templates/packer: look for RUN_BUILDER variable

templates/packer/ansible/roles/common/files/worker-initialization-scripts/worker_builder.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -euo pipefail
+source /tmp/cloud_init_vars
+
+RUN_BUILDER=${RUN_BUILDER:-}
+if [[ -z "$RUN_BUILDER" ]] || [ "$RUN_BUILDER" != true ]; then
+  echo "RUN_BUILDER not defined or not set to 'true', not starting builder."
+  exit 0
+fi
+
+echo "Starting osbuild-jobsite-builder."
+/usr/libexec/osbuild-composer/osbuild-jobsite-builder

templates/packer/ansible/roles/common/files/worker-initialization-scripts/worker_service.sh

@@ -2,7 +2,18 @@
 set -euo pipefail
 source /tmp/cloud_init_vars
 
-echo "Starting worker service."
+COMPOSER_HOST=${COMPOSER_HOST:-}
+COMPOSER_PORT=${COMPOSER_PORT:-}
+if [[ -z "$COMPOSER_HOST" ]]; then
+  echo "COMPOSER_HOST not defined, not starting the worker service."
+  exit 0
+fi
+
+if [[ -z "$COMPOSER_PORT" ]]; then
+  echo "COMPOSER_PORT not defined, not starting the worker service."
+  exit 0
+fi
 
+echo "Starting worker service."
 # Prepare osbuild-composer's remote worker services and sockets.
 systemctl enable --now "osbuild-remote-worker@${COMPOSER_HOST}:${COMPOSER_PORT}"

templates/packer/ansible/roles/common/files/worker-initialization.service

@@ -19,6 +19,7 @@ ExecStart=/usr/local/libexec/worker-initialization-scripts/get_koji_creds.sh
 ExecStart=/usr/local/libexec/worker-initialization-scripts/get_oci_creds.sh
 ExecStart=/usr/local/libexec/worker-initialization-scripts/get_pulp_creds.sh
 ExecStart=/usr/local/libexec/worker-initialization-scripts/worker_service.sh
+ExecStart=/usr/local/libexec/worker-initialization-scripts/worker_builder.sh
 
 [Install]
 WantedBy=multi-user.target