repo_info']
+service_repo_info = default("/hostLevelParams/service_repo_info",None)
+
+user_to_groups_dict = collections.defaultdict(lambda:[user_group])
+user_to_groups_dict[smoke_user] = [proxyuser_group]
+if has_ganglia_server:
+  user_to_groups_dict[gmond_user] = [gmond_user]
+  user_to_groups_dict[gmetad_user] = [gmetad_user]
+if has_tez:
+  user_to_groups_dict[tez_user] = [proxyuser_group]
+if has_oozie_server:
+  user_to_groups_dict[oozie_user] = [proxyuser_group]
+if has_falcon_server_hosts:
+  user_to_groups_dict[falcon_user] = [proxyuser_group]
+if has_ranger_admin:
+  user_to_groups_dict[ranger_user] = [ranger_group]
+
+user_to_gid_dict = collections.defaultdict(lambda:user_group)
+
+user_list = json.loads(config['hostLevelParams']['user_list'])
+group_list = json.loads(config['hostLevelParams']['group_list'])
+host_sys_prepped = default("/hostLevelParams/host_sys_prepped", False)
+
+if has_tez:
+  tez_am_view_acls = config['configurations']['tez-site']["tez.am.view-acls"]
+override_uid = str(default("/configurations/cluster-env/override_uid", "true")).lower()
+
+##### Custom extensions ######
+
+#Hadoop custom extensions
+hadoop_custom_extensions_enabled = default("/configurations/core-site/hadoop.custom-extensions.enabled", False)
+hadoop_custom_extensions_services = default("/configurations/core-site/hadoop.custom-extensions.services", "")
+hadoop_custom_extensions_owner = default("/configurations/core-site/hadoop.custom-extensions.owner", hdfs_user)
+hadoop_custom_extensions_services = [ service.strip().upper() for service in hadoop_custom_extensions_services.split(",") ]
+hadoop_custom_extensions_services.append("YARN")
+hadoop_custom_extensions_hdfs_dir = "/iop/ext/{0}/hadoop".format(stack_version_formatted)
+hadoop_custom_extensions_local_dir = "{0}/current/ext/hadoop".format(Script.get_stack_root())

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/shared_initialization.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/shared_initialization.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/shared_initialization.py
new file mode 100755
index 0000000..930ed1f
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-ANY/scripts/shared_initialization.py
@@ -0,0 +1,253 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+import os
+import re
+import getpass
+import tempfile
+from copy import copy
+from resource_management.libraries.functions.version import compare_versions
+from resource_management import *
+
+def setup_users():
+  """
+  Creates users before cluster installation
+  """
+  import params
+  should_create_users_and_groups = not params.host_sys_prepped and not params.ignore_groupsusers_create
+
+  if should_create_users_and_groups:
+    for group in params.group_list:
+      Group(group,
+      )
+
+    for user in params.user_list:
+      if params.override_uid == "true":
+        User(user,
+            uid = get_uid(user),
+            gid = params.user_to_gid_dict[user],
+            groups = params.user_to_groups_dict[user],
+        )
+      else:
+        User(user,
+            gid = params.user_to_gid_dict[user],
+            groups = params.user_to_groups_dict[user],
+        )
+
+    if params.override_uid == "true":
+      set_uid(params.smoke_user, params.smoke_user_dirs)
+    else:
+      Logger.info('Skipping setting uid for smoke user as host is sys prepped')
+  else:
+    Logger.info('Skipping creation of User and Group as host is sys prepped or ignore_groupsusers_create flag is on')
+    pass
+
+
+  if params.has_hbase_masters:
+    Directory (params.hbase_tmp_dir,
+               owner = params.hbase_user,
+               mode=0775,
+               create_parents = True,
+               cd_access="a",
+    )
+    if not params.host_sys_prepped and params.override_uid == "true":
+      set_uid(params.hbase_user, params.hbase_user_dirs)
+    else:
+      Logger.info('Skipping setting uid for hbase user as host is sys prepped')      
+      pass
+
+  if not params.host_sys_prepped:
+    if params.has_namenode:
+      if should_create_users_and_groups:
+        create_dfs_cluster_admins()
+    if params.has_tez and params.stack_version_formatted != "" and compare_versions(params.stack_version_formatted, '4.1') >= 0:
+      if should_create_users_and_groups:
+        create_tez_am_view_acls()
+  else:
+    Logger.info('Skipping setting dfs cluster admin and tez view acls as host is sys prepped')
+
+def create_dfs_cluster_admins():
+  """
+  dfs.cluster.administrators support format <comma-delimited list of usernames><space><comma-delimited list of group names>
+  """
+  import params
+
+  groups_list = create_users_and_groups(params.dfs_cluster_administrators_group)
+
+  User(params.hdfs_user,
+    groups = params.user_to_groups_dict[params.hdfs_user] + groups_list,
+          fetch_nonlocal_groups = params.fetch_nonlocal_groups
+  )
+
+def create_tez_am_view_acls():
+
+  """
+  tez.am.view-acls support format <comma-delimited list of usernames><space><comma-delimited list of group names>
+  """
+  import params
+
+  if not params.tez_am_view_acls.startswith("*"):
+    create_users_and_groups(params.tez_am_view_acls)
+
+def create_users_and_groups(user_and_groups):
+
+  import params
+
+  parts = re.split('\s', user_and_groups)
+  if len(parts) == 1:
+    parts.append("")
+
+  users_list = parts[0].strip(',').split(',') if parts[0] else []
+  groups_list = parts[1].strip(',').split(',') if parts[1] else []
+
+  if users_list:
+    User(users_list,
+          fetch_nonlocal_groups = params.fetch_nonlocal_groups
+    )
+
+  if groups_list:
+    Group(copy(groups_list),
+    )
+  return groups_list
+    
+def set_uid(user, user_dirs):
+  """
+  user_dirs - comma separated directories
+  """
+  import params
+
+  File(format("{tmp_dir}/changeUid.sh"),
+       content=StaticFile("changeToSecureUid.sh"),
+       mode=0555)
+  ignore_groupsusers_create_str = str(params.ignore_groupsusers_create).lower()
+  uid = get_uid(user)
+  Execute(format("{tmp_dir}/changeUid.sh {user} {user_dirs} {uid}"),
+          not_if = format("(test $(id -u {user}) -gt 1000) || ({ignore_groupsusers_create_str})"))
+
+def get_uid(user):
+  import params
+  import commands
+  user_str = str(user) + "_uid"
+  service_env = [ serviceEnv for serviceEnv in params.config['configurations'] if user_str in params.config['configurations'][serviceEnv]]
+
+  if service_env and params.config['configurations'][service_env[0]][user_str]:
+    service_env_str = str(service_env[0])
+    uid = params.config['configurations'][service_env_str][user_str]
+    if len(service_env) > 1:
+      Logger.warning("Multiple values found for %s, using %s"  % (user_str, uid))
+    return uid
+  else:
+    if user == params.smoke_user:
+      return 0
+    File(format("{tmp_dir}/changeUid.sh"),
+       content=StaticFile("changeToSecureUid.sh"),
+       mode=0555)
+    ignore_groupsusers_create_str = str(params.ignore_groupsusers_create).lower()
+    newUid=commands.getoutput(format("{tmp_dir}/changeUid.sh {user}"))
+    return newUid
+
+def setup_hadoop_env():
+  import params
+  stackversion = params.stack_version_unformatted
+  Logger.info("FS Type: {0}".format(params.dfs_type))
+  if params.has_namenode or stackversion.find('Gluster') >= 0 or params.dfs_type == 'HCFS':
+    if params.security_enabled:
+      tc_owner = "root"
+    else:
+      tc_owner = params.hdfs_user
+
+    # create /etc/hadoop
+    Directory(params.hadoop_dir, mode=0755)
+
+    # IOP < 4.0 used a conf -> conf.empty symlink for /etc/hadoop/
+    if Script.is_stack_less_than("4.0"):
+      Directory(params.hadoop_conf_empty_dir, create_parents = True, owner="root",
+        group=params.user_group )
+
+      Link(params.hadoop_conf_dir, to=params.hadoop_conf_empty_dir,
+         not_if=format("ls {hadoop_conf_dir}"))
+
+    # write out hadoop-env.sh, but only if the directory exists
+    if os.path.exists(params.hadoop_conf_dir):
+      File(os.path.join(params.hadoop_conf_dir, 'hadoop-env.sh'), owner=tc_owner,
+        group=params.user_group,
+        content=InlineTemplate(params.hadoop_env_sh_template))
+
+    # Create tmp dir for java.io.tmpdir
+    # Handle a situation when /tmp is set to noexec
+    Directory(params.hadoop_java_io_tmpdir,
+              owner=params.hdfs_user,
+              group=params.user_group,
+              mode=01777
+    )
+
+def setup_java():
+  """
+  Installs jdk using specific params, that comes from ambari-server
+  """
+  import params
+
+  java_exec = format("{java_home}/bin/java")
+
+  if not os.path.isfile(java_exec):
+    if not params.jdk_name: # if custom jdk is used.
+      raise Fail(format("Unable to access {java_exec}. Confirm you have copied jdk to this host."))
+
+    jdk_curl_target = format("{tmp_dir}/{jdk_name}")
+    java_dir = os.path.dirname(params.java_home)
+
+    Directory(params.artifact_dir,
+              create_parents = True,
+              )
+
+    File(jdk_curl_target,
+         content = DownloadSource(format("{jdk_location}/{jdk_name}")),
+         not_if = format("test -f {jdk_curl_target}")
+    )
+
+    tmp_java_dir = tempfile.mkdtemp(prefix="jdk_tmp_", dir=params.tmp_dir)
+
+    try:
+      if params.jdk_name.endswith(".bin"):
+        chmod_cmd = ("chmod", "+x", jdk_curl_target)
+        install_cmd = format("cd {tmp_java_dir} && echo A | {jdk_curl_target} -noregister && {sudo} cp -rp {tmp_java_dir}/* {java_dir}")
+      elif params.jdk_name.endswith(".gz"):
+        chmod_cmd = ("chmod","a+x", java_dir)
+        install_cmd = format("cd {tmp_java_dir} && tar -xf {jdk_curl_target} && {sudo} cp -rp {tmp_java_dir}/* {java_dir}")
+
+      Directory(java_dir
+      )
+
+      Execute(chmod_cmd,
+              sudo = True,
+              )
+
+      Execute(install_cmd,
+              )
+
+    finally:
+      Directory(tmp_java_dir, action="delete")
+
+    File(format("{java_home}/bin/java"),
+         mode=0755,
+         cd_access="a",
+         )
+    Execute(('chmod', '-R', '755', params.java_home),
+      sudo = True,
+    )

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/hook.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/hook.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/hook.py
new file mode 100755
index 0000000..ce17776
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/hook.py
@@ -0,0 +1,37 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+import sys
+from resource_management import *
+from shared_initialization import *
+from repo_initialization import *
+
+class BeforeInstallHook(Hook):
+
+  def hook(self, env):
+    import params
+
+    self.run_custom_hook('before-ANY')
+    env.set_params(params)
+    
+    install_repos()
+    install_packages()
+
+if __name__ == "__main__":
+  BeforeInstallHook().execute()

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/params.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/params.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/params.py
new file mode 100755
index 0000000..6193c11
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/params.py
@@ -0,0 +1,113 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+from ambari_commons.constants import AMBARI_SUDO_BINARY
+from resource_management.libraries.functions.version import format_stack_version, compare_versions
+from resource_management.core.system import System
+from resource_management.libraries.script.script import Script
+from resource_management.libraries.functions import default, format
+from resource_management.libraries.functions.expect import expect
+
+config = Script.get_config()
+tmp_dir = Script.get_tmp_dir()
+sudo = AMBARI_SUDO_BINARY
+
+stack_version_unformatted = config['hostLevelParams']['stack_version']
+agent_stack_retry_on_unavailability = config['hostLevelParams']['agent_stack_retry_on_unavailability']
+agent_stack_retry_count = expect("/hostLevelParams/agent_stack_retry_count", int)
+stack_version_formatted = format_stack_version(stack_version_unformatted)
+
+#users and groups
+hbase_user = config['configurations']['hbase-env']['hbase_user']
+smoke_user =  config['configurations']['cluster-env']['smokeuser']
+gmetad_user = config['configurations']['ganglia-env']["gmetad_user"]
+gmond_user = config['configurations']['ganglia-env']["gmond_user"]
+tez_user = config['configurations']['tez-env']["tez_user"]
+
+user_group = config['configurations']['cluster-env']['user_group']
+proxyuser_group = default("/configurations/hadoop-env/proxyuser_group","users")
+
+hdfs_log_dir_prefix = config['configurations']['hadoop-env']['hdfs_log_dir_prefix']
+
+# repo templates
+repo_rhel_suse =  config['configurations']['cluster-env']['repo_suse_rhel_template']
+repo_ubuntu =  config['configurations']['cluster-env']['repo_ubuntu_template']
+
+#hosts
+hostname = config["hostname"]
+ambari_server_hostname = config['clusterHostInfo']['ambari_server_host'][0]
+rm_host = default("/clusterHostInfo/rm_host", [])
+slave_hosts = default("/clusterHostInfo/slave_hosts", [])
+oozie_servers = default("/clusterHostInfo/oozie_server", [])
+hcat_server_hosts = default("/clusterHostInfo/webhcat_server_host", [])
+hive_server_host =  default("/clusterHostInfo/hive_server_host", [])
+hbase_master_hosts = default("/clusterHostInfo/hbase_master_hosts", [])
+hs_host = default("/clusterHostInfo/hs_host", [])
+jtnode_host = default("/clusterHostInfo/jtnode_host", [])
+namenode_host = default("/clusterHostInfo/namenode_host", [])
+zk_hosts = default("/clusterHostInfo/zookeeper_hosts", [])
+ganglia_server_hosts = default("/clusterHostInfo/ganglia_server_host", [])
+storm_server_hosts = default("/clusterHostInfo/nimbus_hosts", [])
+falcon_host =  default('/clusterHostInfo/falcon_server_hosts', [])
+
+has_sqoop_client = 'sqoop-env' in config['configurations']
+has_namenode = not len(namenode_host) == 0
+has_hs = not len(hs_host) == 0
+has_resourcemanager = not len(rm_host) == 0
+has_slaves = not len(slave_hosts) == 0
+has_oozie_server = not len(oozie_servers)  == 0
+has_hcat_server_host = not len(hcat_server_hosts)  == 0
+has_hive_server_host = not len(hive_server_host)  == 0
+has_hbase_masters = not len(hbase_master_hosts) == 0
+has_zk_host = not len(zk_hosts) == 0
+has_ganglia_server = not len(ganglia_server_hosts) == 0
+has_storm_server = not len(storm_server_hosts) == 0
+has_falcon_server = not len(falcon_host) == 0
+has_tez = 'tez-site' in config['configurations']
+
+is_namenode_master = hostname in namenode_host
+is_jtnode_master = hostname in jtnode_host
+is_rmnode_master = hostname in rm_host
+is_hsnode_master = hostname in hs_host
+is_hbase_master = hostname in hbase_master_hosts
+is_slave = hostname in slave_hosts
+if has_ganglia_server:
+  ganglia_server_host = ganglia_server_hosts[0]
+
+hbase_tmp_dir = "/tmp/hbase-hbase"
+
+#security params
+security_enabled = config['configurations']['cluster-env']['security_enabled']
+
+#java params
+java_home = config['hostLevelParams']['java_home']
+artifact_dir = format("{tmp_dir}/AMBARI-artifacts/")
+jdk_name = default("/hostLevelParams/jdk_name", None) # None when jdk is already installed by user
+jce_policy_zip = default("/hostLevelParams/jce_name", None) # None when jdk is already installed by user
+jce_location = config['hostLevelParams']['jdk_location']
+jdk_location = config['hostLevelParams']['jdk_location']
+ignore_groupsusers_create = default("/configurations/cluster-env/ignore_groupsusers_create", False)
+host_sys_prepped = default("/hostLevelParams/host_sys_prepped", False)
+
+smoke_user_dirs = format("/tmp/hadoop-{smoke_user},/tmp/hsperfdata_{smoke_user},/home/{smoke_user},/tmp/{smoke_user},/tmp/sqoop-{smoke_user}")
+if has_hbase_masters:
+  hbase_user_dirs = format("/home/{hbase_user},/tmp/{hbase_user},/usr/bin/{hbase_user},/var/log/{hbase_user},{hbase_tmp_dir}")
+#repo params
+repo_info = config['hostLevelParams']['repo_info']
+service_repo_info = default("/hostLevelParams/service_repo_info",None)

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/repo_initialization.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/repo_initialization.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/repo_initialization.py
new file mode 100755
index 0000000..98fa131
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/repo_initialization.py
@@ -0,0 +1,97 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+from ambari_commons.os_check import OSCheck
+from resource_management.libraries.resources.repository import Repository
+from resource_management.core.logger import Logger
+import ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
+
+# components_lits = repoName + postfix
+_UBUNTU_REPO_COMPONENTS_POSTFIX = ["main"]
+REPO_FILE_NAME_PREFIX = 'IOP-'
+STACK_TO_ROOT_FOLDER = {"IOP": "/usr/iop", "BIGINSIGHTS":"/usr/iop"}
+
+def _alter_repo(action, repo_string, repo_template):
+  """
+  @param action: "delete" or "create"
+  @param repo_string: e.g. "[{\"baseUrl\":\"http://public-repo-1.hortonworks.com/HDP/centos6/2.x/updates/2.0.6.0\",\"osType\":\"centos6\",\"repoId\":\"HDP-2.0._\",\"repoName\":\"HDP\",\"defaultBaseUrl\":\"http://public-repo-1.hortonworks.com/HDP/centos6/2.x/updates/2.0.6.0\"}]"
+  """
+  repo_dicts = json.loads(repo_string)
+
+  if not isinstance(repo_dicts, list):
+    repo_dicts = [repo_dicts]
+
+  if 0 == len(repo_dicts):
+    Logger.info("Repository list is empty. Ambari may not be managing the repositories.")
+  else:
+    Logger.info("Initializing {0} repositories".format(str(len(repo_dicts))))
+
+  for repo in repo_dicts:
+    if not 'baseUrl' in repo:
+      repo['baseUrl'] = None
+    if not 'mirrorsList' in repo:
+      repo['mirrorsList'] = None
+    
+    ubuntu_components = [ repo['repoName'] ] + _UBUNTU_REPO_COMPONENTS_POSTFIX
+    
+    Repository(repo['repoId'],
+               action = action,
+               base_url = repo['baseUrl'],
+               mirror_list = repo['mirrorsList'],
+               repo_file_name = repo['repoName'],
+               repo_template = repo_template,
+               components = ubuntu_components, # ubuntu specific
+    )
+
+    if action == "create":
+      #Attempt to clean cache against the given repo
+      repo_id=repo['repoId']
+      print "Clean cache against " + repo_id + "; file:" + repo['repoName']
+      current_repo_ids = []
+      current_repo_files = set() 
+      
+      if OSCheck.is_ubuntu_family():
+        current_repo_files.add("base")
+        current_repo_files.add(repo['repoName'])
+      elif OSCheck.is_suse_family():
+        current_repo_ids.append("base")
+        current_repo_ids.append(repo_id)
+      else:  
+        current_repo_ids.append(repo_id)
+      
+      Repository(repo_id,
+                 action = "clearcache",
+                 base_url = repo['baseUrl'],
+                 mirror_list = repo['mirrorsList'],
+                 repo_file_name = repo['repoName'],
+                 repo_template = repo_template,
+                 components = ubuntu_components,  # ubuntu specific
+                 use_repos=list(current_repo_files) if OSCheck.is_ubuntu_family() else current_repo_ids,
+                 skip_repos=["*"] if OSCheck.is_redhat_family() else []
+      )      
+
+def install_repos():
+  import params
+  if params.host_sys_prepped:
+    return
+
+  template = params.repo_rhel_suse if OSCheck.is_suse_family() or OSCheck.is_redhat_family() else params.repo_ubuntu
+  _alter_repo("create", params.repo_info, template)
+  if params.service_repo_info:
+    _alter_repo("create", params.service_repo_info, template)

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/shared_initialization.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/shared_initialization.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/shared_initialization.py
new file mode 100755
index 0000000..3c3301c
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-INSTALL/scripts/shared_initialization.py
@@ -0,0 +1,37 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+import os
+
+from resource_management.libraries.functions import stack_tools
+from resource_management.libraries.functions.version import compare_versions
+from resource_management.core.resources.packaging import Package
+
+def install_packages():
+  import params
+  if params.host_sys_prepped:
+    return
+
+  packages = ['unzip', 'curl']
+  if params.stack_version_formatted != "" and compare_versions(params.stack_version_formatted, '4.0') >= 0:
+    stack_selector_package = stack_tools.get_stack_tool_package(stack_tools.STACK_SELECTOR_NAME)
+    packages.append(stack_selector_package)
+  Package(packages,
+          retry_on_repo_unavailability=params.agent_stack_retry_on_unavailability,
+          retry_count=params.agent_stack_retry_count)

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-RESTART/scripts/hook.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-RESTART/scripts/hook.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-RESTART/scripts/hook.py
new file mode 100755
index 0000000..14b9d99
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-RESTART/scripts/hook.py
@@ -0,0 +1,29 @@
+"""
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+"""
+
+from resource_management import *
+
+class BeforeRestartHook(Hook):
+
+  def hook(self, env):
+    self.run_custom_hook('before-START')
+
+if __name__ == "__main__":
+  BeforeRestartHook().execute()
+

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/checkForFormat.sh
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/checkForFormat.sh b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/checkForFormat.sh
new file mode 100755
index 0000000..68aa96d
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/checkForFormat.sh
@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+#
+
+export hdfs_user=$1
+shift
+export conf_dir=$1
+shift
+export bin_dir=$1
+shift
+export mark_dir=$1
+shift
+export name_dirs=$*
+
+export EXIT_CODE=0
+export command="namenode -format"
+export list_of_non_empty_dirs=""
+
+mark_file=/var/run/hadoop/hdfs/namenode-formatted
+if [[ -f ${mark_file} ]] ; then
+  /var/lib/ambari-agent/ambari-sudo.sh rm -f ${mark_file}
+  /var/lib/ambari-agent/ambari-sudo.sh mkdir -p ${mark_dir}
+fi
+
+if [[ ! -d $mark_dir ]] ; then
+  for dir in `echo $name_dirs | tr ',' ' '` ; do
+    echo "NameNode Dirname = $dir"
+    cmd="ls $dir | wc -l  | grep -q ^0$"
+    eval $cmd
+    if [[ $? -ne 0 ]] ; then
+      (( EXIT_CODE = $EXIT_CODE + 1 ))
+      list_of_non_empty_dirs="$list_of_non_empty_dirs $dir"
+    fi
+  done
+
+  if [[ $EXIT_CODE == 0 ]] ; then
+    /var/lib/ambari-agent/ambari-sudo.sh su ${hdfs_user} - -s /bin/bash -c "export PATH=$PATH:$bin_dir ; yes Y | hdfs --config ${conf_dir} ${command}"
+    (( EXIT_CODE = $EXIT_CODE | $? ))
+  else
+    echo "ERROR: Namenode directory(s) is non empty. Will not format the namenode. List of non-empty namenode dirs ${list_of_non_empty_dirs}"
+  fi
+else
+  echo "${mark_dir} exists. Namenode DFS already formatted"
+fi
+
+exit $EXIT_CODE
+

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/fast-hdfs-resource.jar
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/fast-hdfs-resource.jar b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/fast-hdfs-resource.jar
new file mode 100755
index 0000000..6ea0873
Binary files /dev/null and b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/fast-hdfs-resource.jar differ

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/task-log4j.properties
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/task-log4j.properties b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/task-log4j.properties
new file mode 100755
index 0000000..7e12962
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/task-log4j.properties
@@ -0,0 +1,134 @@
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+#
+
+
+# Define some default values that can be overridden by system properties
+hadoop.root.logger=INFO,console
+hadoop.log.dir=.
+hadoop.log.file=hadoop.log
+
+#
+# Job Summary Appender 
+#
+# Use following logger to send summary to separate file defined by 
+# hadoop.mapreduce.jobsummary.log.file rolled daily:
+# hadoop.mapreduce.jobsummary.logger=INFO,JSA
+# 
+hadoop.mapreduce.jobsummary.logger=${hadoop.root.logger}
+hadoop.mapreduce.jobsummary.log.file=hadoop-mapreduce.jobsummary.log
+
+# Define the root logger to the system property "hadoop.root.logger".
+log4j.rootLogger=${hadoop.root.logger}, EventCounter
+
+# Logging Threshold
+log4j.threshhold=ALL
+
+#
+# Daily Rolling File Appender
+#
+
+log4j.appender.DRFA=org.apache.log4j.DailyRollingFileAppender
+log4j.appender.DRFA.File=${hadoop.log.dir}/${hadoop.log.file}
+
+# Rollver at midnight
+log4j.appender.DRFA.DatePattern=.yyyy-MM-dd
+
+# 30-day backup
+#log4j.appender.DRFA.MaxBackupIndex=30
+log4j.appender.DRFA.layout=org.apache.log4j.PatternLayout
+
+# Pattern format: Date LogLevel LoggerName LogMessage
+log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
+# Debugging Pattern format
+#log4j.appender.DRFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} (%F:%M(%L)) - %m%n
+
+
+#
+# console
+# Add "console" to rootlogger above if you want to use this 
+#
+
+log4j.appender.console=org.apache.log4j.ConsoleAppender
+log4j.appender.console.target=System.err
+log4j.appender.console.layout=org.apache.log4j.PatternLayout
+log4j.appender.console.layout.ConversionPattern=%d{yy/MM/dd HH:mm:ss} %p %c{2}: %m%n
+
+#
+# TaskLog Appender
+#
+
+#Default values
+hadoop.tasklog.taskid=null
+hadoop.tasklog.iscleanup=false
+hadoop.tasklog.noKeepSplits=4
+hadoop.tasklog.totalLogFileSize=100
+hadoop.tasklog.purgeLogSplits=true
+hadoop.tasklog.logsRetainHours=12
+
+log4j.appender.TLA=org.apache.hadoop.mapred.TaskLogAppender
+log4j.appender.TLA.taskId=${hadoop.tasklog.taskid}
+log4j.appender.TLA.isCleanup=${hadoop.tasklog.iscleanup}
+log4j.appender.TLA.totalLogFileSize=${hadoop.tasklog.totalLogFileSize}
+
+log4j.appender.TLA.layout=org.apache.log4j.PatternLayout
+log4j.appender.TLA.layout.ConversionPattern=%d{ISO8601} %p %c: %m%n
+
+#
+# Rolling File Appender
+#
+
+#log4j.appender.RFA=org.apache.log4j.RollingFileAppender
+#log4j.appender.RFA.File=${hadoop.log.dir}/${hadoop.log.file}
+
+# Logfile size and and 30-day backups
+#log4j.appender.RFA.MaxFileSize=1MB
+#log4j.appender.RFA.MaxBackupIndex=30
+
+#log4j.appender.RFA.layout=org.apache.log4j.PatternLayout
+#log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} - %m%n
+#log4j.appender.RFA.layout.ConversionPattern=%d{ISO8601} %-5p %c{2} (%F:%M(%L)) - %m%n
+
+
+# Custom Logging levels
+
+hadoop.metrics.log.level=INFO
+#log4j.logger.org.apache.hadoop.mapred.JobTracker=DEBUG
+#log4j.logger.org.apache.hadoop.mapred.TaskTracker=DEBUG
+#log4j.logger.org.apache.hadoop.fs.FSNamesystem=DEBUG
+log4j.logger.org.apache.hadoop.metrics2=${hadoop.metrics.log.level}
+
+# Jets3t library
+log4j.logger.org.jets3t.service.impl.rest.httpclient.RestS3Service=ERROR
+
+#
+# Null Appender
+# Trap security logger on the hadoop client side
+#
+log4j.appender.NullAppender=org.apache.log4j.varia.NullAppender
+
+#
+# Event Counter Appender
+# Sends counts of logging messages at different severity levels to Hadoop Metrics.
+#
+log4j.appender.EventCounter=org.apache.hadoop.log.metrics.EventCounter
+ 
+# Removes "deprecated" messages
+log4j.logger.org.apache.hadoop.conf.Configuration.deprecation=WARN

http://git-wip-us.apache.org/repos/asf/ambari/blob/1863c3b9/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/topology_script.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/topology_script.py b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/topology_script.py
new file mode 100755
index 0000000..0f7a55c
--- /dev/null
+++ b/ambari-server/src/main/resources/stacks/BigInsights/4.2.5/hooks/before-START/files/topology_script.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+'''
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+'''
+
+import sys, os
+from string import join
+import ConfigParser
+
+
+DEFAULT_RACK = "/default-rack"
+DATA_FILE_NAME =  os.path.dirname(os.path.abspath(__file__)) + "/topology_mappings.data"
+SECTION_NAME = "network_topology"
+
+class TopologyScript():
+
+  def load_rack_map(self):
+    try:
+      #RACK_MAP contains both host name vs rack and ip vs rack mappings
+      mappings = ConfigParser.ConfigParser()
+      mappings.read(DATA_FILE_NAME)
+      return dict(mappings.items(SECTION_NAME))
+    except ConfigParser.NoSectionError:
+      return {}
+
+  def get_racks(self, rack_map, args):
+    if len(args) == 1:
+      return DEFAULT_RACK
+    else:
+      return join([self.lookup_by_hostname_or_ip(input_argument, rack_map) for input_argument in args[1:]],)
+
+  def lookup_by_hostname_or_ip(self, hostname_or_ip, rack_map):
+    #try looking up by hostname
+    rack = rack_map.get(hostname_or_ip)
+    if rack is not None:
+      return rack
+    #try looking up by ip
+    rack = rack_map.get(self.extract_ip(hostname_or_ip))
+    #try by localhost since hadoop could be passing in 127.0.0.1 which might not be mapped
+    return rack if rack is not None else rack_map.get("localhost.localdomain", DEFAULT_RACK)
+
+  #strips out port and slashes in case hadoop passes in something like 127.0.0.1/127.0.0.1:50010
+  def extract_ip(self, container_string):
+    return container_string.split("/")[0].split(":")[0]
+
+  def execute(self, args):
+    rack_map = self.load_rack_map()
+    rack = self.get_racks(rack_map, args)
+    print rack
+
+if __name__ == "__main__":
+  TopologyScript().execute(sys.argv)