diff options
Diffstat (limited to '.app')
| -rw-r--r-- | .app/lib/app-app | 403 | ||||
| -rw-r--r-- | .app/lib/app-common | 100 | ||||
| -rw-r--r-- | .app/lib/app-conf | 20 | ||||
| -rw-r--r-- | .app/lib/app-operate | 130 | ||||
| -rwxr-xr-x | .app/lib/pid-method (renamed from .app/lib/default-method) | 0 |
5 files changed, 644 insertions, 9 deletions
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 <method>" >&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 $? +} diff --git a/.app/lib/app-common b/.app/lib/app-common new file mode 100644 index 0000000..11e724b --- /dev/null +++ b/.app/lib/app-common @@ -0,0 +1,100 @@ +#!/bin/bash + +assert_is_instance() { + local usage=$1 + local name=$2 + local instance=$3 + local check_link=$4 + + if [ -z "$name" ] + then + $usage "Missing required option -n." + fi + + if [ -z "$instance" ] + then + $usage "Missing required option -i." + fi + + if [ ! -d $name/$instance ] + then + echo "No such application/instance: $name/$instance." >&2 + exit 1 + fi + + if [ "$check_link" != "no" ] + then + if [ ! -e $name/$instance/current ] + then + echo "Missing 'current' link." >&2 + exit 1 + fi + fi +} + +list_apps() { + filter_name=$1 + shift + vars="$@" + + sort $BASEDIR/.app/var/list | while read line + do + echo $line | (IFS=:; while read name instance version junk + do + if [ -n "$filter_name" -a "$filter_name" != "$name" ] + then + continue + fi + + local line="" + IFS=" "; for var in $vars + do + case $var in + name) x=$name;; + instance) x=$instance;; + version) x=$version;; + current_version) x=`find_current_version $name $instance`;; + *) x="";; + esac + + if [ -z "$line" ] + then + line="$line$x" + else + line="$line:$x" + fi + done + echo $line + done) + done +} + +find_current_version() { + name=$1 + instance=$2 + + if [ ! -L $BASEDIR/$name/$instance/current ] + then + return 0 + fi + + ( + cd $BASEDIR/$name/$instance + ls -l current | sed -n "s,.* current -> versions/\(.*\)/root,\1,p" + ) +} + +find_versions() { + name=$1 + instance=$2 + + if [ ! -d $BASEDIR/$name/$instance/versions ] + then + return 0 + fi + + ( + cd $BASEDIR/$name/$instance/versions + ls -1d * + ) +} diff --git a/.app/lib/app-conf b/.app/lib/app-conf index 3fcfe88..fa705e4 100644 --- a/.app/lib/app-conf +++ b/.app/lib/app-conf @@ -95,16 +95,18 @@ conf_delete() { mv $file.tmp $file } -conf_usage() { +method_conf_usage() { if [ -n "$1" ] then echo "Error:" $@ >&2 fi - echo "usage:" >&2 + echo "usage: $0 conf <method>" >&2 echo "" - echo " $0 conf -n name -i instance" >&2 - echo " $0 conf -n name -i instance -s [group.key] [value]" >&2 + echo "Available methods:" >&2 + echo " get - list all configuration parameters" >&2 + echo " set [group.key] [value] - set a configuration parameter" >&2 + echo " delete [group.key] - deletes a configuration parameter" >&2 exit 1 } @@ -117,24 +119,24 @@ method_conf() { do case $opt in n) - name=$OPTARG + name="$OPTARG" ;; i) - instance=$OPTARG + instance="$OPTARG" ;; d) mode="delete" - key=$OPTARG + key="$OPTARG" ;; s) mode="set" - key=$OPTARG + key="$OPTARG" # Remove all options so far shift $((OPTIND-1)) value="$1" ;; \?) - conf_usage "Invalid option: -$OPTARG" + method_conf_usage "Invalid option: -$OPTARG" ;; esac done diff --git a/.app/lib/app-operate b/.app/lib/app-operate new file mode 100644 index 0000000..fc0d63f --- /dev/null +++ b/.app/lib/app-operate @@ -0,0 +1,130 @@ +#!/bin/bash + +start_usage() { + if [ -n "$1" ] + then + echo "Error:" "$@" >&2 + fi + + echo "usage: $0 start -n name -i instance" >&2 + exit 1 +} + +stop_usage() { + if [ -n "$1" ] + then + echo "Error:" "$@" >&2 + fi + + echo "usage: $0 stop -n name -i instance" >&2 + exit 1 +} + +# TODO: set ulimit +# TODO: set umask +# TODO: change group newgrp/sg +method_start() { + run_control start_usage "start" "$@" +} + +method_stop() { + run_control stop_usage "stop" "$@" +} + +run_control() { + local usage=$0; shift + local method=$1; shift + local name + local instance + + while getopts "n:i:" opt + do + case $opt in + n) + name=$OPTARG + ;; + i) + instance=$OPTARG + ;; + \?) + $usage "Invalid option: -$OPTARG" + ;; + esac + done + + assert_is_instance $usage "$name" "$instance" + + ( + cd $name/$instance/current + + bin=`get_conf $BASEDIR $name $instance app.method` + + if [ -z "$bin" ] + then + bin=$BASEDIR/.app/lib/pid-method + fi + + if [ ! -x "$bin" ] + then + echo "Invalid executable: $bin" >&2 + exit 1 + fi + + e="`get_conf_in_group $BASEDIR $name $instance env`" + + # Set a default PATH which can be overridden by the application's settings + set +e + env -i \ + PATH=/bin:/usr/bin \ + $e \ + APPSH_METHOD=$method \ + APPSH_BASEDIR=$BASEDIR \ + APPSH_NAME=$name \ + APPSH_INSTANCE=$instance \ + $bin + local ret=$? + set +x + set -e + + case $ret in + 0) + echo "Application ${method}ed" + ;; + *) + echo "Error starting $name/$instance" + ;; + esac + ) +} + +method_operate_usage() { + if [ -n "$1" ] + then + echo "Error:" $@ >&2 + fi + + echo "usage: $0 operate <method>" >&2 + echo "" >&2 + echo "Available methods:" >&2 + echo " start" >&2 + echo " stop" >&2 + echo " restart" >&2 + echo " status" >&2 +} + +method_operate() { + if [ $# -gt 0 ] + then + method=$1 + shift + fi + + case "$method" in + start) method_start $first "$@" ;; + stop) method_stop $first "$@" ;; + status) method_status $first "$@" ;; + restart) method_restart $first "$@" ;; + *) method_operate_usage ;; + esac + exit $? +} diff --git a/.app/lib/default-method b/.app/lib/pid-method index e718849..e718849 100755 --- a/.app/lib/default-method +++ b/.app/lib/pid-method |