diff options
Diffstat (limited to 'cloudinit/cmd/main.py')
| -rw-r--r-- | cloudinit/cmd/main.py | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/cloudinit/cmd/main.py b/cloudinit/cmd/main.py index d2f1b778..3f2dbb93 100644 --- a/cloudinit/cmd/main.py +++ b/cloudinit/cmd/main.py @@ -40,6 +40,7 @@ from cloudinit.settings import (PER_INSTANCE, PER_ALWAYS, PER_ONCE, from cloudinit import atomic_helper +from cloudinit.config import cc_set_hostname from cloudinit.dhclient_hook import LogDhclient @@ -215,12 +216,10 @@ def main_init(name, args): if args.local: deps = [sources.DEP_FILESYSTEM] - early_logs = [] - early_logs.append( - attempt_cmdline_url( - path=os.path.join("%s.d" % CLOUD_CONFIG, - "91_kernel_cmdline_url.cfg"), - network=not args.local)) + early_logs = [attempt_cmdline_url( + path=os.path.join("%s.d" % CLOUD_CONFIG, + "91_kernel_cmdline_url.cfg"), + network=not args.local)] # Cloud-init 'init' stage is broken up into the following sub-stages # 1. Ensure that the init object fetches its config without errors @@ -354,6 +353,11 @@ def main_init(name, args): LOG.debug("[%s] %s will now be targeting instance id: %s. new=%s", mode, name, iid, init.is_new_instance()) + if mode == sources.DSMODE_LOCAL: + # Before network comes up, set any configured hostname to allow + # dhcp clients to advertize this hostname to any DDNS services + # LP: #1746455. + _maybe_set_hostname(init, stage='local', retry_stage='network') init.apply_network_config(bring_up=bool(mode != sources.DSMODE_LOCAL)) if mode == sources.DSMODE_LOCAL: @@ -370,6 +374,7 @@ def main_init(name, args): init.setup_datasource() # update fully realizes user-data (pulling in #include if necessary) init.update() + _maybe_set_hostname(init, stage='init-net', retry_stage='modules:config') # Stage 7 try: # Attempt to consume the data per instance. @@ -683,6 +688,24 @@ def status_wrapper(name, args, data_d=None, link_d=None): return len(v1[mode]['errors']) +def _maybe_set_hostname(init, stage, retry_stage): + """Call set-hostname if metadata, vendordata or userdata provides it. + + @param stage: String representing current stage in which we are running. + @param retry_stage: String represented logs upon error setting hostname. + """ + cloud = init.cloudify() + (hostname, _fqdn) = util.get_hostname_fqdn( + init.cfg, cloud, metadata_only=True) + if hostname: # meta-data or user-data hostname content + try: + cc_set_hostname.handle('set-hostname', init.cfg, cloud, LOG, None) + except cc_set_hostname.SetHostnameError as e: + LOG.debug( + 'Failed setting hostname in %s stage. Will' + ' retry in %s stage. Error: %s.', stage, retry_stage, str(e)) + + def main_features(name, args): sys.stdout.write('\n'.join(sorted(version.FEATURES)) + '\n') |