feat: add json format output to run:list

Also add some unit tests to the command.

Closes #5171

plugins/run/help-functions

@@ -29,6 +29,6 @@ fn-help-content() {
   cat <<help_content
     run [-e|--env KEY=VALUE] [--no-tty] <app> <cmd>, Run a command in a new container using the current app image
     run:detached [-e|-env KEY=VALUE] [--no-tty] <app> <cmd>, Run a command in a new detached container using the current app image
-    run:list <app>, List all run containers for an app
+    run:list [--format json|stdout] <app>, List all run containers for an app
 help_content
 }

plugins/run/internal-functions

@@ -80,8 +80,32 @@ cmd-run-list() {
   declare desc="list all run containers for an app"
   declare cmd="run:list"
   [[ "$1" == "$cmd" ]] && shift 1
-  declare APP="$1"
+  declare APP=""
+  local FORMAT="stdout"
 
+  while [[ $# -gt 0 ]]; do
+    case $1 in
+      --format=*)
+        local arg=$(printf "%s" "$1" | sed -E 's/(^--format=)//g')
+        FORMAT="$arg"
+        shift
+        ;;
+      --format)
+        if [[ ! $2 ]]; then
+          dokku_log_warn "expected $1 to have an argument"
+          break
+        fi
+        FORMAT="$2"
+        shift 2
+        ;;
+      *)
+        APP="$1"
+        shift
+        ;;
+    esac
+  done
+
+  verify_app_name "$APP"
   local DOKKU_SCHEDULER=$(get_app_scheduler "$APP")
-  plugn trigger scheduler-run-list "$DOKKU_SCHEDULER" "$APP"
+  plugn trigger scheduler-run-list "$DOKKU_SCHEDULER" "$APP" "$FORMAT"
 }

plugins/scheduler-docker-local/scheduler-run-list

@@ -4,18 +4,21 @@ set -eo pipefail
 source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
 source "$PLUGIN_AVAILABLE_PATH/config/functions"
 
-trigger-scheduler-docker-local-scheduler-run() {
-  declare desc="runs command in container based on app image"
-  declare trigger="scheduler-run"
-  declare DOKKU_SCHEDULER="$1" APP="$2"
+trigger-scheduler-docker-local-scheduler-run-list() {
+  declare desc="list run containers for an app"
+  declare trigger="scheduler-run-list"
+  declare DOKKU_SCHEDULER="$1" APP="$2" FORMAT="$3"
 
-  verify_app_name "$APP"
   if [[ "$DOKKU_SCHEDULER" != "docker-local" ]]; then
     return
   fi
 
-  dokku_log_info2_quiet "$APP run containers"
-  docker ps --filter "label=com.dokku.app-name=$APP" --filter "label=com.dokku.container-type=run" --format "table {{.Names}}\t{{.Command}}\t{{.RunningFor}}"
+  if [[ "$FORMAT" == "stdout" ]]; then
+    dokku_log_info2_quiet "$APP run containers"
+    "$DOCKER_BIN" container ls --all --no-trunc --filter "label=com.dokku.app-name=$APP" --filter "label=com.dokku.container-type=run" --format "table {{.Names}}\t{{.Command}}\t{{.RunningFor}}"
+  else
+    "$DOCKER_BIN" container ls --all --no-trunc --filter "label=com.dokku.app-name=$APP" --filter "label=com.dokku.container-type=run" --format "{{ json . }}" | jq -s -M 'map({name: .Names, state:.State, command:.Command, created_at:.CreatedAt})'
+  fi
 }
 
-trigger-scheduler-docker-local-scheduler-run "$@"
+trigger-scheduler-docker-local-scheduler-run-list "$@"