diff options
Diffstat (limited to 'libexec/app-resolver-maven')
| -rwxr-xr-x | libexec/app-resolver-maven | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/libexec/app-resolver-maven b/libexec/app-resolver-maven new file mode 100755 index 0000000..cb137fa --- /dev/null +++ b/libexec/app-resolver-maven @@ -0,0 +1,231 @@ +#!/bin/bash -e + +set -u + +if [[ $APPSH_HOME == "" ]] +then + APPSH_HOME=`dirname "$0"` + APPSH_HOME=`cd "$APPSH_HOME/.." && pwd` +fi + +usage() { + message=${1-} + + if [ ! -z "$message" ] + then + echo $message + fi + + echo "usage: $subapp init -r <repo> <maven url>" + echo "usage: $subapp resolve-version" + echo "usage: $subapp download-version -v <version> -f <download target>" + exit 1 +} + +slash() { + echo $1 | sed "s,\.,/,g" +} + +# TODO: support file:// repositories +# TODO: look in the local repository first +get() { + local url=$1; shift + local file=$1; shift + + if [[ $url == file://* ]] + then + get_file "$url" "$file" + else + get_http "$url" "$file" + fi +} + +get_file() { + url=${1:7} + + cp "$url" "$2" +} + +get_http() { + curl -o $file $url -D curl.tmp + + exit=`grep "^HTTP/[0-9]\.[0-9] 200 .*" curl.tmp >/dev/null; echo $?` + head=`head -n 1 curl.tmp` + rm -f curl.tmp + if [ "$exit" != 0 ] + then + echo "Unable to download $url: $head" >&2 + exit 1 + fi +} + +download_artifact() { + local file="$1"; shift + local url="$1"; shift + + echo "Downloading $url.md5" + get $url.md5 $file.md5 + local expected_md5="`cat $file.md5`" + + if [ -r $file ] + then + if [ "$expected_md5" == "`calculate_md5 $file`" ] + then + echo "Artifact already downloaded." + else + rm -f "$file" + fi + return 0 + fi + echo "Downloading artifact: $url" + get $url $file + + local actual_md5="`calculate_md5 $file`" + if [ "$expected_md5" == "$actual_md5" ] + then + echo "Artifact downloaded." + else + echo "Invalid checksum. Expected $expected_md5, got $actual_md5" >&2 + exit 1 + fi +} + +resolve_version() { + local group_id=`app-conf get maven.group_id` + local artifact_id=`app-conf get maven.artifact_id` + local version=`app-conf get maven.version` + + repo=`app-conf get maven.repo` + + if [[ ! $version == *-SNAPSHOT ]] + then + app-conf set app.version "$version" + exit 0 + fi + + echo "Resolving version $version..." + resolve_snapshot $group_id $artifact_id $version +} + +resolve_snapshot() { + local group_id=$1; shift + local artifact_id=$1; shift + local version=$1; shift + + repo=`app-conf get maven.repo` + + local group_id_slash=`slash $group_id` + + local base_path=$group_id_slash/$artifact_id/$version + + mkdir -p .app/cache/$base_path + + local l=.app/cache/$base_path/maven-metadata.xml + local r=$repo/$base_path/maven-metadata.xml + + get $r $l +# x=`xmlstarlet sel -t -m '//snapshotVersion[extension[text()="zip"]]' -v value $l` + set -- `xmlstarlet sel -t -m '/metadata/versioning/snapshot' -v "timestamp|buildNumber" $l` + snapshot_version="$1-$2" + + if [[ $snapshot_version == "" ]] + then + echo "Unable to resolve SNAPSHOT version for $group_id:$artifact_id:$version" + exit 1 + fi + + app-conf set maven.snapshotVersion "$snapshot_version" + app-conf set app.version "${version%-SNAPSHOT}-$snapshot_version" +} + +download_version() { + resolved_version="" + target="" + while getopts "v:f:" opt + do + case $opt in + v) + resolved_version="$OPTARG" + ;; + f) + target="$OPTARG" + ;; + *) + usage "Invalid option: $OPTARG" + ;; + esac + done + + if [[ $resolved_version == "" || $target == "" ]] + then + usage + fi + + repo=`app-conf get maven.repo` + group_id=`app-conf get maven.group_id` + artifact_id=`app-conf get maven.artifact_id` + version=`app-conf get maven.version` + + group_id_slash=`slash $group_id` + base_path=$group_id_slash/$artifact_id/$version + + mkdir -p .app/cache/$base_path + + l=.app/cache/$base_path/$artifact_id-$resolved_version.zip + r=$repo/$base_path/$artifact_id-$resolved_version.zip + + echo "Downloading $group_id:$artifact_id:$resolved_version..." + get $r $l + + ln -s "`pwd`/$l" "$target" +} + +init() { + while getopts "r:" opt + do + case $opt in + r) + app-conf set maven.repo "$OPTARG" + shift 2 + OPTIND=1 + ;; + *) + usage "Invalid option: $OPTARG" + ;; + esac + done + + x=`echo $1 | tr ":" " "`; set -- $x + group_id=$1 + artifact_id=$2 + version=$3 + + if [ -z "$group_id" -o -z "$artifact_id" -o -z "$version" ] + then + usage "Invalid Maven coordinates: $coordinates" + fi + + app-conf set maven.group_id "$group_id" + app-conf set maven.artifact_id "$artifact_id" + app-conf set maven.version "$version" +} + +subapp="$0"; +command="$1"; shift + +case "$command" in + init) + init "$@" + ;; + resolve-version) + resolve_version + ;; + download-version) + download_version "$@" + ;; + *) + usage + ;; +esac + +exit 0 |