diff options
Diffstat (limited to 'cloudinit/transforms/cc_rsyslog.py')
| -rw-r--r-- | cloudinit/transforms/cc_rsyslog.py | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/cloudinit/transforms/cc_rsyslog.py b/cloudinit/transforms/cc_rsyslog.py index ac7f2c74..ccbe68ff 100644 --- a/cloudinit/transforms/cc_rsyslog.py +++ b/cloudinit/transforms/cc_rsyslog.py @@ -18,16 +18,15 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -import cloudinit -import logging -import cloudinit.util as util -import traceback +import os + +from cloudinit import util DEF_FILENAME = "20-cloud-config.conf" DEF_DIR = "/etc/rsyslog.d" -def handle(_name, cfg, _cloud, log, _args): +def handle(name, cfg, cloud, log, _args): # rsyslog: # - "*.* @@192.158.1.1" # - content: "*.* @@192.0.2.1:10514" @@ -37,17 +36,17 @@ def handle(_name, cfg, _cloud, log, _args): # process 'rsyslog' if not 'rsyslog' in cfg: + log.debug("Skipping module named %s, no 'rsyslog' key in configuration", name) return def_dir = cfg.get('rsyslog_dir', DEF_DIR) def_fname = cfg.get('rsyslog_filename', DEF_FILENAME) files = [] - elst = [] - for ent in cfg['rsyslog']: + for i, ent in enumerate(cfg['rsyslog']): if isinstance(ent, dict): if not "content" in ent: - elst.append((ent, "no 'content' entry")) + log.warn("No 'content' entry in config entry %s", i + 1) continue content = ent['content'] filename = ent.get("filename", def_fname) @@ -55,8 +54,13 @@ def handle(_name, cfg, _cloud, log, _args): content = ent filename = def_fname + filename = filename.strip() + if not filename: + log.warn("Entry %s has an empty filename", i + 1) + continue + if not filename.startswith("/"): - filename = "%s/%s" % (def_dir, filename) + filename = os.path.join(def_dir, filename) omode = "ab" # truncate filename first time you see it @@ -67,35 +71,29 @@ def handle(_name, cfg, _cloud, log, _args): try: util.write_file(filename, content + "\n", omode=omode) except Exception as e: - log.debug(traceback.format_exc(e)) - elst.append((content, "failed to write to %s" % filename)) + util.logexc(log, "Failed to write to %s", filename) - # need to restart syslogd + # Attempt to restart syslogd restarted = False try: - # if this config module is running at cloud-init time + # If this config module is running at cloud-init time # (before rsyslog is running) we don't actually have to # restart syslog. # - # upstart actually does what we want here, in that it doesn't + # Upstart actually does what we want here, in that it doesn't # start a service that wasn't running already on 'restart' # it will also return failure on the attempt, so 'restarted' - # won't get set - log.debug("restarting rsyslog") + # won't get set. + log.debug("Restarting rsyslog") util.subp(['service', 'rsyslog', 'restart']) restarted = True - except Exception as e: - elst.append(("restart", str(e))) + util.logexc("Failed restarting rsyslog") if restarted: - # this only needs to run if we *actually* restarted + # This only needs to run if we *actually* restarted # syslog above. - cloudinit.logging_set_from_cfg_file() - log = logging.getLogger() - log.debug("rsyslog configured %s" % files) - - for e in elst: - log.warn("rsyslog error: %s\n" % ':'.join(e)) - - return + cloud.cycle_logging() + # This should now use rsyslog if + # the logging was setup to use it... + log.debug("%s configured %s files", name, files) |