Jenkinsfile and xai cli for nextcloud deployment

dockerfiles/services/nextcloud/cli/rollback

@@ -0,0 +1,89 @@
+#!/usr/bin/env bash
+set -e
+#set -x
+
+LOCAL_IMAGE=xaicorp/nextcloud
+TAG=16.0-${BUILD_NUMBER:-dev}
+REMOTE_IMAGE=dkregistry.xai-corp.net:5000/${LOCAL_IMAGE}:${TAG}
+STACK_NAME=xaibox
+SERVICE_NAME=app
+APP_NAME=${STACK_NAME}_${SERVICE_NAME}
+
+LOG=$(mktemp)
+
+#export LOCAL_IMAGE
+export REMOTE_IMAGE
+#export TAG
+
+export DOCKER_HOST=${DOCKER_HOST:-'dkhost:2376'}
+
+###
+
+function rollback() {
+#  docker service inspect ${APP_NAME}
+  docker service update --rollback "${APP_NAME}"
+
+  wait_for_completed
+#  docker service scale "${APP_NAME}=2"
+}
+
+wait_for_completed() {
+  #states supported: "rollback_completed", "updating", "completed"
+  state=$(docker service inspect ${APP_NAME} | jq -r .[0].UpdateStatus.State)
+  while [ "rollback_completed" != "$state"  ]; do
+    echo "$state"
+    sleep 3
+    state=$(docker service inspect ${APP_NAME} | jq -r .[0].UpdateStatus.State)
+  done
+}
+
+function rollback_test() {
+  docker service ps --filter "desired-state=Healthy" ${APP_NAME}
+
+  docker ps | grep "${APP_NAME}"
+}
+
+function rollback_save() {
+  echo TODO
+}
+
+
+function trap_exit() {
+  code=$?
+  docker service ls | grep ${APP_NAME}
+  if [ $code -gt 0 ]; then
+    echo
+    rm "$LOG"
+    echo -e "\033[31mFailed rolling back ${APP_NAME} \033[39m"
+    exit $code
+  fi
+
+  rm "$LOG"
+  echo -e "\033[32mSuccess:\033[39m ${APP_NAME} successfully rolled back"
+}
+trap  trap_exit EXIT
+
+print_usage() {
+  printf "Usage: %s: [-b] [-t] [-s] \n" "$0"
+  echo -r rollback
+  echo -t smoke tests
+  echo -s tag as latest
+  echo -h help
+  exit 0
+}
+
+######
+if [ -z "$1" ]; then
+  rollback && rollback_test && rollback_save
+  exit
+fi
+
+while getopts tdhs name
+do
+    case $name in
+    d)    rollback;;
+    t)    rollback_test;;
+    s)    rollback_save;;
+    *)    print_usage;;
+    esac
+done