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author | Scott Moser <smoser@ubuntu.com> | 2015-07-28 10:49:48 -0400 |
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committer | Scott Moser <smoser@ubuntu.com> | 2015-07-28 10:49:48 -0400 |
commit | d5f93dbd908c349548554cb69ca3afd05077cf57 (patch) | |
tree | 4054cab887d23357598d0c4fb161db80b7a53c62 /cloudinit | |
parent | 8c6a61bb87119affc047af3ec94c1eaae324f4f6 (diff) | |
download | vyos-cloud-init-d5f93dbd908c349548554cb69ca3afd05077cf57.tar.gz vyos-cloud-init-d5f93dbd908c349548554cb69ca3afd05077cf57.zip |
remove 'syslog' module (its been moved to rsyslog)
Diffstat (limited to 'cloudinit')
-rw-r--r-- | cloudinit/config/cc_syslog.py | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/cloudinit/config/cc_syslog.py b/cloudinit/config/cc_syslog.py deleted file mode 100644 index 27793f8b..00000000 --- a/cloudinit/config/cc_syslog.py +++ /dev/null @@ -1,183 +0,0 @@ -# vi: ts=4 expandtab -# -# Copyright (C) 2015 Canonical Ltd. -# -# Author: Scott Moser <scott.moser@canonical.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/>. - -from cloudinit import log as logging -from cloudinit import util -from cloudinit.settings import PER_INSTANCE - -import re - -LOG = logging.getLogger(__name__) - -frequency = PER_INSTANCE - -BUILTIN_CFG = { - 'remotes_file': '/etc/rsyslog.d/20-cloudinit-remotes.conf', - 'remotes': {}, - 'service_name': 'rsyslog', -} - -COMMENT_RE = re.compile(r'[ ]*[#]+[ ]*') -HOST_PORT_RE = re.compile( - r'^(?P<proto>[@]{0,2})' - '(([[](?P<bracket_addr>[^\]]*)[\]])|(?P<addr>[^:]*))' - '([:](?P<port>[0-9]+))?$') - - -def parse_remotes_line(line, name=None): - try: - data, comment = COMMENT_RE.split(line) - comment = comment.strip() - except ValueError: - data, comment = (line, None) - - toks = data.strip().split() - match = None - if len(toks) == 1: - host_port = data - elif len(toks) == 2: - match, host_port = toks - else: - raise ValueError("line had multiple spaces: %s" % data) - - toks = HOST_PORT_RE.match(host_port) - - if not toks: - raise ValueError("Invalid host specification '%s'" % host_port) - - proto = toks.group('proto') - addr = toks.group('addr') or toks.group('bracket_addr') - port = toks.group('port') - print("host_port: %s" % addr) - print("port: %s" % port) - - if addr.startswith("[") and not addr.endswith("]"): - raise ValueError("host spec had invalid brackets: %s" % addr) - - if comment and not name: - name = comment - - t = SyslogRemotesLine(name=name, match=match, proto=proto, - addr=addr, port=port) - t.validate() - return t - - -class SyslogRemotesLine(object): - def __init__(self, name=None, match=None, proto=None, addr=None, - port=None): - if not match: - match = "*.*" - self.name = name - self.match = match - if proto == "@": - proto = "udp" - elif proto == "@@": - proto = "tcp" - self.proto = proto - - self.addr = addr - if port: - self.port = int(port) - else: - self.port = None - - def validate(self): - if self.port: - try: - int(self.port) - except ValueError: - raise ValueError("port '%s' is not an integer" % self.port) - - if not self.addr: - raise ValueError("address is required") - - def __repr__(self): - return "[name=%s match=%s proto=%s address=%s port=%s]" % ( - self.name, self.match, self.proto, self.addr, self.port - ) - - def __str__(self): - buf = self.match + " " - if self.proto == "udp": - buf += " @" - elif self.proto == "tcp": - buf += " @@" - - if ":" in self.addr: - buf += "[" + self.addr + "]" - else: - buf += self.addr - - if self.port: - buf += ":%s" % self.port - - if self.name: - buf += " # %s" % self.name - return buf - - -def remotes_to_rsyslog_cfg(remotes, header=None): - if not remotes: - return None - lines = [] - if header is not None: - lines.append(header) - for name, line in remotes.items(): - try: - lines.append(parse_remotes_line(line, name=name)) - except ValueError as e: - LOG.warn("failed loading remote %s: %s [%s]", name, line, e) - return '\n'.join(str(lines)) + '\n' - - -def reload_syslog(systemd, service='rsyslog'): - if systemd: - cmd = ['systemctl', 'reload-or-try-restart', service] - else: - cmd = ['service', service, 'reload'] - try: - util.subp(cmd, capture=True) - except util.ProcessExecutionError as e: - LOG.warn("Failed to reload syslog using '%s': %s", ' '.join(cmd), e) - - -def handle(name, cfg, cloud, log, args): - cfgin = cfg.get('syslog') - if not cfgin: - cfgin = {} - mycfg = util.mergemanydict([cfgin, BUILTIN_CFG]) - - remotes_file = mycfg.get('remotes_file') - if util.is_false(remotes_file): - LOG.debug("syslog/remotes_file empty, doing nothing") - return - - remotes = mycfg.get('remotes', {}) - if remotes and not isinstance(remotes, dict): - LOG.warn("syslog/remotes: content is not a dictionary") - return - - config_data = remotes_to_rsyslog_cfg( - remotes, header="#cloud-init syslog module") - - util.write_file(remotes_file, config_data) - - reload_syslog( - systemd=cloud.distro.uses_systemd(), - service=mycfg.get('service_name')) |