mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-26 00:00:23 +00:00
025aec3dd3
logs ``` +----------+------------------------------------------+----------------------------------------------+-----------------+------------------+------------------+ | PVC Name | PV Name | Image Name | PV name in omap | Image ID in omap | Image in cluster | +----------+------------------------------------------+----------------------------------------------+-----------------+------------------+------------------+ | rbd-pvc | pvc-f1a501dd-03f6-45c9-89f4-85eed7a13ef2 | csi-vol-1b00f5f8-b1c1-11e9-8421-9243c1f659f0 | True | True | False | | rbd-pvcq | pvc-09a8bceb-0f60-4036-85b9-dc89912ae372 | csi-vol-b781b9b1-b1c5-11e9-8421-9243c1f659f0 | True | True | True | +----------+------------------------------------------+----------------------------------------------+-----------------+------------------+------------------+ ``` Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
394 lines
13 KiB
Python
Executable File
394 lines
13 KiB
Python
Executable File
#!/usr/bin/python
|
|
"""
|
|
Copyright 2019 The Ceph-CSI Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
|
|
#pylint: disable=line-too-long
|
|
python tool to trace backend image name from pvc
|
|
sample input:
|
|
python -c oc -k /home/.kube/config -n default -rn rook-ceph -id admin -key
|
|
adminkey
|
|
|
|
Sample output:
|
|
|
|
+----------+------------------------------------------+----------------------------------------------+-----------------+--------------+------------------+
|
|
| PVC Name | PV Name | Image
|
|
Name | PV name in omap | Image ID in omap | Image in cluster |
|
|
+----------+------------------------------------------+----------------------------------------------+-----------------+--------------+------------------+
|
|
| rbd-pvc | pvc-f1a501dd-03f6-45c9-89f4-85eed7a13ef2 | csi-vol-1b00f5f8-b1c1-11e9-8421-9243c1f659f0 | True | True | False |
|
|
| rbd-pvcq | pvc-09a8bceb-0f60-4036-85b9-dc89912ae372 | csi-vol-b781b9b1-b1c5-11e9-8421-9243c1f659f0 | True | True | True |
|
|
+----------+------------------------------------------+----------------------------------------------+-----------------+--------------+------------------+
|
|
"""
|
|
|
|
import argparse
|
|
import subprocess
|
|
import json
|
|
import sys
|
|
import re
|
|
import prettytable
|
|
PARSER = argparse.ArgumentParser()
|
|
|
|
# -p pvc-test -k /home/.kube/config -n default -rn rook-ceph
|
|
PARSER.add_argument("-p", "--pvcname", default="", help="PVC name")
|
|
PARSER.add_argument("-c", "--command", default="oc",
|
|
help="kubectl or oc command")
|
|
PARSER.add_argument("-k", "--kubeconfig", default="",
|
|
help="kubernetes configuration")
|
|
PARSER.add_argument("-n", "--namespace", default="default",
|
|
help="namespace in which pvc created")
|
|
PARSER.add_argument("-t", "--toolboxdeployed", type=bool, default=True,
|
|
help="is rook toolbox deployed")
|
|
PARSER.add_argument("-d", "--debug", type=bool, default=False,
|
|
help="log commands output")
|
|
PARSER.add_argument("-rn", "--rooknamespace",
|
|
default="rook-ceph", help="rook namespace")
|
|
PARSER.add_argument("-id", "--userid",
|
|
default="admin", help="user ID to connect to ceph cluster")
|
|
PARSER.add_argument("-key", "--userkey",
|
|
default="", help="user password to connect to ceph cluster")
|
|
|
|
|
|
def list_pvc_vol_name_mapping(arg):
|
|
"""
|
|
list pvc and volume name mapping
|
|
"""
|
|
table = prettytable.PrettyTable(
|
|
["PVC Name", "PV Name", "Image Name", "PV name in omap",
|
|
"Image ID in omap", "Image in cluster"]
|
|
)
|
|
cmd = [arg.command]
|
|
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
cmd += ["--config", arg.kubeconfig]
|
|
else:
|
|
cmd += ["--kubeconfig", arg.kubeconfig]
|
|
if arg.pvcname != "":
|
|
cmd += ['get', 'pvc', arg.pvcname, '-o', 'json']
|
|
# list all pvc and get mapping
|
|
else:
|
|
cmd += ['get', 'pvc', '-o', 'json']
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
if arg.debug:
|
|
print("failed to list pvc %s", stderr)
|
|
sys.exit()
|
|
try:
|
|
pvcs = json.loads(stdout)
|
|
except ValueError as err:
|
|
print(err, stdout)
|
|
sys.exit()
|
|
if arg.pvcname != "":
|
|
format_table(arg, pvcs, table)
|
|
else:
|
|
for pvc in pvcs['items']:
|
|
format_table(arg, pvc, table)
|
|
print(table)
|
|
|
|
def format_table(arg, pvc_data, table):
|
|
"""
|
|
format table for pvc and image information
|
|
"""
|
|
# pvc name
|
|
pvcname = pvc_data['metadata']['name']
|
|
# get pv name
|
|
pvname = pvc_data['spec']['volumeName']
|
|
# get volume handler from pv
|
|
volume_name = get_volume_handler_from_pv(arg, pvname)
|
|
# get volume handler
|
|
if volume_name == "":
|
|
table.add_row([pvcname, "", "", False,
|
|
False, False])
|
|
return
|
|
pool_name = get_pool_name(arg, volume_name)
|
|
if pool_name == "":
|
|
table.add_row([pvcname, pvname, "", False,
|
|
False, False])
|
|
return
|
|
# get image id
|
|
image_id = get_image_uuid(volume_name)
|
|
if image_id is None:
|
|
table.add_row([pvcname, pvname, "", False,
|
|
False, False])
|
|
return
|
|
# check image details present rados omap
|
|
pv_present, uuid_present = validate_volume_in_rados(
|
|
arg, image_id, pvname, pool_name)
|
|
image_in_cluster = check_image_in_cluster(arg, image_id, pool_name)
|
|
image_name = "csi-vol-%s" % image_id
|
|
table.add_row([pvcname, pvname, image_name, pv_present,
|
|
uuid_present, image_in_cluster])
|
|
|
|
|
|
def validate_volume_in_rados(arg, image_id, pvc_name, pool_name):
|
|
"""
|
|
validate volume information in rados
|
|
"""
|
|
|
|
pv_present = check_pv_name_in_rados(arg, image_id, pvc_name, pool_name)
|
|
uuid_present = check_image_uuid_in_rados(
|
|
arg, image_id, pvc_name, pool_name)
|
|
return pv_present, uuid_present
|
|
|
|
|
|
def check_pv_name_in_rados(arg, image_id, pvc_name, pool_name):
|
|
"""
|
|
validate pvc information in rados
|
|
"""
|
|
omapkey = 'csi.volume.%s' % pvc_name
|
|
cmd = ['rados', 'getomapval', 'csi.volumes.default',
|
|
omapkey, "--pool", pool_name]
|
|
if not arg.userkey:
|
|
cmd += ["--id", arg.userid, "--key", arg.userkey]
|
|
if arg.toolboxdeployed is True:
|
|
tool_box_name = get_tool_box_pod_name(arg)
|
|
kube = [arg.command]
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
kube += ["--config", arg.kubeconfig]
|
|
else:
|
|
kube += ["--kubeconfig", arg.kubeconfig]
|
|
kube += ['exec', '-it', tool_box_name, '-n',
|
|
arg.rooknamespace, '--']
|
|
cmd = kube+cmd
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
return False
|
|
name = ''
|
|
lines = [x.strip() for x in stdout.split("\n")]
|
|
for line in lines:
|
|
if ' ' not in line:
|
|
continue
|
|
if 'value' in line and 'bytes' in line:
|
|
continue
|
|
part = re.findall(r'[A-Za-z0-9\-]+', line)
|
|
if part:
|
|
name += part[-1]
|
|
if name != image_id:
|
|
if arg.debug:
|
|
print("expected image Id %s found Id in rados %s" %
|
|
(image_id, name))
|
|
return False
|
|
return True
|
|
|
|
|
|
def check_image_in_cluster(arg, image_uuid, pool_name):
|
|
"""
|
|
validate pvc information in ceph backend
|
|
"""
|
|
image = "csi-vol-%s" % image_uuid
|
|
cmd = ['rbd', 'info', image, "--pool", pool_name]
|
|
if not arg.userkey:
|
|
cmd += ["--id", arg.userid, "--key", arg.userkey]
|
|
if arg.toolboxdeployed is True:
|
|
tool_box_name = get_tool_box_pod_name(arg)
|
|
kube = [arg.command]
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
kube += ["--config", arg.kubeconfig]
|
|
else:
|
|
kube += ["--kubeconfig", arg.kubeconfig]
|
|
kube += ['exec', '-it', tool_box_name, '-n',
|
|
arg.rooknamespace, '--']
|
|
cmd = kube+cmd
|
|
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
if arg.debug:
|
|
print("failed to toolbox %s", stderr)
|
|
return False
|
|
if "No such file or directory" in stdout:
|
|
if arg.debug:
|
|
print("image not found in cluster", stdout)
|
|
return False
|
|
return True
|
|
|
|
#pylint: disable=too-many-branches
|
|
def check_image_uuid_in_rados(arg, image_id, pvc_name, pool_name):
|
|
"""
|
|
validate image uuid in rados
|
|
"""
|
|
omapkey = 'csi.volume.%s' % image_id
|
|
cmd = ['rados', 'getomapval', omapkey, "csi.volname", "--pool", pool_name]
|
|
if not arg.userkey:
|
|
cmd += ["--id", arg.userid, "--key", arg.userkey]
|
|
if arg.toolboxdeployed is True:
|
|
kube = [arg.command]
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
kube += ["--config", arg.kubeconfig]
|
|
else:
|
|
kube += ["--kubeconfig", arg.kubeconfig]
|
|
tool_box_name = get_tool_box_pod_name(arg)
|
|
kube += ['exec', '-it', tool_box_name, '-n',
|
|
arg.rooknamespace, '--']
|
|
cmd = kube+cmd
|
|
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
if arg.debug:
|
|
print("failed to toolbox %s", stderr)
|
|
return False
|
|
|
|
name = ''
|
|
lines = [x.strip() for x in stdout.split("\n")]
|
|
for line in lines:
|
|
if ' ' not in line:
|
|
continue
|
|
if 'value' in line and 'bytes' in line:
|
|
continue
|
|
part = re.findall(r'[A-Za-z0-9\-]+', line)
|
|
if part:
|
|
name += part[-1]
|
|
if name != pvc_name:
|
|
if arg.debug:
|
|
print("expected image Id %s found Id in rados %s" %
|
|
(pvc_name, name))
|
|
return False
|
|
return True
|
|
|
|
|
|
def get_image_uuid(volume_handler):
|
|
"""
|
|
fetch image uuid from volume handler
|
|
"""
|
|
image_id = volume_handler.split('-')
|
|
if len(image_id) < 9:
|
|
return None
|
|
img_id = "-"
|
|
return img_id.join(image_id[len(image_id)-5:])
|
|
|
|
|
|
def get_volume_handler_from_pv(arg, pvname):
|
|
"""
|
|
fetch volume handler from pv
|
|
"""
|
|
cmd = [arg.command]
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
cmd += ["--config", arg.kubeconfig]
|
|
else:
|
|
cmd += ["--kubeconfig", arg.kubeconfig]
|
|
|
|
cmd += ['get', 'pv', pvname, '-o', 'json']
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
if arg.debug:
|
|
print("failed to pv %s", stderr)
|
|
return ""
|
|
try:
|
|
vol = json.loads(stdout)
|
|
return vol['spec']['csi']['volumeHandle']
|
|
except ValueError as err:
|
|
if arg.debug:
|
|
print("failed to pv %s", err)
|
|
return ""
|
|
|
|
def get_tool_box_pod_name(arg):
|
|
"""
|
|
get tool box pod name
|
|
"""
|
|
cmd = [arg.command]
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
cmd += ["--config", arg.kubeconfig]
|
|
else:
|
|
cmd += ["--kubeconfig", arg.kubeconfig]
|
|
cmd += ['get', 'po', '-l=app=rook-ceph-tools',
|
|
'-n', arg.rooknamespace, '-o', 'json']
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
if arg.debug:
|
|
print("failed to get toolbox pod name %s", stderr)
|
|
return ""
|
|
try:
|
|
pod_name = json.loads(stdout)
|
|
return pod_name['items'][0]['metadata']['name']
|
|
except ValueError as err:
|
|
if arg.debug:
|
|
print("failed to pod %s", err)
|
|
return ""
|
|
|
|
#pylint: disable=too-many-branches
|
|
def get_pool_name(arg, vol_id):
|
|
"""
|
|
get pool name from ceph backend
|
|
"""
|
|
cmd = ['ceph', 'osd', 'lspools', '--format=json']
|
|
if not arg.userkey:
|
|
cmd += ["--id", arg.userid, "--key", arg.userkey]
|
|
if arg.toolboxdeployed is True:
|
|
kube = [arg.command]
|
|
if arg.kubeconfig != "":
|
|
if arg.command == "oc":
|
|
kube += ["--config", arg.kubeconfig]
|
|
else:
|
|
kube += ["--kubeconfig", arg.kubeconfig]
|
|
tool_box_name = get_tool_box_pod_name(arg)
|
|
kube += ['exec', '-it', tool_box_name, '-n',
|
|
arg.rooknamespace, '--']
|
|
cmd = kube+cmd
|
|
out = subprocess.Popen(cmd, stdout=subprocess.PIPE,
|
|
stderr=subprocess.STDOUT)
|
|
|
|
stdout, stderr = out.communicate()
|
|
if stderr is not None:
|
|
if arg.debug:
|
|
print("failed to pool name %s", stderr)
|
|
return ""
|
|
try:
|
|
pools = json.loads(stdout)
|
|
except ValueError as err:
|
|
if arg.debug:
|
|
print("failed to pool name %s", err)
|
|
return ""
|
|
pool_id = vol_id.split('-')
|
|
if len(pool_id) < 4:
|
|
if arg.debug:
|
|
print("pood id notin proper format", pool_id)
|
|
return ""
|
|
if pool_id[3] in arg.rooknamespace:
|
|
pool_id = pool_id[4]
|
|
else:
|
|
pool_id = pool_id[3]
|
|
for pool in pools:
|
|
if int(pool_id) is int(pool['poolnum']):
|
|
return pool['poolname']
|
|
return ""
|
|
|
|
|
|
if __name__ == "__main__":
|
|
ARGS = PARSER.parse_args()
|
|
if ARGS.command not in ["kubectl", "oc"]:
|
|
print("%s command not supported" % ARGS.command)
|
|
sys.exit(1)
|
|
list_pvc_vol_name_mapping(ARGS)
|