apps: Fetch app images if sbom is turned off

Signed-off-by: Mike Sul <mike.sul@foundries.io>

apps/build.sh

@@ -222,6 +222,8 @@ done
 
 if [ -z "$DISABLE_SBOM" ] ; then
 	PYTHONPATH=${HERE}/.. python3 ${HERE}/generate_non_factory_sboms.py --arch=$ARCH
+else
+  PYTHONPATH="${HERE}"/.. python3 "${HERE}"/fetch_app_images.py --apps-root "${REPO_ROOT}" --tag "${TAG}-${ARCH}"
 fi
 # 1. Parse the local docker store (the one where the built images are stored).
 # 2. Extract layers metadata (size, usage) of all Apps' images

apps/fetch_app_images.py

@@ -0,0 +1,41 @@
+import argparse
+import logging
+import os
+import subprocess
+
+from apps.compose_apps import ComposeApps
+from apps.apps_publisher import AppsPublisher
+from helpers import status
+
+
+def main(args):
+    status("Fetching app images to the local docker engine store")
+
+    publisher = AppsPublisher(args.factory, "", "")
+    apps = ComposeApps(args.apps_root, quiet=True)
+    publisher.tag(apps, args.tag)
+    for app in apps:
+        subprocess.check_call(["docker", "compose", "--project-directory", app.dir, "pull"])
+
+
+def get_args():
+    factory = os.environ.get("FACTORY")
+    arch = os.environ.get("ARCH")
+    parser = argparse.ArgumentParser("Pull app images into a local docker store")
+    parser.add_argument("--factory", default=factory)
+    parser.add_argument("--apps-root", default="./")
+    parser.add_argument("--tag", required=True)
+    parser.add_argument("--arch", default=arch)
+    args = parser.parse_args()
+    return args
+
+
+if __name__ == "__main__":
+    logging.basicConfig(format='%(asctime)s %(levelname)s: %(module)s: %(message)s', level=logging.INFO)
+    args = get_args()
+
+    # FACTORY must be set so that expandvars above will work correctly for
+    # service images like: hub.foundries.io/${FACTORY}/foo
+    os.environ["FACTORY"] = args.factory
+    main(args)
+