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pulp-dev.py
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pulp-dev.py
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#!/usr/bin/env python
import optparse
import os
import sys
from pulp.devel import environment
# Str entry assumes same src and dst relative path.
# Tuple entry is explicit (src, dst)
#
# Please keep alphabetized and by subproject
# Standard directories
DIR_PLUGINS = '/usr/lib/pulp/plugins'
ROOT_DIR = os.path.abspath(os.path.dirname(__file__))
DIRS = (
'/var/lib/pulp/published/yum/http',
'/var/lib/pulp/published/yum/https',
)
LINKS = (
# RPM Support Configuration
('plugins/etc/httpd/conf.d/pulp_rpm.conf', '/etc/httpd/conf.d/pulp_rpm.conf'),
('handlers/etc/pulp/agent/conf.d/rpm.conf', '/etc/pulp/agent/conf.d/rpm.conf'),
('handlers/etc/pulp/agent/conf.d/bind.conf', '/etc/pulp/agent/conf.d/bind.conf'),
('handlers/etc/pulp/agent/conf.d/linux.conf', '/etc/pulp/agent/conf.d/linux.conf'),
('plugins/etc/pulp/vhosts80/rpm.conf', '/etc/pulp/vhosts80/rpm.conf'),
('handlers/etc/yum/pluginconf.d/pulp-profile-update.conf', '/etc/yum/pluginconf.d/pulp-profile-update.conf'),
# RPM Support Plugins
('plugins/types/rpm_support.json', DIR_PLUGINS + '/types/rpm_support.json'),
('plugins/types/iso_support.json', DIR_PLUGINS + '/types/iso_support.json'),
('plugins/usr/share/pulp-rpm', '/usr/share/pulp-rpm'),
# RPM Support Web Configuration
('handlers/usr/lib/yum-plugins/pulp-profile-update.py', '/usr/lib/yum-plugins/pulp-profile-update.py'),
)
def parse_cmdline():
"""
Parse and validate the command line options.
"""
parser = optparse.OptionParser()
parser.add_option('-I', '--install',
action='store_true',
help='install pulp development files')
parser.add_option('-U', '--uninstall',
action='store_true',
help='uninstall pulp development files')
parser.add_option('-D', '--debug',
action='store_true',
help=optparse.SUPPRESS_HELP)
parser.set_defaults(install=False,
uninstall=False,
debug=True)
opts, args = parser.parse_args()
if opts.install and opts.uninstall:
parser.error('both install and uninstall specified')
if not (opts.install or opts.uninstall):
parser.error('neither install or uninstall specified')
return (opts, args)
def create_dirs(opts):
for d in DIRS:
if os.path.exists(d) and os.path.isdir(d):
environment.debug(opts, 'skipping %s exists' % d)
continue
environment.debug(opts, 'creating directory: %s' % d)
os.makedirs(d, 0777)
os.system('chown -R apache:apache /var/lib/pulp/published')
def getlinks():
links = []
for l in LINKS:
if isinstance(l, (list, tuple)):
src = l[0]
dst = l[1]
else:
src = l
dst = os.path.join('/', l)
links.append((src, dst))
return links
def install(opts):
# Install the packages in developer mode
environment.manage_setup_pys('install', ROOT_DIR)
warnings = []
create_dirs(opts)
currdir = os.path.abspath(os.path.dirname(__file__))
for src, dst in getlinks():
warning_msg = create_link(opts, os.path.join(currdir,src), dst)
if warning_msg:
warnings.append(warning_msg)
if warnings:
print "\n***\nPossible problems: Please read below\n***"
for w in warnings:
environment.warning(w)
return os.EX_OK
def uninstall(opts):
for src, dst in getlinks():
environment.debug(opts, 'removing link: %s' % dst)
if not os.path.islink(dst):
environment.debug(opts, '%s does not exist, skipping' % dst)
continue
os.unlink(dst)
# Uninstall the packages
environment.manage_setup_pys('uninstall', ROOT_DIR)
return os.EX_OK
def create_link(opts, src, dst):
if not os.path.lexists(dst):
return _create_link(opts, src, dst)
if not os.path.islink(dst):
return "[%s] is not a symbolic link as we expected, please adjust if this is not what you intended." % (dst)
if not os.path.exists(os.readlink(dst)):
environment.warning('BROKEN LINK: [%s] attempting to delete and fix it to point to %s.' % (dst, src))
try:
os.unlink(dst)
return _create_link(opts, src, dst)
except:
msg = "[%s] was a broken symlink, failed to delete and relink to [%s], please fix this manually" % (dst, src)
return msg
environment.debug(opts, 'verifying link: %s points to %s' % (dst, src))
dst_stat = os.stat(dst)
src_stat = os.stat(src)
if dst_stat.st_ino != src_stat.st_ino:
msg = "[%s] is pointing to [%s] which is different than the intended target [%s]" % (dst, os.readlink(dst), src)
return msg
def _create_link(opts, src, dst):
environment.debug(opts, 'creating link: %s pointing to %s' % (dst, src))
try:
os.symlink(src, dst)
except OSError, e:
msg = "Unable to create symlink for [%s] pointing to [%s], received error: <%s>" % (dst, src, e)
return msg
# -----------------------------------------------------------------------------
if __name__ == '__main__':
# TODO add something to check for permissions
opts, args = parse_cmdline()
if opts.install:
sys.exit(install(opts))
if opts.uninstall:
sys.exit(uninstall(opts))