ceph-ansible/module_utils/ca_common.py

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import os
import datetime
def generate_ceph_cmd(cluster, sub_cmd, args, user='client.admin', user_key='/etc/ceph/ceph.client.admin.keyring', container_image=None):
'''
Generate 'ceph' command line to execute
'''
cmd = pre_generate_ceph_cmd(container_image=container_image)
base_cmd = [
'-n',
user,
'-k',
user_key,
'--cluster',
cluster
]
base_cmd.extend(sub_cmd)
cmd.extend(base_cmd + args)
return cmd
def container_exec(binary, container_image):
'''
Build the docker CLI to run a command inside a container
'''
container_binary = os.getenv('CEPH_CONTAINER_BINARY')
command_exec = [container_binary,
'run',
'--rm',
'--net=host',
'-v', '/etc/ceph:/etc/ceph:z',
'-v', '/var/lib/ceph/:/var/lib/ceph/:z',
'-v', '/var/log/ceph/:/var/log/ceph/:z',
'--entrypoint=' + binary, container_image]
return command_exec
def is_containerized():
'''
Check if we are running on a containerized cluster
'''
if 'CEPH_CONTAINER_IMAGE' in os.environ:
container_image = os.getenv('CEPH_CONTAINER_IMAGE')
else:
container_image = None
return container_image
def pre_generate_ceph_cmd(container_image=None):
'''
Generate ceph prefix comaand
'''
if container_image:
cmd = container_exec('ceph', container_image)
else:
cmd = ['ceph']
return cmd
def exec_command(module, cmd):
'''
Execute command(s)
'''
rc, out, err = module.run_command(cmd)
return rc, cmd, out, err
def exit_module(module, out, rc, cmd, err, startd, changed=False):
endd = datetime.datetime.now()
delta = endd - startd
result = dict(
cmd=cmd,
start=str(startd),
end=str(endd),
delta=str(delta),
rc=rc,
stdout=out.rstrip("\r\n"),
stderr=err.rstrip("\r\n"),
changed=changed,
)
module.exit_json(**result)