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@ -21,6 +21,7 @@
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from ansible.module_utils._text import to_native
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.basic import get_platform
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from ansible.module_utils.ismount import ismount
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@ -84,8 +85,8 @@ options:
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- C(absent) and C(present) only deal with I(fstab) but will not affect
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current mounting.
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- If specifying C(mounted) and the mount point is not present, the mount
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point will be created. Similarly.
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- Specifying C(absent) will remove the mount point directory.
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point will be created.
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- Similarly, specifying C(absent) will remove the mount point directory.
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required: true
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choices: ["present", "absent", "mounted", "unmounted"]
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fstab:
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@ -159,37 +160,19 @@ def _escape_fstab(v):
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replace('&', '\\046'))
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def set_mount(module, **kwargs):
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def set_mount(module, args):
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"""Set/change a mount point location in fstab."""
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# solaris kwargs:
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# name, src, fstype, opts, boot, passno, state, fstab=/etc/vfstab
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# linux:
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# kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
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if get_platform() == 'SunOS':
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args = dict(
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opts='-',
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passno='-',
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fstab='/etc/vfstab',
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boot='yes'
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)
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new_line = (
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'%(src)s - %(name)s %(fstype)s %(passno)s %(boot)s %(opts)s\n')
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else:
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args = dict(
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opts='defaults',
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dump='0',
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passno='0',
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fstab='/etc/fstab'
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)
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new_line = (
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'%(src)s %(name)s %(fstype)s %(opts)s %(dump)s %(passno)s\n')
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args.update(kwargs)
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to_write = []
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exists = False
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changed = False
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escaped_args = dict([(k, _escape_fstab(v)) for k, v in iteritems(args)])
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new_line = '%(src)s %(name)s %(fstype)s %(opts)s %(dump)s %(passno)s\n'
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if get_platform() == 'SunOS':
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new_line = (
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'%(src)s - %(name)s %(fstype)s %(passno)s %(boot)s %(opts)s\n')
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for line in open(args['fstab'], 'r').readlines():
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if not line.strip():
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to_write.append(line)
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@ -201,14 +184,16 @@ def set_mount(module, **kwargs):
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continue
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if len(line.split()) != 6 and get_platform() != 'SunOS':
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# Not sure what this is or why it is here but it is not our fault
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# so leave it be
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# Check if we got a valid line for splitting
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if (
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get_platform() == 'SunOS' and len(line.split()) != 7 or
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get_platform() != 'SunOS' and len(line.split()) != 6):
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to_write.append(line)
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continue
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ld = {}
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if get_platform() == 'SunOS':
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(
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ld['src'],
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@ -229,24 +214,24 @@ def set_mount(module, **kwargs):
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ld['passno']
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) = line.split()
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# Check if we found the correct line
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if ld['name'] != escaped_args['name']:
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to_write.append(line)
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continue
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# It exists - now see if what we have is different
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# If we got here we found a match - let's check if there is any
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# difference
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exists = True
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args_to_check = ('src', 'fstype', 'opts', 'dump', 'passno')
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if get_platform() == 'SunOS':
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for t in ('src', 'fstype', 'passno', 'boot', 'opts'):
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if ld[t] != escaped_args[t]:
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changed = True
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ld[t] = escaped_args[t]
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else:
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for t in ('src', 'fstype', 'opts', 'dump', 'passno'):
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if ld[t] != escaped_args[t]:
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changed = True
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ld[t] = escaped_args[t]
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args_to_check = ('src', 'fstype', 'passno', 'boot', 'opts')
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for t in args_to_check:
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if ld[t] != escaped_args[t]:
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ld[t] = escaped_args[t]
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changed = True
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if changed:
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to_write.append(new_line % ld)
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@ -263,32 +248,13 @@ def set_mount(module, **kwargs):
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return (args['name'], changed)
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def unset_mount(module, **kwargs):
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def unset_mount(module, args):
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"""Remove a mount point from fstab."""
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# solaris kwargs:
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# name, src, fstype, opts, boot, passno, state, fstab=/etc/vfstab
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# linux kwargs:
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# name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
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if get_platform() == 'SunOS':
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args = dict(
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opts='-',
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passno='-',
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fstab='/etc/vfstab',
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boot='yes'
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)
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else:
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args = dict(
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opts='default',
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dump='0',
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passno='0',
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fstab='/etc/fstab'
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)
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args.update(kwargs)
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to_write = []
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changed = False
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escaped_name = _escape_fstab(args['name'])
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for line in open(args['fstab'], 'r').readlines():
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if not line.strip():
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to_write.append(line)
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@ -300,9 +266,10 @@ def unset_mount(module, **kwargs):
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continue
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if len(line.split()) != 6 and get_platform() != 'SunOS':
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# Not sure what this is or why it is here but it is not our fault
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# so leave it be
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# Check if we got a valid line for splitting
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if (
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get_platform() == 'SunOS' and len(line.split()) != 7 or
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get_platform() != 'SunOS' and len(line.split()) != 6):
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to_write.append(line)
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continue
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@ -343,40 +310,21 @@ def unset_mount(module, **kwargs):
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return (args['name'], changed)
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def mount(module, **kwargs):
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def mount(module, args):
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"""Mount up a path or remount if needed."""
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# solaris kwargs:
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# name, src, fstype, opts, boot, passno, state, fstab=/etc/vfstab
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# linux kwargs:
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# name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
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if get_platform() == 'SunOS':
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args = dict(
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opts='-',
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passno='-',
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fstab='/etc/vfstab',
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boot='yes'
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)
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else:
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args = dict(
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opts='default',
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dump='0',
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passno='0',
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fstab='/etc/fstab'
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)
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args.update(kwargs)
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mount_bin = module.get_bin_path('mount', required=True)
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name = kwargs['name']
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name = args['name']
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cmd = [mount_bin]
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if ismount(name):
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cmd += ['-o', 'remount']
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if get_platform().lower() == 'freebsd':
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cmd += ['-F', args['fstab']]
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elif get_platform().lower() == 'linux' and args['fstab'] != '/etc/fstab':
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cmd += ['-T', args['fstab']]
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if args['fstab'] != '/etc/fstab':
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if get_platform() == 'FreeBSD':
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cmd += ['-F', args['fstab']]
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elif get_platform() == 'Linux':
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cmd += ['-T', args['fstab']]
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cmd += [name]
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@ -388,12 +336,11 @@ def mount(module, **kwargs):
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return rc, out+err
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def umount(module, **kwargs):
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def umount(module, dest):
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"""Unmount a path."""
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umount_bin = module.get_bin_path('umount', required=True)
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name = kwargs['name']
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cmd = [umount_bin, name]
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cmd = [umount_bin, dest]
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rc, out, err = module.run_command(cmd)
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@ -424,7 +371,7 @@ def is_bind_mounted(module, dest, src=None, fstype=None):
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bin_path = module.get_bin_path('mount', required=True)
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cmd = '%s -l' % bin_path
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if get_platform().lower() == 'linux':
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if get_platform() == 'Linux':
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bin_path = module.get_bin_path('findmnt', required=True)
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cmd = '%s -nr %s' % (bin_path, dest)
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@ -432,19 +379,37 @@ def is_bind_mounted(module, dest, src=None, fstype=None):
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mounts = []
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if len(out):
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mounts = out.strip().split('\n')
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mounts = to_native(out).strip().split('\n')
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mount_pattern = re.compile('\[(.*)\]')
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for mnt in mounts:
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arguments = mnt.split()
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if get_platform().lower() == 'linux':
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if get_platform() == 'Linux':
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source = arguments[1]
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result = mount_pattern.search(arguments[1])
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if len(result.groups()) == 1:
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# This is only for LVM and tmpfs mounts
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if result is not None and len(result.groups()) == 1:
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source = result.group(1)
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if src is None:
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# That's for unmounted/absent
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if arguments[0] == dest:
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is_mounted = True
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else:
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# That's for mounted
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if arguments[0] == dest and source == src:
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is_mounted = True
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elif arguments[0] == dest and src.endswith(source):
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# Check if it's tmpfs mount
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sub_path = src[:len(src)-len(source)]
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if (
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is_bind_mounted(module, sub_path, 'tmpfs') and
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source == src[len(sub_path):]):
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is_mounted = True
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elif (
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(arguments[0] == src or src is None) and
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arguments[2] == dest and
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@ -480,24 +445,37 @@ def main():
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)
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changed = False
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args = {
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'name': module.params['name']
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}
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if module.params['src'] is not None:
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args['src'] = module.params['src']
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if module.params['fstype'] is not None:
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args['fstype'] = module.params['fstype']
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if module.params['passno'] is not None:
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args['passno'] = module.params['passno']
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if module.params['opts'] is not None:
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args['opts'] = module.params['opts']
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if module.params['dump'] is not None:
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args['dump'] = module.params['dump']
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if get_platform() == 'SunOS' and module.params['fstab'] == '/etc/fstab':
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# solaris args:
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# name, src, fstype, opts, boot, passno, state, fstab=/etc/vfstab
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# linux args:
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# name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
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if get_platform() == 'SunOS':
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args = dict(
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name=module.params['name'],
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opts='-',
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passno='-',
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fstab='/etc/vfstab',
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boot='yes'
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)
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else:
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args = dict(
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name=module.params['name'],
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opts='default',
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dump='0',
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passno='0',
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fstab='/etc/fstab'
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)
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# FreeBSD doesn't have any 'default' so set 'rw' instead
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if get_platform() == 'FreeBSD':
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args['opts'] = 'rw'
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for key in ('src', 'fstype', 'passno', 'opts', 'dump', 'fstab'):
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if module.params[key] is not None:
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args[key] = module.params[key]
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if get_platform() == 'SunOS' and args['fstab'] == '/etc/fstab':
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args['fstab'] = '/etc/vfstab'
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elif module.params['fstab'] is not None:
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args['fstab'] = module.params['fstab']
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# If fstab file does not exist, we first need to create it. This mainly
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# happens when fstab option is passed to the module.
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@ -521,11 +499,11 @@ def main():
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name = module.params['name']
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if state == 'absent':
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name, changed = unset_mount(module, **args)
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name, changed = unset_mount(module, args)
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if changed and not module.check_mode:
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if ismount(name) or is_bind_mounted(module, name):
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res, msg = umount(module, **args)
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res, msg = umount(module, name)
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if res:
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module.fail_json(
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@ -540,7 +518,7 @@ def main():
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elif state == 'unmounted':
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if ismount(name) or is_bind_mounted(module, name):
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if not module.check_mode:
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res, msg = umount(module, **args)
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res, msg = umount(module, name)
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if res:
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module.fail_json(
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@ -556,12 +534,12 @@ def main():
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module.fail_json(
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msg="Error making dir %s: %s" % (name, str(e)))
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name, changed = set_mount(module, **args)
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name, changed = set_mount(module, args)
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res = 0
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if ismount(name):
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if not module.check_mode:
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res, msg = mount(module, **args)
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if changed and not module.check_mode:
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res, msg = mount(module, args)
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changed = True
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elif 'bind' in args.get('opts', []):
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changed = True
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@ -570,17 +548,17 @@ def main():
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changed = False
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if changed and not module.check_mode:
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res, msg = mount(module, **args)
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res, msg = mount(module, args)
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else:
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changed = True
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if not module.check_mode:
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res, msg = mount(module, **args)
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res, msg = mount(module, args)
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if res:
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module.fail_json(msg="Error mounting %s: %s" % (name, msg))
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elif state == 'present':
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name, changed = set_mount(module, **args)
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name, changed = set_mount(module, args)
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else:
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module.fail_json(msg='Unexpected position reached')
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Jiri Tyr
8 years ago
committed by