From cdfcae52a49118d43e2064dd228b789b8452664f Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Fri, 12 Oct 2012 23:23:10 +0200 Subject: Major refactoring. Splitting out the method groups into separate files. --- .app/lib/app-app | 403 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 403 insertions(+) create mode 100644 .app/lib/app-app (limited to '.app/lib/app-app') diff --git a/.app/lib/app-app b/.app/lib/app-app new file mode 100644 index 0000000..d59a231 --- /dev/null +++ b/.app/lib/app-app @@ -0,0 +1,403 @@ +#!/bin/bash + +if [ -n "$APPSH_REPO" ] +then + repo="$APPSH_REPO" +else + repo="http://repo1.maven.org" +fi + +# TODO: support file:// repositories +# TODO: look in the local repository first +# TODO: assert that we got a 200 OK +get() { + local exit + + curl -o $2 $1 -D curl.tmp + + exit=`grep "^HTTP/[0-9]\.[0-9] 200 .*" curl.tmp >/dev/null; echo $?` + head=`head -n 1 curl.tmp` + rm curl.tmp + if [ "$exit" != 0 ] + then + echo "Unable to download $1: $head" + exit 1 + fi +} + +resolved_version= +resolve_snapshot() { + local base_url + local metadata + + echo "Resolving version $version..." + metadata=$BASEDIR/.app/var/download/$groupId-$artifactId-$version-metadata.xml + base_url=$repo/$(echo $groupId | sed "s,\.,/,g")/$artifactId/$version + get $base_url/maven-metadata.xml $metadata + resolved_version=`xmlstarlet sel -t -m '//snapshotVersion[extension[text()="zip"]]' -v value $metadata` + + if [ -z "$resolved_version" ] + then + echo "Unable to resolve version." + exit 1 + fi + echo "Resolved version $version to $resolved_version" +} + +zip_file= +download_artifact() { + zip_file=$BASEDIR/.app/var/download/$groupId-$artifactId-$resolved_version.zip + if [ -r $zip_file ] + then + echo "Artifact already downloaded." + return 0 + fi + echo "Downloading artifact" + base_url=$repo/$(echo $groupId | sed "s,\.,/,g")/$artifactId/$version + get $base_url/$artifactId-$resolved_version.zip $zip_file + + # TODO: download checksum. bash is too shady to trust +} + +method_install_usage() { + if [ -n "$1" ] + then + echo "Error:" "$@" >&2 + fi + + echo "usage:" >&2 + echo "" + echo "Install Maven artifact from repo:" >&2 + echo " $0 install -m groupId:artifactId [-n name] -i instance [-v version]" >&2 + echo "Name defaults to artifactId." >&2 + echo "" + echo "Install zip file:" >&2 + echo " $0 install -f file -n name -i instance [-v version]" >&2 + echo "The version defaults to the current timestamp" >&2 + exit 1 +} + +method_install() { + local m + + while getopts "m:n:i:v:f:" opt + do + case $opt in + m) + m=$OPTARG + groupId=`echo $OPTARG | cut -s -f 1 -d :` + artifactId=`echo $OPTARG | cut -s -f 2 -d :` + if [ -z "$groupId" -o -z "$artifactId" ] + then + method_install_usage "Invalid -m value." + fi + ;; + n) + name=$OPTARG + ;; + i) + instance=$OPTARG + ;; + v) + version=$OPTARG + ;; + f) + file=$OPTARG + ;; + \?) + method_install_usage "Invalid option: -$OPTARG" + ;; + esac + done + + if [ -z "$file" -a -z "$m" ] + then + method_install_usage "Either -f or -m has to be specified." + fi + + if [ -n "$file" -a -n "$m" ] + then + method_install_usage "Only one of -f or -m can specified." + fi + + if [ -z "$instance" ] + then + method_install_usage "Missing required argument: -i instance." + fi + + if [ -z "version" ] + then + method_install_usage "Missing required argument: -v version." + fi + + if [ -n "$m" ] + then + if [ -z "$name" ] + then + name=$artifactId + fi + + resolve_snapshot + + download_artifact + else + zip_file=$file + + if [ -z "$version" ] + then + version=`TZ=UTC date +"%Y%m%d-%H%M%S"` + fi + + resolved_version=$version + fi + + if [ ! -d $name/$instance ] + then + echo "Creating instance '$instance' for $name" + mkdir -p $name/$instance + fi + + if [ -d $name/$instance/versions/$resolved_version ] + then + echo "Version $resolved_version is already installed" + exit 1 + fi + + mkdir -p $name/$instance/versions/$resolved_version + + echo "Unpacking..." + unzip -q -d $name/$instance/versions/$resolved_version $zip_file + + ( + cd $name/$instance/versions/$resolved_version + if [ -d scripts ] + then + find scripts | xargs chmod +x + fi + + if [ -x scripts/postinstall ] + then + echo "Running postinstall..." + set +e + env -i \ + PATH=$PATH \ + scripts/postinstall + set -e + ret=`echo $?` + if [ "$ret" != 0 ] + then + echo "Postinstall failed!" + exit 1 + fi + echo "Postinstall completed successfully" + fi + ) + + echo "Changing current symlink" + rm -f $BASEDIR/$name/$instance/current + ln -s versions/$resolved_version/root $BASEDIR/$name/$instance/current + + ( + cd $name/$instance/current + find bin -type f | xargs chmod +x + ) + + if [ -r $BASEDIR/.app/var/list ] + then + sed "/^$name:$instance/d" $BASEDIR/.app/var/list > $BASEDIR/.app/var/list.new + fi + echo "$name:$instance:$version" >> $BASEDIR/.app/var/list.new + mv $BASEDIR/.app/var/list.new $BASEDIR/.app/var/list +} + +method_set_current_usage() { + if [ -n "$1" ] + then + echo "Error:" "$@" >&2 + fi + + echo "usage: set-current -n name -i instance -v version" >&2 + exit 1 +} + +method_set_current() { + local name + local instance + local version + + while getopts "n:i:v:" opt + do + case $opt in + n) + name=$OPTARG + ;; + i) + instance=$OPTARG + ;; + v) + version=$OPTARG + ;; + \?) + method_set_current_usage "Invalid option: -$OPTARG" + ;; + esac + done + + if [ -z "$version" ] + then + echo "Missing required option -v version." >&2 + exit 1 + fi + + assert_is_instance method_set_current_usage "$name" "$instance" "no" + + if [ ! -d $BASEDIR/$name/$instance/versions/$version ] + then + echo "Invalid version: $version." + exit 1 + fi + + rm -f $BASEDIR/$name/$instance/current + ln -s versions/$version/root $BASEDIR/$name/$instance/current + + return 0 +} + +method_list_usage() { + if [ -n "$1" ] + then + echo "Error:" "$@" >&2 + fi + + echo "usage: list [-n name] [-P field]" >&2 + echo "" + echo "List all installed applications" >&2 + echo " $0 list" >&2 + echo "" + echo "List all applications in an parseable format:" >&2 + echo " $0 -P instance -P version -n foo" >&2 + exit 1 +} + +method_list() { + local mode="pretty" + local vars + local filter_name + + while getopts "P:n:" opt + do + case $opt in + P) + mode="parseable" + vars="$vars $OPTARG" + ;; + n) + filter_name=$OPTARG + ;; + \?) + method_list_usage "Invalid option: -$OPTARG" + ;; + esac + done + + if [ ! -r $BASEDIR/.app/var/list ] + then + return + fi + + if [ $mode = "pretty" ] + then + printf "%-20s %-20s %-20s\n" "Name" "Instance" "Version" + list_apps "$filter_name" name instance version | (IFS=:; while read name instance version + do + printf "%-20s %-20s %-20s\n" "$name" "$instance" "$version" + done) + else + list_apps "$filter_name" $vars + fi +} + +method_list_versions_usage() { + if [ -n "$1" ] + then + echo "Error:" "$@" >&2 + fi + + echo "usage: list-versions -n name -i instance [-P]" >&2 + echo " -P - parseable output" >&2 + exit 1 +} + +method_list_versions() { + local name + local instance + local version + local mode="pretty" + + while getopts "n:i:P" opt + do + case $opt in + n) + name=$OPTARG + ;; + i) + instance=$OPTARG + ;; + v) + version=$OPTARG + ;; + P) + mode="parseable" + ;; + \?) + method_list_versions_usage "Invalid option: -$OPTARG" + ;; + esac + done + + assert_is_instance method_list_versions_usage "$name" "$instance" "no" + + if [ $mode = "pretty" ] + then + echo "Available versions for $name/$instance:" + fi + + find_versions $name $instance + + return 0 +} + +method_app_usage() { + if [ -n "$1" ] + then + echo "Error:" $@ >&2 + fi + + echo "usage: $0 app " >&2 + echo "" >&2 + echo "Available methods:" >&2 + echo " install - Installs an application" >&2 + echo " list - List all installed applications" >&2 + echo " list-versions - List all available versions for a single application" >&2 + echo " set-current - Set the current version" >&2 +} + +method_app() { + local name="$1" + local instance="$2" + + if [ $# -gt 2 ] + then + method=$3 + shift + fi + + case "$method" in + install) method_install "$name" "$instance" "$@" ;; + list) method_list "$name" "$instance" "$@" ;; + list-versions) method_list_versions "$name" "$instance" "$@" ;; + set-current) method_set_current "$name" "$instance" "$@" ;; + *) method_app_usage ;; + esac + exit $? +} -- cgit v1.2.3