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#!/usr/bin/python -t
#
# mic-create-bootstrap : create a bootstrap to run mic-image-creator
#
# Copyright 2009, Intel Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os
import os.path
import sys
import optparse
import shutil
import subprocess
import signal
import tempfile
from mic.imgcreate.fs import *
from mic.imgcreate.bootstrap import *
try:
import mic.__version__
version = mic.__version__.version
except:
version = 'unknown'
class Usage(Exception):
def __init__(self, msg = None, no_error = False):
Exception.__init__(self, msg, no_error)
def parse_options(args):
parser = optparse.OptionParser(
usage="mic-create-bootstrap [options]"
, version = version)
parser.add_option("-k", "--cache", type="string", dest="cachedir",
help="Repo cache dir, it saves too much time to use repo cache.")
parser.add_option("-n", "--reponame", type="string",
dest="reponame",
help="repo name, get repo cache according to this"
)
parser.add_option("-r", "--repourl", type="string", dest="repourl",
help="Repo URL"
)
parser.add_option("-p", "--proxy", type="string", dest="proxy",
help="Specify a http proxy if needed"
)
parser.add_option("-o", "--outdir", type="string",
dest="outdir",
help="Output directory to use, it should be empty if existed "
)
(options, args) = parser.parse_args()
return options
def main():
try:
options = parse_options(sys.argv[1:])
if not options:
return 2
except Usage, (msg, no_error):
if no_error:
out = sys.stdout
ret = 0
else:
out = sys.stderr
ret = 2
if msg:
print >> out, msg
return ret
if os.geteuid () != 0:
print "You must run mic-create-bootstrap as root"
return 1
if not options.reponame:
raise Usage("Please specify repo name, it can help reduce runtime if it has been cached.")
if not options.outdir:
raise Usage("Please use -o or --outdir option to specify target bootstrap directory.")
elif not os.path.exists(options.outdir):
try:
os.makedirs(options.outdir)
except OSError, (err, msg):
raise Usage(msg)
elif os.path.isdir(options.outdir) and len(os.listdir(options.outdir)) != 0:
raise Usage("Output dir must be empty or non-existed directory.")
elif not os.path.isdir(options.outdir):
raise Usage("Output dir must be empty or non-existed directory.")
proxies = {}
if options.proxy:
proxies = {"http":options.proxy,"https":options.proxy, "ftp":options.proxy, "ftps":options.proxy}
rmcachedir = False
if not options.cachedir:
try:
options.cachedir = tempfile.mkdtemp(dir = "/var/tmp", prefix = "bootstrapcache-")
rmcachedir = True
except OSError, (err, msg):
raise Usage("Failed to create bootstrap cache directory on %s: %s" % ("/var/tmp", msg))
get_repo_metadata(options.repourl, options.cachedir, options.reponame, proxies)
build_bootstrap(options.repourl, options.cachedir, options.reponame, options.outdir, proxies)
if rmcachedir:
shutil.rmtree(options.cachedir, ignore_errors = True)
print "Finished."
return 0
if __name__ == "__main__":
sys.exit(main())
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