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Added hardlink option

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Also a bit nicer now with failures
Signed-off-by: Brian Coca <briancoca+dev@gmail.com>
This commit is contained in:
Brian Coca 2013-06-15 11:14:34 -04:00
parent 0bd5fe9951
commit 9e6a584c3f
1 changed files with 22 additions and 11 deletions
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31
library/files/file
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@ -48,12 +48,12 @@ options:
- If C(directory), all immediate subdirectories will be created if they - If C(directory), all immediate subdirectories will be created if they
do not exist. If C(file), the file will NOT be created if it does not do not exist. If C(file), the file will NOT be created if it does not
exist, see the M(copy) or M(template) module if you want that behavior. exist, see the M(copy) or M(template) module if you want that behavior.
If C(link), the symbolic link will be created or changed. If C(absent), If C(link), the symbolic link will be created or changed. Use C(hard)
directories will be recursively deleted, and files or symlinks will be for hardlinks. If C(absent), directories will be recursively deleted,
unlinked. and files or symlinks will be unlinked.
required: false required: false
default: file default: file
choices: [ file, link, directory, absent ] choices: [ file, link, directory, hard, absent ]
mode: mode:
required: false required: false
default: null default: null
@ -130,6 +130,15 @@ requirements: [ ]
author: Michael DeHaan author: Michael DeHaan
''' '''
def dolink(src, path, state, module):
try:
if state == 'hard':
os.link(src,path)
else:
os.symlink(src, path)
except OSError, e:
module.fail_json(path=path, msg='Error while linking: %s' % str(e))
def main(): def main():
# FIXME: pass this around, should not use global # FIXME: pass this around, should not use global
@ -137,7 +146,7 @@ def main():
module = AnsibleModule( module = AnsibleModule(
argument_spec = dict( argument_spec = dict(
state = dict(choices=['file','directory','link','absent'], default='file'), state = dict(choices=['file','directory','link','hard','absent'], default='file'),
path = dict(aliases=['dest', 'name'], required=True), path = dict(aliases=['dest', 'name'], required=True),
recurse = dict(default='no', type='bool'), recurse = dict(default='no', type='bool'),
diff_peek = dict(default=None), diff_peek = dict(default=None),
@ -176,8 +185,8 @@ def main():
file_args = module.load_file_common_arguments(params) file_args = module.load_file_common_arguments(params)
if state == 'link' and (src is None or path is None): if state in ['link','hard'] and (src is None or path is None):
module.fail_json(msg='src and dest are required for "link" state') module.fail_json(msg='src and dest are required for creating links')
elif path is None: elif path is None:
module.fail_json(msg='path is required') module.fail_json(msg='path is required')
@ -252,7 +261,7 @@ def main():
changed = module.set_file_attributes_if_different(tmp_file_args, changed) changed = module.set_file_attributes_if_different(tmp_file_args, changed)
module.exit_json(path=path, changed=changed) module.exit_json(path=path, changed=changed)
elif state == 'link': elif state in ['link','hard']:
if os.path.isabs(src): if os.path.isabs(src):
abs_src = src abs_src = src
@ -264,7 +273,7 @@ def main():
if prev_state == 'absent': if prev_state == 'absent':
if module.check_mode: if module.check_mode:
module.exit_json(changed=True) module.exit_json(changed=True)
os.symlink(src, path) dolink(src, path, state, module)
changed = True changed = True
elif prev_state == 'link': elif prev_state == 'link':
old_src = os.readlink(path) old_src = os.readlink(path)
@ -274,8 +283,10 @@ def main():
if module.check_mode: if module.check_mode:
module.exit_json(changed=True) module.exit_json(changed=True)
os.unlink(path) os.unlink(path)
os.symlink(src, path) dolink(src, path, state, module)
changed = True changed = True
elif prev_state == 'file':
module.fail_json(dest=path, src=src, msg='Cannot link, file exists at destination')
else: else:
module.fail_json(dest=path, src=src, msg='unexpected position reached') module.fail_json(dest=path, src=src, msg='unexpected position reached')