def main():
module = AnsibleModule(
argument_spec=dict(
boot=dict(type='bool', default=True),
dump=dict(type='str'),
fstab=dict(type='str'),
fstype=dict(type='str'),
path=dict(type='path', required=True, aliases=['name']),
opts=dict(type='str'),
passno=dict(type='str'),
src=dict(type='path'),
backup=dict(type='bool', default=False),
state=dict(type='str',
required=True,
choices=[
'absent', 'mounted', 'present', 'unmounted',
'remounted'
]),
),
supports_check_mode=True,
required_if=(
['state', 'mounted', ['src', 'fstype']],
['state', 'present', ['src', 'fstype']],
),
)
# solaris args:
# name, src, fstype, opts, boot, passno, state, fstab=/etc/vfstab
# linux args:
# name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
# Note: Do not modify module.params['fstab'] as we need to know if the user
# explicitly specified it in mount() and remount()
if platform.system().lower() == 'sunos':
args = dict(name=module.params['path'],
opts='-',
passno='-',
fstab=module.params['fstab'],
boot='yes')
if args['fstab'] is None:
args['fstab'] = '/etc/vfstab'
else:
args = dict(name=module.params['path'],
opts='defaults',
dump='0',
passno='0',
fstab=module.params['fstab'])
if args['fstab'] is None:
args['fstab'] = '/etc/fstab'
# FreeBSD doesn't have any 'default' so set 'rw' instead
if platform.system() == 'FreeBSD':
args['opts'] = 'rw'
linux_mounts = []
# Cache all mounts here in order we have consistent results if we need to
# call is_bind_mounted() multiple times
if platform.system() == 'Linux':
linux_mounts = get_linux_mounts(module)
if linux_mounts is None:
args['warnings'] = ('Cannot open file /proc/self/mountinfo. '
'Bind mounts might be misinterpreted.')
# Override defaults with user specified params
for key in ('src', 'fstype', 'passno', 'opts', 'dump', 'fstab'):
if module.params[key] is not None:
args[key] = module.params[key]
# If fstab file does not exist, we first need to create it. This mainly
# happens when fstab option 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']))
try:
open(args['fstab'], 'a').close()
except PermissionError as e:
module.fail_json(msg="Failed to open %s due to permission issue" %
args['fstab'])
except Exception as e:
module.fail_json(msg="Failed to open %s due to %s" %
(args['fstab'], to_native(e)))
# 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['path']
changed = False
if state == 'absent':
name, changed = unset_mount(module, args)
if changed and not module.check_mode:
if ismount(name) or is_bind_mounted(module, linux_mounts, name):
res, msg = umount(module, name)
if res:
module.fail_json(msg="Error unmounting %s: %s" %
(name, msg))
if os.path.exists(name):
try:
os.rmdir(name)
except (OSError, IOError) as e:
module.fail_json(msg="Error rmdir %s: %s" %
(name, to_native(e)))
elif state == 'unmounted':
if ismount(name) or is_bind_mounted(module, linux_mounts, name):
if not module.check_mode:
res, msg = umount(module, name)
if res:
module.fail_json(msg="Error unmounting %s: %s" %
(name, msg))
changed = True
elif state == 'mounted':
dirs_created = []
if not os.path.exists(name) and not module.check_mode:
try:
# Something like mkdir -p but with the possibility to undo.
# Based on some copy-paste from the "file" module.
curpath = ''
for dirname in name.strip('/').split('/'):
curpath = '/'.join([curpath, dirname])
# Remove leading slash if we're creating a relative path
if not os.path.isabs(name):
curpath = curpath.lstrip('/')
b_curpath = to_bytes(curpath, errors='surrogate_or_strict')
if not os.path.exists(b_curpath):
try:
os.mkdir(b_curpath)
dirs_created.append(b_curpath)
except OSError as ex:
# Possibly something else created the dir since the os.path.exists
# check above. As long as it's a dir, we don't need to error out.
if not (ex.errno == errno.EEXIST
and os.path.isdir(b_curpath)):
raise
except (OSError, IOError) as e:
module.fail_json(msg="Error making dir %s: %s" %
(name, to_native(e)))
name, backup_lines, changed = _set_mount_save_old(module, args)
res = 0
if (ismount(name) or is_bind_mounted(module, linux_mounts, name,
args['src'], args['fstype'])):
if changed and not module.check_mode:
res, msg = remount(module, args)
changed = True
else:
changed = True
if not module.check_mode:
res, msg = mount(module, args)
if res:
# Not restoring fstab after a failed mount was reported as a bug,
# ansible/ansible#59183
# A non-working fstab entry may break the system at the reboot,
# so undo all the changes if possible.
try:
write_fstab(module, backup_lines, args['fstab'])
except Exception:
pass
try:
for dirname in dirs_created[::-1]:
os.rmdir(dirname)
except Exception:
pass
module.fail_json(msg="Error mounting %s: %s" % (name, msg))
elif state == 'present':
name, changed = set_mount(module, args)
elif state == 'remounted':
if not module.check_mode:
res, msg = remount(module, args)
if res:
module.fail_json(msg="Error remounting %s: %s" % (name, msg))
changed = True
else:
module.fail_json(msg='Unexpected position reached')
module.exit_json(changed=changed, **args)
def main():
module = AnsibleModule(
argument_spec=dict(
account_subsystem=dict(type='bool', default=False),
attributes=dict(type='list',
default=["agblksize='4096'", "isnapshot='no'"]),
auto_mount=dict(type='bool', default=True),
device=dict(type='str'),
filesystem=dict(type='str', required=True),
fs_type=dict(type='str', default='jfs2'),
permissions=dict(type='str', default='rw', choices=['rw', 'ro']),
mount_group=dict(type='str'),
nfs_server=dict(type='str'),
rm_mount_point=dict(type='bool', default=False),
size=dict(type='str'),
state=dict(type='str',
default='present',
choices=['absent', 'mounted', 'present', 'unmounted']),
vg=dict(type='str'),
),
supports_check_mode=True,
)
account_subsystem = module.params['account_subsystem']
attributes = module.params['attributes']
auto_mount = module.params['auto_mount']
device = module.params['device']
fs_type = module.params['fs_type']
permissions = module.params['permissions']
mount_group = module.params['mount_group']
filesystem = module.params['filesystem']
nfs_server = module.params['nfs_server']
rm_mount_point = module.params['rm_mount_point']
size = module.params['size']
state = module.params['state']
vg = module.params['vg']
result = dict(
changed=False,
msg='',
)
if state == 'present':
fs_mounted = ismount(filesystem)
fs_exists = _fs_exists(module, filesystem)
# Check if fs is mounted or exists.
if fs_mounted or fs_exists:
result['msg'] = "File system %s already exists." % filesystem
result['changed'] = False
# If parameter size was passed, resize fs.
if size is not None:
result['changed'], result['msg'] = resize_fs(
module, filesystem, size)
# If fs doesn't exist, create it.
else:
# Check if fs will be a NFS device.
if nfs_server is not None:
if device is None:
result[
'msg'] = 'Parameter "device" is required when "nfs_server" is defined.'
module.fail_json(**result)
else:
# Create a fs from NFS export.
if _check_nfs_device(module, nfs_server, device):
result['changed'], result['msg'] = create_fs(
module, fs_type, filesystem, vg, device, size,
mount_group, auto_mount, account_subsystem,
permissions, nfs_server, attributes)
if device is None:
if vg is None:
result[
'msg'] = 'Required parameter "device" and/or "vg" is missing for filesystem creation.'
module.fail_json(**result)
else:
# Create a fs from
result['changed'], result['msg'] = create_fs(
module, fs_type, filesystem, vg, device, size,
mount_group, auto_mount, account_subsystem,
permissions, nfs_server, attributes)
if device is not None and nfs_server is None:
# Create a fs from a previously lv device.
result['changed'], result['msg'] = create_fs(
module, fs_type, filesystem, vg, device, size, mount_group,
auto_mount, account_subsystem, permissions, nfs_server,
attributes)
elif state == 'absent':
if ismount(filesystem):
result['msg'] = "File system %s mounted." % filesystem
else:
fs_status = _fs_exists(module, filesystem)
if not fs_status:
result['msg'] = "File system %s does not exist." % filesystem
else:
result['changed'], result['msg'] = remove_fs(
module, filesystem, rm_mount_point)
elif state == 'mounted':
if ismount(filesystem):
result['changed'] = False
result['msg'] = "File system %s already mounted." % filesystem
else:
result['changed'], result['msg'] = mount_fs(module, filesystem)
elif state == 'unmounted':
if not ismount(filesystem):
result['changed'] = False
result['msg'] = "File system %s already unmounted." % filesystem
else:
result['changed'], result['msg'] = unmount_fs(module, filesystem)
else:
# Unreachable codeblock
result['msg'] = "Unexpected state %s." % state
module.fail_json(**result)
module.exit_json(**result)