mirror of https://github.com/ceph/ceph-ansible.git
113 lines
2.6 KiB
Python
113 lines
2.6 KiB
Python
import os
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import datetime
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def generate_ceph_cmd(sub_cmd, args, user_key=None, cluster='ceph', user='client.admin', container_image=None, interactive=False):
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'''
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Generate 'ceph' command line to execute
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'''
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if not user_key:
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user_key = '/etc/ceph/{}.{}.keyring'.format(cluster, user)
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cmd = pre_generate_ceph_cmd(container_image=container_image, interactive=interactive)
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base_cmd = [
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'-n',
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user,
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'-k',
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user_key,
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'--cluster',
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cluster
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]
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base_cmd.extend(sub_cmd)
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cmd.extend(base_cmd + args)
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return cmd
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def container_exec(binary, container_image, interactive=False):
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'''
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Build the docker CLI to run a command inside a container
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'''
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container_binary = os.getenv('CEPH_CONTAINER_BINARY')
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command_exec = [container_binary, 'run']
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if interactive:
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command_exec.extend(['--interactive'])
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command_exec.extend(['--rm',
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'--net=host',
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'-v', '/etc/ceph:/etc/ceph:z',
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'-v', '/var/lib/ceph/:/var/lib/ceph/:z',
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'-v', '/var/log/ceph/:/var/log/ceph/:z',
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'--entrypoint=' + binary, container_image])
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return command_exec
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def is_containerized():
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'''
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Check if we are running on a containerized cluster
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'''
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if 'CEPH_CONTAINER_IMAGE' in os.environ:
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container_image = os.getenv('CEPH_CONTAINER_IMAGE')
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else:
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container_image = None
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return container_image
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def pre_generate_ceph_cmd(container_image=None, interactive=False):
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'''
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Generate ceph prefix comaand
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'''
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if container_image:
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cmd = container_exec('ceph', container_image, interactive=interactive)
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else:
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cmd = ['ceph']
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return cmd
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def exec_command(module, cmd, stdin=None):
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'''
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Execute command(s)
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'''
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binary_data = False
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if stdin:
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binary_data = True
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rc, out, err = module.run_command(cmd, data=stdin, binary_data=binary_data)
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return rc, cmd, out, err
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def exit_module(module, out, rc, cmd, err, startd, changed=False):
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endd = datetime.datetime.now()
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delta = endd - startd
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result = dict(
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cmd=cmd,
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start=str(startd),
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end=str(endd),
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delta=str(delta),
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rc=rc,
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stdout=out.rstrip("\r\n"),
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stderr=err.rstrip("\r\n"),
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changed=changed,
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)
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module.exit_json(**result)
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def fatal(message, module):
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'''
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Report a fatal error and exit
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'''
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if module:
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module.fail_json(msg=message, rc=1)
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else:
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raise(Exception(message))
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