Merge pull request #2290 from dokku/1734-restart-policies

Implement restart-policy handling

plugins/ps/functions

@@ -165,3 +165,15 @@ ps_scale() {
     release_and_deploy "$APP" "$IMAGE_TAG"
   fi
 }
+
+get_raw_restart_policies() {
+  declare desc="strips docker options and prints raw restart policies"
+  local -r phase_file_path=$1
+  [[ -r "$phase_file_path" ]] && sed -e '/^--restart=/!d' < "$phase_file_path"
+}
+
+get_restart_policies() {
+  declare desc="strips docker options and prints restart policies"
+  local -r phase_file_path=$1
+  get_raw_restart_policies "$phase_file_path" | sed -e 's/^--restart=//g'
+}