diff --git a/library/file b/library/file index e00e036b45d..f5b7e6f071d 100755 --- a/library/file +++ b/library/file @@ -55,7 +55,9 @@ def add_path_info(kwargs): st = os.stat(path) kwargs['mode'] = stat.S_IMODE(st[stat.ST_MODE]) # secontext not yet supported - if os.path.isfile(path): + if os.path.islink(path): + kwargs['state'] = 'link' + elif os.path.isfile(path): kwargs['state'] = 'file' else: kwargs['state'] = 'directory' @@ -80,6 +82,8 @@ for x in items: state = params.get('state','file') path = params.get('path', params.get('dest', params.get('name', None))) +src = params.get('src', None) +dest = params.get('dest', None) mode = params.get('mode', None) owner = params.get('owner', None) group = params.get('group', None) @@ -90,10 +94,13 @@ recurse = params.get('recurse', 'false') # presently unused, implement (FIXME) secontext = params.get('secontext', None) -if state not in [ 'file', 'directory', 'absent' ]: - fail_json(msg='invalid state') -if path is None: - fail_json(msg='path is required') +if state not in [ 'file', 'directory', 'link', 'absent']: + fail_json(msg='invalid state: %s' % state) + +if state = 'link' and (src is None or dest is None): + fail_json(msg='src and dest are required for "link" state') +elif path is None: + fail_json(msg='path is required for "%s" state' % state) changed = False @@ -152,7 +159,7 @@ def set_mode_if_different(path, mode, changed): return changed try: # FIXME: support English modes - mode = int("0%s" % mode) + mode = int(mode, 8) except Exception, e: fail_json(path=path, msg='mode needs to be something octalish', details=str(e)) @@ -175,6 +182,7 @@ def set_mode_if_different(path, mode, changed): return True return changed + def rmtree_error(func, path, exc_info): fail_json(path=path, msg='failed to remove directory') @@ -183,7 +191,9 @@ def rmtree_error(func, path, exc_info): prev_state = 'absent' if os.path.exists(path): - if os.path.isfile(path): + if os.path.islink(path): + prev_state = 'link' + elif os.path.isfile(path): prev_state = 'file' else: prev_state = 'directory' @@ -204,7 +214,7 @@ if prev_state != 'absent' and state == 'absent': sys.exit(0) if prev_state != 'absent' and prev_state != state: - fail_json(path=path, msg='refusing to convert between file and directory') + fail_json(path=path, msg='refusing to convert between %s and %s' % (prev_state, state)) if prev_state == 'absent' and state == 'absent': exit_json(path=path, changed=False) @@ -234,10 +244,39 @@ elif state == 'directory': changed = set_context_if_different(path, secontext, changed) changed = set_owner_if_different(path, owner, changed) changed = set_group_if_different(path, owner, changed) - changed = set_mode_if_different(path, owner, changed) + changed = set_mode_if_different(path, mode, changed) exit_json(path=path, changed=changed) +elif state == 'link': + + if os.path.isabs(src): + abs_src = src + else: + abs_src = os.path.join(os.path.dirname(dest)) + if not os.path.exists(abssrc): + fail_json(dest=dest, src=src, msg='src file does not exist') + + if prev_state == 'absent': + os.symlink(src, dest) + changed = True + else: + old_src = os.readlink(dest) + if not os.path.isabs(old_src): + old_src = os.path.join(os.path.dirname(dest), old_src) + if old_src != src: + os.unlink(dest) + os.symlink(src, dest) + + # set modes owners and context as needed + changed = set_context_if_different(dest, secontext, changed) + changed = set_owner_if_different(dest, owner, changed) + changed = set_group_if_different(dest, owner, changed) + changed = set_mode_if_different(dest, mode, changed) + + exit_json(dest=dest, src=src, changed=changed) + + fail_json(path=path, msg='unexpected position reached') sys.exit(0)