def _find_networking_config(self): disable_file = os.path.join( self.paths.get_cpath("data"), "upgraded-network" ) if os.path.exists(disable_file): return (None, disable_file) available_cfgs = { NetworkConfigSource.cmdline: cmdline.read_kernel_cmdline_config(), NetworkConfigSource.initramfs: cmdline.read_initramfs_config(), NetworkConfigSource.ds: None, NetworkConfigSource.system_cfg: self.cfg.get("network"), } if self.datasource and hasattr(self.datasource, "network_config"): available_cfgs[ NetworkConfigSource.ds ] = self.datasource.network_config 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", cfg_source) return (None, cfg_source) if ncfg: return (ncfg, cfg_source) return ( self.distro.generate_fallback_config(), NetworkConfigSource.fallback, )
def _find_networking_config(self): disable_file = os.path.join(self.paths.get_cpath("data"), "upgraded-network") if os.path.exists(disable_file): return (None, disable_file) available_cfgs = { NetworkConfigSource.CMD_LINE: cmdline.read_kernel_cmdline_config(), NetworkConfigSource.INITRAMFS: cmdline.read_initramfs_config(), NetworkConfigSource.DS: None, NetworkConfigSource.SYSTEM_CFG: self.cfg.get("network"), } if self.datasource and hasattr(self.datasource, "network_config"): available_cfgs[ NetworkConfigSource.DS] = self.datasource.network_config if self.datasource: order = self.datasource.network_config_sources else: order = sources.DataSource.network_config_sources for cfg_source in order: if not isinstance(cfg_source, NetworkConfigSource): 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 = self._remove_top_level_network_key( available_cfgs[cfg_source]) if net.is_disabled_cfg(ncfg): LOG.debug("network config disabled by %s", cfg_source) return (None, cfg_source) if ncfg: return (ncfg, cfg_source) return ( self.distro.generate_fallback_config(), NetworkConfigSource.FALLBACK, )
def _find_networking_config(self): disable_file = os.path.join(self.paths.get_cpath('data'), 'upgraded-network') if os.path.exists(disable_file): return (None, disable_file) cmdline_cfg = ('cmdline', cmdline.read_kernel_cmdline_config()) dscfg = ('ds', None) if self.datasource and hasattr(self.datasource, 'network_config'): dscfg = ('ds', self.datasource.network_config) sys_cfg = ('system_cfg', self.cfg.get('network')) for loc, ncfg in (cmdline_cfg, sys_cfg, dscfg): if net.is_disabled_cfg(ncfg): LOG.debug("network config disabled by %s", loc) return (None, loc) if ncfg: return (ncfg, loc) return (net.generate_fallback_config(), "fallback")
def _find_networking_config(self): disable_file = os.path.join( self.paths.get_cpath('data'), 'upgraded-network') if os.path.exists(disable_file): return (None, disable_file) cmdline_cfg = ('cmdline', net.read_kernel_cmdline_config()) dscfg = ('ds', None) if self.datasource and hasattr(self.datasource, 'network_config'): dscfg = ('ds', self.datasource.network_config) sys_cfg = ('system_cfg', self.cfg.get('network')) for loc, ncfg in (cmdline_cfg, dscfg, sys_cfg): if net.is_disabled_cfg(ncfg): LOG.debug("network config disabled by %s", loc) return (None, loc) if ncfg: return (ncfg, loc) return (net.generate_fallback_config(), "fallback")