x/cloud-init
Code Issues Proposed changes

Move the installation code to its own function

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This commit is contained in:
Joshua Harlow 2014-10-10 19:09:27 -07:00
parent c67916d091
commit 806e6520ff
1 changed files with 39 additions and 33 deletions
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72
cloudinit/config/cc_chef.py
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@ -142,36 +142,42 @@ def handle(name, cfg, cloud, log, _args):
initial_json[k] = initial_attributes[k]
util.write_file(fb_filename, json.dumps(initial_json))
# If chef is not installed, we install chef based on 'install_type'
if (not os.path.isfile('/usr/bin/chef-client') or
util.get_cfg_option_bool(chef_cfg,
'force_install', default=False)):
# Try to install chef, if its not already installed...
install_chef(cloud, chef_cfg, log)
install_type = util.get_cfg_option_str(chef_cfg, 'install_type',
'packages')
if install_type == "gems":
# this will install and run the chef-client from gems
chef_version = util.get_cfg_option_str(chef_cfg, 'version', None)
ruby_version = util.get_cfg_option_str(chef_cfg, 'ruby_version',
RUBY_VERSION_DEFAULT)
install_chef_from_gems(cloud.distro, ruby_version, chef_version)
# and finally, run chef-client
log.debug('Running chef-client')
util.subp(['/usr/bin/chef-client',
'-d', '-i', '1800', '-s', '20'], capture=False)
elif install_type == 'packages':
# this will install and run the chef-client from packages
cloud.distro.install_packages(('chef',))
elif install_type == 'omnibus':
url = util.get_cfg_option_str(chef_cfg, "omnibus_url", OMNIBUS_URL)
content = url_helper.readurl(url=url, retries=5)
with util.tempdir() as tmpd:
# use tmpd over tmpfile to avoid 'Text file busy' on execute
tmpf = "%s/chef-omnibus-install" % tmpd
util.write_file(tmpf, str(content), mode=0700)
util.subp([tmpf], capture=False)
else:
log.warn("Unknown chef install type %s", install_type)
def install_chef(cloud, chef_cfg, log):
# If chef is not installed, we install chef based on 'install_type'
if os.path.isfile('/usr/bin/chef-client'):
return
if not util.get_cfg_option_bool(chef_cfg, 'force_install', default=False):
return
install_type = util.get_cfg_option_str(chef_cfg, 'install_type',
'packages')
if install_type == "gems":
# This will install and run the chef-client from gems
chef_version = util.get_cfg_option_str(chef_cfg, 'version', None)
ruby_version = util.get_cfg_option_str(chef_cfg, 'ruby_version',
RUBY_VERSION_DEFAULT)
install_chef_from_gems(cloud.distro, ruby_version, chef_version)
# And finally, run chef-client
log.debug('Running chef-client')
util.subp(['/usr/bin/chef-client',
'-d', '-i', '1800', '-s', '20'], capture=False)
elif install_type == 'packages':
# This will install and run the chef-client from packages
cloud.distro.install_packages(('chef',))
elif install_type == 'omnibus':
# This will install as a omnibus unified package
url = util.get_cfg_option_str(chef_cfg, "omnibus_url", OMNIBUS_URL)
content = url_helper.readurl(url=url, retries=5)
with util.tempdir() as tmpd:
# Use tmpdir over tmpfile to avoid 'text file busy' on execute
tmpf = "%s/chef-omnibus-install" % tmpd
util.write_file(tmpf, str(content), mode=0700)
util.subp([tmpf], capture=False)
else:
log.warn("Unknown chef install type '%s'", install_type)
def get_ruby_packages(version):
@ -190,9 +196,9 @@ def install_chef_from_gems(ruby_version, chef_version, distro):
util.sym_link('/usr/bin/ruby%s' % ruby_version, '/usr/bin/ruby')
if chef_version:
util.subp(['/usr/bin/gem', 'install', 'chef',
'-v %s' % chef_version, '--no-ri',
'--no-rdoc', '--bindir', '/usr/bin', '-q'], capture=False)
'-v %s' % chef_version, '--no-ri',
'--no-rdoc', '--bindir', '/usr/bin', '-q'], capture=False)
else:
util.subp(['/usr/bin/gem', 'install', 'chef',
'--no-ri', '--no-rdoc', '--bindir',
'/usr/bin', '-q'], capture=False)
'--no-ri', '--no-rdoc', '--bindir',
'/usr/bin', '-q'], capture=False)