Merge "Remove zuul-cloner shim" into feature/zuulv3

changes/70/503870/1
Zuul 5 years ago committed by Gerrit Code Review
commit 1f54faa3bf

@ -1,157 +0,0 @@
#!/usr/bin/env python
# Copyright 2017 Red Hat
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import argparse
import os
import re
import sys
import yaml
from collections import defaultdict
from collections import OrderedDict
REPO_SRC_DIR = "~zuul/src/git.openstack.org/"
# Class copied from zuul/lib/conemapper.py with minor logging changes
class CloneMapper(object):
def __init__(self, clonemap, projects):
self.clonemap = clonemap
self.projects = projects
def expand(self, workspace):
print("Workspace path set to: %s" % workspace)
is_valid = True
ret = OrderedDict()
errors = []
for project in self.projects:
dests = []
for mapping in self.clonemap:
if re.match(r'^%s$' % mapping['name'], project):
# Might be matched more than one time
dests.append(
re.sub(mapping['name'], mapping['dest'], project))
if len(dests) > 1:
errors.append(
"Duplicate destinations for %s: %s." % (project, dests))
is_valid = False
elif len(dests) == 0:
print("Using %s as destination (unmatched)" % project)
ret[project] = [project]
else:
ret[project] = dests
if not is_valid:
raise Exception("Expansion errors: %s" % errors)
print("Mapping projects to workspace...")
for project, dest in ret.items():
dest = os.path.normpath(os.path.join(workspace, dest[0]))
ret[project] = dest
print(" %s -> %s" % (project, dest))
print("Checking overlap in destination directories...")
check = defaultdict(list)
for project, dest in ret.items():
check[dest].append(project)
dupes = dict((d, p) for (d, p) in check.items() if len(p) > 1)
if dupes:
raise Exception("Some projects share the same destination: %s",
dupes)
print("Expansion completed.")
return ret
def parseArgs():
ZUUL_ENV_SUFFIXES = ('branch', 'ref', 'url', 'project', 'newrev')
parser = argparse.ArgumentParser()
# Ignored arguments
parser.add_argument('-v', '--verbose', dest='verbose',
action='store_true', help='IGNORED')
parser.add_argument('--color', dest='color', action='store_true',
help='IGNORED')
parser.add_argument('--cache-dir', dest='cache_dir', help='IGNORED')
parser.add_argument('git_base_url', help='IGNORED')
parser.add_argument('--branch', help='IGNORED')
parser.add_argument('--project-branch', nargs=1, action='append',
metavar='PROJECT=BRANCH', help='IGNORED')
for zuul_suffix in ZUUL_ENV_SUFFIXES:
env_name = 'ZUUL_%s' % zuul_suffix.upper()
parser.add_argument(
'--zuul-%s' % zuul_suffix, metavar='$' + env_name,
help='IGNORED'
)
# Active arguments
parser.add_argument('-m', '--map', dest='clone_map_file',
help='specify clone map file')
parser.add_argument('--workspace', dest='workspace',
default=os.getcwd(),
help='where to clone repositories too')
parser.add_argument('projects', nargs='+',
help='list of Gerrit projects to clone')
return parser.parse_args()
def readCloneMap(clone_map):
clone_map_file = os.path.expanduser(clone_map)
if not os.path.exists(clone_map_file):
raise Exception("Unable to read clone map file at %s." %
clone_map_file)
clone_map_file = open(clone_map_file)
clone_map = yaml.safe_load(clone_map_file).get('clonemap')
return clone_map
def main():
args = parseArgs()
clone_map = []
if args.clone_map_file:
clone_map = readCloneMap(args.clone_map_file)
mapper = CloneMapper(clone_map, args.projects)
dests = mapper.expand(workspace=args.workspace)
for project in args.projects:
src = os.path.join(os.path.expanduser(REPO_SRC_DIR), project)
dst = dests[project]
# Remove the tail end of the path (since the copy operation will
# automatically create that)
d = dst.rstrip('/')
d, base = os.path.split(d)
if not os.path.exists(d):
print("Creating %s" % d)
os.makedirs(d)
# Create hard link copy of the source directory
cmd = "cp -al %s %s" % (src, dst)
print("%s" % cmd)
if os.system(cmd):
print("Error executing: %s" % cmd)
sys.exit(1)
if __name__ == "__main__":
main()
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