diff options
Diffstat (limited to 'library/system/mount')
| -rwxr-xr-x | library/system/mount | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/library/system/mount b/library/system/mount deleted file mode 100755 index 9dc6fbe7b8..0000000000 --- a/library/system/mount +++ /dev/null @@ -1,338 +0,0 @@ -#!/usr/bin/python -# -*- coding: utf-8 -*- - -# (c) 2012, Red Hat, inc -# Written by Seth Vidal -# based on the mount modules from salt and puppet -# -# This file is part of Ansible -# -# Ansible is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# Ansible is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with Ansible. If not, see <http://www.gnu.org/licenses/>. - -DOCUMENTATION = ''' ---- -module: mount -short_description: Control active and configured mount points -description: - - This module controls active and configured mount points in C(/etc/fstab). -version_added: "0.6" -options: - name: - description: - - "path to the mount point, eg: C(/mnt/files)" - required: true - default: null - aliases: [] - src: - description: - - device to be mounted on I(name). - required: true - default: null - fstype: - description: - - file-system type - required: true - default: null - opts: - description: - - mount options (see fstab(8)) - required: false - default: null - dump: - description: - - dump (see fstab(8)) - required: false - default: null - passno: - description: - - passno (see fstab(8)) - required: false - default: null - state: - description: - - If C(mounted) or C(unmounted), the device will be actively mounted or unmounted - as needed and appropriately configured in I(fstab). - C(absent) and C(present) only deal with - I(fstab) but will not affect current mounting. If specifying C(mounted) and the mount - point is not present, the mount point will be created. Similarly, specifying C(absent) will remove the mount point directory. - required: true - choices: [ "present", "absent", "mounted", "unmounted" ] - default: null - fstab: - description: - - file to use instead of C(/etc/fstab). You shouldn't use that option - unless you really know what you are doing. This might be useful if - you need to configure mountpoints in a chroot environment. - required: false - default: /etc/fstab - -notes: [] -requirements: [] -author: Seth Vidal -''' -EXAMPLES = ''' -# Mount DVD read-only -- mount: name=/mnt/dvd src=/dev/sr0 fstype=iso9660 opts=ro state=present - -# Mount up device by label -- mount: name=/srv/disk src='LABEL=SOME_LABEL' fstype=ext4 state=present - -# Mount up device by UUID -- mount: name=/home src='UUID=b3e48f45-f933-4c8e-a700-22a159ec9077' fstype=xfs opts=noatime state=present -''' - - -def write_fstab(lines, dest): - - fs_w = open(dest, 'w') - for l in lines: - fs_w.write(l) - - fs_w.flush() - fs_w.close() - -def set_mount(**kwargs): - """ set/change a mount point location in fstab """ - - # kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab - args = dict( - opts = 'defaults', - dump = '0', - passno = '0', - fstab = '/etc/fstab' - ) - args.update(kwargs) - - new_line = '%(src)s %(name)s %(fstype)s %(opts)s %(dump)s %(passno)s\n' - - to_write = [] - exists = False - changed = False - for line in open(args['fstab'], 'r').readlines(): - if not line.strip(): - to_write.append(line) - continue - if line.strip().startswith('#'): - to_write.append(line) - continue - if len(line.split()) != 6: - # not sure what this is or why it is here - # but it is not our fault so leave it be - to_write.append(line) - continue - - ld = {} - ld['src'], ld['name'], ld['fstype'], ld['opts'], ld['dump'], ld['passno'] = line.split() - - if ld['name'] != args['name']: - to_write.append(line) - continue - - # it exists - now see if what we have is different - exists = True - for t in ('src', 'fstype','opts', 'dump', 'passno'): - if ld[t] != args[t]: - changed = True - ld[t] = args[t] - - if changed: - to_write.append(new_line % ld) - else: - to_write.append(line) - - if not exists: - to_write.append(new_line % args) - changed = True - - if changed: - write_fstab(to_write, args['fstab']) - - return (args['name'], changed) - - -def unset_mount(**kwargs): - """ remove a mount point from fstab """ - - # kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab - args = dict( - opts = 'default', - dump = '0', - passno = '0', - fstab = '/etc/fstab' - ) - args.update(kwargs) - - to_write = [] - changed = False - for line in open(args['fstab'], 'r').readlines(): - if not line.strip(): - to_write.append(line) - continue - if line.strip().startswith('#'): - to_write.append(line) - continue - if len(line.split()) != 6: - # not sure what this is or why it is here - # but it is not our fault so leave it be - to_write.append(line) - continue - - ld = {} - ld['src'], ld['name'], ld['fstype'], ld['opts'], ld['dump'], ld['passno'] = line.split() - - if ld['name'] != args['name']: - to_write.append(line) - continue - - # if we got here we found a match - continue and mark changed - changed = True - - if changed: - write_fstab(to_write, args['fstab']) - - return (args['name'], changed) - - -def mount(module, **kwargs): - """ mount up a path or remount if needed """ - mount_bin = module.get_bin_path('mount') - - name = kwargs['name'] - if os.path.ismount(name): - cmd = [ mount_bin , '-o', 'remount', name ] - else: - cmd = [ mount_bin, name ] - - rc, out, err = module.run_command(cmd) - if rc == 0: - return 0, '' - else: - return rc, out+err - -def umount(module, **kwargs): - """ unmount a path """ - - umount_bin = module.get_bin_path('umount') - name = kwargs['name'] - cmd = [umount_bin, name] - - rc, out, err = module.run_command(cmd) - if rc == 0: - return 0, '' - else: - return rc, out+err - -def main(): - - module = AnsibleModule( - argument_spec = dict( - state = dict(required=True, choices=['present', 'absent', 'mounted', 'unmounted']), - name = dict(required=True), - opts = dict(default=None), - passno = dict(default=None), - dump = dict(default=None), - src = dict(required=True), - fstype = dict(required=True), - fstab = dict(default='/etc/fstab') - ) - ) - - - changed = False - rc = 0 - args = { - 'name': module.params['name'], - 'src': module.params['src'], - 'fstype': module.params['fstype'] - } - if module.params['passno'] is not None: - args['passno'] = module.params['passno'] - if module.params['opts'] is not None: - args['opts'] = module.params['opts'] - if ' ' in args['opts']: - module.fail_json(msg="unexpected space in 'opts' parameter") - if module.params['dump'] is not None: - args['dump'] = module.params['dump'] - if module.params['fstab'] is not None: - args['fstab'] = module.params['fstab'] - - # if fstab file does not exist, we first need to create it. This mainly - # happens when fstab optin is passed to the module. - if not os.path.exists(args['fstab']): - if not os.path.exists(os.path.dirname(args['fstab'])): - os.makedirs(os.path.dirname(args['fstab'])) - open(args['fstab'],'a').close() - - # absent == remove from fstab and unmounted - # unmounted == do not change fstab state, but unmount - # present == add to fstab, do not change mount state - # mounted == add to fstab if not there and make sure it is mounted, if it has changed in fstab then remount it - - state = module.params['state'] - name = module.params['name'] - if state == 'absent': - name, changed = unset_mount(**args) - if changed: - if os.path.ismount(name): - res,msg = umount(module, **args) - if res: - module.fail_json(msg="Error unmounting %s: %s" % (name, msg)) - - if os.path.exists(name): - try: - os.rmdir(name) - except (OSError, IOError), e: - module.fail_json(msg="Error rmdir %s: %s" % (name, str(e))) - - module.exit_json(changed=changed, **args) - - if state == 'unmounted': - if os.path.ismount(name): - res,msg = umount(module, **args) - if res: - module.fail_json(msg="Error unmounting %s: %s" % (name, msg)) - changed = True - - module.exit_json(changed=changed, **args) - - if state in ['mounted', 'present']: - if state == 'mounted': - if not os.path.exists(name): - try: - os.makedirs(name) - except (OSError, IOError), e: - module.fail_json(msg="Error making dir %s: %s" % (name, str(e))) - - name, changed = set_mount(**args) - if state == 'mounted': - res = 0 - if os.path.ismount(name): - if changed: - res,msg = mount(module, **args) - else: - changed = True - res,msg = mount(module, **args) - - if res: - module.fail_json(msg="Error mounting %s: %s" % (name, msg)) - - - module.exit_json(changed=changed, **args) - - module.fail_json(msg='Unexpected position reached') - sys.exit(0) - -# import module snippets -from ansible.module_utils.basic import * -main() |