def get_transformed_webhook_payload(gh_payload,
default_branch=None,
lookup_user=None):
""" Returns the GitHub webhook JSON payload transformed into our own payload
format. If the gh_payload is not valid, returns None.
"""
try:
validate(gh_payload, GITHUB_WEBHOOK_PAYLOAD_SCHEMA)
except Exception as exc:
raise InvalidPayloadException(exc.message)
payload = JSONPathDict(gh_payload)
if payload["head_commit"] is None:
raise SkipRequestException
config = SafeDictSetter()
config["commit"] = payload["head_commit.id"]
config["ref"] = payload["ref"]
config["default_branch"] = payload[
"repository.default_branch"] or default_branch
config["git_url"] = payload["repository.ssh_url"]
config["commit_info.url"] = payload["head_commit.url"]
config["commit_info.message"] = payload["head_commit.message"]
config["commit_info.date"] = payload["head_commit.timestamp"]
config["commit_info.author.username"] = payload[
"head_commit.author.username"]
config["commit_info.author.url"] = payload.get(
"head_commit.author.html_url")
config["commit_info.author.avatar_url"] = payload.get(
"head_commit.author.avatar_url")
config["commit_info.committer.username"] = payload.get(
"head_commit.committer.username")
config["commit_info.committer.url"] = payload.get(
"head_commit.committer.html_url")
config["commit_info.committer.avatar_url"] = payload.get(
"head_commit.committer.avatar_url")
# Note: GitHub doesn't always return the extra information for users, so we do the lookup
# manually if possible.
if (lookup_user and not payload.get("head_commit.author.html_url")
and payload.get("head_commit.author.username")):
author_info = lookup_user(payload["head_commit.author.username"])
if author_info:
config["commit_info.author.url"] = author_info["html_url"]
config["commit_info.author.avatar_url"] = author_info["avatar_url"]
if (lookup_user and payload.get("head_commit.committer.username")
and not payload.get("head_commit.committer.html_url")):
committer_info = lookup_user(payload["head_commit.committer.username"])
if committer_info:
config["commit_info.committer.url"] = committer_info["html_url"]
config["commit_info.committer.avatar_url"] = committer_info[
"avatar_url"]
return config.dict_value()
def build_manifest(tag, manifest, synthetic_image_id):
"""
Builds an ACI manifest of an existing repository image.
"""
docker_layer_data = JSONPathDict(
json.loads(manifest.leaf_layer.raw_v1_metadata))
config = docker_layer_data["config"] or JSONPathDict({})
namespace = tag.repository.namespace_name
repo_name = tag.repository.name
source_url = "%s://%s/%s/%s:%s" % (
app.config["PREFERRED_URL_SCHEME"],
app.config["SERVER_HOSTNAME"],
namespace,
repo_name,
tag.name,
)
# ACI requires that the execution command be absolutely referenced. Therefore, if we find
# a relative command, we give it as an argument to /bin/sh to resolve and execute for us.
entrypoint = config["Entrypoint"] or []
exec_path = entrypoint + (config["Cmd"] or [])
if exec_path and not exec_path[0].startswith("/"):
exec_path = ["/bin/sh", "-c", '""%s""' % " ".join(exec_path)]
# TODO: ACI doesn't support : in the name, so remove any ports.
hostname = app.config["SERVER_HOSTNAME"]
hostname = hostname.split(":", 1)[0]
# Calculate the environment variables.
docker_env_vars = config.get("Env") or []
env_vars = []
for var in docker_env_vars:
pieces = var.split("=")
if len(pieces) != 2:
continue
env_vars.append(pieces)
manifest = {
"acKind":
"ImageManifest",
"acVersion":
"0.6.1",
"name":
"%s/%s/%s" %
(hostname.lower(), namespace.lower(), repo_name.lower()),
"labels": [
{
"name": "version",
"value": tag.name,
},
{
"name": "arch",
"value": docker_layer_data.get("architecture") or "amd64"
},
{
"name": "os",
"value": docker_layer_data.get("os") or "linux"
},
],
"app": {
"exec":
exec_path,
# Below, `or 'root'` is required to replace empty string from Dockerfiles.
"user":
config.get("User") or "root",
"group":
config.get("Group") or "root",
"eventHandlers": [],
"workingDirectory":
config.get("WorkingDir") or "/",
"environment": [{
"name": key,
"value": value
} for (key, value) in env_vars],
"isolators":
DockerV1ToACIManifestTranslator._build_isolators(config),
"mountPoints":
DockerV1ToACIManifestTranslator._build_volumes(config),
"ports":
DockerV1ToACIManifestTranslator._build_ports(config),
"annotations": [
{
"name": "created",
"value": docker_layer_data.get("created") or ""
},
{
"name": "homepage",
"value": source_url
},
{
"name": "quay.io/derived-image",
"value": synthetic_image_id
},
],
},
}
return manifest
