diff options
Diffstat (limited to 'cloudinit/config')
| -rw-r--r-- | cloudinit/config/__init__.py | 4 | ||||
| -rw-r--r-- | cloudinit/config/cc_landscape.py | 2 | ||||
| -rw-r--r-- | cloudinit/config/cc_mounts.py | 4 | ||||
| -rw-r--r-- | cloudinit/config/cc_puppet.py | 10 | ||||
| -rw-r--r-- | cloudinit/config/cc_resolv_conf.py | 107 | ||||
| -rw-r--r-- | cloudinit/config/cc_salt_minion.py | 2 | ||||
| -rw-r--r-- | cloudinit/config/cc_update_etc_hosts.py | 5 |
7 files changed, 125 insertions, 9 deletions
diff --git a/cloudinit/config/__init__.py b/cloudinit/config/__init__.py index 69a8cc68..d57453be 100644 --- a/cloudinit/config/__init__.py +++ b/cloudinit/config/__init__.py @@ -52,5 +52,7 @@ def fixup_module(mod, def_freq=PER_INSTANCE): if freq and freq not in FREQUENCIES: LOG.warn("Module %s has an unknown frequency %s", mod, freq) if not hasattr(mod, 'distros'): - setattr(mod, 'distros', None) + setattr(mod, 'distros', []) + if not hasattr(mod, 'osfamilies'): + setattr(mod, 'osfamilies', []) return mod diff --git a/cloudinit/config/cc_landscape.py b/cloudinit/config/cc_landscape.py index 02610dd0..2efdff79 100644 --- a/cloudinit/config/cc_landscape.py +++ b/cloudinit/config/cc_landscape.py @@ -62,7 +62,7 @@ def handle(_name, cfg, cloud, log, _args): if not ls_cloudcfg: return - cloud.distro.install_packages(["landscape-client"]) + cloud.distro.install_packages(('landscape-client',)) merge_data = [ LSC_BUILTIN_CFG, diff --git a/cloudinit/config/cc_mounts.py b/cloudinit/config/cc_mounts.py index cb772c86..9010d97f 100644 --- a/cloudinit/config/cc_mounts.py +++ b/cloudinit/config/cc_mounts.py @@ -24,8 +24,8 @@ import re from cloudinit import util -# Shortname matches 'sda', 'sda1', 'xvda', 'hda', 'sdb', xvdb, vda, vdd1 -SHORTNAME_FILTER = r"^[x]{0,1}[shv]d[a-z][0-9]*$" +# Shortname matches 'sda', 'sda1', 'xvda', 'hda', 'sdb', xvdb, vda, vdd1, sr0 +SHORTNAME_FILTER = r"^([x]{0,1}[shv]d[a-z][0-9]*|sr[0-9]+)$" SHORTNAME = re.compile(SHORTNAME_FILTER) WS = re.compile("[%s]+" % (whitespace)) FSTAB_PATH = "/etc/fstab" diff --git a/cloudinit/config/cc_puppet.py b/cloudinit/config/cc_puppet.py index e9a0a0f4..471a1a8a 100644 --- a/cloudinit/config/cc_puppet.py +++ b/cloudinit/config/cc_puppet.py @@ -59,8 +59,14 @@ def handle(name, cfg, cloud, log, _args): # Start by installing the puppet package if necessary... install = util.get_cfg_option_bool(puppet_cfg, 'install', True) - if install: - cloud.distro.install_packages(["puppet"]) + version = util.get_cfg_option_str(puppet_cfg, 'version', None) + if not install and version: + log.warn(("Puppet install set false but version supplied," + " doing nothing.")) + elif install: + log.debug(("Attempting to install puppet %s,"), + version if version else 'latest') + cloud.distro.install_packages(('puppet', version)) # ... and then update the puppet configuration if 'conf' in puppet_cfg: diff --git a/cloudinit/config/cc_resolv_conf.py b/cloudinit/config/cc_resolv_conf.py new file mode 100644 index 00000000..8a460f7e --- /dev/null +++ b/cloudinit/config/cc_resolv_conf.py @@ -0,0 +1,107 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2013 Craig Tracey +# +# Author: Craig Tracey <craigtracey@gmail.com> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3, as +# published by the Free Software Foundation. +# +# 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Note: +# This module is intended to manage resolv.conf in environments where +# early configuration of resolv.conf is necessary for further +# bootstrapping and/or where configuration management such as puppet or +# chef own dns configuration. As Debian/Ubuntu will, by default, utilize +# resovlconf, and similarly RedHat will use sysconfig, this module is +# likely to be of little use unless those are configured correctly. +# +# For RedHat with sysconfig, be sure to set PEERDNS=no for all DHCP +# enabled NICs. And, in Ubuntu/Debian it is recommended that DNS +# be configured via the standard /etc/network/interfaces configuration +# file. +# +# +# Usage Example: +# +# #cloud-config +# manage_resolv_conf: true +# +# resolv_conf: +# nameservers: ['8.8.4.4', '8.8.8.8'] +# searchdomains: +# - foo.example.com +# - bar.example.com +# domain: example.com +# options: +# rotate: true +# timeout: 1 +# + + +from cloudinit.settings import PER_INSTANCE +from cloudinit import templater +from cloudinit import util + +frequency = PER_INSTANCE + +distros = ['fedora', 'rhel'] + + +def generate_resolv_conf(cloud, log, params): + template_fn = cloud.get_template_filename('resolv.conf') + if not template_fn: + log.warn("No template found, not rendering /etc/resolv.conf") + return + + flags = [] + false_flags = [] + if 'options' in params: + for key, val in params['options'].iteritems(): + if type(val) == bool: + if val: + flags.append(key) + else: + false_flags.append(key) + + for flag in flags + false_flags: + del params['options'][flag] + + params['flags'] = flags + log.debug("Writing resolv.conf from template %s" % template_fn) + templater.render_to_file(template_fn, '/etc/resolv.conf', params) + + +def handle(name, cfg, _cloud, log, _args): + """ + Handler for resolv.conf + + @param name: The module name "resolv-conf" from cloud.cfg + @param cfg: A nested dict containing the entire cloud config contents. + @param cloud: The L{CloudInit} object in use. + @param log: Pre-initialized Python logger object to use for logging. + @param args: Any module arguments from cloud.cfg + """ + if "manage_resolv_conf" not in cfg: + log.debug(("Skipping module named %s," + " no 'manage_resolv_conf' key in configuration"), name) + return + + if not util.get_cfg_option_bool(cfg, "manage_resolv_conf", False): + log.debug(("Skipping module named %s," + " 'manage_resolv_conf' present but set to False"), name) + return + + if not "resolv_conf" in cfg: + log.warn("manage_resolv_conf True but no parameters provided!") + + generate_resolv_conf(_cloud, log, cfg["resolv_conf"]) + return diff --git a/cloudinit/config/cc_salt_minion.py b/cloudinit/config/cc_salt_minion.py index f3eede18..53013dcb 100644 --- a/cloudinit/config/cc_salt_minion.py +++ b/cloudinit/config/cc_salt_minion.py @@ -31,7 +31,7 @@ def handle(name, cfg, cloud, log, _args): salt_cfg = cfg['salt_minion'] # Start by installing the salt package ... - cloud.distro.install_packages(["salt-minion"]) + cloud.distro.install_packages(('salt-minion',)) # Ensure we can configure files at the right dir config_dir = salt_cfg.get("config_dir", '/etc/salt') diff --git a/cloudinit/config/cc_update_etc_hosts.py b/cloudinit/config/cc_update_etc_hosts.py index 96103615..d3dd1f32 100644 --- a/cloudinit/config/cc_update_etc_hosts.py +++ b/cloudinit/config/cc_update_etc_hosts.py @@ -37,10 +37,11 @@ def handle(name, cfg, cloud, log, _args): # Render from a template file tpl_fn_name = cloud.get_template_filename("hosts.%s" % - (cloud.distro.name)) + (cloud.distro.osfamily)) if not tpl_fn_name: raise RuntimeError(("No hosts template could be" - " found for distro %s") % (cloud.distro.name)) + " found for distro %s") % + (cloud.distro.osfamily)) templater.render_to_file(tpl_fn_name, '/etc/hosts', {'hostname': hostname, 'fqdn': fqdn}) |