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#!/usr/bin/python3
import time
import os
import sys
import gitlab
CERBERO_PROJECT = 'gstreamer/cerbero'
class Status:
FAILED = 'failed'
MANUAL = 'manual'
CANCELED = 'canceled'
SUCCESS = 'success'
SKIPPED = 'skipped'
CREATED = 'created'
@classmethod
def is_finished(cls, state):
return state in [
cls.FAILED,
cls.MANUAL,
cls.CANCELED,
cls.SUCCESS,
cls.SKIPPED,
]
def fprint(msg):
print(msg, end="")
sys.stdout.flush()
if __name__ == "__main__":
server = os.environ['CI_SERVER_URL']
gl = gitlab.Gitlab(server,
private_token=os.environ.get('GITLAB_API_TOKEN'),
job_token=os.environ.get('CI_JOB_TOKEN'))
def get_matching_user_project(project, branch):
cerbero = gl.projects.get(project)
# Search for matching branches, return only if the branch name matches
# exactly
for b in cerbero.branches.list(search=cerbero_branch, iterator=True):
if branch == b.name:
return cerbero
return None
cerbero = None
# We do not want to run on (often out of date) user upstream branch
if os.environ["CI_COMMIT_REF_NAME"] != os.environ['GST_UPSTREAM_BRANCH']:
try:
cerbero_name = f'{os.environ["CI_PROJECT_NAMESPACE"]}/cerbero'
cerbero_branch = os.environ["CI_COMMIT_REF_NAME"]
cerbero = get_matching_user_project(cerbero_name, cerbero_branch)
except gitlab.exceptions.GitlabGetError:
pass
if cerbero is None:
cerbero_name = CERBERO_PROJECT
cerbero_branch = os.environ["GST_UPSTREAM_BRANCH"]
cerbero = gl.projects.get(cerbero_name)
fprint(f"-> Triggering on branch {cerbero_branch} in {cerbero_name}\n")
# CI_PROJECT_URL is not necessarily the project where the branch we need to
# build resides, for instance merge request pipelines can be run on
# 'gstreamer' namespace. Fetch the branch name in the same way, just in
# case it breaks in the future.
if 'CI_MERGE_REQUEST_SOURCE_PROJECT_URL' in os.environ:
project_url = os.environ['CI_MERGE_REQUEST_SOURCE_PROJECT_URL']
project_branch = os.environ['CI_MERGE_REQUEST_SOURCE_BRANCH_NAME']
else:
project_url = os.environ['CI_PROJECT_URL']
project_branch = os.environ['CI_COMMIT_REF_NAME']
variables = {
"CI_GSTREAMER_URL": project_url,
"CI_GSTREAMER_REF_NAME": project_branch,
# This tells cerbero CI that this is a pipeline started via the
# trigger API, which means it can use a deps cache instead of
# building from scratch.
"CI_GSTREAMER_TRIGGERED": "true",
}
meson_commit = os.environ.get('MESON_COMMIT')
if meson_commit:
# Propagate the Meson commit to cerbero pipeline and make sure it's not
# using deps cache.
variables['MESON_COMMIT'] = meson_commit
del variables['CI_GSTREAMER_TRIGGERED']
pipe = cerbero.trigger_pipeline(
token=os.environ['CI_JOB_TOKEN'],
ref=cerbero_branch,
variables=variables,
)
fprint(f'Cerbero pipeline running at {pipe.web_url} ')
while True:
time.sleep(15)
pipe.refresh()
if Status.is_finished(pipe.status):
fprint(f": {pipe.status}\n")
sys.exit(0 if pipe.status == Status.SUCCESS else 1)
else:
fprint(".")
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