211 lines
6.8 KiB
Bash
Executable File
211 lines
6.8 KiB
Bash
Executable File
#!/bin/bash
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set -e
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set -u
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set -o pipefail
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# This script creates a new branch then migrate all the maven stuff in it and commit that branch.
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# then it runs mvn install to check that everything is still running
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# Useful commands while testing
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# rm -rf migration/tmp plugins
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# git checkout pr/migration_script -f
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# git add .; git commit -m "Add migration script" --amend
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# ./migrate.sh
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# mvn clean install -DskipTests
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DIR_TMP="migration"
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MODULE_CORE="core"
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GIT_BRANCH="refactoring/maven"
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PARENT_NAME="elasticsearch-parent"
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PARENT_GIT="https://github.com/elastic/elasticsearch-parent.git"
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# Insert a new text after a given line
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# insertLinesAfter text_to_find text_to_add newLine_separator filename
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# insertLinesAfter "<\/project>" " <modules>= <\/modules>" "§" "pom.xml"
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function insertLinesAfter() {
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# echo "## modify $4 with $2"
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sed "s/$1/$1$3$2/" $4 | tr "$3" "\n" > $4.new
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mv $4.new $4
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}
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# Insert a new text before a given line
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# insertLinesBefore text_to_find text_to_add newLine_separator filename
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# insertLinesBefore "<\/project>" " <modules>= <\/modules>" "§" "pom.xml"
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function insertLinesBefore() {
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# echo "## modify $4 with $2"
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sed "s/$1/$2$3$1/" $4 | tr "$3" "\n" > $4.new
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mv $4.new $4
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}
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# Replace text in a file
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# replaceLine old_text new_text filename
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# replaceLine "old" "new" "pom.xml"
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function replaceLine() {
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# echo "## modify $3 with $2"
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sed "s/^$1/$2/" $3 > $3.new
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mv $3.new $3
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}
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# Remove lines in a file
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# removeLines from_text_included to_text_included filename
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# removeLines "old" "new" "pom.xml"
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function removeLines() {
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# echo "## remove lines in $3 from $1 to $2"
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sed "/$1/,/$2/d" $3 > $3.new
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mv $3.new $3
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}
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# Migrate a plugin
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# migratePlugin short_name
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function migratePlugin() {
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PLUGIN_GIT_REPO="https://github.com/elastic/elasticsearch-$1.git"
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echo "## Add $1 module from $PLUGIN_GIT_REPO"
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# echo "### fetch $1 project from $PLUGIN_GIT_REPO in plugins"
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# If you want to run that locally, uncomment this line and comment one below
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#cp -R ../elasticsearch-$1/* plugins/$1
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git clone $PLUGIN_GIT_REPO plugins/$1 > /dev/null 2>/dev/null
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# We can now add plugin module
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insertLinesBefore " <\/modules>" " <module>$1<\/module>" "§" "plugins/pom.xml"
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# echo "### change $1 groupId to org.elasticsearch.plugins"
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# Change the groupId to avoid conflicts with existing 2.0.0 versions.
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replaceLine " <groupId>org.elasticsearch<\/groupId>" " <groupId>org.elasticsearch.plugin<\/groupId>" "plugins/$1/pom.xml"
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# echo "### cleanup $1 pom.xml"
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removeLines "<issueManagement>" "<\/issueManagement>" "plugins/$1/pom.xml"
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removeLines "<repositories>" "<\/repositories>" "plugins/$1/pom.xml"
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removeLines "<url>" "<\/scm>" "plugins/$1/pom.xml"
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# echo "### remove version 3.0.0-SNAPSHOT from $1 pom.xml"
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# All plugins for ES 2.0.0 uses 3.0.0-SNAPSHOT version number
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replaceLine " <version>3.0.0-SNAPSHOT<\/version>" "" "plugins/$1/pom.xml"
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# echo "### remove unused dev-tools and .git dirs and LICENSE.txt and CONTRIBUTING.md files"
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rm -r plugins/$1/dev-tools
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rm -rf plugins/$1/.git
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rm plugins/$1/LICENSE.txt
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rm plugins/$1/CONTRIBUTING.md
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# echo "### commit changes"
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git add .
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git commit -m "add $1 module" > /dev/null
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}
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echo "# STEP 0 : prepare the job"
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# echo "## clean $DIR_TMP plugins dev-tools/target target"
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rm -rf $DIR_TMP
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rm -rf plugins
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rm -rf dev-tools/target
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rm -rf target
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# echo "## create git $GIT_BRANCH work branch"
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# It first clean the existing branch if any
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echo "(You can safely ignore branch not found below)"
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git branch -D $GIT_BRANCH > /dev/null || :
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# Create the new branch
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git branch $GIT_BRANCH > /dev/null
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git checkout $GIT_BRANCH > /dev/null 2>/dev/null
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echo "# STEP 1 : Core module"
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# create the tmp work dir
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# echo "## create $DIR_TMP temporary dir"
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mkdir $DIR_TMP
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# create the core module
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# echo "## create core module in $MODULE_CORE"
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rm -rf $MODULE_CORE
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mkdir $MODULE_CORE
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# echo "## create $MODULE_CORE pom.xml"
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cp pom.xml $MODULE_CORE
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# echo "## modify $MODULE_CORE/pom.xml"
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# We move <parent></parent> block on top
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removeLines "<parent>" "<\/parent>" "$MODULE_CORE/pom.xml"
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insertLinesAfter "<\/modelVersion>" " <parent>§ <groupId>org.elasticsearch<\/groupId>§ <artifactId>elasticsearch-parent<\/artifactId>§ <version>2.0.0-SNAPSHOT<\/version>§ <\/parent>§" "§" "$MODULE_CORE/pom.xml"
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# We clean useless data
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replaceLine " <version>2.0.0-SNAPSHOT<\/version>" "" "$MODULE_CORE/pom.xml"
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removeLines "<inceptionYear>" "<\/scm>" "$MODULE_CORE/pom.xml"
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removeLines "<repositories>" "<\/repositories>" "$MODULE_CORE/pom.xml"
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# echo "## move src in $MODULE_CORE"
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git mv src/ $MODULE_CORE
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# echo "## move bin in $MODULE_CORE"
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git mv bin/ $MODULE_CORE
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# echo "## move config in $MODULE_CORE"
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git mv config/ $MODULE_CORE
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# echo "## move lib in $MODULE_CORE"
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git mv lib/ $MODULE_CORE
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# echo "## copy README.textile, LICENSE.txt and NOTICE.txt in $MODULE_CORE"
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cp README.textile $MODULE_CORE
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cp LICENSE.txt $MODULE_CORE
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cp NOTICE.txt $MODULE_CORE
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# echo "## modify rest-api-spec location in $MODULE_CORE/pom.xml"
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replaceLine " <directory>\${project.basedir}\/rest-api-spec<\/directory>" " <directory>\${project.basedir}\/..\/rest-api-spec<\/directory>" "$MODULE_CORE/pom.xml"
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# echo "## commit changes"
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git add .
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git commit -m "create $MODULE_CORE module" > /dev/null
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echo "# STEP 2 : Parent pom.xml from $PARENT_GIT"
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# echo "## fetch parent project from $PARENT_GIT in $DIR_TMP"
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# If you want to run that locally, uncomment this line and comment one below
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# cp -R ../elasticsearch-parent $DIR_TMP
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git clone $PARENT_GIT $DIR_TMP/$PARENT_NAME > /dev/null 2>/dev/null
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cp $DIR_TMP/$PARENT_NAME/pom.xml .
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cp -R $DIR_TMP/$PARENT_NAME/dev-tools .
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cp -R $DIR_TMP/$PARENT_NAME/plugins .
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# echo "## commit changes"
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git add .
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git commit -m "create parent pom project from its original location" > /dev/null
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echo "# STEP 3 : Add $MODULE_CORE module to pom.xml"
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insertLinesBefore " <\/modules>" " <module>$MODULE_CORE<\/module>" "§" "pom.xml"
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# echo "## change name to Elasticsearch Core"
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replaceLine " <name>Elasticsearch core<\/name>" " <name>Elasticsearch Core<\/name>" "$MODULE_CORE/pom.xml"
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# echo "## commit changes"
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git add .
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git commit -m "add core module" > /dev/null
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echo "# STEP 4 : Migrate plugins"
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# We need to add <modules></modules> in the plugins parent project as it does not exist
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insertLinesBefore "<\/project>" " <modules>§ <\/modules>" "§" "plugins/pom.xml"
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# Analysis
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migratePlugin "analysis-kuromoji"
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migratePlugin "analysis-smartcn"
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migratePlugin "analysis-stempel"
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migratePlugin "analysis-phonetic"
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migratePlugin "analysis-icu"
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# Mapper
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migratePlugin "mapper-attachments"
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# Cloud
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migratePlugin "cloud-gce"
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migratePlugin "cloud-azure"
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migratePlugin "cloud-aws"
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echo "# STEP 5 : Clean tmp dir"
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# echo "## clean $DIR_TMP"
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rm -rf $DIR_TMP
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echo "you can now run:"
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echo "mvn clean install -DskipTests"
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