mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-25 09:40:37 +00:00
270 lines
9.1 KiB
Python
Executable file
270 lines
9.1 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import os
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import sys
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import subprocess
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import urllib.error
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import urllib.parse
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import urllib.request
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import json
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from typing import Dict, Tuple, List
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# from pprint import pprint
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if sys.version_info < (3, 6):
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raise SystemExit('Need Python 3.6 or newer')
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GSTREAMER_MODULES: List[str] = [
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'orc',
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'cerbero',
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'gst-build',
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'gstreamer',
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'gst-plugins-base',
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'gst-plugins-good',
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'gst-plugins-bad',
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'gst-plugins-ugly',
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'gst-libav',
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'gst-devtools',
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'gst-docs',
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'gst-editing-services',
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'gst-omx',
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'gst-python',
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'gst-rtsp-server',
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'gstreamer-sharp',
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'gstreamer-vaapi',
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'gst-integration-testsuites',
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'gst-examples',
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]
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MANIFEST_TEMPLATE: str = """<?xml version="1.0" encoding="UTF-8"?>
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<manifest>
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<remote fetch="{}" name="user"/>
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<remote fetch="https://gitlab.freedesktop.org/gstreamer/" name="origin"/>
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{}
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</manifest>"""
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CERBERO_DEPS_LOGS_TARGETS = (
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('cross-ios', 'universal'),
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('cross-windows-mingw', 'x86'),
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('cross-windows-mingw', 'x86_64'),
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('cross-android', 'universal'),
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('fedora', 'x86_64'),
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('macos', 'x86_64'),
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('windows-msvc', 'x86_64'),
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)
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# Disallow git prompting for a username/password
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os.environ['GIT_TERMINAL_PROMPT'] = '0'
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def git(*args, repository_path='.'):
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return subprocess.check_output(["git"] + list(args), cwd=repository_path).decode()
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def get_cerbero_last_build_info (branch : str):
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# Fetch the deps log for all (distro, arch) targets
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all_commits = {}
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for distro, arch in CERBERO_DEPS_LOGS_TARGETS:
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url = f'https://artifacts.gstreamer-foundation.net/cerbero-deps/{branch}/{distro}/{arch}/cerbero-deps.log'
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print(f'Fetching {url}')
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try:
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req = urllib.request.Request(url)
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resp = urllib.request.urlopen(req);
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deps = json.loads(resp.read())
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except urllib.error.URLError as e:
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print(f'WARNING: Failed to GET {url}: {e!s}')
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continue
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for dep in deps:
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commit = dep['commit']
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if commit not in all_commits:
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all_commits[commit] = []
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all_commits[commit].append((distro, arch))
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# Fetch the cerbero commit that has the most number of caches
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best_commit = None
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newest_commit = None
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max_caches = 0
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total_caches = len(CERBERO_DEPS_LOGS_TARGETS)
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for commit, targets in all_commits.items():
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if newest_commit is None:
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newest_commit = commit
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have_caches = len(targets)
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# If this commit has caches for all targets, just use it
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if have_caches == total_caches:
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best_commit = commit
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break
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# Else, try to find the commit with the most caches
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if have_caches > max_caches:
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max_caches = have_caches
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best_commit = commit
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if newest_commit is None:
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print('WARNING: No deps logs were found, will build from scratch')
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if best_commit != newest_commit:
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print(f'WARNING: Cache is not up-to-date for commit {newest_commit}, using commit {best_commit} instead')
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return best_commit
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def get_branch_info(module: str, namespace: str, branch: str) -> Tuple[str, str]:
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try:
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res = git('ls-remote', f'https://gitlab.freedesktop.org/{namespace}/{module}.git', branch)
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except subprocess.CalledProcessError:
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return None, None
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if not res:
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return None, None
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# Special case cerbero to avoid cache misses
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if module == 'cerbero':
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sha = get_cerbero_last_build_info(branch)
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if sha is not None:
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return sha, sha
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lines = res.split('\n')
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for line in lines:
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if line.endswith('/' + branch):
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try:
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sha, refname = line.split('\t')
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except ValueError:
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continue
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return refname.strip(), sha
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return None, None
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def find_repository_sha(module: str, branchname: str) -> Tuple[str, str, str]:
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namespace: str = os.environ["CI_PROJECT_NAMESPACE"]
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ups_branch: str = os.getenv('GST_UPSTREAM_BRANCH', default='master')
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if module == "orc":
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ups_branch = os.getenv('ORC_UPSTREAM_BRANCH', default='master')
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if module == os.environ['CI_PROJECT_NAME']:
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return 'user', branchname, os.environ['CI_COMMIT_SHA']
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if branchname != ups_branch:
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remote_refname, sha = get_branch_info(module, namespace, branchname)
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if sha is not None:
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return 'user', remote_refname, sha
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# Check upstream project for a branch
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remote_refname, sha = get_branch_info(module, 'gstreamer', ups_branch)
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if sha is not None:
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return 'origin', remote_refname, sha
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# This should never occur given the upstream fallback above
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print(f"Could not find anything for {module}:{branchname}")
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print("If something reaches that point, please file a bug")
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print("https://gitlab.freedesktop.org/gstreamer/gst-ci/issues")
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assert False
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# --- Unit tests --- #
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# Basically, pytest will happily let a test mutate a variable, and then run
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# the next tests one the same environment without reset the vars.
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def preserve_ci_vars(func):
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"""Preserve the original CI Variable values"""
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def wrapper():
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try:
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url = os.environ["CI_PROJECT_URL"]
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user = os.environ["CI_PROJECT_NAMESPACE"]
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except KeyError:
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url = "invalid"
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user = ""
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private = os.getenv("READ_PROJECTS_TOKEN", default=None)
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if not private:
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os.environ["READ_PROJECTS_TOKEN"] = "FOO"
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func()
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os.environ["CI_PROJECT_URL"] = url
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os.environ["CI_PROJECT_NAMESPACE"] = user
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if private:
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os.environ["READ_PROJECTS_TOKEN"] = private
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# if it was set after
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elif os.getenv("READ_PROJECTS_TOKEN", default=None):
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del os.environ["READ_PROJECTS_TOKEN"]
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return wrapper
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@preserve_ci_vars
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def test_find_repository_sha():
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os.environ["CI_PROJECT_NAME"] = "some-random-project"
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os.environ["CI_PROJECT_URL"] = "https://gitlab.freedesktop.org/gstreamer/gst-plugins-good"
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os.environ["CI_PROJECT_NAMESPACE"] = "alatiera"
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os.environ["GST_UPSTREAM_BRANCH"] = "master"
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del os.environ["READ_PROJECTS_TOKEN"]
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# This should find the repository in the user namespace
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remote, refname, git_ref = find_repository_sha("gst-plugins-good", "1.2")
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assert remote == "user"
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assert git_ref == "08ab260b8a39791e7e62c95f4b64fd5b69959325"
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assert refname == "refs/heads/1.2"
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# This should fallback to upstream master branch since no matching branch was found
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remote, refname, git_ref = find_repository_sha("gst-plugins-good", "totally-valid-branch-name")
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assert remote == "origin"
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assert refname == "refs/heads/master"
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os.environ["CI_PROJECT_NAME"] = "the_project"
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os.environ["CI_COMMIT_SHA"] = "MySha"
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remote, refname, git_ref = find_repository_sha("the_project", "whatever")
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assert remote == "user"
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assert git_ref == "MySha"
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assert refname == "whatever"
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@preserve_ci_vars
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def test_get_project_branch():
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os.environ["CI_PROJECT_NAME"] = "some-random-project"
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os.environ["CI_COMMIT_SHA"] = "dwbuiw"
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os.environ["CI_PROJECT_URL"] = "https://gitlab.freedesktop.org/gstreamer/gst-plugins-good"
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os.environ["CI_PROJECT_NAMESPACE"] = "nowaythisnamespaceexists_"
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del os.environ["READ_PROJECTS_TOKEN"]
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os.environ['GST_UPSTREAM_BRANCH'] = '1.12'
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remote, refname, twelve = find_repository_sha('gst-plugins-good', '1.12')
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assert twelve is not None
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assert remote == 'origin'
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assert refname == "refs/heads/1.12"
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os.environ['GST_UPSTREAM_BRANCH'] = '1.14'
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remote, refname, fourteen = find_repository_sha('gst-plugins-good', '1.14')
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assert fourteen is not None
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assert remote == 'origin'
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assert refname == "refs/heads/1.14"
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("--self-update", action="store_true", default=False)
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parser.add_argument(dest="output", default='manifest.xml', nargs='?')
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options = parser.parse_args()
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current_branch: str = os.environ['CI_COMMIT_REF_NAME']
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user_remote_url: str = os.path.dirname(os.environ['CI_PROJECT_URL'])
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if not user_remote_url.endswith('/'):
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user_remote_url += '/'
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if options.self_update:
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remote, remote_refname, sha = find_repository_sha("gst-ci", current_branch)
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if remote == 'user':
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remote = user_remote_url + 'gst-ci'
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else:
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remote = "https://gitlab.freedesktop.org/gstreamer/gst-ci"
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git('fetch', remote, remote_refname)
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git('checkout', '--detach', sha)
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sys.exit(0)
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projects: str = ''
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for module in GSTREAMER_MODULES:
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print(f"Checking {module}:", end=' ')
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remote, refname, revision = find_repository_sha(module, current_branch)
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print(f"remote '{remote}', refname: '{refname}', revision: '{revision}'")
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projects += f" <project path=\"{module}\" name=\"{module}.git\" remote=\"{remote}\" revision=\"{revision}\" refname=\"{refname}\" />\n"
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with open(options.output, mode='w') as manifest:
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print(MANIFEST_TEMPLATE.format(user_remote_url, projects), file=manifest)
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