Port the file module over to the new common code infrastructure + cleanup some redundant imports since the module code already imports those things.

library/async_status

@@ -65,7 +65,3 @@ def main():
 # this is magic, see lib/ansible/module_common.py
 #<<INCLUDE_ANSIBLE_MODULE_COMMON>>
 main()
-
-
-
-

library/failtest

@@ -1,34 +0,0 @@
-#!/usr/bin/python
-
-# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-
-import sys
-
-try:
-    import json
-except ImportError:
-    import simplejson as json
-
-print >>sys.stderr, "THIS IS A TEST FAILURE"
-
-print json.dumps({ 
-    "failed" : True, 
-    "msg"    : "this module always fails" 
-})
-
-

library/file

@@ -17,34 +17,16 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-import sys
-import shlex
-import subprocess
 import shutil
 import stat
 import grp
 import pwd
-import syslog
 try:
     import selinux
     HAVE_SELINUX=True
 except ImportError:
     HAVE_SELINUX=False
 
-def dump_kv(vars):
-    return " ".join("%s='%s'" % (k,v) for (k,v) in vars.items())
-
-def exit_kv(rc=0, **kwargs):
-    if 'path' in kwargs:
-        add_path_info(kwargs)
-    print dump_kv(kwargs)
-    sys.exit(rc)
-
-def fail_kv(**kwargs):
-    kwargs['failed'] = True
-    exit_kv(rc=1, **kwargs)
-
 def add_path_info(kwargs):
     path = kwargs['path']
     if os.path.exists(path):
@@ -66,6 +48,14 @@ def add_path_info(kwargs):
         kwargs['state'] = 'absent'
     return kwargs 
 
+def module_exit_json(**kwargs):
+    add_path_info(kwargs)
+    module.exit_json(**kwargs)
+
+def module_fail_json(**kwargs):
+    add_path_info(kwargs)
+    module.fail_json(**kwargs)
+
 # Detect whether using selinux that is MLS-aware.
 # While this means you can set the level/range with
 # selinux.lsetfilecon(), it may or may not mean that you
@@ -115,7 +105,7 @@ def selinux_context(path):
     try:
         ret = selinux.lgetfilecon(path)
     except:
-        fail_kv(path=path, msg='failed to retrieve selinux context')
+        module_fail_json(path=path, msg='failed to retrieve selinux context')
     if ret[0] == -1:
         return context
     context = ret[1].split(':')
@@ -123,56 +113,10 @@ def selinux_context(path):
 
 # ===========================================
 
-argfile = sys.argv[1]
-args    = open(argfile, 'r').read()
-items   = shlex.split(args)
-syslog.openlog('ansible-%s' % os.path.basename(__file__))
-syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % args)
-
-if not len(items):
-    fail_kv(msg='the module requires arguments -a')
-    sys.exit(1)
-
-params = {}
-for x in items:
-    (k, v) = x.split("=",1)
-    params[k] = v
-
-state     = params.get('state','file')
-path      = params.get('path', params.get('dest', params.get('name', None)))
-if path:
-   path = os.path.expanduser(path)
-src       = params.get('src', None)
-if src:
-   src = os.path.expanduser(src)
-dest      = params.get('dest', None)
-mode      = params.get('mode', None)
-owner     = params.get('owner', None)
-group     = params.get('group', None)
 
-# selinux related options
-seuser    = params.get('seuser', None)
-serole    = params.get('serole', None)
-setype    = params.get('setype', None)
-selevel   = params.get('serange', 's0')
-secontext = [seuser, serole, setype]
-if selinux_mls_enabled():
-    secontext.append(selevel)
 
-default_secontext = selinux_default_context(path)
-for i in range(len(default_secontext)):
-    if i is not None and secontext[i] == '_default':
-        secontext[i] = default_secontext[i]
 
-if state not in [ 'file', 'directory', 'link', 'absent']:
-    fail_kv(msg='invalid state: %s' % state)
 
-if state == 'link' and (src is None or dest is None):
-    fail_kv(msg='src and dest are required for "link" state')
-elif path is None:
-    fail_kv(msg='path is required')
-
-changed = False
 
 # ===========================================
 # support functions
@@ -205,9 +149,9 @@ def set_context_if_different(path, context, changed):
         try:
             rc = selinux.lsetfilecon(path, ':'.join(new_context))
         except OSError:
-            fail_kv(path=path, msg='invalid selinux context')
+            module_fail_json(path=path, msg='invalid selinux context')
         if rc != 0:
-            fail_kv(path=path, msg='set selinux context failed')
+            module_fail_json(path=path, msg='set selinux context failed')
         changed = True
     return changed
     
@@ -218,7 +162,7 @@ def set_owner_if_different(path, owner, changed):
    if owner != user:
        rc = os.system("/bin/chown -R %s %s 2>/dev/null" % (owner, path))
        if rc != 0:
-           fail_kv(path=path, msg='chown failed')
+           module_fail_json(path=path, msg='chown failed')
        return True
 
    return changed
@@ -230,7 +174,7 @@ def set_group_if_different(path, group, changed):
    if old_group != group:
        rc = os.system("/bin/chgrp -R %s %s" % (group, path))
        if rc != 0:
-           fail_kv(path=path, msg='chgrp failed')
+           module_fail_json(path=path, msg='chgrp failed')
        return True
    return changed
 
@@ -241,7 +185,7 @@ def set_mode_if_different(path, mode, changed):
        # FIXME: support English modes
        mode = int(mode, 8)
    except Exception, e:
-       fail_kv(path=path, msg='mode needs to be something octalish', details=str(e))  
+       module_fail_json(path=path, msg='mode needs to be something octalish', details=str(e))  
  
    st = os.stat(path)
    prev_mode = stat.S_IMODE(st[stat.ST_MODE])
@@ -252,7 +196,7 @@ def set_mode_if_different(path, mode, changed):
        try:
            os.chmod(path, mode)
        except Exception, e:
-           fail_kv(path=path, msg='chmod failed', details=str(e))
+           module_fail_json(path=path, msg='chmod failed', details=str(e))
 
        st = os.stat(path)
        new_mode = stat.S_IMODE(st[stat.ST_MODE])
@@ -263,11 +207,61 @@ def set_mode_if_different(path, mode, changed):
 
 
 def rmtree_error(func, path, exc_info):
-   fail_kv(path=path, msg='failed to remove directory')
+    module_fail_json(path=path, msg='failed to remove directory')
 
 # ===========================================
 # go...
 
+def main():
+
+    global module
+    module = AnsibleModule(
+        argument_spec = dict(
+            state = dict(choices=['file','directory','link','absent'], default='file'),
+            path  = dict(aliases=['dest', 'name'], required=True),
+            src   = dict(),
+            mode  = dict(),
+            owner = dict(),
+            group = dict(),
+            seuser = dict(),
+            serole = dict(),
+            selevel = dict(),
+            secontext = dict(),
+        )
+    )
+
+    params = module.params
+    state  = params['state']
+    path   = os.path.expanduser(params['path'])
+    src    = params.get('src', None)
+    if src:
+        src = os.path.expanduser(src)
+
+    mode   = params.get('mode', None)
+    owner  = params.get('owner', None)
+    group  = params.get('group', None)
+
+    # selinux related options
+    seuser    = params.get('seuser', None)
+    serole    = params.get('serole', None)
+    setype    = params.get('setype', None)
+    selevel   = params.get('serange', 's0')
+    secontext = [seuser, serole, setype]
+    if selinux_mls_enabled():
+        secontext.append(selevel)
+
+    default_secontext = selinux_default_context(path)
+    for i in range(len(default_secontext)):
+        if i is not None and secontext[i] == '_default':
+            secontext[i] = default_secontext[i]
+
+    if state == 'link' and (src is None or path is None):
+        module_fail_json(msg='src and dest are required for "link" state')
+    elif path is None:
+        module_fail_json(msg='path is required')
+
+    changed = False
+
     prev_state = 'absent'
     if os.path.lexists(path):
         if os.path.islink(path):
@@ -287,20 +281,19 @@ if prev_state != 'absent' and state == 'absent':
             else:
                 os.unlink(path)
         except Exception, e:
-        fail_kv(path=path, msg=str(e))
+            module_fail_json(path=path, msg=str(e))
-    exit_kv(path=path, changed=True)
+        module_exit_json(path=path, changed=True)
-    sys.exit(0)
 
     if prev_state != 'absent' and prev_state != state:
-    fail_kv(path=path, msg='refusing to convert between %s and %s' % (prev_state, state))
+        module_fail_json(path=path, msg='refusing to convert between %s and %s' % (prev_state, state))
 
     if prev_state == 'absent' and state == 'absent':
-    exit_kv(path=path, changed=False)
+        module_exit_json(path=path, changed=False)
 
     if state == 'file':
  
         if prev_state == 'absent':
-        fail_kv(path=path, msg='file does not exist, use copy or template module to create')
+            module_fail_json(path=path, msg='file does not exist, use copy or template module to create')
 
         # set modes owners and context as needed
         changed = set_context_if_different(path, secontext, changed)
@@ -308,7 +301,7 @@ if state == 'file':
         changed = set_group_if_different(path, group, changed)
         changed = set_mode_if_different(path, mode, changed)
 
-    exit_kv(path=path, changed=changed)
+        module_exit_json(path=path, changed=changed)
 
     elif state == 'directory':
 
@@ -322,7 +315,7 @@ elif state == 'directory':
         changed = set_group_if_different(path, group, changed)
         changed = set_mode_if_different(path, mode, changed)
 
-    exit_kv(path=path, changed=changed)
+        module_exit_json(path=path, changed=changed)
 
     elif state == 'link':
     
@@ -331,30 +324,33 @@ elif state == 'link':
         else:
             abs_src = os.path.join(os.path.dirname(dest), src)
         if not os.path.exists(abs_src):
-        fail_kv(dest=dest, src=src, msg='src file does not exist')
+            module_fail_json(dest=dest, src=src, msg='src file does not exist')
    
         if prev_state == 'absent':
-        os.symlink(src, dest)
+            os.symlink(src, path)
             changed = True
         elif prev_state == 'link':
-        old_src = os.readlink(dest)
+            old_src = os.readlink(path)
             if not os.path.isabs(old_src):
-            old_src = os.path.join(os.path.dirname(dest), old_src)
+                old_src = os.path.join(os.path.dirname(path), old_src)
             if old_src != src:
-            os.unlink(dest)
+                os.unlink(path)
-            os.symlink(src, dest)
+                os.symlink(src, path)
         else:
-        fail_kv(dest=dest, src=src, msg='unexpected position reached')
+            module_fail_json(dest=path, src=src, msg='unexpected position reached')
 
         # set modes owners and context as needed
-    changed = set_context_if_different(dest, secontext, changed)
+        changed = set_context_if_different(path, secontext, changed)
-    changed = set_owner_if_different(dest, owner, changed)
+        changed = set_owner_if_different(path, owner, changed)
-    changed = set_group_if_different(dest, group, changed)
+        changed = set_group_if_different(path, group, changed)
-    changed = set_mode_if_different(dest, mode, changed)
+        changed = set_mode_if_different(path, mode, changed)
+
+        module.exit_json(dest=path, src=src, changed=changed)
 
-    exit_kv(dest=dest, src=src, changed=changed)
+    module_fail_json(path=path, msg='unexpected position reached')
 
+# this is magic, see lib/ansible/module_common.py
+#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
+main()
 
-fail_kv(path=path, msg='unexpected position reached')
-sys.exit(0)
 

library/get_url

@@ -19,9 +19,7 @@
 #
 # see examples/playbooks/get_url.yml
 
-import os
 import shutil
-import syslog
 import datetime
 import tempfile
 
@@ -188,5 +186,4 @@ def main():
 
 # this is magic, see lib/ansible/module_common.py
 #<<INCLUDE_ANSIBLE_MODULE_COMMON>>
-
 main()

library/git

@@ -22,9 +22,7 @@
 # tag.  Latest is not supported, you should not be doing
 # that. Contribs welcome! -- MPD
 
-import os
 import re
-import subprocess
 
 def get_version(dest):
     ''' samples the version of the git repo '''

library/group

@@ -17,9 +17,7 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import grp
-import subprocess
 
 def get_bin_path(module, arg):
     if os.path.exists('/usr/sbin/%s' % arg):

library/mount

@@ -21,7 +21,10 @@
 
 # mount module - mount fs and define in fstab
 # usage:
-# mount name=mountpoint, src=device_to_be_mounted fstype=fstype opts=mount_opts, dump=0 passno=0 state=[present|absent|mounted|unmounted] 
+#
+# mount name=mountpoint, src=device_to_be_mounted fstype=fstype 
+#        opts=mount_opts, dump=0 passno=0 state=[present|absent|mounted|unmounted] 
+#
 #    absent == remove from fstab and unmounted
 #    present == add to fstab, do not change mount state
 #    mounted == add to fstab if not there and make sure it is mounted
@@ -37,14 +40,15 @@ def write_fstab(lines, dest):
     fs_w.close()
 
 def set_mount(**kwargs):
-    "set/change a mount point location in fstab"
+    """ set/change a mount point location in fstab """
+
     # kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
-    args = {
+    args = dict(
-        'opts': 'defaults',
+        opts   = 'defaults',
-        'dump': '0',
+        dump   = '0',
-        'passno': '0',
+        passno = '0',
-        'fstab': '/etc/fstab'
+        fstab  = '/etc/fstab'
-    }
+    )
     args.update(kwargs)
 
     new_line = '%(src)s %(name)s %(fstype)s %(opts)s %(dump)s %(passno)s\n' 
@@ -84,7 +88,6 @@ def set_mount(**kwargs):
         else:
              to_write.append(line)
          
-    
     if not exists:
         to_write.append(new_line % args)
         changed = True
@@ -96,14 +99,15 @@ def set_mount(**kwargs):
             
 
 def unset_mount(**kwargs):
-    "remove a mount point from fstab"
+    """ remove a mount point from fstab """
+
     # kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
-    args = {
+    args = dict(
-        'opts': 'default',
+        opts   = 'default',
-        'dump': '0',
+        dump   = '0',
-        'passno': '0',
+        passno = '0',
-        'fstab': '/etc/fstab'
+        fstab  = '/etc/fstab'
-    }
+    )
     args.update(kwargs)
 
     to_write = []
@@ -138,7 +142,8 @@ def unset_mount(**kwargs):
 
      
 def mount(**kwargs):
-    "mount up a path or remount if needed"
+    """ mount up a path or remount if needed """
+
     name = kwargs['name']
     if os.path.ismount(name):
         cmd = ['/bin/mount', '-o', 'remount', name]
@@ -153,7 +158,8 @@ def mount(**kwargs):
         return call.returncode, out+err
 
 def umount(**kwargs):
-    "unmount a path"
+    """ unmount a path """
+
     name = kwargs['name']
     cmd = ['/bin/umount', name]
 
@@ -165,6 +171,7 @@ def umount(**kwargs):
         return call.returncode, out+err
 
 def main():
+
     module = AnsibleModule(
         argument_spec = dict(
             state  = dict(required=True, choices=['present', 'absent', 'mounted', 'unmounted']),
@@ -194,7 +201,6 @@ def main():
     if module.params['fstab'] is not None:
         args['fstab'] = module.params['fstab']
     
-    
     # absent == remove from fstab and unmounted
     # unmounted == do not change fstab state, but unmount
     # present == add to fstab, do not change mount state
@@ -218,7 +224,6 @@ def main():
     
         module.exit_json(changed=changed, **args)
     
-    
     if state == 'unmounted':
         if os.path.ismount(name):
             res,msg  = umount(**args)
@@ -228,8 +233,6 @@ def main():
     
         module.exit_json(changed=changed, **args)
     
-        
-    
     if state in ['mounted', 'present']:
         name, changed = set_mount(**args)
         if state == 'mounted':
@@ -258,5 +261,4 @@ def main():
     
 # this is magic, see lib/ansible/module_common.py
 #<<INCLUDE_ANSIBLE_MODULE_COMMON>>
-
 main()

library/ohai

@@ -18,21 +18,16 @@
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import subprocess
-
 def get_facter_data():
-
     p = subprocess.Popen(["/usr/bin/env", "ohai"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
     (out, err) = p.communicate()
     rc = p.returncode
     return rc, out, err
 
 def main():
-
     module = AnsibleModule(
         argument_spec = dict()
     )
-
     rc, out, err = get_facter_data()
     if rc != 0:
        module.fail_json(msg=err)

library/ping

@@ -17,8 +17,6 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import base64
-
 def main():
     module = AnsibleModule(
         argument_spec = dict()

library/postgresql_db

@@ -26,19 +26,16 @@ else:
 # PostgreSQL module specific support methods.
 #
 
-
 def db_exists(cursor, db):
     query = "SELECT * FROM pg_database WHERE datname=%(db)s"
     cursor.execute(query, {'db': db})
     return cursor.rowcount == 1
 
-
 def db_delete(cursor, db):
     query = "DROP DATABASE %s" % db
     cursor.execute(query)
     return True
 
-
 def db_create(cursor, db):
     query = "CREATE DATABASE %s" % db
     cursor.execute(query)
@@ -48,7 +45,6 @@ def db_create(cursor, db):
 # Module execution.
 #
 
-
 def main():
     module = AnsibleModule(
         argument_spec=dict(

library/setup

@@ -20,14 +20,10 @@
 import array
 import fcntl
 import glob
-import sys
-import os
 import platform
 import re
 import socket
 import struct
-import subprocess
-import traceback
 
 try:
     import selinux

library/slurp

@@ -17,8 +17,6 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import base64
-
 def main():
     module = AnsibleModule(
         argument_spec = dict(

library/user

@@ -17,10 +17,8 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import pwd
 import grp
-import subprocess
 try:
     import spwd
     HAVE_SPWD=True

library/virt

@@ -17,11 +17,6 @@ VIRT_FAILED = 1
 VIRT_SUCCESS = 0
 VIRT_UNAVAILABLE=2
 
-# other modules
-import os
-import sys
-import subprocess
-
 try:
     import libvirt
 except ImportError:

library/yum

@@ -18,7 +18,6 @@
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-
 import yum
 import datetime
 import traceback