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Posted to dev@camel.apache.org by GitBox <gi...@apache.org> on 2018/09/11 16:08:47 UTC
[GitHub] nicolaferraro closed pull request #27: generate pom using go's xml
encoder
nicolaferraro closed pull request #27: generate pom using go's xml encoder
URL: https://github.com/apache/camel-k/pull/27
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/pkg/build/local/local_builder.go b/pkg/build/local/local_builder.go
index 17529b2..daa5483 100644
--- a/pkg/build/local/local_builder.go
+++ b/pkg/build/local/local_builder.go
@@ -19,17 +19,19 @@ package local
import (
"context"
+ "encoding/xml"
+ "io/ioutil"
+ "time"
+
buildv1 "github.com/openshift/api/build/v1"
imagev1 "github.com/openshift/api/image/v1"
"github.com/operator-framework/operator-sdk/pkg/sdk"
"github.com/operator-framework/operator-sdk/pkg/util/k8sutil"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
- "io/ioutil"
"k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
- "time"
build "github.com/apache/camel-k/pkg/build/api"
"github.com/apache/camel-k/pkg/util/kubernetes"
@@ -105,10 +107,26 @@ func (b *localBuilder) buildCycle(ctx context.Context) {
func (b *localBuilder) execute(source build.BuildSource) (string, error) {
- project := maven.Project{
- GroupId: "org.apache.camel.k.integration",
- ArtifactId: "camel-k-integration",
- Version: "1.0.0",
+ project := maven.ProjectDefinition{
+ Project: maven.Project{
+ XMLName: xml.Name{Local: "project"},
+ XmlNs: "http://maven.apache.org/POM/4.0.0",
+ XmlNsXsi: "http://www.w3.org/2001/XMLSchema-instance",
+ XsiSchemaLocation: "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd",
+ ModelVersion: "4.0.0",
+ GroupId: "org.apache.camel.k.integration",
+ ArtifactId: "camel-k-integration",
+ Version: "1.0.0",
+ Dependencies: maven.Dependencies{
+ Dependencies: []maven.Dependency{
+ {
+ GroupId: "org.apache.camel.k",
+ ArtifactId: "camel-k-runtime-jvm",
+ Version: version.Version,
+ },
+ },
+ },
+ },
JavaSources: map[string]string{
"kamel/Routes.java": source.Code,
},
@@ -116,13 +134,6 @@ func (b *localBuilder) execute(source build.BuildSource) (string, error) {
"JAVA_MAIN_CLASS": "org.apache.camel.k.jvm.Application",
"CAMEL_K_ROUTES_URI": "classpath:kamel.Routes",
},
- Dependencies: []maven.Dependency{
- {
- GroupId: "org.apache.camel.k",
- ArtifactId: "camel-k-runtime-jvm",
- Version: version.Version,
- },
- },
}
tarFileName, err := maven.Build(project)
diff --git a/pkg/util/maven/maven.go b/pkg/util/maven/maven.go
index cb0d8f5..262f275 100644
--- a/pkg/util/maven/maven.go
+++ b/pkg/util/maven/maven.go
@@ -19,14 +19,16 @@ package maven
import (
"archive/tar"
- "github.com/pkg/errors"
- "github.com/sirupsen/logrus"
+ "bytes"
+ "encoding/xml"
"io"
"io/ioutil"
"os"
"os/exec"
"path"
- "strings"
+
+ "github.com/pkg/errors"
+ "github.com/sirupsen/logrus"
)
const (
@@ -35,7 +37,7 @@ const (
)
// Takes a project description and returns a binary tar with the built artifacts
-func Build(project Project) (string, error) {
+func Build(project ProjectDefinition) (string, error) {
buildDir, err := ioutil.TempDir("", buildDirPrefix)
if err != nil {
return "", errors.Wrap(err, "could not create temporary dir for maven source files")
@@ -84,13 +86,13 @@ func mavenExtraOptions() string {
return ""
}
-func createTar(buildDir string, project Project) (string, error) {
+func createTar(buildDir string, project ProjectDefinition) (string, error) {
artifactDir, err := ioutil.TempDir("", artifactDirPrefix)
if err != nil {
return "", errors.Wrap(err, "could not create temporary dir for maven artifacts")
}
- tarFileName := path.Join(artifactDir, project.ArtifactId+".tar")
+ tarFileName := path.Join(artifactDir, project.Project.ArtifactId+".tar")
tarFile, err := os.Create(tarFileName)
if err != nil {
return "", errors.Wrap(err, "cannot create tar file "+tarFileName)
@@ -98,7 +100,7 @@ func createTar(buildDir string, project Project) (string, error) {
defer tarFile.Close()
writer := tar.NewWriter(tarFile)
- err = appendToTar(path.Join(buildDir, "target", project.ArtifactId+"-"+project.Version+".jar"), "", writer)
+ err = appendToTar(path.Join(buildDir, "target", project.Project.ArtifactId+"-"+project.Project.Version+".jar"), "", writer)
if err != nil {
return "", err
}
@@ -163,8 +165,12 @@ func appendToTar(filePath string, tarPath string, writer *tar.Writer) error {
return nil
}
-func createMavenStructure(buildDir string, project Project) error {
- err := writeFile(buildDir, "pom.xml", pomFileContent(project))
+func createMavenStructure(buildDir string, project ProjectDefinition) error {
+ pom, err := pomFileContent(project.Project)
+ if err != nil {
+ return err
+ }
+ err = writeFile(buildDir, "pom.xml", pom)
if err != nil {
return err
}
@@ -226,35 +232,17 @@ func envFileContent(env map[string]string) string {
return content
}
-func pomFileContent(project Project) string {
- basePom := `<?xml version="1.0" encoding="UTF-8"?>
-<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">
- <modelVersion>4.0.0</modelVersion>
-
- <groupId>` + project.GroupId + `</groupId>
- <artifactId>` + project.ArtifactId + `</artifactId>
- <version>` + project.Version + `</version>
-
- <dependencies>
- #dependencies#
- </dependencies>
-
-</project>
-`
- depStr := ""
- for _, dep := range project.Dependencies {
- depStr += "\t\t<dependency>"
- depStr += "\t\t\t<groupId>" + dep.GroupId + "</groupId>"
- depStr += "\t\t\t<artifactId>" + dep.ArtifactId + "</artifactId>"
- if dep.Version != "" {
- depStr += "\t\t\t<version>" + dep.Version + "</version>"
- }
- depStr += "\t\t</dependency>"
- depStr += "\n"
+func pomFileContent(project Project) (string, error) {
+ w := &bytes.Buffer{}
+ w.WriteString(xml.Header)
+
+ e := xml.NewEncoder(w)
+ e.Indent("", " ")
+
+ err := e.Encode(project)
+ if err != nil {
+ return "", err
}
- pom := strings.Replace(basePom, "#dependencies#", depStr, 1)
- return pom
+ return w.String(), nil
}
diff --git a/pkg/util/maven/mavent_test.go b/pkg/util/maven/mavent_test.go
new file mode 100644
index 0000000..8a84910
--- /dev/null
+++ b/pkg/util/maven/mavent_test.go
@@ -0,0 +1,69 @@
+/*
+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 maven
+
+import (
+ "encoding/xml"
+ "testing"
+
+ "github.com/stretchr/testify/assert"
+)
+
+const expectedPom = `<?xml version="1.0" encoding="UTF-8"?>
+<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">
+ <modelVersion>4.0.0</modelVersion>
+ <groupId>org.apache.camel.k.integration</groupId>
+ <artifactId>camel-k-integration</artifactId>
+ <version>1.0.0</version>
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.camel.k</groupId>
+ <artifactId>camel-k-runtime-jvm</artifactId>
+ <version>1.0.0</version>
+ </dependency>
+ </dependencies>
+</project>`
+
+func TestPomGeneration(t *testing.T) {
+ project := Project{
+ XMLName: xml.Name{Local: "project"},
+ XmlNs: "http://maven.apache.org/POM/4.0.0",
+ XmlNsXsi: "http://www.w3.org/2001/XMLSchema-instance",
+ XsiSchemaLocation: "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd",
+ ModelVersion: "4.0.0",
+ GroupId: "org.apache.camel.k.integration",
+ ArtifactId: "camel-k-integration",
+ Version: "1.0.0",
+ Dependencies: Dependencies{
+ Dependencies: []Dependency{
+ {
+ GroupId: "org.apache.camel.k",
+ ArtifactId: "camel-k-runtime-jvm",
+ Version: "1.0.0",
+ },
+ },
+ },
+ }
+
+ pom, err := pomFileContent(project)
+
+ assert.Nil(t, err)
+ assert.NotNil(t, pom)
+
+ assert.Equal(t, pom, expectedPom)
+}
diff --git a/pkg/util/maven/types.go b/pkg/util/maven/types.go
index 501f737..68796aa 100644
--- a/pkg/util/maven/types.go
+++ b/pkg/util/maven/types.go
@@ -17,18 +17,33 @@ limitations under the License.
package maven
+import "encoding/xml"
+
+type ProjectDefinition struct {
+ Project Project
+ JavaSources map[string]string
+ Resources map[string]string
+ Env map[string]string
+}
+
type Project struct {
- GroupId string
- ArtifactId string
- Version string
- Dependencies []Dependency
- JavaSources map[string]string
- Resources map[string]string
- Env map[string]string
+ XMLName xml.Name
+ XmlNs string `xml:"xmlns,attr"`
+ XmlNsXsi string `xml:"xmlns:xsi,attr"`
+ XsiSchemaLocation string `xml:"xsi:schemaLocation,attr"`
+ ModelVersion string `xml:"modelVersion"`
+ GroupId string `xml:"groupId"`
+ ArtifactId string `xml:"artifactId"`
+ Version string `xml:"version"`
+ Dependencies Dependencies `xml:"dependencies"`
+}
+
+type Dependencies struct {
+ Dependencies []Dependency `xml:"dependency"`
}
type Dependency struct {
- GroupId string
- ArtifactId string
- Version string
+ GroupId string `xml:"groupId"`
+ ArtifactId string `xml:"artifactId"`
+ Version string `xml:"version"`
}
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