42966c22da
even if the option ```force=yes``` is used in the playbook, it is not reflected in the mkfs command line. As force option is dependent of the fs type, a "if-then-else" case have been added. Also, some FS types does not have a force option.
119 lines
3.3 KiB
Python
119 lines
3.3 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2013, Alexander Bulimov <lazywolf0@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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author: Alexander Bulimov
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module: filesystem
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short_description: Makes file system on block device
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description:
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- This module creates file system.
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version_added: "1.2"
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options:
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fstype:
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description:
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- File System type to be created.
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required: true
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dev:
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description:
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- Target block device.
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required: true
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force:
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choices: [ "yes", "no" ]
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default: "no"
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description:
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- If yes, allows to create new filesystem on devices that already has filesystem.
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required: false
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opts:
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description:
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- List of options to be passed to mkfs command.
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notes:
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- uses mkfs command
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'''
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EXAMPLES = '''
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# Create a ext2 filesystem on /dev/sdb1.
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- filesystem: fstype=ext2 dev=/dev/sdb1
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# Create a ext4 filesystem on /dev/sdb1 and check disk blocks.
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- filesystem: fstype=ext4 dev=/dev/sdb1 opts="-cc"
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'''
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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fstype=dict(required=True, aliases=['type']),
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dev=dict(required=True, aliases=['device']),
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opts=dict(),
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force=dict(type='bool', default='no'),
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),
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supports_check_mode=True,
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)
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dev = module.params['dev']
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fstype = module.params['fstype']
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opts = module.params['opts']
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force = module.boolean(module.params['force'])
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changed = False
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if not os.path.exists(dev):
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module.fail_json(msg="Device %s not found."%dev)
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cmd = module.get_bin_path('blkid', required=True)
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rc,raw_fs,err = module.run_command("%s -c /dev/null -o value -s TYPE %s" % (cmd, dev))
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fs = raw_fs.strip()
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if fs == fstype:
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module.exit_json(changed=False)
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elif fs and not force:
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module.fail_json(msg="'%s' is already used as %s, use force=yes to overwrite"%(dev,fs), rc=rc, err=err)
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### create fs
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if module.check_mode:
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changed = True
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else:
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mkfs = module.get_bin_path('mkfs', required=True)
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cmd = None
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if fstype in ['ext2', 'ext3', 'ext4', 'ext4dev']:
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force_flag="-F"
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elif fstype in ['btrfs']:
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force_flag="-f"
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else:
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force_flag=""
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if opts is None:
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cmd = "%s -t %s %s '%s'" % (mkfs, fstype, force_flag, dev)
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else:
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cmd = "%s -t %s %s %s '%s'" % (mkfs, fstype, force_flag, opts, dev)
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rc,_,err = module.run_command(cmd)
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if rc == 0:
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changed = True
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else:
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module.fail_json(msg="Creating filesystem %s on device '%s' failed"%(fstype,dev), rc=rc, err=err)
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module.exit_json(changed=changed)
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# import module snippets
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from ansible.module_utils.basic import *
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main()
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