def handle(_name, cfg, cloud, log, _args):
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
if manage_hosts in ("True", "true", True, "template"):
# render from template file
try:
if not hostname:
log.info("manage_etc_hosts was set, but no hostname found")
return
util.render_to_file('hosts', '/etc/hosts',
{'hostname': hostname, 'fqdn': fqdn})
except Exception:
log.warn("failed to update /etc/hosts")
raise
elif manage_hosts == "localhost":
log.debug("managing 127.0.1.1 in /etc/hosts")
update_etc_hosts(hostname, fqdn, log)
return
else:
if manage_hosts not in ("False", False):
log.warn("Unknown value for manage_etc_hosts. Assuming False")
else:
log.debug("not managing /etc/hosts")
def generate(repo_cfg):
cloudinit.log.debug(" -- repo_yum handler/generate() --")
if 'name' not in repo_cfg:
# Pull name from python
dist_full = platform.linux_distribution()
name = dist_full[0]
repo_cfg['name'] = name
else:
name = repo_cfg['name']
if 'version' not in repo_cfg:
repo_cfg['version'] = 'latest'
# Most configs should use mirror in URL specifications
repo_cfg['mirror'] = get_mirror(repo_cfg)
if repo_cfg['mirror'] == None:
cloudinit.log.error("No mirror for yum repo- bailing!")
raise Exception("No mirror defined for yum-repo!")
else:
# render all the templates that match the glob $name*.repo.tmpl
tmpl_glob = '%s*.repo.tmpl' % name
for tmpl in glob.glob(os.path.join(util.templatesdir, tmpl_glob)):
# remove the .tmpl from the glob filename
reponame = os.path.basename(tmpl)[:-5]
filename = os.path.join(YUMREPOS, reponame)
util.render_to_file(reponame, filename, repo_cfg)
def apply_locale(locale, cfgfile):
if os.path.exists('/usr/sbin/locale-gen'):
subprocess.Popen(['locale-gen', locale]).communicate()
if os.path.exists('/usr/sbin/update-locale'):
subprocess.Popen(['update-locale', locale]).communicate()
util.render_to_file('default-locale', cfgfile, {'locale': locale})
def generate(repo_cfg):
cloudinit.log.debug(" -- repo_yum handler/generate() --")
if 'name' not in repo_cfg:
# Pull name from python
dist_full = platform.linux_distribution()
name = dist_full[0]
repo_cfg['name'] = name
else:
name = repo_cfg['name']
if 'version' not in repo_cfg:
repo_cfg['version'] = 'latest'
# Most configs should use mirror in URL specifications
repo_cfg['mirror'] = get_mirror(repo_cfg)
if repo_cfg['mirror'] == None:
cloudinit.log.error("No mirror for yum repo- bailing!")
raise Exception("No mirror defined for yum-repo!")
else:
# render all the templates that match the glob $name*.repo.tmpl
tmpl_glob = '%s*.repo.tmpl' % name
for tmpl in glob.glob(os.path.join(util.templatesdir, tmpl_glob)):
# remove the .tmpl from the glob filename
reponame = os.path.basename(tmpl)[:-5]
filename = os.path.join(YUMREPOS, reponame)
util.render_to_file(reponame, filename, repo_cfg)
def handle(_name, cfg, cloud, log, _args):
(hostname, fqdn) = util.get_hostname_fqdn(cfg, cloud)
manage_hosts = util.get_cfg_option_str(cfg, "manage_etc_hosts", False)
if manage_hosts in ("True", "true", True, "template"):
# render from template file
try:
if not hostname:
log.info("manage_etc_hosts was set, but no hostname found")
return
util.render_to_file('hosts', '/etc/hosts', {
'hostname': hostname,
'fqdn': fqdn
})
except Exception:
log.warn("failed to update /etc/hosts")
raise
elif manage_hosts == "localhost":
log.debug("managing 127.0.1.1 in /etc/hosts")
update_etc_hosts(hostname, fqdn, log)
return
else:
if manage_hosts not in ("False", False):
log.warn("Unknown value for manage_etc_hosts. Assuming False")
else:
log.debug("not managing /etc/hosts")
def handle(_name, cfg, cloud, log, _args):
# If there isn't a chef key in the configuration don't do anything
if 'chef' not in cfg:
return
chef_cfg = cfg['chef']
# ensure the chef directories we use exist
mkdirs(['/etc/chef', '/var/log/chef', '/var/lib/chef',
'/var/cache/chef', '/var/backups/chef', '/var/run/chef'])
# set the validation key based on the presence of either 'validation_key'
# or 'validation_cert'. In the case where both exist, 'validation_key'
# takes precedence
for key in ('validation_key', 'validation_cert'):
if key in chef_cfg and chef_cfg[key]:
with open('/etc/chef/validation.pem', 'w') as validation_key_fh:
validation_key_fh.write(chef_cfg[key])
break
# create the chef config from template
util.render_to_file('chef_client.rb', '/etc/chef/client.rb',
{'server_url': chef_cfg['server_url'],
'node_name': util.get_cfg_option_str(chef_cfg, 'node_name',
cloud.datasource.get_instance_id()),
'environment': util.get_cfg_option_str(chef_cfg, 'environment',
'_default'),
'validation_name': chef_cfg['validation_name']})
# set the firstboot json
with open('/etc/chef/firstboot.json', 'w') as firstboot_json_fh:
initial_json = {}
if 'run_list' in chef_cfg:
initial_json['run_list'] = chef_cfg['run_list']
if 'initial_attributes' in chef_cfg:
initial_attributes = chef_cfg['initial_attributes']
for k in initial_attributes.keys():
initial_json[k] = initial_attributes[k]
firstboot_json_fh.write(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'):
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(ruby_version, chef_version)
# and finally, run chef-client
log.debug('running chef-client')
subprocess.check_call(['/usr/bin/chef-client', '-d', '-i', '1800',
'-s', '20'])
else:
# this will install and run the chef-client from packages
cc.install_packages(('chef',))
def generate_sources_list(codename, mirror):
util.render_to_file('sources.list', '/etc/apt/sources.list', \
{'mirror': mirror, 'codename': codename})
def handle(_name, cfg, cloud, log, _args):
# If there isn't a chef key in the configuration don't do anything
if 'chef' not in cfg:
return
chef_cfg = cfg['chef']
# ensure the chef directories we use exist
mkdirs([
'/etc/chef', '/var/log/chef', '/var/lib/chef', '/var/cache/chef',
'/var/backups/chef', '/var/run/chef'
])
# set the validation key based on the presence of either 'validation_key'
# or 'validation_cert'. In the case where both exist, 'validation_key'
# takes precedence
for key in ('validation_key', 'validation_cert'):
if key in chef_cfg and chef_cfg[key]:
with open('/etc/chef/validation.pem', 'w') as validation_key_fh:
validation_key_fh.write(chef_cfg[key])
break
# create the chef config from template
util.render_to_file(
'chef_client.rb', '/etc/chef/client.rb', {
'server_url':
chef_cfg['server_url'],
'node_name':
util.get_cfg_option_str(chef_cfg, 'node_name',
cloud.datasource.get_instance_id()),
'environment':
util.get_cfg_option_str(chef_cfg, 'environment', '_default'),
'validation_name':
chef_cfg['validation_name']
})
# set the firstboot json
with open('/etc/chef/firstboot.json', 'w') as firstboot_json_fh:
initial_json = {}
if 'run_list' in chef_cfg:
initial_json['run_list'] = chef_cfg['run_list']
if 'initial_attributes' in chef_cfg:
initial_attributes = chef_cfg['initial_attributes']
for k in initial_attributes.keys():
initial_json[k] = initial_attributes[k]
firstboot_json_fh.write(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'):
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(ruby_version, chef_version)
# and finally, run chef-client
log.debug('running chef-client')
subprocess.check_call(
['/usr/bin/chef-client', '-d', '-i', '1800', '-s', '20'])
else:
# this will install and run the chef-client from packages
cc.install_packages(('chef', ))
