#!/bin/bash set -e set -u set -o pipefail # This script creates a new branch then migrate all the maven stuff in it and commit that branch. # then it runs mvn install to check that everything is still running # Useful commands while testing # rm -rf migration/tmp plugins # git checkout pr/migration_script -f # git add .; git commit -m "Add migration script" --amend # ./migrate.sh # mvn clean install -DskipTests GIT_BRANCH="refactoring/add_lang" # Insert a new text after a given line # insertLinesAfter text_to_find text_to_add newLine_separator filename # insertLinesAfter "<\/project>" " <modules>= <\/modules>" "§" "pom.xml" function insertLinesAfter() { # echo "## modify $4 with $2" sed "s/$1/$1$3$2/" $4 | tr "$3" "\n" > $4.new mv $4.new $4 } # Insert a new text before a given line # insertLinesBefore text_to_find text_to_add newLine_separator filename # insertLinesBefore "<\/project>" " <modules>= <\/modules>" "§" "pom.xml" function insertLinesBefore() { # echo "## modify $4 with $2" sed "s/$1/$2$3$1/" $4 | tr "$3" "\n" > $4.new mv $4.new $4 } # Replace text in a file # replaceLine old_text new_text filename # replaceLine "old" "new" "pom.xml" function replaceLine() { # echo "## modify $3 with $2" sed "s/^$1/$2/" $3 > $3.new mv $3.new $3 } # Remove lines in a file # removeLines from_text_included to_text_included filename # removeLines "old" "new" "pom.xml" function removeLines() { # echo "## remove lines in $3 from $1 to $2" sed "/$1/,/$2/d" $3 > $3.new mv $3.new $3 } # Migrate a plugin # migratePlugin short_name function migratePlugin() { PLUGIN_GIT_REPO="https://github.com/elastic/elasticsearch-$1.git" git remote add remote_$1 $PLUGIN_GIT_REPO git fetch remote_$1 > /dev/null 2>/dev/null echo "## Add $1 module from $PLUGIN_GIT_REPO" # echo "### fetch $1 project from $PLUGIN_GIT_REPO in plugins" # If you want to run that locally, uncomment this line and comment one below #cp -R ../elasticsearch-$1/* plugins/$1 # git clone $PLUGIN_GIT_REPO plugins/$1 > /dev/null 2>/dev/null git checkout -b migrate_$1 remote_$1/master > /dev/null 2>/dev/null git remote rm remote_$1 > /dev/null 2>/dev/null mkdir -p plugins/$1 git mv -k * plugins/$1 > /dev/null 2>/dev/null git rm .gitignore > /dev/null 2>/dev/null # echo "### change $1 groupId to org.elasticsearch.plugin" # Change the groupId to avoid conflicts with existing 2.0.0 versions. replaceLine " <groupId>org.elasticsearch<\/groupId>" " <groupId>org.elasticsearch.plugin<\/groupId>" "plugins/$1/pom.xml" # echo "### cleanup $1 pom.xml" removeLines "<issueManagement>" "<\/issueManagement>" "plugins/$1/pom.xml" removeLines "<repositories>" "<\/repositories>" "plugins/$1/pom.xml" removeLines "<url>" "<\/scm>" "plugins/$1/pom.xml" # echo "### remove version 3.0.0-SNAPSHOT from $1 pom.xml" # All plugins for ES 2.0.0 uses 3.0.0-SNAPSHOT version number replaceLine " <version>3.0.0-SNAPSHOT<\/version>" "" "plugins/$1/pom.xml" # echo "### remove unused dev-tools and .git dirs and LICENSE.txt and CONTRIBUTING.md files" rm -r plugins/$1/dev-tools rm -rf plugins/$1/.git rm plugins/$1/LICENSE.txt rm plugins/$1/CONTRIBUTING.md # echo "### commit changes" git add --all . git commit -m "add $1 module" > /dev/null git checkout $GIT_BRANCH git merge -m "migrate branch for $1" migrate_$1 > /dev/null 2>/dev/null # We can now add plugin module insertLinesBefore " <\/modules>" " <module>$1<\/module>" "§" "plugins/pom.xml" git add . git commit -m "add $1 module" > /dev/null git branch -D migrate_$1 } echo "# STEP 0 : prepare the job" # echo "## create git $GIT_BRANCH work branch" # It first clean the existing branch if any echo "(You can safely ignore branch not found below)" git branch -D $GIT_BRANCH > /dev/null || : # Create the new branch git branch $GIT_BRANCH > /dev/null git checkout $GIT_BRANCH > /dev/null 2>/dev/null echo "# STEP 4 : Migrate plugins" # Analysis migratePlugin "lang-python" migratePlugin "lang-javascript" echo "you can now run:" echo "mvn clean install -DskipTests"