diff options
Diffstat (limited to 'cloudinit/stages.py')
| -rw-r--r-- | cloudinit/stages.py | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/cloudinit/stages.py b/cloudinit/stages.py index 5f9d47b9..6bcda2d1 100644 --- a/cloudinit/stages.py +++ b/cloudinit/stages.py @@ -24,6 +24,7 @@ from cloudinit.handlers.shell_script import ShellScriptPartHandler from cloudinit.handlers.upstart_job import UpstartJobPartHandler from cloudinit.event import EventType +from cloudinit.sources import NetworkConfigSource from cloudinit import cloud from cloudinit import config @@ -630,19 +631,37 @@ class Init(object): if os.path.exists(disable_file): return (None, disable_file) - cmdline_cfg = ('cmdline', cmdline.read_kernel_cmdline_config()) - dscfg = ('ds', None) + available_cfgs = { + NetworkConfigSource.cmdline: cmdline.read_kernel_cmdline_config(), + NetworkConfigSource.ds: None, + NetworkConfigSource.system_cfg: self.cfg.get('network'), + } + if self.datasource and hasattr(self.datasource, 'network_config'): - dscfg = ('ds', self.datasource.network_config) - sys_cfg = ('system_cfg', self.cfg.get('network')) + available_cfgs[NetworkConfigSource.ds] = ( + self.datasource.network_config) - for loc, ncfg in (cmdline_cfg, sys_cfg, dscfg): + if self.datasource: + order = self.datasource.network_config_sources + else: + order = sources.DataSource.network_config_sources + for cfg_source in order: + if not hasattr(NetworkConfigSource, cfg_source): + LOG.warning('data source specifies an invalid network' + ' cfg_source: %s', cfg_source) + continue + if cfg_source not in available_cfgs: + LOG.warning('data source specifies an unavailable network' + ' cfg_source: %s', cfg_source) + continue + ncfg = available_cfgs[cfg_source] if net.is_disabled_cfg(ncfg): - LOG.debug("network config disabled by %s", loc) - return (None, loc) + LOG.debug("network config disabled by %s", cfg_source) + return (None, cfg_source) if ncfg: - return (ncfg, loc) - return (self.distro.generate_fallback_config(), "fallback") + return (ncfg, cfg_source) + return (self.distro.generate_fallback_config(), + NetworkConfigSource.fallback) def _apply_netcfg_names(self, netcfg): try: |