fix(ci): make deploy SSH commands non-interactive and fail fast

Reviewed-on: http://gitea.lan:3000/robbond/pleskSaas/pulls/52

Jenkinsfile

@@ -90,44 +90,57 @@ stage('Deploy') {
       keyFileVariable: 'SSH_KEY'
     )]) {
       sh '''
-bash -eo pipefail <<EOF
+bash <<EOF
-set -euo pipefail
+set -euxo pipefail
 
-ssh -i "$SSH_KEY" "$APP_USER@$APP_HOST" "mkdir -p $DEPLOY_PATH/scripts"
+SSH_OPTS="-i ${SSH_KEY} -o BatchMode=yes -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
+
+echo "Testing remote SSH connectivity"
+ssh ${SSH_OPTS} "${APP_USER}@${APP_HOST}" "whoami && hostname && pwd"
+
+echo "Deploying image tag: ${IMAGE_BUILD}"
+docker image inspect "${IMAGE_BUILD}" --format='{{.Id}} {{.RepoTags}}'
+
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" "mkdir -p $DEPLOY_PATH/scripts"
 
 rsync -az \
-  -e "ssh -i $SSH_KEY" \
+  -e "ssh ${SSH_OPTS}" \
   docker-compose.prod.yml \
   "$APP_USER@$APP_HOST:$DEPLOY_PATH/"
 
 rsync -az \
-  -e "ssh -i $SSH_KEY" \
+  -e "ssh ${SSH_OPTS}" \
   scripts/ \
   "$APP_USER@$APP_HOST:$DEPLOY_PATH/scripts/"
 
-echo "Deploying image tag: ${IMAGE_BUILD}"
-
 IMAGE_TAR="plesk-agency-portal-build.tar"
 echo "Creating image archive: ${IMAGE_TAR}"
 docker save -o "${IMAGE_TAR}" "${IMAGE_BUILD}"
 ls -lh "${IMAGE_TAR}"
+sha256sum "${IMAGE_TAR}"
 
 echo "Copying image archive to remote host via scp"
-scp -i "$SSH_KEY" "${IMAGE_TAR}" "$APP_USER@$APP_HOST:$DEPLOY_PATH/"
+scp ${SSH_OPTS} "${IMAGE_TAR}" "$APP_USER@$APP_HOST:$DEPLOY_PATH/"
 
 echo "Verifying image archive exists on remote host"
-ssh -i "$SSH_KEY" "$APP_USER@$APP_HOST" "ls -lh $DEPLOY_PATH/plesk-agency-portal-build.tar"
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" "ls -lh $DEPLOY_PATH/plesk-agency-portal-build.tar"
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" "sha256sum $DEPLOY_PATH/plesk-agency-portal-build.tar"
 
 echo "Loading image archive on remote host"
-ssh -i "$SSH_KEY" "$APP_USER@$APP_HOST" "docker load -i $DEPLOY_PATH/plesk-agency-portal-build.tar"
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" "docker load -i $DEPLOY_PATH/plesk-agency-portal-build.tar"
 
-ssh -i "$SSH_KEY" "$APP_USER@$APP_HOST" "docker images | grep plesk-agency-portal || true"
+echo "Verifying exact image tag is available on remote host"
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" "docker image inspect ${IMAGE_BUILD} --format='{{.Id}} {{.RepoTags}}'"
 
-ssh -i "$SSH_KEY" "$APP_USER@$APP_HOST" \
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" \
   "cd $DEPLOY_PATH && chmod +x ./scripts/deploy-prod.sh ./scripts/smoke-check.sh ./scripts/rollback-prod.sh"
 
-ssh -i "$SSH_KEY" "$APP_USER@$APP_HOST" \
+echo "Running remote deploy script with exact image tag"
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" \
   "cd $DEPLOY_PATH && APP_IMAGE='${IMAGE_BUILD}' ./scripts/deploy-prod.sh"
+
+echo "Printing final running container image metadata"
+ssh ${SSH_OPTS} "$APP_USER@$APP_HOST" "docker inspect plesk-agency-portal --format='{{.Image}} {{.Created}}'"
 EOF
       '''
     }