adding glance gateway

1 files changed, 103 insertions, 0 deletions

diff --git a/glance-gateway.py b/glance-gateway.py
new file mode 100755
index 0000000..9350421
--- /dev/null
+++ b/glance-gateway.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python2
+
+from __future__ import print_function
+from libs.environment import *
+from libs.glance import *
+from libs.keystone import *
+import argparse
+import glob
+import os
+import subprocess
+import sys
+import yaml
+
+
+def read_manifests(env):
+    manifests = {}
+    manifests_glob = "%s/*.yaml" % env.extra_envs["manifests_path"]
+    for manifest_file in glob.glob(manifests_glob):
+        with open(manifest_file, "r") as myfile:
+            manifest = yaml.load(myfile.read())
+        if manifest["image_name"] in manifests:
+            raise Exception("Duplicate image name in manifests: %s" % manifest["image_name"])
+        manifests[manifest["image_name"]] = manifest
+    return manifests
+
+
+def check_image_exists_up2date(glance, manifest):
+    image = glance.find("%s.%s" % (manifest["image_name"], manifest["image_type"]))
+    return image and str(manifest["tag"]) in image.tags
+
+
+def main(args):
+    env = Environment(args.os_auth_url,
+                      args.os_project_name,
+                      args.os_region,
+                      args.os_username,
+                      args.os_password,
+                      args.os_project_domain_name,
+                      args.os_user_domain_name,
+                      args.os_identity_api_version,
+                      args.os_image_api_version,
+                      {"manifests_path": args.glance_gateway_manifests_path})
+    manifests = read_manifests(env)
+    keystone = Keystone(env)
+    glance = Glance(keystone, endpoint_type="publicURL")
+    for image_name, manifest in manifests.items():
+        if manifest["vetted"] and not check_image_exists_up2date(glance, manifest):
+            # download private image to /tmp
+            glance.download("%s.%s.unvetted" % (manifest["image_name"], manifest["image_type"]),
+                            "/tmp/%s.%s" % (manifest["image_name"], manifest["image_type"]))
+            # upload image as public
+            glance.upload("%s.%s" % (manifest["image_name"], manifest["image_type"]),
+                          manifest["image_type"],
+                          "/tmp/%s.%s" % (manifest["image_name"], manifest["image_type"]),
+                          "public",
+                          manifest["tag"])
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Glance Gateway CI Process")
+    parser.add_argument("--os-auth-url",
+                        required=False,
+                        default=os.environ.get("OS_AUTH_URL", None),
+                        help="OpenStack openrc environment variable: OS_AUTH_URL")
+    parser.add_argument("--os-project-name",
+                        required=False,
+                        default=os.environ.get("OS_PROJECT_NAME", None),
+                        help="OpenStack openrc environment variable: OS_PROJECT_NAME")
+    parser.add_argument("--os-region",
+                        required=False,
+                        default=os.environ.get("OS_REGION", None),
+                        help="OpenStack openrc environment variable: OS_REGION")
+    parser.add_argument("--os-username",
+                        required=False,
+                        default=os.environ.get("OS_USERNAME", None),
+                        help="OpenStack openrc environment variable: OS_USERNAME")
+    parser.add_argument("--os-password",
+                        required=False,
+                        default=os.environ.get("OS_PASSWORD", None),
+                        help="OpenStack openrc environment variable: OS_PASSWORD")
+    parser.add_argument("--os-project-domain-name",
+                        required=False,
+                        default=os.environ.get("OS_PROJECT_DOMAIN_NAME", None),
+                        help="OpenStack openrc environment variable: OS_PROJECT_DOMAIN_NAME")
+    parser.add_argument("--os-user-domain-name",
+                        required=False,
+                        default=os.environ.get("OS_USER_DOMAIN_NAME", None),
+                        help="OpenStack openrc environment variable: OS_USER_DOMAIN_NAME")
+    parser.add_argument("--os-identity-api-version",
+                        required=False,
+                        default=os.environ.get("OS_IDENTITY_API_VERSION", None),
+                        help="OpenStack openrc environment variable: OS_IDENTITY_API_VERSION")
+    parser.add_argument("--os-image-api-version",
+                        required=False,
+                        default=os.environ.get("OS_IMAGE_API_VERSION", None),
+                        help="OpenStack openrc environment variable: OS_IMAGE_API_VERSION")
+    parser.add_argument("--glance-gateway-manifests-path",
+                        required=False,
+                        default=os.environ.get("GLANCE_GATEWAY_MANIFESTS_PATH", None),
+                        help="image-foundry environment variable: GLANCE_GATEWAY_MANIFESTS_PATH")
+    args = parser.parse_args()
+    main(args)
+    sys.exit(0)