Merge "Refactor manage-projects for readability"

This commit is contained in:
Jenkins 2013-12-02 19:23:18 +00:00 committed by Gerrit Code Review
commit 6d6304f8c0

View File

@ -302,6 +302,204 @@ def find_description_override(repo_path):
return None
def make_local_copy(repo_path, project_created, project, project_list,
git_opts, ssh_env, upstream, GERRIT_HOST, GERRIT_PORT,
project_git, GERRIT_GITID, track_upstream):
# If we don't have a local copy already, get one
if not os.path.exists(repo_path) or project_created:
if not os.path.exists(os.path.dirname(repo_path)):
os.makedirs(os.path.dirname(repo_path))
# Three choices
# - If gerrit has it, get from gerrit
# - If gerrit doesn't have it:
# - If it has an upstream, clone that
# - If it doesn't, create it
# Gerrit knows about the project, clone it
if project in project_list:
run_command(
"git clone %(remote_url)s %(repo_path)s" % git_opts,
env=ssh_env)
if upstream:
git_command(
repo_path,
"remote add -f upstream %(upstream)s" % git_opts)
# Gerrit doesn't have it, but it has an upstream configured
# We're probably importing it for the first time, clone
# upstream, but then ongoing we want gerrit to ge origin
# and upstream to be only there for ongoing tracking
# purposes, so rename origin to upstream and add a new
# origin remote that points at gerrit
elif upstream:
run_command(
"git clone %(upstream)s %(repo_path)s" % git_opts,
env=ssh_env)
git_command(
repo_path,
"fetch origin +refs/heads/*:refs/copy/heads/*",
env=ssh_env)
git_command(repo_path, "remote rename origin upstream")
git_command(
repo_path,
"remote add origin %(remote_url)s" % git_opts)
push_string = "push %s +refs/copy/heads/*:refs/heads/*"
# Neither gerrit has it, nor does it have an upstream,
# just create a whole new one
else:
run_command("git init %s" % repo_path)
git_command(
repo_path,
"remote add origin %(remote_url)s" % git_opts)
with open(os.path.join(repo_path,
".gitreview"),
'w') as gitreview:
gitreview.write("""[gerrit]
host=%s
port=%s
project=%s
""" % (GERRIT_HOST, GERRIT_PORT, project_git))
git_command(repo_path, "add .gitreview")
cmd = ("commit -a -m'Added .gitreview' --author='%s'"
% GERRIT_GITID)
git_command(repo_path, cmd)
push_string = "push %s HEAD:refs/heads/master"
# We do have a local copy of it already, make sure it's
# in shape to have work done.
else:
if project in project_list:
# If we're configured to track upstream but the repo
# does not have an upstream remote, add one
if (track_upstream and
'upstream' not in git_command_output(
repo_path, 'remote')[1]):
git_command(
repo_path,
"remote add upstream %(upstream)s" % git_opts)
# If we're configured to track upstream, make sure that
# the upstream URL matches the config
else:
git_command(
repo_path,
"remote set-url upstream %(upstream)s" % git_opts)
# Now that we have any upstreams configured, fetch all
# of the refs we might need, pruning remote branches
# that no longer exist
git_command(
repo_path, "remote update --prune", env=ssh_env)
# TODO(mordred): This is here so that later we can
# inspect the master branch for meta-info
# Checkout master and reset to the state of origin/master
git_command(repo_path, "checkout -B master origin/master")
return push_string
def push_to_gerrit(repo_path, project, push_string, remote_url, ssh_env):
try:
git_command(repo_path,
push_string % remote_url,
env=ssh_env)
git_command(repo_path,
"push --tags %s" % remote_url, env=ssh_env)
except Exception:
log.exception(
"Error pushing %s to Gerrit." % project)
def sync_upstream(repo_path, project, ssh_env, upstream_prefix):
git_command(
repo_path,
"remote update upstream --prune", env=ssh_env)
# Any branch that exists in the upstream remote, we want
# a local branch of, optionally prefixed with the
# upstream prefix value
for branch in git_command_output(
repo_path, "branch -a")[1].split():
if not branch.strip().startswith("remotes/upstream"):
continue
if "->" in branch:
continue
local_branch = branch[len('remotes/upstream/'):]
if upstream_prefix:
local_branch = "%s/%s" % (
upstream_prefix, local_branch)
# Check out an up to date copy of the branch, so that
# we can push it and it will get picked up below
git_command(repo_path, "checkout -B %s %s" % (
local_branch, branch))
try:
# Push all of the local branches to similarly named
# Branches on gerrit. Also, push all of the tags
git_command(
repo_path,
"push origin refs/heads/*:refs/heads/*",
env=ssh_env)
git_command(repo_path, 'push origin --tags', env=ssh_env)
except Exception:
log.exception(
"Error pushing %s to Gerrit." % project)
def process_acls(acl_config, project, ACL_DIR, section,
remote_url, repo_path, ssh_env, gerrit, GERRIT_GITID):
if not os.path.isfile(acl_config):
write_acl_config(project,
ACL_DIR,
section.get('acl-base', None),
section.get('acl-append', []),
section.get('acl-parameters', {}))
try:
if (fetch_config(project,
remote_url,
repo_path,
ssh_env) and
copy_acl_config(project, repo_path,
acl_config) and
create_groups_file(project, gerrit, repo_path)):
push_acl_config(project,
remote_url,
repo_path,
GERRIT_GITID,
ssh_env)
except Exception:
log.exception(
"Exception processing ACLS for %s." % project)
finally:
git_command(repo_path, 'reset --hard')
git_command(repo_path, 'checkout master')
git_command(repo_path, 'branch -D config')
def create_local_project(project, project_list, gerrit):
if project not in project_list:
try:
gerrit.createProject(project)
return True
except Exception:
log.exception(
"Exception creating %s in Gerrit." % project)
return False
def create_local_mirror(LOCAL_GIT_DIR, project_git,
GERRIT_SYSTEM_USER, GERRIT_SYSTEM_GROUP):
git_mirror_path = os.path.join(LOCAL_GIT_DIR, project_git)
if not os.path.exists(git_mirror_path):
run_command("git --bare init %s" % git_mirror_path)
run_command("chown -R %s:%s %s"
% (GERRIT_SYSTEM_USER, GERRIT_SYSTEM_GROUP,
git_mirror_path))
def main():
parser = argparse.ArgumentParser(description='Manage projects')
parser.add_argument('-v', dest='verbose', action='store_true',
@ -352,128 +550,36 @@ def main():
upstream = section.get('upstream', None)
upstream_prefix = section.get('upstream-prefix', None)
track_upstream = 'track-upstream' in options
repo_path = os.path.join(JEEPYB_CACHE_DIR, project)
project_git = "%s.git" % project
remote_url = "ssh://localhost:%s/%s" % (GERRIT_PORT, project)
git_opts = dict(upstream=upstream,
repo_path=repo_path,
remote_url=remote_url)
try:
acl_config = section.get('acl-config',
'%s.config' % os.path.join(ACL_DIR,
project))
except AttributeError:
acl_config = None
# Create the project in Gerrit first, since it will fail
# spectacularly if its project directory or local replica
# already exist on disk
project_created = False
if project not in project_list:
try:
gerrit.createProject(project)
project_created = True
except Exception:
log.exception(
"Exception creating %s in Gerrit." % project)
project_created = create_local_project(
project, project_list, gerrit)
# Create the repo for the local git mirror
git_mirror_path = os.path.join(LOCAL_GIT_DIR, project_git)
if not os.path.exists(git_mirror_path):
run_command("git --bare init %s" % git_mirror_path)
run_command("chown -R %s:%s %s"
% (GERRIT_SYSTEM_USER, GERRIT_SYSTEM_GROUP,
git_mirror_path))
create_local_mirror(
LOCAL_GIT_DIR, project_git,
GERRIT_SYSTEM_USER, GERRIT_SYSTEM_GROUP)
# Start processing the local JEEPYB cache
repo_path = os.path.join(JEEPYB_CACHE_DIR, project)
git_opts = dict(upstream=upstream,
repo_path=repo_path,
remote_url=remote_url)
# If we don't have a local copy already, get one
if not os.path.exists(repo_path) or project_created:
if not os.path.exists(os.path.dirname(repo_path)):
os.makedirs(os.path.dirname(repo_path))
# Three choices
# - If gerrit has it, get from gerrit
# - If gerrit doesn't have it:
# - If it has an upstream, clone that
# - If it doesn't, create it
# Gerrit knows about the project, clone it
if project in project_list:
run_command(
"git clone %(remote_url)s %(repo_path)s" % git_opts,
env=ssh_env)
if upstream:
git_command(
repo_path,
"remote add -f upstream %(upstream)s" % git_opts)
# Gerrit doesn't have it, but it has an upstream configured
# We're probably importing it for the first time, clone
# upstream, but then ongoing we want gerrit to ge origin
# and upstream to be only there for ongoing tracking
# purposes, so rename origin to upstream and add a new
# origin remote that points at gerrit
elif upstream:
run_command(
"git clone %(upstream)s %(repo_path)s" % git_opts,
env=ssh_env)
git_command(
repo_path,
"fetch origin +refs/heads/*:refs/copy/heads/*",
env=ssh_env)
git_command(repo_path, "remote rename origin upstream")
git_command(
repo_path,
"remote add origin %(remote_url)s" % git_opts)
push_string = "push %s +refs/copy/heads/*:refs/heads/*"
# Neither gerrit has it, nor does it have an upstream,
# just create a whole new one
else:
run_command("git init %s" % repo_path)
git_command(
repo_path,
"remote add origin %(remote_url)s" % git_opts)
with open(os.path.join(repo_path,
".gitreview"),
'w') as gitreview:
gitreview.write("""[gerrit]
host=%s
port=%s
project=%s
""" % (GERRIT_HOST, GERRIT_PORT, project_git))
git_command(repo_path, "add .gitreview")
cmd = ("commit -a -m'Added .gitreview' --author='%s'"
% GERRIT_GITID)
git_command(repo_path, cmd)
push_string = "push %s HEAD:refs/heads/master"
# We do have a local copy of it already, make sure it's
# in shape to have work done.
else:
if project in project_list:
# If we're configured to track upstream but the repo
# does not have an upstream remote, add one
if (track_upstream and
'upstream' not in git_command_output(
repo_path, 'remote')[1]):
git_command(
repo_path,
"remote add upstream %(upstream)s" % git_opts)
# If we're configured to track upstream, make sure that
# the upstream URL matches the config
else:
git_command(
repo_path,
"remote set-url upstream %(upstream)s" % git_opts)
# Now that we have any upstreams configured, fetch all
# of the refs we might need, pruning remote branches
# that no longer exist
git_command(
repo_path, "remote update --prune", env=ssh_env)
# TODO(mordred): This is here so that later we can
# inspect the master branch for meta-info
# Checkout master and reset to the state of origin/master
git_command(repo_path, "checkout -B master origin/master")
# Make Local repo
push_string = make_local_copy(
repo_path, project_created, project, project_list,
git_opts, ssh_env, upstream, GERRIT_HOST, GERRIT_PORT,
project_git, GERRIT_GITID, track_upstream)
description = find_description_override(repo_path) or description
@ -482,88 +588,19 @@ project=%s
description, homepage)
if project_created:
try:
git_command(repo_path,
push_string % remote_url,
env=ssh_env)
git_command(repo_path,
"push --tags %s" % remote_url, env=ssh_env)
except Exception:
log.exception(
"Error pushing %s to Gerrit." % project)
push_to_gerrit(
repo_path, project, push_string, remote_url, ssh_env)
# If we're configured to track upstream, make sure we have
# upstream's refs, and then push them to the appropriate
# branches in gerrit
if track_upstream:
git_command(
repo_path,
"remote update upstream --prune", env=ssh_env)
# Any branch that exists in the upstream remote, we want
# a local branch of, optionally prefixed with the
# upstream prefix value
for branch in git_command_output(
repo_path, "branch -a")[1].split():
if not branch.strip().startswith("remotes/upstream"):
continue
if "->" in branch:
continue
local_branch = branch[len('remotes/upstream/'):]
if upstream_prefix:
local_branch = "%s/%s" % (
upstream_prefix, local_branch)
# Check out an up to date copy of the branch, so that
# we can push it and it will get picked up below
git_command(repo_path, "checkout -B %s %s" % (
local_branch, branch))
try:
# Push all of the local branches to similarly named
# Branches on gerrit. Also, push all of the tags
git_command(
repo_path,
"push origin refs/heads/*:refs/heads/*",
env=ssh_env)
git_command(repo_path, 'push origin --tags', env=ssh_env)
except Exception:
log.exception(
"Error pushing %s to Gerrit." % project)
try:
acl_config = section.get('acl-config',
'%s.config' % os.path.join(ACL_DIR,
project))
except AttributeError:
acl_config = None
sync_upstream(repo_path, project, ssh_env, upstream_prefix)
if acl_config:
if not os.path.isfile(acl_config):
write_acl_config(project,
ACL_DIR,
section.get('acl-base', None),
section.get('acl-append', []),
section.get('acl-parameters', {}))
try:
if (fetch_config(project,
remote_url,
repo_path,
ssh_env) and
copy_acl_config(project, repo_path,
acl_config) and
create_groups_file(project, gerrit, repo_path)):
push_acl_config(project,
remote_url,
repo_path,
GERRIT_GITID,
ssh_env)
except Exception:
log.exception(
"Exception processing ACLS for %s." % project)
finally:
git_command(repo_path, 'reset --hard')
git_command(repo_path, 'checkout master')
git_command(repo_path, 'branch -D config')
process_acls(
acl_config, project, ACL_DIR, section,
remote_url, repo_path, ssh_env, gerrit, GERRIT_GITID)
finally:
os.unlink(ssh_env['GIT_SSH'])