Update 4.08

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Thorsten Spille 2022-11-03 22:01:44 +01:00 committed by GitHub
parent eac2c1c4d3
commit d10b04aa80
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@ -16,7 +16,7 @@
## GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
## LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
VERSION = 4.02
VERSION = 4.08
### for check_mk usage link or copy binary to check_mk_agent/local/checkzfs
### create /etc/check_mk/checkzfs ## the config file name matches the filename in check_mk_agent/local/
@ -61,7 +61,6 @@ import json
import os.path
import os
import socket
from datetime import datetime
from email.message import EmailMessage
from email.mime.application import MIMEApplication
from email.utils import formatdate
@ -136,7 +135,7 @@ class zfs_dataset(object):
return self.sorted_snapshots()[0]
def get_info(self,source,threshold=None,ignore_replica=False):
def get_info(self,source,threshold=None,maxsnapshots=None,ignore_replica=False):
_latest = self._get_latest_snapshot(source if source != self else None) ## wenn das source dataset nicht man selber ist
_status = -1
_has_zfs_autosnapshot = any(map(lambda x: str(x.snapshot).startswith("zfs-auto-snap_"),self.snapshots.values()))
@ -178,6 +177,18 @@ class zfs_dataset(object):
_message = _("Rollback zu altem Snapshot. - '{0.snapshot}' nicht mehr vorhanden".format(self.latest_snapshot))
_status = 2 ## crit
if maxsnapshots:
_maxsnapshot_status = list(
map(lambda x: x[1],
filter(lambda y: y[0] < len(self.snapshots.keys()),
zip(maxsnapshots,(1,2))
)
)
)
if _maxsnapshot_status:
if _maxsnapshot_status[-1] > _status:
_message = _("zu viele Snapshots")
_status = _maxsnapshot_status[-1]
if not self.checkzfs:
_status = -1
@ -464,7 +475,7 @@ class zfscheck(object):
continue
#if _dataset.remote in self.remote_hosts:## or _dataset.autosnapshot == 0: ## wenn das dataset von der remote seite ist ... dann weiter oder wenn autosnasphot explizit aus ist ... dann nicht als source hinzufügen
# continue
_dataset_info = _dataset.get_info(_dataset,threshold=self.threshold,ignore_replica=self.sourceonly)
_dataset_info = _dataset.get_info(_dataset,threshold=self.threshold,maxsnapshots=self.maxsnapshots,ignore_replica=self.sourceonly)
self._overall_status.append(_dataset_info.get("status",-1)) ## alle stati für email overall status
_output.append(_dataset_info)
if self.sourceonly == True:
@ -472,7 +483,7 @@ class zfscheck(object):
for _replica in _dataset.replica: ## jetzt das dataset welches als source angezeigt wird (alle filter etc entsprochen nach replika durchsuchen
#if not self.replicafilter.search(_replica.dataset_name):
# continue
_replica_info = _replica.get_info(_dataset,threshold=self.threshold) ## verarbeitung ausgabe aus klasse
_replica_info = _replica.get_info(_dataset,threshold=self.threshold,maxsnapshots=self.maxsnapshots) ## verarbeitung ausgabe aus klasse
self._overall_status.append(_replica_info.get("status",-1)) ## fehler aus replica zu overall status für mail adden
_output.append(_replica_info)
@ -531,7 +542,10 @@ class zfscheck(object):
raise Exception(_stderr.decode(sys.stdout.encoding)) ## Raise Errorlevel with Error from proc -- kann check_mk stderr lesen? sollte das nach stdout?
return _stdout.decode(sys.stdout.encoding) ## ausgabe kommt als byte wir wollen str
def convert_ts_date(self,ts):
def convert_ts_date(self,ts,dateformat=None):
if dateformat:
return time.strftime(dateformat,time.localtime(ts))
else:
return time.strftime(self.DATEFORMAT,time.localtime(ts))
@staticmethod
@ -602,15 +616,15 @@ class zfscheck(object):
if self.maxsnapshots:
_warn = self.maxsnapshots[0]
_crit = self.maxsnapshots[1]
_maxsnapshots = f"{_warn};{_crit}"
if _status == 0:
_status = "P"
_maxsnapshots = f"{_warn};{_crit}".replace("inf","")
#if _status == 0:
# _status = "P"
else:
_maxsnapshots = ";"
if self.threshold:
_warn = self.threshold[0] * 60
_crit = self.threshold[1] * 60
_threshold = f"{_warn};{_crit}"
_threshold = f"{_warn};{_crit}".replace("inf","")
else:
_threshold = ";"
_msg = _item.get("message","").strip()
@ -661,31 +675,30 @@ class zfscheck(object):
_header_names = [self.COLUMN_NAMES.get(i,i) for i in _header]
_converter = dict((i,self.COLUMN_MAPPER.get(i,(lambda x: str(x)))) for i in _header)
_hostname = socket.getfqdn()
_out = "<html>"
_out += "<head>"
_out += "<meta name='color-scheme' content='only'>"
_out += "<style type='text/css'>"
_out += "html{height:100%%;width:100%%;}"
_out += "body{color:black;width:auto;padding-top:2rem;}"
_out += "h1,h2{text-align:center;}"
_out += "table{margin: 2rem auto;}"
_out += "table,th,td {border:1px solid black;border-spacing:0;border-collapse:collapse;padding:.2rem;}"
_out += "th{text-transform:capitalize}"
_out += "td:first-child{text-align:center;font-weight:bold;text-transform:uppercase;}"
_out += "td:last-child{text-align:right;}"
_out += ".warn{background-color:yellow;}"
_out += ".crit{background-color:red;color:black;}"
_out += "</style>"
_out += "<title>Check ZFS</title></head><body>"
_out += f"<h1>{_hostname}</h1><h2>{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}</h2>"
_out += "<table>"
_out += "<tr><th>{0}</th></tr>".format("</th><th>".join(_header_names))
_now = self.convert_ts_date(time.time(),'%Y-%m-%d %H:%M:%S')
_out = []
_out.append("<html>")
_out.append("<head>")
_out.append("<meta name='color-scheme' content='only'>")
_out.append("<style type='text/css'>")
_out.append("html{height:100%%;width:100%%;}")
_out.append("body{color:black;width:auto;padding-top:2rem;}")
_out.append("h1,h2{text-align:center;}")
_out.append("table{margin: 2rem auto;}")
_out.append("table,th,td {border:1px solid black;border-spacing:0;border-collapse:collapse;padding:.2rem;}")
_out.append("th{text-transform:capitalize}")
_out.append("td:first-child{text-align:center;font-weight:bold;text-transform:uppercase;}")
_out.append("td:last-child{text-align:right;}")
_out.append(".warn{background-color:yellow;}")
_out.append(".crit{background-color:red;color:black;}")
_out.append("</style>")
_out.append("<title>Check ZFS</title></head><body>")
_out.append(f"<h1>{_hostname}</h1><h2>{_now}</h2>")
_out.append("<table>")
_out.append("<tr><th>{0}</th></tr>".format("</th><th>".join(_header_names)))
for _item in self._datasort(data):
_out += "<tr class='{1}'><td>{0}</td></tr>".format("</td><td>".join([_converter.get(_col)(_item.get(_col,"")) for _col in _header]),_converter["status"](_item.get("status","0")))
_out += "</table></body></html>"
_out.append("<tr class='{1}'><td>{0}</td></tr>".format("</td><td>".join([_converter.get(_col)(_item.get(_col,"")) for _col in _header]),_converter["status"](_item.get("status","0"))))
_out.append("</table></body></html>")
return "".join(_out)
def mail_output(self,data):
@ -755,6 +768,8 @@ if __name__ == "__main__":
help=_("Nur Snapshot-Alter prüfen"))
_parser.add_argument("--mail",type=str,
help=_("Email für den Versand"))
_parser.add_argument("--config",dest="config_file",type=str,default="",
help=_("Config File"))
_parser.add_argument("--threshold",type=str,
help=_("Grenzwerte für Alter von Snapshots warn,crit"))
_parser.add_argument("--maxsnapshots",type=str,
@ -776,23 +791,48 @@ if __name__ == "__main__":
_parser.add_argument("--debug",action="store_true",
help=_("debug Ausgabe"))
args = _parser.parse_args()
_is_checkmk_plugin = os.path.dirname(os.path.abspath(__file__)).find("/check_mk_agent/local") > -1 ## wenn im check_mk ordner
if _is_checkmk_plugin:
try: ## parse check_mk options
CONFIG_KEYS="disabled|source|sourceonly|piggyback|remote|legacyhosts|prefix|filter|replicafilter|threshold|maxsnapshots|snapshotfilter|ssh-identity|ssh-extra-options"
_config_regex = re.compile(f"^({CONFIG_KEYS}):\s*(.*?)(?:\s+#|$)",re.M)
_basename = os.path.basename(__file__).split(".")[0] ## name für config ermitteln aufgrund des script namens
_config_file = f"/etc/check_mk/{_basename}"
if not os.path.exists(_config_file): ### wenn checkmk aufruf und noch keine config ... default erstellen
if not os.path.isdir("/etc/check_mk"):
os.mkdir("/etc/check_mk")
with open(_config_file,"wt") as _f: ## default config erstellen
_is_checkmk_plugin = os.path.dirname(os.path.abspath(__file__)).find("/check_mk_agent/local") > -1 ## wenn im check_mk ordner
if _is_checkmk_plugin:
try: ## parse check_mk options
_check_mk_configdir = "/etc/check_mk"
if not os.path.isdir(_check_mk_configdir):
_check_mk_configdir = "/etc/check_mk"
args.config_file = f"{_check_mk_configdir}/{_basename}"
if not os.path.exists(args.config_file): ### wenn checkmk aufruf und noch keine config ... default erstellen
if not os.path.isdir(_check_mk_configdir):
os.mkdir(_check_mk_configdir)
with open(args.config_file,"wt") as _f: ## default config erstellen
_f.write("## config for checkzfs check_mk")
_f.write("\n".join([f"# {_k}:" for _k in CONFIG_KEYS.split("|")]))
_f.write("\n")
print(f"please edit config {_config_file}")
print(f"please edit config {args.config_file}")
os._exit(0)
_rawconfig = open(_config_file,"rt").read()
except:
pass
args.output = "checkmk" if not args.output else args.output
_is_zabbix_plugin = os.path.dirname(os.path.abspath(__file__)).find("/zabbix/scripts") > -1 ## wenn im check_mk ordner
if _is_zabbix_plugin:
try: ## parse check_mk options
args.config_file = f"/etc/zabbix/checkzfs-{_basename}"
if not os.path.exists(args.config_file): ### wenn checkmk aufruf und noch keine config ... default erstellen
if not os.path.isdir("/etc/zabbix"):
os.mkdir("/etc/zabbix")
with open(args.config_file,"wt") as _f: ## default config erstellen
_f.write("## config for checkzfs zabbix")
_f.write("\n".join([f"# {_k}:" for _k in CONFIG_KEYS.split("|")]))
_f.write("\n")
print(f"please edit config {args.config_file}")
os._exit(0)
except:
pass
args.output = "json" if not args.output else args.output
if args.config_file:
_rawconfig = open(args.config_file,"rt").read()
for _k,_v in _config_regex.findall(_rawconfig):
if _k == "disabled" and _v.lower().strip() in ( "1","yes","true"): ## wenn disabled dann ignorieren check wird nicht durchgeführt
os._exit(0)
@ -803,9 +843,6 @@ if __name__ == "__main__":
elif not args.__dict__.get(_k.replace("-","_"),None):
args.__dict__[_k.replace("-","_")] = _v.strip()
except:
pass
args.output = "checkmk" if not args.output else args.output
try:
ZFSCHECK_OBJ = zfscheck(**args.__dict__)
pass ## for debugger
@ -817,4 +854,3 @@ if __name__ == "__main__":
if args.debug:
raise
sys.exit(1)