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📄 __init__.py(18.16 KB)
📁 __pycache__
📄 adb.py(5.2 KB)
📄 aix_account.py(1.33 KB)
📄 avahi_announce.py(8.53 KB)
📄 bonjour_announce.py(8.21 KB)
📄 btmp.py(8.33 KB)
📄 cert_info.py(5.82 KB)
📄 diskusage.py(3.35 KB)
📄 glxinfo.py(1.84 KB)
📄 haproxy.py(3.02 KB)
📄 inotify.py(11.88 KB)
📄 journald.py(2.61 KB)
📄 junos_rre_keys.py(723 B)
📄 load.py(5.95 KB)
📄 log_beacon.py(3.67 KB)
📄 memusage.py(1.57 KB)
📄 napalm_beacon.py(11.61 KB)
📄 network_info.py(4.66 KB)
📄 network_settings.py(6.53 KB)
📄 pkg.py(2.57 KB)
📄 proxy_example.py(1.48 KB)
📄 ps.py(2.23 KB)
📄 salt_monitor.py(4.06 KB)
📄 salt_proxy.py(1.81 KB)
📄 sensehat.py(2.82 KB)
📄 service.py(6.15 KB)
📄 sh.py(3.1 KB)
📄 smartos_imgadm.py(2.6 KB)
📄 smartos_vmadm.py(3.34 KB)
📄 status.py(4.11 KB)
📄 swapusage.py(1.57 KB)
📄 telegram_bot_msg.py(2.45 KB)
📄 twilio_txt_msg.py(2.65 KB)
📄 watchdog.py(4.79 KB)
📄 wtmp.py(10.17 KB)

Editing: log_beacon.py

"""
Beacon to fire events at specific log messages.

.. versionadded:: 2017.7.0

"""
import logging

import salt.utils.beacons
import salt.utils.files
import salt.utils.platform

try:
    import re

HAS_REGEX = True
except ImportError:
    HAS_REGEX = False

__virtualname__ = "log"
LOC_KEY = "log.loc"

SKEL = {}
SKEL["tag"] = ""
SKEL["match"] = "no"
SKEL["raw"] = ""
SKEL["error"] = ""

log = logging.getLogger(__name__)

def __virtual__():
    if not salt.utils.platform.is_windows() and HAS_REGEX:
        return __virtualname__
    return False

def _get_loc():
    """
    return the active file location
    """
    if LOC_KEY in __context__:
        return __context__[LOC_KEY]

def validate(config):
    """
    Validate the beacon configuration
    """
    # Configuration for log beacon should be a list of dicts
    if not isinstance(config, list):
        return False, "Configuration for log beacon must be a list."

config = salt.utils.beacons.list_to_dict(config)

if "file" not in config:
        return False, "Configuration for log beacon must contain file option."
    return True, "Valid beacon configuration"

# TODO: match values should be returned in the event
def beacon(config):
    """
    Read the log file and return match whole string

.. code-block:: yaml

beacons:
          log:
            - file: <path>
            - tags:
                <tag>:
                  regex: <pattern>

.. note::

regex matching is based on the `re`_ module

.. _re: https://docs.python.org/3.6/library/re.html#regular-expression-syntax

The defined tag is added to the beacon event tag.
    This is not the tag in the log.

.. code-block:: yaml

beacons:
          log:
            - file: /var/log/messages #path to log.
            - tags:
                goodbye/world: # tag added to beacon event tag.
                  regex: .*good-bye.* # match good-bye string anywhere in the log entry.
    """
    config = salt.utils.beacons.list_to_dict(config)

ret = []

if "file" not in config:
        event = SKEL.copy()
        event["tag"] = "global"
        event["error"] = "file not defined in config"
        ret.append(event)
        return ret

with salt.utils.files.fopen(config["file"], "r") as fp_:
        loc = __context__.get(LOC_KEY, 0)
        if loc == 0:
            fp_.seek(0, 2)
            __context__[LOC_KEY] = fp_.tell()
            return ret

fp_.seek(0, 2)
        __context__[LOC_KEY] = fp_.tell()
        fp_.seek(loc)

txt = fp_.read()
        log.info("txt %s", txt)

d = {}
        for tag in config.get("tags", {}):
            if "regex" not in config["tags"][tag]:
                continue
            if not config["tags"][tag]["regex"]:
                continue
            try:
                d[tag] = re.compile(r"{}".format(config["tags"][tag]["regex"]))
            except Exception as e:  # pylint: disable=broad-except
                event = SKEL.copy()
                event["tag"] = tag
                event["error"] = "bad regex"
                ret.append(event)

for line in txt.splitlines():
            for tag, reg in d.items():
                try:
                    m = reg.match(line)
                    if m:
                        event = SKEL.copy()
                        event["tag"] = tag
                        event["raw"] = line
                        event["match"] = "yes"
                        ret.append(event)
                except Exception:  # pylint: disable=broad-except
                    event = SKEL.copy()
                    event["tag"] = tag
                    event["error"] = "bad match"
                    ret.append(event)
    return ret

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Editing: log_beacon.py

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