o Rewriting most of this stuff to make it feel more like git.

1 files changed, 0 insertions, 496 deletions

diff --git a/.app/lib/app-instance b/.app/lib/app-instance
deleted file mode 100644
index 25983f0..0000000
--- a/.app/lib/app-instance
+++ /dev/null
@@ -1,496 +0,0 @@
-#!/bin/bash
-
-if [ -n "$APPSH_REPO" ]
-then
-  repo="$APPSH_REPO"
-else
-  repo="http://repo1.maven.org"
-fi
-
-calculate_md5() {
-  local file="$1"; shift
-
-  md5sum "$file" | cut -c 1-32
-}
- 
-# TODO: support file:// repositories
-# TODO: look in the local repository first
-get() { 
-  local url=$1
-  local file=$2
-  local exit
-
-  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
-}
-
-resolve_snapshot() {
-  local groupId=$1; shift
-  local groupIdSlash=$1; shift
-  local artifactId=$1; shift
-  local version=$1; shift
-
-  local metadata=$apps/.app/var/download/$groupId-$artifactId-$version-metadata.xml
-  local base_url=$repo/$groupIdSlash/$artifactId/$version
-  get $base_url/maven-metadata.xml $metadata
-  local resolved_version=`xmlstarlet sel -t -m '//snapshotVersion[extension[text()="zip"]]' -v value $metadata`
-  echo $resolved_version
-}
-
-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
-}
-
-method_install_usage() {
-  if [ -n "$1" ]
-  then
-    echo "Error:" "$@" >&2
-  fi
-
-  echo "usage: install <-r resolver> -u <url>" >&2
-  echo "" >&2
-  echo "Install package from a Maven repository:" >&2
-  echo "  $0 [-n name] [-i instance] instance install -r maven -u groupId:artifactId:version" >&2
-  echo "" >&2
-  echo "Install package from a file:" >&2
-  echo "  $0 [-n name] [-i instance] instance install -r file -u file [-v version]" >&2
-  echo "The version defaults to the current timestamp" >&2
-  exit 1
-}
-
-method_install() {
-  local name="$1"; shift
-  local instance="$1"; shift
-  local version
-  local resolver
-  local url
-  local groupId
-  local artifactId
-  local zip_file
-
-
-  if [ $# -eq 0 ]
-  then
-    method_install_usage
-  fi
-
-  while getopts "n:i:v:r:u:" opt
-  do
-    case $opt in
-      n)
-        name=$OPTARG
-        ;;
-      i)
-        instance=$OPTARG
-        ;;
-      v)
-        version=$OPTARG
-        ;;
-      r)
-        resolver=$OPTARG
-        ;;
-      u)
-        url=$OPTARG
-        ;;
-      \?)
-        method_install_usage "Invalid option: -$OPTARG" 
-        ;;
-    esac
-  done
-
-  if [ -z "$name" ]
-  then
-    method_install_usage "Missing required argument: -i name."
-  fi
-
-  if [ -z "$instance" ]
-  then
-    method_install_usage "Missing required argument: -i instance."
-  fi
-
-  if [ -z "$resolver" ]
-  then
-    method_install_usage "Missing required option: -r resolver"
-  fi
-
-  if [ -z "$url" ]
-  then
-    method_install_usage "Missing required option: -u url"
-  fi
-
-  case "$resolver" in
-    maven)
-      url=`echo $url | tr ":" " "`; set -- $url
-      groupId=$1
-      artifactId=$2
-      version=$3
-
-      if [ -z "$groupId" -o -z "$artifactId" -o -z "$version" ]
-      then
-        method_install_usage "Invalid Maven url."
-      fi
-
-      local groupIdSlash=$(echo $groupId | sed "s,\.,/,g")
-      if [ "`echo $version | sed -n s,.*-SNAPSHOT$,SNAPSHOT,p`" == "SNAPSHOT" ]
-      then
-        echo "Resolving version $version..."
-        local resolved_version=`resolve_snapshot $groupId $groupIdSlash $artifactId $version`
-        if [ -z "$resolved_version" ]
-        then
-          echo "Unable to resolve version."
-          exit 1
-        fi
-        echo "Resolved version $version to $resolved_version"
-      else
-        resolved_version=$version
-      fi
-
-      zip_file=$apps/.app/var/download/$groupId-$artifactId-$resolved_version.zip
-      artifact_url=$repo/$groupIdSlash/$artifactId/$version/$artifactId-$resolved_version.zip
-
-      download_artifact "$zip_file" "$artifact_url"
-      ;;
-    file)
-      if [ ! -r "$url" ]
-      then
-        echo "Could not read file: $url" >&2
-        exit 1
-      fi
-
-      # TODO: should the zip file be copied into download/ so that
-      # there's always a local copy?
-      zip_file=$url
-
-      if [ -z "$version" ]
-      then
-        version=`TZ=UTC date +"%Y%m%d-%H%M%S"`
-      fi
-
-      resolved_version=$version
-      ;;
-    *)
-      method_install_usage "Invalid resolver type: $resolver" 
-      ;;
-  esac
-
-  if [ -d $name/$instance/versions/$resolved_version ]
-  then
-    echo "Version $resolved_version is already installed"
-    exit 1
-  fi
-
-  if [ ! -d $name/$instance ]
-  then
-    echo "Creating instance '$instance' for '$name'"
-    mkdir -p $name/$instance
-  fi
-
-  mkdir -p $name/$instance/versions/$resolved_version
-
-  echo "Unpacking..."
-  unzip -q -d $name/$instance/versions/$resolved_version $zip_file
-
-  if [ ! -d $name/$instance/versions/$resolved_version/root ]
-  then
-    echo "Invalid zip file, did not contain a ./root directory." >&2
-    exit 1
-  fi
-
-  echo "Changing current symlink"
-  rm -f $apps/$name/$instance/current
-  ln -s versions/$resolved_version/root $apps/$name/$instance/current
-
-  if [ -d $name/$instance/current/bin ]
-  then
-    (
-      cd $name/$instance/current
-      find bin -type f | xargs chmod +x
-    )
-  fi
-
-  (
-    cd $name/$instance/versions/$resolved_version
-    if [ -d scripts ]
-    then
-      find scripts | xargs chmod +x
-    fi
-
-    if [ -x scripts/postinstall ]
-    then
-      echo "Running postinstall..."
-      cd root
-      set +e
-      env -i \
-        PATH=/bin:/usr/bin \
-        APPSH_APPS=$apps \
-        APPSH_HOME=$APPSH_HOME \
-        APPSH_NAME=$name \
-        APPSH_INSTANCE=$instance \
-        APPSH_VERSION=$resolved_version \
-        ../scripts/postinstall
-      set -e
-      ret=`echo $?`
-      if [ "$ret" != 0 ]
-      then
-        echo "Postinstall failed!"
-        exit 1
-      fi
-      echo "Postinstall completed successfully"
-    fi
-  )
-
-  if [ -r $apps/.app/var/list ]
-  then
-    sed "/^$name:$instance/d" $apps/.app/var/list > $apps/.app/var/list.new
-  fi
-  echo "$name:$instance:$version:$url" >> $apps/.app/var/list.new
-  mv $apps/.app/var/list.new $apps/.app/var/list
-}
-
-method_set_current_usage() {
-  if [ -n "$1" ]
-  then
-    echo "Error:" "$@" >&2
-  fi
-
-  echo "usage: set-current -v version" >&2
-  exit 1
-}
-
-method_set_current() {
-  local name="$1"; shift
-  local instance="$1"; shift
-  local version
-
-  if [ $# -eq 0 ]
-  then
-    method_set_current_usage
-  fi
-
-  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 $apps/$name/$instance/versions/$version ]
-  then
-    echo "Invalid version: $version."
-    exit 1
-  fi
-
-  rm -f $apps/$name/$instance/current
-  ln -s versions/$version/root $apps/$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 "  list" >&2
-  echo ""
-  echo "List all applications with the selected fields with parseable output:" >&2
-  echo "  list -P instance -P version -n foo" >&2
-  exit 1
-}
-
-method_list() {
-  local filter_name="$1"; shift
-  local filter_instance="$1"; shift
-  local mode="pretty"
-  local vars
-  local filter_name
-
-  while getopts "P:n:i:" opt
-  do
-    case $opt in
-      P)
-        mode="parseable"
-        vars="$vars $OPTARG"
-        ;;
-      n)
-        filter_name=$OPTARG
-        ;;
-      i)
-        filter_instance=$OPTARG
-        ;;
-      \?)
-        method_list_usage "Invalid option: -$OPTARG" 
-        ;;
-    esac
-  done
- 
-  if [ ! -r $apps/.app/var/list ]
-  then
-    return
-  fi
-
-  if [ $mode = "pretty" ]
-  then
-    printf "%-20s %-20s %-20s\n" "Name" "Instance" "Version"
-    list_apps "$filter_name" "$filter_instance" name instance version | (IFS=:; while read name instance version
-    do
-      printf "%-20s %-20s %-20s\n" "$name" "$instance" "$version"
-    done)
-  else
-    list_apps "$filter_name" "$filter_instance" $vars
-  fi
-}
-
-method_list_versions_usage() {
-  if [ -n "$1" ]
-  then
-    echo "Error:" "$@" >&2
-  fi
-
-  echo "usage: list-versions -n name -i instance [-P]" >&2
-  exit 1
-}
-
-method_list_versions() {
-  local filter_name="$1"; shift
-  local instance="$1"; shift
-  local version
-  local mode="pretty"
-
-  if [ $# -eq 0 ]
-  then
-    method_list_versions_usage
-  fi
-
-  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_instance_usage() {
-  if [ -n "$1" ]
-  then
-    echo "Error:" $@ >&2
-  fi
-
-  echo "usage: $0 instance <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_instance() {
-  local name="$1"; shift
-  local instance="$1"; shift
-  local method="$1"
-
-  if [ $# -gt 0 ]
-  then
-    shift
-  fi
-
-  case "$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" "$instance" "$@" ;;
-    *)
-      if [ -z "$method" ]
-      then
-        method_instance_usage
-      else
-        method_instance_usage "Unknown method $method"
-      fi
-      ;;
-  esac
-  exit $?
-}