Merge branch 'lineinfile_improvements' of git://github.com/leucos/ansible into devel

Conflicts:
	library/lineinfile
This commit is contained in:
Michael DeHaan 2013-02-23 12:45:36 -05:00
commit b739a5860a

View file

@ -87,15 +87,34 @@ options:
description:
- Create a backup file including the timestamp information so you can
get the original file back if you somehow clobbered it incorrectly.
others:
description:
- All arguments accepted by the M(file) module also work here. If you
use file arguments with C(state=absent) and the file exists, it's perms,
ownership or SE linux context will be updated if needed.
required: false
examples:
- code: 'lineinfile: dest=/etc/selinux/config regexp=^SELINUX= line=SELINUX=disabled'
- code: 'lineinfile: dest=/etc/sudoers state=absent regexp="^%wheel"'
- code: "lineinfile: dest=/etc/host regexp='^127\.0\.0\.1' line='127.0.0.1 localhost' owner=root group=root mode=0644"
- code: 'lineinfile: dest=/etc/httpd/conf/httpd.conf regexp="^Listen " insertafter="^#Listen " line="Listen 8080"'
- code: 'lineinfile: dest=/etc/services regexp="^# port for http" insertbefore="^www.*80/tcp" line="# port for http by default"'
- code: "lineinfile: \\\"dest=/etc/sudoers state=present regexp='^%wheel' line ='%wheel ALL=(ALL) NOPASSWD: ALL'\\\""
"""
def check_file_attrs(module, changed, message):
file_args = module.load_file_common_arguments(module.params)
if module.set_file_attributes_if_different(file_args, False):
if changed:
message += " and "
changed = True
message += "ownership, perms or SE linux context changed"
return [ message, changed ]
def present(module, dest, regexp, line, insertafter, insertbefore, create, backup):
if os.path.isdir(dest):
@ -112,6 +131,8 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
lines = f.readlines()
f.close()
msg = ""
mre = re.compile(regexp)
if not mre.search(line):
module.fail_json(msg="usage error: line= doesn't match regexp (%s)" % regexp)
@ -171,9 +192,18 @@ def present(module, dest, regexp, line, insertafter, insertbefore, create, backu
f.writelines(lines)
f.close()
[ msg, changed ] = check_file_attrs(module, changed, msg)
module.exit_json(changed=changed, msg=msg)
def absent(module, dest, regexp, backup):
if os.path.isdir(dest):
module.fail_json(rc=256, msg='Destination %s is a directory !' % dest)
elif not os.path.exists(dest):
module.exit_json(changed=False, msg="file not present")
msg = ""
f = open(dest, 'rb')
lines = f.readlines()
f.close()
@ -195,7 +225,12 @@ def absent(module, dest, regexp, backup):
f = open(dest, 'wb')
f.writelines(lines)
f.close()
module.exit_json(changed=changed, found=len(found))
if changed:
msg = "%s line(s) removed" % len(found)
[ msg, changed ] = check_file_attrs(module, changed, msg)
module.exit_json(changed=changed, found=len(found), msg=msg)
def main():
module = AnsibleModule(
@ -210,20 +245,22 @@ def main():
backup=dict(default=False, choices=BOOLEANS),
),
mutually_exclusive = [['insertbefore', 'insertafter']],
add_file_common_args=True,
supports_check_mode = True
)
params = module.params
create = module.boolean(module.params.get('create', False))
backup = module.boolean(module.params.get('backup', False))
dest = os.path.expanduser(params['dest'])
if params['state'] == 'present':
if 'line' not in params:
module.fail_json(msg='line= is required with state=present')
present(module, params['dest'], params['regexp'], params['line'],
present(module, dest, params['regexp'], params['line'],
params['insertafter'], params['insertbefore'], create, backup)
else:
absent(module, params['dest'], params['regexp'], backup)
absent(module, dest, params['regexp'], backup)
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>