Update base image to Ruby 2.6.2 based image

[discourse_docker.git] / launcher

diff --git a/launcher b/launcher
index 5707727d2b54cfb568ea9e1fff746ded92ffd9da..4e615927503187c33d970fc27142d7ad0238e080 100755 (executable)
--- a/launcher
+++ b/launcher
@@ -13,6 +13,7 @@ usage () {
   echo "    run:         Run the given command with the config in the context of the last bootstrapped image"
   echo "    rebuild:     Rebuild a container (destroy old, bootstrap, start new)"
   echo "    cleanup:     Remove all containers that have stopped for > 24 hours"
+  echo "    start-cmd:   Generate docker command used to start container"
   echo
   echo "Options:"
   echo "    --skip-prereqs             Don't check launcher prerequisites"
@@ -80,8 +81,8 @@ git_rec_version='1.8.0'
 config_file=containers/"$config".yml
 cidbootstrap=cids/"$config"_bootstrap.cid
 local_discourse=local_discourse
-image=discourse/base:2.0.20181031
-docker_path=`which docker.io || which docker`
+image="discourse/base:2.0.20190321-0122"
+docker_path=`which docker.io 2> /dev/null || which docker`
 git_path=`which git`
 
 if [ "${SUPERVISED}" = "true" ]; then
@@ -226,7 +227,7 @@ check_prereqs() {
     echo
     if [[ $REPLY =~ ^[Yy]$ ]]
     then
-      docker system prune
+      $docker_path system prune -af
       echo "If the cleanup was successful, you may try again now"
     fi
     exit 1
@@ -425,7 +426,7 @@ RUBY
         p e
        end
     end
-    puts ports.map {|p| "-p\n#{p}"}.join("\n")
+    puts ports.map { |p| p.to_s.include?(':') ? "-p\n#{p}" : "--expose\n#{p}" }.join("\n")
 RUBY
 
     tmp_input_file=$(mktemp)
@@ -450,6 +451,8 @@ RUBY
       echo "YAML syntax error. Please check your containers/*.yml config files."
       exit 1
     fi
+
+   merge_user_args
 }
 
 if [ -z $docker_path ]; then
@@ -457,27 +460,7 @@ if [ -z $docker_path ]; then
 fi
 
 [ "$command" == "cleanup" ] && {
-  echo
-  echo "The following command will"
-  echo "- Delete all docker images for old containers"
-  echo "- Delete all stopped and orphan containers"
-  echo
-  read -p "Are you sure (Y/n): " -n 1 -r && echo
-  if [[ $REPLY =~ ^[Yy]$ || ! $REPLY ]]
-    then
-      space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available)
-      echo "Starting Cleanup (bytes free $space)"
-
-      STATE_DIR=./.gc-state scripts/docker-gc
-
-      rm -f shared/standalone/log/var-log/*.txt
-
-      space=$(df /var/lib/docker | awk '{ print $4 }' | grep -v Available)
-      echo "Finished Cleanup (bytes free $space)"
-
-    else
-      exit 1
-  fi
+  $docker_path system prune -a
 
   if [ -d /var/discourse/shared/standalone/postgres_data_old ]; then
     echo
@@ -554,32 +537,43 @@ set_boot_command() {
   fi
 }
 
+merge_user_args() {
+  local docker_args
+
+  docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \
+          "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"`
+
+  if [[ -n "$docker_args" ]]; then
+    user_args="$user_args $docker_args"
+  fi
+}
+
 run_start() {
 
-   existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'`
-   echo $existing
-   if [ ! -z $existing ]
+   if [ -z "$START_CMD_ONLY" ]
    then
-     echo "Nothing to do, your container has already started!"
-     exit 0
-   fi
+     existing=`$docker_path ps | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'`
+     echo $existing
+     if [ ! -z $existing ]
+     then
+       echo "Nothing to do, your container has already started!"
+       exit 0
+     fi
 
-   existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'`
-   if [ ! -z $existing ]
-   then
-     echo "starting up existing container"
-     (
-       set -x
-       $docker_path start $config
-     )
-     exit 0
+     existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'`
+     if [ ! -z $existing ]
+     then
+       echo "starting up existing container"
+       (
+         set -x
+         $docker_path start $config
+       )
+       exit 0
+     fi
    fi
 
    host_run
 
-   docker_args=`cat $config_file | $docker_path run $user_args --rm -i -a stdout -a stdin $image ruby -e \
-          "require 'yaml'; puts YAML.load(STDIN.readlines.join)['docker_args']"`
-
    set_template_info
    set_volumes
    set_links
@@ -616,9 +610,14 @@ run_start() {
       mac_address="--mac-address $($docker_path run $user_args -i --rm -a stdout -a stderr $image /bin/sh -c "echo $hostname | md5sum | sed 's/^\(..\)\(..\)\(..\)\(..\)\(..\).*$/02:\1:\2:\3:\4:\5/'")"
      fi
 
+     if [ ! -z "$START_CMD_ONLY" ] ; then
+       docker_path="true"
+     fi
+
      set -x
+
      $docker_path run --shm-size=512m $links $attach_on_run $restart_policy "${env[@]}" "${labels[@]}" -h "$hostname" \
-        -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $docker_args $user_args \
+        -e DOCKER_HOST_IP="$docker_ip" --name $config -t "${ports[@]}" $volumes $mac_address $user_args \
         $run_image $boot_command
 
    )
@@ -744,6 +743,12 @@ case "$command" in
       exit 0
       ;;
 
+  start-cmd)
+    START_CMD_ONLY="1"
+    run_start
+    exit 0;
+    ;;
+
   start)
       run_start
       exit 0