Updated to version 3.01

This commit is contained in:
Thorsten Spille 2021-06-21 10:52:19 +02:00
parent 86a2c00c28
commit 277f81bb1f

View File

@ -16,6 +16,8 @@
## 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 = 3.01
### 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/
### to create a diffent set, link script to check_mk_agent/local/checkzfs2 and create /etc/check_mk/checkzfs2
@ -24,14 +26,30 @@
### remote: host1 # [optional] " " "
### prefix: host1 # [optional] Prefix for check_mk Servicename - default REPLICA
### filter: rpool/data|replica # [optional] regex filter to match source
### replicafilter: remote # [optional] regex filter to match for replica snapshots
### snapshotfilter: # [optional] regex filter to match snapshot name
### threshold: 20,40 # [optional] threshods warn,crit in minutes
### ssh-extra-options: # [optional] comma seperated ssh options like added with -o
### ssh-identity: /path/to/priv.key # [optional] path to ssh private key
### disabled: 1 # [optional] disable the script with this config
###
### legacyhosts: host1 # [optional] use an external script zfs_legacy_list to get snapshots with guid and creation at lease
##
## legacy script example to put in path as zfs_legacy_list
# #!/bin/bash
#
# for snapshot in $(zfs list -H -t all -o name);
# do
# echo -ne "$snapshot\t"
# zfs get -H -p type,creation,guid $snapshot | awk '{print $2"="$3}'|
# while IFS= read -r line; do
# #arr[${line%=*}]="${line#*=}"
# echo -ne "${line#*=}\t"
# done
# echo -e "0\t0\t0\t-\t-"
# done
VERSION = 2.7
from pprint import pprint
import sys
@ -50,7 +68,7 @@ _ = lambda x: x ## inline translate ... maybe later
class zfs_snapshot(object):
def __init__(self,dataset_obj,snapshot,creation,guid,written,**kwargs):
self.replica = set()
self.replica = []
self.dataset_obj = dataset_obj
self.snapshot = snapshot
self.creation = int(creation)
@ -59,12 +77,11 @@ class zfs_snapshot(object):
self.guid = guid
def add_replica(self,snapshot):
self.replica.add(snapshot)
self.dataset_obj.add_replica(snapshot.dataset_obj)
snapshot.dataset_obj.add_replica(self.dataset_obj)
self.replica.append(snapshot) ## den snapshot als replica hinzu
self.dataset_obj.add_replica(snapshot.dataset_obj) ## als auch dem dataset
def __repr__(self):
return f"{self.guid} {self.snapshot}\n"
return f"{self.guid} {self.dataset_obj.dataset_name} {self.snapshot}\n"
def __str__(self):
return f"{self.guid} {self.snapshot}\n"
@ -73,10 +90,10 @@ class zfs_snapshot(object):
class zfs_dataset(object):
def __init__(self,dataset,guid,used,available,creation,type,autosnapshot,checkzfs,remote=None,source=None,**kwargs):
self.checkzfs = checkzfs not in ("false","ignore")
self.checkzfs = checkzfs not in ("false","ignore") ## ignore wenn tv.sysops:checkzfs entweder false oder ignore (ignore macht es überischtlicher)
self.snapshots = {}
self.remote = remote
self.source = source
self.is_source = source
self.guid = guid
self.dataset = dataset
self.creation = creation = int(creation)
@ -89,40 +106,38 @@ class zfs_dataset(object):
def add_snapshot(self,**kwargs):
#print ("Add snapshot"+repr(kwargs))
_obj = zfs_snapshot(self,**kwargs)
self.snapshots[_obj.guid] = _obj
return _obj
_obj = zfs_snapshot(self,**kwargs) ## neuen snapshot mit parametern erstellen
self.snapshots[_obj.guid] = _obj ## zu lokalen snapshots diesem DS hinzu
return _obj ## snapshot objeckt zurück
def add_replica(self,ds_object,**kwargs):
if self.autosnapshot > 0: ## wenn autosnap auf false wird das wohl das target sein
self.replica.add(ds_object)
self.replica.add(ds_object)
def _get_latest_snapshot(self,source=None):
_snapshots = self.sorted_snapshots()
if source:
if source: ## wenn anderes dataset übergeben dann nur snapshots zurück die auch auf der anderen seite (mit gleicher guid) vorhanden sind
_snapshots = list(filter(lambda x: x.guid in source.snapshots.keys(),_snapshots))
return _snapshots[0] if _snapshots else None
return _snapshots[0] if _snapshots else None ## letzten gemeinsamen snapshot zurück
def sorted_snapshots(self):
return sorted(self.snapshots.values(), key=lambda x: x.age)
return sorted(self.snapshots.values(), key=lambda x: x.age) ## snapshots nach alter sortiert
@property
def dataset_name(self):
if self.source:
return f"{self.source}#{self.dataset}"
if not self.remote:
return self.dataset
return f"{self.remote}#{self.dataset}"
def dataset_name(self): ## namen mit host prefixen
if self.remote:
return f"{self.remote}#{self.dataset}"
return self.dataset
@property
def latest_snapshot(self):
def latest_snapshot(self): ## letzten snapshot
if self.snapshots:
return self.sorted_snapshots()[0]
def get_info(self,source,threshold=None):
_latest = self._get_latest_snapshot(source if source != self else None)
_latest = self._get_latest_snapshot(source if source != self else None) ## wenn das source dataset nicht man selber ist
_status = None
_message = ""
if source == self:
@ -155,13 +170,13 @@ class zfs_dataset(object):
_message = _("Snapshot ist zu alt")
_status = _threshold_status[-1]
if _latest != self.latest_snapshot:
_message = _("Rollback zu altem Snapshot.'{0.snapshot}' nicht mehr vorhanden".format(self.latest_snapshot))
_message = _("Rollback zu altem Snapshot. - '{0.snapshot}' nicht mehr vorhanden".format(self.latest_snapshot))
_status = 2 ## crit
if not self.checkzfs:
_status = -1
return {
return { ## neues object zurück was die attribute enthält die wir über columns ausgeben
"source" : source.dataset_name if source else "",
"replica" : self.dataset_name if source != self else "",
"type" : self.type,
@ -173,16 +188,21 @@ class zfs_dataset(object):
"snapshot" : _latest.snapshot if _latest else "",
"age" : _latest.age if _latest else 0,
"written" : _latest.written if _latest else 0,
"guid" : _latest.guid if _latest else "",
"status" : _status,
"message" : _message
}
def __repr__(self):
return f"{self.dataset:25.25}{self.type}\n"
return f"{self.is_source}-{self.dataset_name:25.25}{self.type}\n"
def __str__(self):
return f"{self.dataset:25.25}{self.type} -snapshots: {self.lastsnapshot}\n"
class no_regex_class(object):
def search(*args):
return True
class zfscheck(object):
ZFSLIST_REGEX = re.compile("^(?P<dataset>.*?)(?:|@(?P<snapshot>.*?))\t(?P<type>\w*)\t(?P<creation>\d+)\t(?P<guid>\d+)\t(?P<used>\d+|-)\t(?P<available>\d+|-)\t(?P<written>\d+|-)\t(?P<autosnapshot>[-\w]+)\t(?P<checkzfs>[-\w]+)$",re.M)
ZFS_DATASETS = {}
@ -193,7 +213,7 @@ class zfscheck(object):
DATEFORMAT = "%a %d.%b.%Y %H:%M"
COLOR_CONSOLE = {
0 : "\033[92m", ## ok
1 : "\033[93m", ## warn
1 : "\033[93m", ## warn ## hier ist das hässliche gelb auf der weißen console .... GOFOR themes!!!1111
2 : "\033[91m", ## crit
"reset" : "\033[0m"
}
@ -203,6 +223,7 @@ class zfscheck(object):
"creation" : _("Erstellungszeit"),
"type" : _("Typ"),
"age" : _("Alter"),
"guid" : _("GUID"),
"count" : _("Anzahl"),
"used" : _("genutzt"),
"available" : _("verfügbar"),
@ -211,7 +232,7 @@ class zfscheck(object):
"autosnapshot" : _("Autosnapshot"),
"message" : _("Kommentar")
}
COLUMN_ALIGN = {
COLUMN_ALIGN = { ## formatierung align - python string format
"source" : "<",
"replica" : "<",
"snapshot" : "<",
@ -227,17 +248,23 @@ class zfscheck(object):
}
COLUMN_MAPPER = {}
def __init__(self,remote,source,prefix='REPLICA',**kwargs):
def __init__(self,remote,source,legacyhosts,output,prefix='REPLICA',**kwargs):
_start_time = time.time()
self.remote = remote.split(",") if remote else [""] if source else []
self.source = source.split(",") if source else [""]
self.remote_hosts = remote.split(",") if remote else [""] if source else [] ## wenn nicht und source woanders ... "" (also lokal) als remote
self.source_hosts = source.split(",") if source else [""] ## wenn nix dann "" als local
self.legacyhosts = legacyhosts.split(",") if legacyhosts else []
self.filter = None
self.prefix = prefix.strip().replace(" ","_")
self.prefix = prefix.strip().replace(" ","_") ## service name bei checkmk leerzeichen durch _ ersetzen
self.rawdata = False
self._overall_status = []
self.sortreverse = False
self.output = output
self._check_kwargs(kwargs)
_data = self.get_data()
self.get_data()
if self.output != "snaplist":
_data = self.get_output()
else:
print(self.get_snaplist())
if self.output == "text":
print(self.table_output(_data))
if self.output == "html":
@ -251,11 +278,15 @@ class zfscheck(object):
if self.output == "csv":
print(self.csv_output(_data))
def _check_kwargs(self,kwargs):
def _check_kwargs(self,kwargs): ## alle argumente prüfen und als attribute zuordnen
## argumente überprüfen
for _k,_v in kwargs.items():
if _k == "columns":
_default = self.DEFAULT_COLUMNS[:]
if self.output == "snaplist":
_default = ["status","source","snapshot","replica","guid","age"]
else:
_default = self.DEFAULT_COLUMNS[:]
if not _v:
self.columns = _default
@ -292,11 +323,11 @@ class zfscheck(object):
_v = (float("inf"),_v[0])
_v = sorted(_v) ## kleinere Wert ist immer warn
if _k == "filter" and _v:
_v = re.compile(_v)
if _k == "snapshotfilter" and _v:
_v = re.compile(_v)
if _k in ("filter","snapshotfilter","replicafilter"):
if _v:
_v = re.compile(_v)
else:
_v = no_regex_class() ### dummy klasse .search immer True - spart abfrage ob filter vorhanden
setattr(self,_k,_v)
@ -313,54 +344,79 @@ class zfscheck(object):
}
def get_data(self):
#_data = self._call_proc()
#self.get_local_snapshots(_data,remote=False)
_remote_server = self.source + self.remote
#pprint(_remote_server)
for _remote in _remote_server:
_remote = _remote.strip() if type(_remote) == str else None
#print(f"S:{_remote}")
_data = self._call_proc(_remote)
for _entry in self._parse(_data):
#if _entry.get("checkzfs") in ("0","false","ignore"):
# continue
_dsname = "{0}#{dataset}".format(_remote,**_entry)
if _entry.get("type") in ("volume","filesystem"):
if _remote in self.source:
self.ZFS_DATASETS[_dsname] = _dataset = zfs_dataset(**_entry,source=_remote)
#elif _remote in self.remote:
# self.ZFS_DATASETS[_dsname] = _dataset = zfs_dataset(**_entry,remote=_remote)
else:
self.ZFS_DATASETS[_dsname] = _dataset = zfs_dataset(**_entry,remote=_remote)
_hosts_checked = []
_remote_servers = set(self.source_hosts + self.remote_hosts) ### no duplicate connection
_remote_data = {}
for _remote in _remote_servers: ## erstmal rohdaten holen
_remote = _remote.strip() if type(_remote) == str else None ## keine leerzeichen, werden von ghbn mit aufgelöst
_remote_data[_remote] = self._call_proc(_remote)
for _remote,_rawdata in _remote_data.items(): ## allen source datasets erstmal snapshots hinzu und bei den anderen dataset anlegen
for _entry in self._parse(_rawdata):
_dsname = "{0}#{dataset}".format(_remote,**_entry) ## name bilden
_is_source = bool(_remote in self.source_hosts and self.filter.search(_dsname))
if _entry.get("type") in ("volume","filesystem"): ## erstmal keine snapshots
self.ZFS_DATASETS[_dsname] = zfs_dataset(**_entry,remote=_remote,source=_is_source)
continue ## nix mehr zu tun ohne snapshot
if not _is_source:
continue
_dataset = self.ZFS_DATASETS.get(_dsname)
if not _dataset:
continue
if self.snapshotfilter and not self.snapshotfilter.search(_entry.get("snapshot","")):
continue
## snapshots
if not self.snapshotfilter.search(_entry.get("snapshot","")): ## wenn --snapshotfilter gesetzt und kein match
continue
_dataset = self.ZFS_DATASETS.get("{0}#{dataset}".format(_remote,**_entry))
_snapshot = _dataset.add_snapshot(**_entry)
_source_snapshot = self.ZFS_SNAPSHOTS.get(_snapshot.guid)
if _source_snapshot:
_source_snapshot.add_replica(_snapshot)
self.ZFS_SNAPSHOTS[_snapshot.guid] = _snapshot
for _remote,_rawdata in _remote_data.items(): ## jetzt nach replica suchen
for _entry in self._parse(_rawdata): ## regex geparste ausgabe von zfs list
if _entry.get("type") != "snapshot": ## jetzt nur die snapshots
continue
_dataset = self.ZFS_DATASETS.get("{0}#{dataset}".format(_remote,**_entry))
if _dataset.is_source:
continue ## ist schon source
_snapshot = _dataset.add_snapshot(**_entry) ## snapshot dem dataset hinzufügen .. eigentliche verarbeitung Klasse oben snapshot object wird zurück gegeben
_source_snapshot = self.ZFS_SNAPSHOTS.get(_snapshot.guid) ## suchen ob es einen source gibt
if _source_snapshot: ## wenn es schon eine gleiche guid gibt
_source_snapshot.add_replica(_snapshot) ## replica hinzu
if _remote in self.source: ## nur source snaps zur liste
self.ZFS_SNAPSHOTS[_snapshot.guid] = _snapshot
def get_snaplist(self):
_output = []
for _dataset in self.ZFS_DATASETS.values():
if self.filter and not self.filter.search(_dataset.dataset):
if not _dataset.is_source: ## nur source im filter
continue
if _dataset.remote in self.remote or _dataset.autosnapshot == 0:
#pprint(_dataset)
for _snapshot in _dataset.snapshots.values():
_replicas = list(map(lambda x: x.dataset_obj.dataset_name,_snapshot.replica))
_output.append({
"status" : 1 if len(_replicas) == 0 else 0,
"source" : _dataset.dataset_name,
"snapshot" : _snapshot.snapshot,
"replica" : ",".join(_replicas),
"guid" : _snapshot.guid,
"age" : _snapshot.age,
"written" : _snapshot.written,
})
#print(f"{_snapshot.snapshot}{_snapshot.guid}{_snapshot.replica}")
return self.table_output(_output)
def get_output(self):
_output = []
for _dataset in self.ZFS_DATASETS.values(): ## alle Datasets durchgehen die als source gelistet werden sollen
if not _dataset.is_source: ## wenn --filter gesetzt
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)
self._overall_status.append(_dataset_info.get("status",-1))
self._overall_status.append(_dataset_info.get("status",-1)) ## alle stati für email overall status
_output.append(_dataset_info)
for _replica in _dataset.replica:
_replica_info = _replica.get_info(_dataset,threshold=self.threshold)
self._overall_status.append(_replica_info.get("status",-1))
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
self._overall_status.append(_replica_info.get("status",-1)) ## fehler aus replica zu overall status für mail adden
_output.append(_replica_info)
return _output
@ -370,13 +426,17 @@ class zfscheck(object):
yield _match.groupdict()
def _call_proc(self,remote=None):
zfs_args = ["zfs", "list",
ZFS_ATTRIBUTES = "name,type,creation,guid,used,available,written,com.sun:auto-snapshot,tv.sysops:checkzfs" ## wenn ändern dann auch regex oben anpassen
### eigentlicher zfs aufruf, sowohl local als auch remote
zfs_args = ["zfs", "list",
"-t", "all",
"-Hp", ## script und numeric output
"-o", "name,type,creation,guid,used,available,written,com.sun:auto-snapshot,tv.sysops:checkzfs", ## attributes to show
"-o", ZFS_ATTRIBUTES, ## attributes to show
#"-r" ## recursive
]
if remote:
if remote: ##wenn remote ssh adden
if remote in self.legacyhosts:
zfs_args = ["zfs_legacy_list"]
_privkeyoption = []
if self.ssh_identity:
_privkeyoption = ["-i",self.ssh_identity]
@ -385,7 +445,7 @@ class zfscheck(object):
if self.ssh_extra_options:
_sshoptions += self.ssh_extra_options.split(",")
for _sshoption in _sshoptions:
__sshoptions += ["-o", _sshoption]
__sshoptions += ["-o", _sshoption] ## alle ssh optionen brauchen -o einzeln
_parts = remote.split(":")
_port = "22" ## default port
if len(_parts) > 1:
@ -396,18 +456,18 @@ class zfscheck(object):
"-T", ## dont allocate Terminal
"-p" , _port
] + __sshoptions + _privkeyoption + zfs_args
_proc = subprocess.Popen(zfs_args,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=False)
_proc = subprocess.Popen(zfs_args,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=False) #aufruf prog entweder lokal oder mit ssh
_stdout, _stderr = _proc.communicate()
if _proc.returncode > 0:
if _proc.returncode > 0: ## wenn fehler
if remote and _proc.returncode in (2,66,74,76): ## todo max try
pass ## todo retry
pass ## todo retry ## hier könnte man es mehrfach versuchen wenn host nicht erreichbar aber macht bei check_mk keinen sinn
#time.sleep(30)
#return self._call_proc(remote=remote)
if remote and _proc.returncode in (2,65,66,67,69,70,72,73,74,76,78,79):
if remote and _proc.returncode in (2,65,66,67,69,70,72,73,74,76,78,79): ## manche error ignorieren hauptsächlich ssh
## todo set status ssh-error ....
pass
raise Exception(_stderr.decode(sys.stdout.encoding)) ## Raise Errorlevel with Error from proc
return _stdout.decode(sys.stdout.encoding)
pass ## fixme ... hostkeychange evtl fehler raisen o.ä damit check_mk das mitbekommt
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):
return time.strftime(self.DATEFORMAT,time.localtime(ts))
@ -466,7 +526,6 @@ class zfscheck(object):
return ""
_out = []
for _item in self._datasort(data):
#_out.append(" ".join([str(_item.get(_col,"")) for _col in ("source","replica","snapshot","creation","age")]))
_status = _item.get("status",3)
_source = _item.get("source","").replace(" ","_")
_replica = _item.get("replica","").strip()
@ -476,7 +535,7 @@ class zfscheck(object):
_written = _item.get("written","0")
_available = _item.get("available","0")
_used = _item.get("used","0")
if _status == -1: # or _replica == "":
if _status == -1: ## tv.sysops:checkzfs=ignore wollen wir nicht
continue
if self.threshold:
_warn = self.threshold[0] * 60
@ -485,7 +544,7 @@ class zfscheck(object):
else:
_threshold = ";"
_msg = _item.get("message","").strip()
_msg = _msg if len(_msg) > 0 else "OK"
_msg = _msg if len(_msg) > 0 else "OK" ## wenn keine message ... dann OK
_out.append(f"{_status} {self.prefix}:{_source} age={_age};{_threshold}|creation={_creation};;|file_size={_written};;|fs_used={_used};;|file_count={_count};; {_replica} - {_msg}")
return "\n".join(_out)
@ -504,7 +563,6 @@ class zfscheck(object):
for _item in self._datasort(data):
_line_status.append(_item.get("status"))
_output_data.append([_converter.get(_col)(_item.get(_col,"")) for _col in _header])
_maxwidth = [max(map(len,_col)) for _col in zip(*_output_data)] ## max column breite
_format = _line_draw[0].join(["{{:{}{}}}".format(self.COLUMN_ALIGN.get(_h,">"),_w) for _h,_w in zip(_header,_maxwidth)]) ## format bilden mit min.max breite für gleiche spalten
_line_print = False
@ -550,7 +608,7 @@ class zfscheck(object):
#raise Exception("No PVE User Email found")
_msg = EmailMessage()
_msg.set_content(self.table_output(data,color=False))
#_msg.add_alternative(self.html_output(data),subtype="html") ## FIXME
#_msg.add_alternative(self.html_output(data),subtype="html") ## FIXME wollte irgendwie nicht als multipart ..
#_attach = MIMEApplication(self.csv_output(data),Name="zfs-check_{0}.csv".format(_hostname))
#_attach["Content-Disposition"] = "attachement; filename=zfs-check_{0}.csv".format(_hostname)
#_msg.attach(_attach)
@ -579,16 +637,18 @@ class zfscheck(object):
if __name__ == "__main__":
import argparse
_parser = argparse.ArgumentParser("Tool to check ZFS Replication age\n##########################################\n")
_parser = argparse.ArgumentParser(f"Tool to check ZFS Replication age\nVersion: {VERSION}\n##########################################\n")
_parser.add_argument('--remote',type=str,
help=_("SSH Connection Data user@host"))
_parser.add_argument('--source',type=str,
help=_("SSH Connection Data user@host for source"))
_parser.add_argument("--filter",type=str,
help=_("Regex Filter Datasets"))
help=_("Regex Filter Datasets die als Source aufgenommen werden sollen (z.B: rpool/prod)"))
_parser.add_argument("--snapshotfilter",type=str,
help=_("Regex Filter Snapshot"))
_parser.add_argument("--output",type=str,default="text",choices=["html","text","mail","checkmk","json","csv"],
help=_("Regex Filter Snapshot snapshots die überhaupt benutzt werden (z.B. daily)"))
_parser.add_argument("--replicafilter",type=str,
help=_("Regex Filter wo nach replikaten gesucht werden soll (z.B. remote)"))
_parser.add_argument("--output",type=str,default="text",choices=["html","text","mail","checkmk","json","csv","snaplist"],
help=_("Ausgabeformat"))
_parser.add_argument("--columns",type=str,
help=_("Zeige nur folgende Spalten ({0})".format(",".join(zfscheck.VALIDCOLUMNS))))
@ -598,6 +658,10 @@ if __name__ == "__main__":
help=_("Grenzwerte für Alter von Snapshots warn,crit"))
_parser.add_argument("--rawdata",action="store_true",
help=_("zeigt Daten als Zahlen"))
_parser.add_argument("--snaplist","-s",action="store_const",dest="output",const="snaplist",
help=_("kurz für --output snaplist"))
_parser.add_argument("--legacyhosts",type=str,
help=_("Hosts der Source und Remote die kein zfs list mit allen Parametern können rufen zfs_legacy_list auf"))
_parser.add_argument("--prefix",type=str,default='REPLICA',
help=_("Prefix für check_mk Service (keine Leerzeichen)"))
_parser.add_argument("--ssh-identity",type=str,
@ -605,14 +669,25 @@ if __name__ == "__main__":
_parser.add_argument("--ssh-extra-options",type=str,
help=_("zusätzliche SSH Optionen mit Komma getrennt (HostKeyAlgorithms=ssh-rsa)"))
args = _parser.parse_args()
_is_checkmk_plugin = os.path.dirname(os.path.abspath(__file__)).endswith("check_mk_agent/local")
_is_checkmk_plugin = os.path.dirname(os.path.abspath(__file__)).endswith("check_mk_agent/local") ## wenn im check_mk ordner
if _is_checkmk_plugin:
try:
_config_regex = re.compile("^(disabled|source|remote|prefix|filter|threshold|snapshotfilter|ssh-identity|ssh-extra-options):\s*(.*?)(?:\s+#|$)",re.M)
_basename = os.path.basename(__file__).split(".")[0]
_rawconfig = open(f"/etc/check_mk/{_basename}","rt").read()
try: ## parse check_mk options
CONFIG_KEYS="disabled|source|remote|legacyhost|prefix|filter|replicafilter|threshold|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
_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}")
os._exit(0)
_rawconfig = open(_config_file,"rt").read()
for _k,_v in _config_regex.findall(_rawconfig):
if _k == "disabled" and _v.lower().strip() in ( "1","yes","true"):
if _k == "disabled" and _v.lower().strip() in ( "1","yes","true"): ## wenn disabled dann ignorieren check wird nicht durchgeführt
os._exit(0)
args.__dict__[_k.replace("-","_")] = _v.strip()
except:
@ -620,7 +695,8 @@ if __name__ == "__main__":
args.output = "checkmk"
#sys.stderr.write(repr(args.__dict__))
try:
zfscheck(**args.__dict__)
ZFSCHECK_OBJ = zfscheck(**args.__dict__)
pass ## for debugger
except KeyboardInterrupt:
print("")
sys.exit(0)