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Posted to commits@camel.apache.org by lb...@apache.org on 2019/06/21 04:28:01 UTC

[camel-k-runtime] 03/05: Add camel-k-runtime-knative to provide custom steps for the yaml dsl

This is an automated email from the ASF dual-hosted git repository.

lburgazzoli pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-k-runtime.git

commit 9058f7c4598441e90ced3fd6537a6cb6ad0e58cf
Author: lburgazzoli <lb...@gmail.com>
AuthorDate: Thu Jun 20 10:48:02 2019 +0200

    Add camel-k-runtime-knative to provide custom steps for the yaml dsl
---
 .../maven/processors/CatalogProcessor_3_x.java     | 18 +++++
 ...cessor3Test.java => CatalogProcessor3Test.java} | 17 +++-
 camel-k-runtime-bom/pom.xml                        | 17 ++--
 camel-k-runtime-knative/pom.xml                    | 89 +++++++++++++++++++++
 .../k/knative/yaml/parser/KnativeStepParser.java   | 78 ++++++++++++++++++
 .../services/org/apache/camel/k/yaml/knative       | 18 +++++
 .../knative/yaml/parser/KnativeConverterTest.java  | 93 ++++++++++++++++++++++
 .../src/test/resources/log4j2-test.xml             | 17 ++++
 .../src/test/resources/route.yaml                  | 28 +++++++
 9 files changed, 367 insertions(+), 8 deletions(-)

diff --git a/camel-k-maven-plugin/src/main/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor_3_x.java b/camel-k-maven-plugin/src/main/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor_3_x.java
index 2596740..9285701 100644
--- a/camel-k-maven-plugin/src/main/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor_3_x.java
+++ b/camel-k-maven-plugin/src/main/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor_3_x.java
@@ -180,6 +180,24 @@ public class CatalogProcessor_3_x implements CatalogProcessor {
 
         // ************************
         //
+        // camel-k-runtime-knative
+        //
+        // ************************
+
+        {
+            CamelArtifact artifact = new CamelArtifact();
+            artifact.setGroupId("org.apache.camel.k");
+            artifact.setArtifactId("camel-k-runtime-knative");
+            artifact.addDependency("org.apache.camel.k", "camel-k-runtime-yaml");
+            artifact.addDependency("org.apache.camel.k", "camel-knative");
+            artifact.addDependency("org.apache.camel.k", "camel-knative-http");
+            artifact.addDependency("org.apache.camel", "camel-netty4-http");
+
+            artifacts.put(artifact.getArtifactId(), artifact);
+        }
+
+        // ************************
+        //
         //
         //
         // ************************
diff --git a/camel-k-maven-plugin/src/test/java/org/apache/camel/k/tooling/maven/processors/CataloProcessor3Test.java b/camel-k-maven-plugin/src/test/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor3Test.java
similarity index 82%
rename from camel-k-maven-plugin/src/test/java/org/apache/camel/k/tooling/maven/processors/CataloProcessor3Test.java
rename to camel-k-maven-plugin/src/test/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor3Test.java
index cdf55fc..4b3f6a7 100644
--- a/camel-k-maven-plugin/src/test/java/org/apache/camel/k/tooling/maven/processors/CataloProcessor3Test.java
+++ b/camel-k-maven-plugin/src/test/java/org/apache/camel/k/tooling/maven/processors/CatalogProcessor3Test.java
@@ -28,8 +28,7 @@ import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class CataloProcessor3Test extends AbstractCataloProcessorTest {
-
+public class CatalogProcessor3Test extends AbstractCataloProcessorTest {
     @Test
     public void testAcceptHyphen(){
         CatalogProcessor_3_x cp3 = new CatalogProcessor_3_x();
@@ -108,6 +107,20 @@ public class CataloProcessor3Test extends AbstractCataloProcessorTest {
                 d -> d.getGroupId().equals("org.apache.camel") && d.getArtifactId().equals("camel-servlet")
             );
         });
+        assertThat(artifactMap.get("camel-k-runtime-knative")).satisfies(a -> {
+            assertThat(a.getDependencies()).anyMatch(
+                d -> d.getGroupId().equals("org.apache.camel.k") && d.getArtifactId().equals("camel-knative")
+            );
+            assertThat(a.getDependencies()).anyMatch(
+                d -> d.getGroupId().equals("org.apache.camel.k") && d.getArtifactId().equals("camel-knative-http")
+            );
+            assertThat(a.getDependencies()).anyMatch(
+                d -> d.getGroupId().equals("org.apache.camel.k") && d.getArtifactId().equals("camel-k-runtime-yaml")
+            );
+            assertThat(a.getDependencies()).anyMatch(
+                d -> d.getGroupId().equals("org.apache.camel") && d.getArtifactId().equals("camel-netty4-http")
+            );
+        });
 
         assertThat(artifactMap.get("camel-knative")).satisfies(a -> {
             assertThat(a.getDependencies()).anyMatch(
diff --git a/camel-k-runtime-bom/pom.xml b/camel-k-runtime-bom/pom.xml
index 28e5a61..2933a44 100644
--- a/camel-k-runtime-bom/pom.xml
+++ b/camel-k-runtime-bom/pom.xml
@@ -92,6 +92,16 @@
             <!-- camel-k -->
             <dependency>
                 <groupId>org.apache.camel.k</groupId>
+                <artifactId>camel-knative</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.camel.k</groupId>
+                <artifactId>camel-knative-http</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.camel.k</groupId>
                 <artifactId>camel-k-maven-plugin</artifactId>
                 <version>${project.version}</version>
             </dependency>
@@ -132,12 +142,7 @@
             </dependency>
             <dependency>
                 <groupId>org.apache.camel.k</groupId>
-                <artifactId>camel-knative</artifactId>
-                <version>${project.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.apache.camel.k</groupId>
-                <artifactId>camel-knative-http</artifactId>
+                <artifactId>camel-k-runtime-knative</artifactId>
                 <version>${project.version}</version>
             </dependency>
 
diff --git a/camel-k-runtime-knative/pom.xml b/camel-k-runtime-knative/pom.xml
new file mode 100644
index 0000000..dd411fc
--- /dev/null
+++ b/camel-k-runtime-knative/pom.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    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.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>org.apache.camel.k</groupId>
+        <artifactId>camel-k-runtime-parent</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>camel-k-runtime-knative</artifactId>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.camel.k</groupId>
+            <artifactId>camel-knative</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel.k</groupId>
+            <artifactId>camel-knative-http</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.camel.k</groupId>
+            <artifactId>camel-k-runtime-yaml</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-core</artifactId>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- ****************************** -->
+        <!--                                -->
+        <!-- TESTS                          -->
+        <!--                                -->
+        <!-- ****************************** -->
+
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-properties</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.logging.log4j</groupId>
+            <artifactId>log4j-slf4j-impl</artifactId>
+            <version>${log4j2.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>
diff --git a/camel-k-runtime-knative/src/main/java/org/apache/camel/k/knative/yaml/parser/KnativeStepParser.java b/camel-k-runtime-knative/src/main/java/org/apache/camel/k/knative/yaml/parser/KnativeStepParser.java
new file mode 100644
index 0000000..2da32bc
--- /dev/null
+++ b/camel-k-runtime-knative/src/main/java/org/apache/camel/k/knative/yaml/parser/KnativeStepParser.java
@@ -0,0 +1,78 @@
+/**
+ * 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.
+ */
+package org.apache.camel.k.knative.yaml.parser;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URISyntaxException;
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.apache.camel.component.knative.Knative;
+import org.apache.camel.k.yaml.parser.ProcessorStepParser;
+import org.apache.camel.k.yaml.parser.StartStepParser;
+import org.apache.camel.k.yaml.parser.StepParserSupport;
+import org.apache.camel.model.ProcessorDefinition;
+import org.apache.camel.model.RouteDefinition;
+import org.apache.camel.model.ToDefinition;
+import org.apache.camel.util.ObjectHelper;
+import org.apache.camel.util.URISupport;
+
+public class KnativeStepParser implements ProcessorStepParser, StartStepParser {
+    @Override
+    public ProcessorDefinition<?> toStartProcessor(Context context) {
+        final Definition definition = context.node(Definition.class);
+        final String uri = definition.getEndpointUri();
+        final RouteDefinition route = new RouteDefinition().from(uri);
+
+        // steps are mandatory
+        ObjectHelper.notNull(definition.steps, "from steps");
+
+        return StepParserSupport.convertSteps(
+            context,
+            route,
+            definition.steps
+        );
+    }
+
+    @Override
+    public ProcessorDefinition<?> toProcessor(Context context) {
+        return new ToDefinition(context.node(Definition.class).getEndpointUri());
+    }
+
+    public static final class Definition {
+        public Knative.Type type;
+        public String name;
+        public Map<String, Object> parameters;
+        public List<org.apache.camel.k.yaml.model.Step> steps;
+
+        @JsonIgnore
+        public String getEndpointUri() {
+            String answer = String.format("knative:%s/%s", type.name(), name);
+
+            if (parameters != null) {
+                try {
+                    answer = URISupport.appendParametersToURI(answer, parameters);
+                } catch (URISyntaxException | UnsupportedEncodingException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+
+            return answer;
+        }
+    }
+}
diff --git a/camel-k-runtime-knative/src/main/resources/META-INF/services/org/apache/camel/k/yaml/knative b/camel-k-runtime-knative/src/main/resources/META-INF/services/org/apache/camel/k/yaml/knative
new file mode 100644
index 0000000..e2e3d21
--- /dev/null
+++ b/camel-k-runtime-knative/src/main/resources/META-INF/services/org/apache/camel/k/yaml/knative
@@ -0,0 +1,18 @@
+#
+# 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.
+#
+
+class=org.apache.camel.k.knative.yaml.parser.KnativeStepParser
\ No newline at end of file
diff --git a/camel-k-runtime-knative/src/test/java/org/apache/camel/k/knative/yaml/parser/KnativeConverterTest.java b/camel-k-runtime-knative/src/test/java/org/apache/camel/k/knative/yaml/parser/KnativeConverterTest.java
new file mode 100644
index 0000000..4bc7133
--- /dev/null
+++ b/camel-k-runtime-knative/src/test/java/org/apache/camel/k/knative/yaml/parser/KnativeConverterTest.java
@@ -0,0 +1,93 @@
+/**
+ * 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.
+ */
+package org.apache.camel.k.knative.yaml.parser;
+
+import java.util.List;
+
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.impl.DefaultCamelContext;
+import org.apache.camel.k.RoutesLoader;
+import org.apache.camel.k.Source;
+import org.apache.camel.k.support.RuntimeSupport;
+import org.apache.camel.k.yaml.YamlRoutesLoader;
+import org.apache.camel.model.FromDefinition;
+import org.apache.camel.model.ProcessorDefinition;
+import org.apache.camel.model.RouteDefinition;
+import org.apache.camel.model.ToDefinition;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class KnativeConverterTest {
+
+
+    @Test
+    public void testLoadRoutes() throws Exception {
+        DefaultCamelContext context = new DefaultCamelContext();
+        Source source = Source.create("classpath:route.yaml");
+        RoutesLoader loader = RuntimeSupport.loaderFor(context, source);
+        RouteBuilder builder = loader.load(context, source);
+
+        assertThat(loader).isInstanceOf(YamlRoutesLoader.class);
+        assertThat(builder).isNotNull();
+
+        context.addRoutes(builder);
+
+        List<RouteDefinition> routes = context.getRouteDefinitions();
+        assertThat(routes).hasSize(1);
+
+        // definition
+        assertThat(routes)
+            .first()
+            .extracting(RouteDefinition::getId)
+            .isEqualTo("knative");
+        assertThat(routes)
+            .first()
+            .extracting(RouteDefinition::getGroup)
+            .isEqualTo("flows");
+
+        // input
+        assertThat(routes)
+            .first()
+            .extracting(RouteDefinition::getInput)
+            .isInstanceOfSatisfying(FromDefinition.class, t-> {
+                assertThat(t.getEndpointUri()).isEqualTo("knative:endpoint/from");
+            });
+
+        // outputs
+        assertThat(routes)
+            .first()
+            .satisfies(KnativeConverterTest::validateSteps);
+    }
+
+    private static void validateSteps(RouteDefinition definition) {
+        List<ProcessorDefinition<?>> outputs = definition.getOutputs();
+
+        assertThat(outputs).hasSize(2);
+
+        assertThat(outputs)
+            .element(0)
+            .isInstanceOfSatisfying(ToDefinition.class, t-> {
+                assertThat(t.getEndpointUri()).isEqualTo("log:info");
+            });
+        assertThat(outputs)
+            .element(1)
+            .isInstanceOfSatisfying(ToDefinition.class, t-> {
+                assertThat(t.getEndpointUri()).isEqualTo("knative:endpoint/to");
+            });
+    }
+}
diff --git a/camel-k-runtime-knative/src/test/resources/log4j2-test.xml b/camel-k-runtime-knative/src/test/resources/log4j2-test.xml
new file mode 100644
index 0000000..9af8521
--- /dev/null
+++ b/camel-k-runtime-knative/src/test/resources/log4j2-test.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Configuration status="INFO">
+  <Appenders>
+    <Console name="STDOUT" target="SYSTEM_OUT">
+      <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS}|%-5level|%t|%c{1} - %msg%n"/>
+    </Console>
+    <Null name="NONE"/>
+  </Appenders>
+
+  <Loggers>
+    <Root level="INFO">
+      <!--<AppenderRef ref="STDOUT"/>-->
+      <AppenderRef ref="NONE"/>
+    </Root>
+  </Loggers>
+
+</Configuration>
\ No newline at end of file
diff --git a/camel-k-runtime-knative/src/test/resources/route.yaml b/camel-k-runtime-knative/src/test/resources/route.yaml
new file mode 100644
index 0000000..3e57c82
--- /dev/null
+++ b/camel-k-runtime-knative/src/test/resources/route.yaml
@@ -0,0 +1,28 @@
+#
+# 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.
+#
+
+- id: "knative"
+  group: "flows"
+  knative:
+    type: "endpoint"
+    name: "from"
+    steps:
+      - to:
+          uri: "log:info"
+      - knative:
+          type: "endpoint"
+          name: "to"
\ No newline at end of file