Merge pull request #6058 from jctanner/vault_squashed_2

Ansible vault: a framework for encrypting any playbook or var file.

bin/ansible

@@ -84,6 +84,37 @@ class Cli(object):
 
         pattern = args[0]
 
+        """
+        inventory_manager = inventory.Inventory(options.inventory)
+        if options.subset:
+            inventory_manager.subset(options.subset)
+        hosts = inventory_manager.list_hosts(pattern)
+        if len(hosts) == 0:
+            callbacks.display("No hosts matched")
+            sys.exit(0)
+
+        if options.listhosts:
+            for host in hosts:
+                callbacks.display('    %s' % host)
+            sys.exit(0)
+
+        if ((options.module_name == 'command' or options.module_name == 'shell')
+                and not options.module_args):
+            callbacks.display("No argument passed to %s module" % options.module_name, color='red', stderr=True)
+            sys.exit(1)
+        """
+
+        sshpass = None
+        sudopass = None
+        su_pass = None
+        options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
+        # Never ask for an SSH password when we run with local connection
+        if options.connection == "local":
+            options.ask_pass = False
+        options.ask_sudo_pass = options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
+        options.ask_su_pass = options.ask_su_pass or C.DEFAULT_ASK_SU_PASS
+        (sshpass, sudopass, su_pass, vault_pass) = utils.ask_passwords(ask_pass=options.ask_pass, ask_sudo_pass=options.ask_sudo_pass, ask_su_pass=options.ask_su_pass, ask_vault_pass=options.ask_vault_pass)
+
         inventory_manager = inventory.Inventory(options.inventory)
         if options.subset:
             inventory_manager.subset(options.subset)
@@ -102,16 +133,7 @@ class Cli(object):
             callbacks.display("No argument passed to %s module" % options.module_name, color='red', stderr=True)
             sys.exit(1)
 
-        sshpass = None
-        sudopass = None
-        su_pass = None
-        options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
-        # Never ask for an SSH password when we run with local connection
-        if options.connection == "local":
-            options.ask_pass = False
-        options.ask_sudo_pass = options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
-        options.ask_su_pass = options.ask_su_pass or C.DEFAULT_ASK_SU_PASS
-        (sshpass, sudopass, su_pass) = utils.ask_passwords(ask_pass=options.ask_pass, ask_sudo_pass=options.ask_sudo_pass, ask_su_pass=options.ask_su_pass)
+
         if options.su_user or options.ask_su_pass:
             options.su = True
         elif options.sudo_user or options.ask_sudo_pass:
@@ -121,7 +143,6 @@ class Cli(object):
         if options.tree:
             utils.prepare_writeable_dir(options.tree)
 
-
         runner = Runner(
             module_name=options.module_name,
             module_path=options.module_path,
@@ -143,7 +164,8 @@ class Cli(object):
             diff=options.check,
             su=options.su,
             su_pass=su_pass,
-            su_user=options.su_user
+            su_user=options.su_user,
+            vault_pass=vault_pass
         )
 
         if options.seconds:

bin/ansible-playbook

@@ -62,6 +62,8 @@ def main(args):
         check_opts=True,
         diff_opts=True
     )
+    #parser.add_option('--vault-password', dest="vault_password",
+    #    help="password for vault encrypted files")
     parser.add_option('-e', '--extra-vars', dest="extra_vars", action="append",
         help="set additional variables as key=value or YAML/JSON", default=[])
     parser.add_option('-t', '--tags', dest='tags', default='all',
@@ -100,12 +102,13 @@ def main(args):
     su_pass = None
     if not options.listhosts and not options.syntax and not options.listtasks:
         options.ask_pass = options.ask_pass or C.DEFAULT_ASK_PASS
+        options.ask_vault_pass = options.ask_vault_pass or C.DEFAULT_ASK_VAULT_PASS
         # Never ask for an SSH password when we run with local connection
         if options.connection == "local":
             options.ask_pass = False
         options.ask_sudo_pass = options.ask_sudo_pass or C.DEFAULT_ASK_SUDO_PASS
         options.ask_su_pass = options.ask_su_pass or C.DEFAULT_ASK_SU_PASS
-        (sshpass, sudopass, su_pass) = utils.ask_passwords(ask_pass=options.ask_pass, ask_sudo_pass=options.ask_sudo_pass, ask_su_pass=options.ask_su_pass)
+        (sshpass, sudopass, su_pass, vault_pass) = utils.ask_passwords(ask_pass=options.ask_pass, ask_sudo_pass=options.ask_sudo_pass, ask_su_pass=options.ask_su_pass, ask_vault_pass=options.ask_vault_pass)
         options.sudo_user = options.sudo_user or C.DEFAULT_SUDO_USER
         options.su_user = options.su_user or C.DEFAULT_SU_USER
 
@@ -170,7 +173,8 @@ def main(args):
             diff=options.diff,
             su=options.su,
             su_pass=su_pass,
-            su_user=options.su_user
+            su_user=options.su_user,
+            vault_password=vault_pass
         )
 
         if options.listhosts or options.listtasks or options.syntax:

bin/ansible-vault

@@ -0,0 +1,187 @@
+#!/usr/bin/env python
+
+# (c) 2014, James Tanner <tanner.jc@gmail.com>
+#
+# 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/>.
+#
+# ansible-pull is a script that runs ansible in local mode
+# after checking out a playbooks directory from source repo.  There is an
+# example playbook to bootstrap this script in the examples/ dir which
+# installs ansible and sets it up to run on cron.
+
+import sys
+import traceback
+
+from ansible import utils
+from ansible import errors
+from ansible.utils.vault import *
+from ansible.utils.vault import Vault
+
+from optparse import OptionParser
+
+#-------------------------------------------------------------------------------------
+# Utility functions for parsing actions/options
+#-------------------------------------------------------------------------------------
+
+VALID_ACTIONS = ("create", "decrypt", "edit", "encrypt", "rekey")
+
+def build_option_parser(action):
+    """
+    Builds an option parser object based on the action
+    the user wants to execute.
+    """
+
+    usage = "usage: %%prog [%s] [--help] [options] file_name" % "|".join(VALID_ACTIONS)
+    epilog = "\nSee '%s <command> --help' for more information on a specific command.\n\n" % os.path.basename(sys.argv[0])
+    OptionParser.format_epilog = lambda self, formatter: self.epilog
+    parser = OptionParser(usage=usage, epilog=epilog)
+
+    if not action:
+        parser.print_help()
+        sys.exit()
+
+    # options for all actions
+    #parser.add_option('-p', '--password', help="encryption key")
+    #parser.add_option('-c', '--cipher', dest='cipher', default="AES", help="cipher to use")
+    parser.add_option('-d', '--debug', dest='debug', action="store_true", help="debug")
+
+    # options specific to actions
+    if action == "create":
+        parser.set_usage("usage: %prog create [options] file_name")
+    elif action == "decrypt":
+        parser.set_usage("usage: %prog decrypt [options] file_name")
+    elif action == "edit":
+        parser.set_usage("usage: %prog edit [options] file_name")
+    elif action == "encrypt":
+        parser.set_usage("usage: %prog encrypt [options] file_name")
+    elif action == "rekey":
+        parser.set_usage("usage: %prog rekey [options] file_name")
+    
+    # done, return the parser
+    return parser
+
+def get_action(args):
+    """
+    Get the action the user wants to execute from the 
+    sys argv list.
+    """
+    for i in range(0,len(args)):
+        arg = args[i]
+        if arg in VALID_ACTIONS:
+            del args[i]
+            return arg
+    return None
+
+def get_opt(options, k, defval=""):
+    """
+    Returns an option from an Optparse values instance.
+    """
+    try:
+        data = getattr(options, k)
+    except:
+        return defval
+    if k == "roles_path":
+        if os.pathsep in data:
+            data = data.split(os.pathsep)[0]
+    return data
+
+#-------------------------------------------------------------------------------------
+# Command functions
+#-------------------------------------------------------------------------------------
+
+def _get_vault(filename, options, password):
+    this_vault = Vault()
+    this_vault.filename = filename
+    this_vault.vault_password = password
+    this_vault.password = password
+    return this_vault
+
+def execute_create(args, options, parser):
+
+    if len(args) > 1:
+        raise errors.AnsibleError("create does not accept more than one filename")        
+
+    password, new_password = utils.ask_vault_passwords(ask_vault_pass=True, confirm_vault=True)
+
+    this_vault = _get_vault(args[0], options, password)
+    if not hasattr(options, 'cipher'):
+        this_vault.cipher = 'AES'
+    this_vault.create()
+
+def execute_decrypt(args, options, parser):
+
+    password, new_password = utils.ask_vault_passwords(ask_vault_pass=True)
+
+    for f in args:
+        this_vault = _get_vault(f, options, password)
+        this_vault.decrypt()
+
+    print "Decryption successful"
+
+def execute_edit(args, options, parser):
+
+    if len(args) > 1:
+        raise errors.AnsibleError("create does not accept more than one filename")        
+
+    password, new_password = utils.ask_vault_passwords(ask_vault_pass=True)
+
+    for f in args:
+        this_vault = _get_vault(f, options, password)
+        this_vault.edit()
+
+def execute_encrypt(args, options, parser):
+
+    password, new_password = utils.ask_vault_passwords(ask_vault_pass=True, confirm_vault=True)
+
+    for f in args:
+        this_vault = _get_vault(f, options, password)
+        if not hasattr(options, 'cipher'):
+            this_vault.cipher = 'AES'
+        this_vault.encrypt()
+
+    print "Encryption successful"
+
+def execute_rekey(args, options, parser):
+
+    password, new_password = utils.ask_vault_passwords(ask_vault_pass=True, ask_new_vault_pass=True, confirm_new=True)
+
+    for f in args:
+        this_vault = _get_vault(f, options, password)
+        this_vault.rekey(new_password)
+
+    print "Rekey successful"
+
+#-------------------------------------------------------------------------------------
+# MAIN
+#-------------------------------------------------------------------------------------
+
+def main():
+
+    action = get_action(sys.argv)
+    parser = build_option_parser(action)
+    (options, args) = parser.parse_args()
+
+    # execute the desired action
+    try:
+        fn = globals()["execute_%s" % action]
+        fn(args, options, parser)
+    except Exception, err:
+        if options.debug:
+            print traceback.format_exc()
+        print "ERROR:",err
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()
+

lib/ansible/constants.py

@@ -117,6 +117,7 @@ DEFAULT_PRIVATE_KEY_FILE  = shell_expand_path(get_config(p, DEFAULTS, 'private_k
 DEFAULT_SUDO_USER         = get_config(p, DEFAULTS, 'sudo_user',        'ANSIBLE_SUDO_USER',        'root')
 DEFAULT_ASK_SUDO_PASS     = get_config(p, DEFAULTS, 'ask_sudo_pass',    'ANSIBLE_ASK_SUDO_PASS',    False, boolean=True)
 DEFAULT_REMOTE_PORT       = get_config(p, DEFAULTS, 'remote_port',      'ANSIBLE_REMOTE_PORT',      None, integer=True)
+DEFAULT_ASK_VAULT_PASS    = get_config(p, DEFAULTS, 'ask_vault_pass',    'ANSIBLE_ASK_VAULT_PASS',    False, boolean=True)
 DEFAULT_TRANSPORT         = get_config(p, DEFAULTS, 'transport',        'ANSIBLE_TRANSPORT',        'smart')
 DEFAULT_SCP_IF_SSH        = get_config(p, 'ssh_connection', 'scp_if_ssh',       'ANSIBLE_SCP_IF_SSH',       False, boolean=True)
 DEFAULT_MANAGED_STR       = get_config(p, DEFAULTS, 'ansible_managed',  None,           'Ansible managed: {file} modified on %Y-%m-%d %H:%M:%S by {uid} on {host}')
@@ -172,4 +173,5 @@ DEFAULT_SUDO_PASS         = None
 DEFAULT_REMOTE_PASS       = None
 DEFAULT_SUBSET            = None
 DEFAULT_SU_PASS           = None
-
+VAULT_VERSION_MIN         = 1.0
+VAULT_VERSION_MAX         = 1.0

lib/ansible/inventory/__init__.py

@@ -347,19 +347,19 @@ class Inventory(object):
             raise Exception("group not found: %s" % groupname)
         return group.get_variables()
 
-    def get_variables(self, hostname):
+    def get_variables(self, hostname, vault_password=None):
         if hostname not in self._vars_per_host:
-            self._vars_per_host[hostname] = self._get_variables(hostname)
+            self._vars_per_host[hostname] = self._get_variables(hostname, vault_password=vault_password)
         return self._vars_per_host[hostname]
 
-    def _get_variables(self, hostname):
+    def _get_variables(self, hostname, vault_password=None):
 
         host = self.get_host(hostname)
         if host is None:
             raise errors.AnsibleError("host not found: %s" % hostname)
 
         vars = {}
-        vars_results = [ plugin.run(host) for plugin in self._vars_plugins ] 
+        vars_results = [ plugin.run(host, vault_password=vault_password) for plugin in self._vars_plugins ] 
         for updated in vars_results:
             if updated is not None:
                 vars.update(updated)

lib/ansible/inventory/vars_plugins/group_vars.py

@@ -23,7 +23,7 @@ from ansible import errors
 from ansible import utils
 import ansible.constants as C
 
-def _load_vars(basepath, results):
+def _load_vars(basepath, results, vault_password=None):
     """
     Load variables from any potential yaml filename combinations of basepath,
     returning result.
@@ -35,7 +35,7 @@ def _load_vars(basepath, results):
     found_paths = []
 
     for path in paths_to_check:
-        found, results = _load_vars_from_path(path, results)
+        found, results = _load_vars_from_path(path, results, vault_password=vault_password)
         if found:
             found_paths.append(path)
 
@@ -49,7 +49,7 @@ def _load_vars(basepath, results):
 
     return results
 
-def _load_vars_from_path(path, results):
+def _load_vars_from_path(path, results, vault_password=None):
     """
     Robustly access the file at path and load variables, carefully reporting
     errors in a friendly/informative way.
@@ -90,7 +90,7 @@ def _load_vars_from_path(path, results):
 
     # regular file
     elif stat.S_ISREG(pathstat.st_mode):
-        data = utils.parse_yaml_from_file(path)
+        data = utils.parse_yaml_from_file(path, vault_password=vault_password)
         if type(data) != dict:
             raise errors.AnsibleError(
                 "%s must be stored as a dictionary/hash" % path)
@@ -143,7 +143,7 @@ class VarsModule(object):
 
         self.inventory = inventory
 
-    def run(self, host):
+    def run(self, host, vault_password=None):
 
         """ main body of the plugin, does actual loading """
 
@@ -183,11 +183,11 @@ class VarsModule(object):
             # load vars in dir/group_vars/name_of_group
             for group in groups:
                 base_path = os.path.join(basedir, "group_vars/%s" % group)
-                results = _load_vars(base_path, results)
+                results = _load_vars(base_path, results, vault_password=vault_password)
 
             # same for hostvars in dir/host_vars/name_of_host
             base_path = os.path.join(basedir, "host_vars/%s" % host.name)
-            results = _load_vars(base_path, results)
+            results = _load_vars(base_path, results, vault_password=vault_password)
 
         # all done, results is a dictionary of variables for this particular host.
         return results

lib/ansible/playbook/__init__.py

@@ -72,6 +72,7 @@ class PlayBook(object):
         su               = False,
         su_user          = False,
         su_pass          = False,
+        vault_password   = False,
     ):
 
         """
@@ -138,6 +139,7 @@ class PlayBook(object):
         self.su               = su
         self.su_user          = su_user
         self.su_pass          = su_pass
+        self.vault_password   = vault_password
 
         self.callbacks.playbook = self
         self.runner_callbacks.playbook = self
@@ -172,7 +174,7 @@ class PlayBook(object):
         run top level error checking on playbooks and allow them to include other playbooks.
         '''
 
-        playbook_data  = utils.parse_yaml_from_file(path)
+        playbook_data  = utils.parse_yaml_from_file(path, vault_password=self.vault_password)
         accumulated_plays = []
         play_basedirs = []
 
@@ -242,7 +244,7 @@ class PlayBook(object):
         # loop through all patterns and run them
         self.callbacks.on_start()
         for (play_ds, play_basedir) in zip(self.playbook, self.play_basedirs):
-            play = Play(self, play_ds, play_basedir)
+            play = Play(self, play_ds, play_basedir, vault_password=self.vault_password)
             assert play is not None
 
             matched_tags, unmatched_tags = play.compare_tags(self.only_tags)
@@ -352,6 +354,7 @@ class PlayBook(object):
             su=task.su,
             su_user=task.su_user,
             su_pass=task.su_pass,
+            vault_pass = self.vault_password,
             run_hosts=hosts,
             no_log=task.no_log,
         )
@@ -504,6 +507,7 @@ class PlayBook(object):
             su=play.su,
             su_user=play.su_user,
             su_pass=self.su_pass,
+            vault_pass=self.vault_password,
             transport=play.transport,
             is_playbook=True,
             module_vars=play.vars,
@@ -569,9 +573,8 @@ class PlayBook(object):
         self._do_setup_step(play)
 
         # now with that data, handle contentional variable file imports!
-
         all_hosts = self._trim_unavailable_hosts(play._play_hosts)
-        play.update_vars_files(all_hosts)
+        play.update_vars_files(all_hosts, vault_password=self.vault_password)
         hosts_count = len(all_hosts)
 
         serialized_batch = []

lib/ansible/playbook/play.py

@@ -34,7 +34,7 @@ class Play(object):
        'handlers', 'remote_user', 'remote_port', 'included_roles', 'accelerate',
        'accelerate_port', 'accelerate_ipv6', 'sudo', 'sudo_user', 'transport', 'playbook',
        'tags', 'gather_facts', 'serial', '_ds', '_handlers', '_tasks',
-       'basedir', 'any_errors_fatal', 'roles', 'max_fail_pct', '_play_hosts', 'su', 'su_user'
+       'basedir', 'any_errors_fatal', 'roles', 'max_fail_pct', '_play_hosts', 'su', 'su_user', 'vault_password'
     ]
 
     # to catch typos and so forth -- these are userland names
@@ -44,12 +44,12 @@ class Play(object):
        'tasks', 'handlers', 'remote_user', 'user', 'port', 'include', 'accelerate', 'accelerate_port', 'accelerate_ipv6',
        'sudo', 'sudo_user', 'connection', 'tags', 'gather_facts', 'serial',
        'any_errors_fatal', 'roles', 'pre_tasks', 'post_tasks', 'max_fail_percentage',
-       'su', 'su_user'
+       'su', 'su_user', 'vault_password'
     ]
 
     # *************************************************
 
-    def __init__(self, playbook, ds, basedir):
+    def __init__(self, playbook, ds, basedir, vault_password=None):
         ''' constructor loads from a play datastructure '''
 
         for x in ds.keys():
@@ -64,6 +64,7 @@ class Play(object):
         self.basedir          = basedir
         self.roles            = ds.get('roles', None)
         self.tags             = ds.get('tags', None)
+        self.vault_password   = vault_password
 
         if self.tags is None:
             self.tags = []
@@ -88,6 +89,7 @@ class Play(object):
         self.vars_files = ds.get('vars_files', [])
         if not isinstance(self.vars_files, list):
             raise errors.AnsibleError('vars_files must be a list')
+
         self._update_vars_files_for_host(None)
 
         # template everything to be efficient, but do not pre-mature template
@@ -124,6 +126,7 @@ class Play(object):
         self.max_fail_pct     = int(ds.get('max_fail_percentage', 100))
         self.su               = ds.get('su', self.playbook.su)
         self.su_user          = ds.get('su_user', self.playbook.su_user)
+        #self.vault_password   = vault_password
 
         # Fail out if user specifies a sudo param with a su param in a given play
         if (ds.get('sudo') or ds.get('sudo_user')) and (ds.get('su') or ds.get('su_user')):
@@ -197,7 +200,7 @@ class Play(object):
             vars = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(role_path, 'vars')))
             vars_data = {}
             if os.path.isfile(vars):
-                vars_data = utils.parse_yaml_from_file(vars)
+                vars_data = utils.parse_yaml_from_file(vars, vault_password=self.vault_password)
                 if vars_data:
                     if not isinstance(vars_data, dict):
                         raise errors.AnsibleError("vars from '%s' are not a dict" % vars)
@@ -205,12 +208,12 @@ class Play(object):
             defaults = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(role_path, 'defaults')))
             defaults_data = {}
             if os.path.isfile(defaults):
-                defaults_data = utils.parse_yaml_from_file(defaults)
+                defaults_data = utils.parse_yaml_from_file(defaults, vault_password=self.vault_password)
             # the meta directory contains the yaml that should
             # hold the list of dependencies (if any)
             meta = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(role_path, 'meta')))
             if os.path.isfile(meta):
-                data = utils.parse_yaml_from_file(meta)
+                data = utils.parse_yaml_from_file(meta, vault_password=self.vault_password)
                 if data:
                     dependencies = data.get('dependencies',[])
                     if dependencies is None:
@@ -220,7 +223,7 @@ class Play(object):
                         (dep_path,dep_vars) = self._get_role_path(dep)
                         meta = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(dep_path, 'meta')))
                         if os.path.isfile(meta):
-                            meta_data = utils.parse_yaml_from_file(meta)
+                            meta_data = utils.parse_yaml_from_file(meta, vault_password=self.vault_password)
                             if meta_data:
                                 allow_dupes = utils.boolean(meta_data.get('allow_duplicates',''))
 
@@ -241,13 +244,13 @@ class Play(object):
                         vars = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(dep_path, 'vars')))
                         vars_data = {}
                         if os.path.isfile(vars):
-                            vars_data = utils.parse_yaml_from_file(vars)
+                            vars_data = utils.parse_yaml_from_file(vars, vault_password=self.vault_password)
                             if vars_data:
                                 dep_vars = utils.combine_vars(vars_data, dep_vars)
                         defaults = self._resolve_main(utils.path_dwim(self.basedir, os.path.join(dep_path, 'defaults')))
                         dep_defaults_data = {}
                         if os.path.isfile(defaults):
-                            dep_defaults_data = utils.parse_yaml_from_file(defaults)
+                            dep_defaults_data = utils.parse_yaml_from_file(defaults, vault_password=self.vault_password)
                         if 'role' in dep_vars:
                             del dep_vars['role']
 
@@ -302,7 +305,7 @@ class Play(object):
         default_vars = {}
         for filename in defaults_files:
             if os.path.exists(filename):
-                new_default_vars = utils.parse_yaml_from_file(filename)
+                new_default_vars = utils.parse_yaml_from_file(filename, vault_password=self.vault_password)
                 if new_default_vars:
                     if type(new_default_vars) != dict:
                         raise errors.AnsibleError("%s must be stored as dictionary/hash: %s" % (filename, type(new_default_vars)))
@@ -540,7 +543,7 @@ class Play(object):
                         dirname = os.path.dirname(original_file)
                     include_file = template(dirname, tokens[0], mv)
                     include_filename = utils.path_dwim(dirname, include_file)
-                    data = utils.parse_yaml_from_file(include_filename)
+                    data = utils.parse_yaml_from_file(include_filename, vault_password=self.vault_password)
                     if 'role_name' in x and data is not None:
                         for x in data:
                             if 'include' in x:
@@ -652,12 +655,12 @@ class Play(object):
 
     # *************************************************
 
-    def update_vars_files(self, hosts):
+    def update_vars_files(self, hosts, vault_password=None):
         ''' calculate vars_files, which requires that setup runs first so ansible facts can be mixed in '''
 
         # now loop through all the hosts...
         for h in hosts:
-            self._update_vars_files_for_host(h)
+            self._update_vars_files_for_host(h, vault_password=vault_password)
 
     # *************************************************
 
@@ -689,14 +692,14 @@ class Play(object):
 
     # *************************************************
 
-    def _update_vars_files_for_host(self, host):
+    def _update_vars_files_for_host(self, host, vault_password=None):
 
         if type(self.vars_files) != list:
             self.vars_files = [ self.vars_files ]
 
         if host is not None:
             inject = {}
-            inject.update(self.playbook.inventory.get_variables(host))
+            inject.update(self.playbook.inventory.get_variables(host, vault_password=vault_password))
             inject.update(self.playbook.SETUP_CACHE[host])
 
         for filename in self.vars_files:
@@ -715,7 +718,7 @@ class Play(object):
                     sequence.append(filename4)
                     if os.path.exists(filename4):
                         found = True
-                        data = utils.parse_yaml_from_file(filename4)
+                        data = utils.parse_yaml_from_file(filename4, vault_password=self.vault_password)
                         if type(data) != dict:
                             raise errors.AnsibleError("%s must be stored as a dictionary/hash" % filename4)
                         if host is not None:
@@ -747,7 +750,7 @@ class Play(object):
                 filename4 = utils.path_dwim(self.basedir, filename3)
                 if self._has_vars_in(filename4):
                     continue
-                new_vars = utils.parse_yaml_from_file(filename4)
+                new_vars = utils.parse_yaml_from_file(filename4, vault_password=self.vault_password)
                 if new_vars:
                     if type(new_vars) != dict:
                         raise errors.AnsibleError("%s must be stored as dictionary/hash: %s" % (filename4, type(new_vars)))

lib/ansible/runner/__init__.py

@@ -144,6 +144,7 @@ class Runner(object):
         su=False,                           # Are we running our command via su?
         su_user=None,                       # User to su to when running command, ex: 'root'
         su_pass=C.DEFAULT_SU_PASS,
+        vault_pass=None,
         run_hosts=None,                     # an optional list of pre-calculated hosts to run on
         no_log=False,                       # option to enable/disable logging for a given task
         ):
@@ -197,6 +198,7 @@ class Runner(object):
         self.su_user_var      = su_user
         self.su_user          = None
         self.su_pass          = su_pass
+        self.vault_pass       = vault_pass
         self.no_log           = no_log
 
         if self.transport == 'smart':
@@ -534,7 +536,7 @@ class Runner(object):
     def _executor_internal(self, host, new_stdin):
         ''' executes any module one or more times '''
 
-        host_variables = self.inventory.get_variables(host)
+        host_variables = self.inventory.get_variables(host, vault_password=self.vault_pass)
         host_connection = host_variables.get('ansible_connection', self.transport)
         if host_connection in [ 'paramiko', 'paramiko_alt', 'ssh', 'ssh_old', 'accelerate' ]:
             port = host_variables.get('ansible_ssh_port', self.remote_port)

lib/ansible/runner/action_plugins/include_vars.py

@@ -43,7 +43,7 @@ class ActionModule(object):
             source = utils.path_dwim(self.runner.basedir, source)
 
         if os.path.exists(source):
-            data = utils.parse_yaml_from_file(source)
+            data = utils.parse_yaml_from_file(source, vault_password=self.runner.vault_pass)
             if type(data) != dict:
                 raise errors.AnsibleError("%s must be stored as a dictionary/hash" % source)
             result = dict(ansible_facts=data)

lib/ansible/utils/__init__.py

@@ -43,6 +43,8 @@ import getpass
 import sys
 import textwrap
 
+import vault
+
 VERBOSITY=0
 
 # list of all deprecation messages to prevent duplicate display
@@ -494,14 +496,22 @@ Should be written as:
     raise errors.AnsibleYAMLValidationFailed(msg)
 
 
-def parse_yaml_from_file(path):
+def parse_yaml_from_file(path, vault_password=None):
     ''' convert a yaml file to a data structure '''
 
+    data = None
+
+    #VAULT
+    if vault.is_encrypted(path):
+        data = vault.decrypt(path, vault_password)
+    else:
         try:
-        data = file(path).read()
-        return parse_yaml(data)
+            data = open(path).read()
         except IOError:
-        raise errors.AnsibleError("file not found: %s" % path)
+            raise errors.AnsibleError("file could not read: %s" % path)
+
+    try:
+        return parse_yaml(data)
     except yaml.YAMLError, exc:
         process_yaml_error(exc, data, path)
 
@@ -693,6 +703,8 @@ def base_parser(constants=C, usage="", output_opts=False, runas_opts=False,
         help='ask for sudo password')
     parser.add_option('--ask-su-pass', default=False, dest='ask_su_pass',
                       action='store_true', help='ask for su password')
+    parser.add_option('--ask-vault-pass', default=False, dest='ask_vault_pass',
+                      action='store_true', help='ask for vault password')
     parser.add_option('--list-hosts', dest='listhosts', action='store_true',
         help='outputs a list of matching hosts; does not execute anything else')
     parser.add_option('-M', '--module-path', dest='module_path',
@@ -751,10 +763,34 @@ def base_parser(constants=C, usage="", output_opts=False, runas_opts=False,
 
     return parser
 
-def ask_passwords(ask_pass=False, ask_sudo_pass=False, ask_su_pass=False):
+def ask_vault_passwords(ask_vault_pass=False, ask_new_vault_pass=False, confirm_vault=False, confirm_new=False):
+
+    vault_pass = None
+    new_vault_pass = None
+
+    if ask_vault_pass:
+        vault_pass = getpass.getpass(prompt="Vault password: ")
+
+    if ask_vault_pass and confirm_vault:
+        vault_pass2 = getpass.getpass(prompt="Confirm Vault password: ")
+        if vault_pass != vault_pass2:
+            raise errors.AnsibleError("Passwords do not match")
+
+    if ask_new_vault_pass:
+        new_vault_pass = getpass.getpass(prompt="New Vault password: ")
+
+    if ask_new_vault_pass and confirm_new:
+        new_vault_pass2 = getpass.getpass(prompt="Confirm New Vault password: ")
+        if new_vault_pass != new_vault_pass2:
+            raise errors.AnsibleError("Passwords do not match")
+
+    return vault_pass, new_vault_pass
+
+def ask_passwords(ask_pass=False, ask_sudo_pass=False, ask_su_pass=False, ask_vault_pass=False):
     sshpass = None
     sudopass = None
     su_pass = None
+    vault_pass = None
     sudo_prompt = "sudo password: "
     su_prompt = "su password: "
 
@@ -770,7 +806,10 @@ def ask_passwords(ask_pass=False, ask_sudo_pass=False, ask_su_pass=False):
     if ask_su_pass:
         su_pass = getpass.getpass(prompt=su_prompt)
 
-    return (sshpass, sudopass, su_pass)
+    if ask_vault_pass:
+        vault_pass = getpass.getpass(prompt="Vault password: ")
+
+    return (sshpass, sudopass, su_pass, vault_pass)
 
 def do_encrypt(result, encrypt, salt_size=None, salt=None):
     if PASSLIB_AVAILABLE:

lib/ansible/utils/vault.py

@@ -0,0 +1,445 @@
+# (c) 2014, James Tanner <tanner.jc@gmail.com>
+#
+# 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/>.
+#
+# ansible-pull is a script that runs ansible in local mode
+# after checking out a playbooks directory from source repo.  There is an
+# example playbook to bootstrap this script in the examples/ dir which
+# installs ansible and sets it up to run on cron.
+
+import os
+import shutil
+import tempfile
+from io import BytesIO
+from subprocess import call
+from ansible import errors
+from hashlib import sha256
+from hashlib import md5
+from binascii import hexlify
+from binascii import unhexlify
+from ansible import constants as C
+
+# AES IMPORTS
+try:
+    from Crypto.Cipher import AES as AES_
+    HAS_AES = True   
+except ImportError:
+    HAS_AES = False    
+
+HEADER='$ANSIBLE_VAULT'
+
+def is_encrypted(filename):
+
+    ''' 
+    Check a file for the encrypted header and return True or False 
+    
+    The first line should start with the header
+    defined by the global HEADER. If true, we 
+    assume this is a properly encrypted file.
+    '''
+
+    # read first line of the file
+    with open(filename) as f:
+        head = f.next()
+
+    if head.startswith(HEADER):
+        return True
+    else:
+        return False
+
+def decrypt(filename, password):
+
+    ''' 
+    Return a decrypted string of the contents in an encrypted file
+
+    This is used by the yaml loading code in ansible
+    to automatically determine the encryption type
+    and return a plaintext string of the unencrypted
+    data.  
+    '''
+
+    if password is None:
+        raise errors.AnsibleError("A vault password must be specified to decrypt %s" % filename)
+
+    V = Vault(filename=filename, vault_password=password)
+    return_data = V._decrypt_to_string()
+
+    if not V._verify_decryption(return_data):
+        raise errors.AnsibleError("Decryption of %s failed" % filename)
+
+    this_sha, return_data = V._strip_sha(return_data)    
+    return return_data.strip()
+
+
+class Vault(object):
+    def __init__(self, filename=None, cipher=None, vault_password=None):
+        self.filename = filename
+        self.vault_password = vault_password
+        self.cipher = cipher
+        self.version = '1.0'
+
+    ###############
+    #   PUBLIC
+    ###############
+
+    def eval_header(self):
+
+        """ Read first line of the file and parse header """
+
+        # read first line
+        with open(self.filename) as f:
+            #head=[f.next() for x in xrange(1)]
+            head = f.next()
+
+        this_version = None
+        this_cipher = None
+
+        # split segments
+        if len(head.split(';')) == 3:
+            this_version = head.split(';')[1].strip()
+            this_cipher = head.split(';')[2].strip()            
+        else:
+            raise errors.AnsibleError("%s has an invalid header" % self.filename)
+
+        # validate acceptable version
+        this_version = float(this_version)
+        if this_version < C.VAULT_VERSION_MIN or this_version > C.VAULT_VERSION_MAX:
+            raise errors.AnsibleError("%s must have a version between %s and %s " % (self.filename, 
+                                                                            C.VAULT_VERSION_MIN,
+                                                                            C.VAULT_VERSION_MAX))
+        # set properties
+        self.cipher = this_cipher
+        self.version = this_version
+
+    def create(self):
+        """ create a new encrypted file """
+
+        if os.path.isfile(self.filename):
+            raise errors.AnsibleError("%s exists, please use 'edit' instead" % self.filename)
+
+        # drop the user into vim on file
+        EDITOR = os.environ.get('EDITOR','vim')
+        call([EDITOR, self.filename])
+
+        self.encrypt()
+
+    def decrypt(self):
+        """ unencrypt a file inplace """
+
+        if not is_encrypted(self.filename):
+            raise errors.AnsibleError("%s is not encrypted" % self.filename)
+
+        # set cipher based on file header
+        self.eval_header()
+
+        # decrypt it
+        data = self._decrypt_to_string()
+
+        # verify sha and then strip it out
+        if not self._verify_decryption(data):
+            raise errors.AnsibleError("decryption of %s failed" % self.filename)
+        this_sha, clean_data = self._strip_sha(data)
+        
+        # write back to original file
+        f = open(self.filename, "wb")
+        f.write(clean_data)
+        f.close()
+
+    def edit(self, filename=None, password=None, cipher=None, version=None):
+
+        if not is_encrypted(self.filename):
+            raise errors.AnsibleError("%s is not encrypted" % self.filename)
+
+        #decrypt to string
+        data = self._decrypt_to_string()
+
+        # verify sha and then strip it out
+        if not self._verify_decryption(data):
+            raise errors.AnsibleError("decryption of %s failed" % self.filename)
+        this_sha, clean_data = self._strip_sha(data)
+
+        # rewrite file without sha        
+        _, in_path = tempfile.mkstemp()
+        f = open(in_path, "wb")
+        tmpdata = f.write(clean_data)
+        f.close()
+
+        # drop the user into vim on the unencrypted tmp file
+        EDITOR = os.environ.get('EDITOR','vim')
+        call([EDITOR, in_path])
+
+        f = open(in_path, "rb")
+        tmpdata = f.read()
+        f.close()
+
+        self._string_to_encrypted_file(tmpdata, self.filename)
+
+
+    def encrypt(self):
+        """ encrypt a file inplace """
+
+        if is_encrypted(self.filename):
+            raise errors.AnsibleError("%s is already encrypted" % self.filename)
+
+        #self.eval_header()
+        self.__load_cipher()
+
+        # read data
+        f = open(self.filename, "rb")
+        tmpdata = f.read()
+        f.close()
+
+        self._string_to_encrypted_file(tmpdata, self.filename)
+
+
+    def rekey(self, newpassword):
+
+        """ unencrypt file then encrypt with new password """
+
+        if not is_encrypted(self.filename):
+            raise errors.AnsibleError("%s is not encrypted" % self.filename)
+
+        # unencrypt to string with old password
+        data = self._decrypt_to_string()
+
+        # verify sha and then strip it out
+        if not self._verify_decryption(data):
+            raise errors.AnsibleError("decryption of %s failed" % self.filename)
+        this_sha, clean_data = self._strip_sha(data)
+    
+        # set password     
+        self.vault_password = newpassword
+
+        self._string_to_encrypted_file(clean_data, self.filename)
+
+
+    ###############
+    #   PRIVATE
+    ###############
+
+    def __load_cipher(self):
+
+        """ 
+        Load a cipher class by it's name
+
+        This is a lightweight "plugin" implementation to allow
+        for future support of other cipher types
+        """
+
+        whitelist = ['AES']
+
+        if self.cipher in whitelist:
+            self.cipher_obj = None
+            if self.cipher in globals():
+                this_cipher = globals()[self.cipher]
+                self.cipher_obj = this_cipher()
+            else:
+                raise errors.AnsibleError("%s cipher could not be loaded" % self.cipher)
+        else:
+            raise errors.AnsibleError("%s is not an allowed encryption cipher" % self.cipher)
+
+
+
+    def _decrypt_to_string(self):
+
+        """ decrypt file to string """
+
+        if not is_encrypted(self.filename):
+            raise errors.AnsibleError("%s is not encrypted" % self.filename)
+
+        # figure out what this is
+        self.eval_header()
+        self.__load_cipher()
+
+        # strip out header and unhex the file
+        clean_stream = self._dirty_file_to_clean_file(self.filename)
+
+        # reset pointer
+        clean_stream.seek(0)
+
+        # create a byte stream to hold unencrypted
+        dst = BytesIO()
+
+        # decrypt from src stream to dst stream
+        self.cipher_obj.decrypt(clean_stream, dst, self.vault_password)
+
+        # read data from the unencrypted stream
+        data = dst.read()
+
+        return data 
+
+    def _dirty_file_to_clean_file(self, dirty_filename):
+        """ Strip out headers from a file, unhex and write to new file"""
+
+
+        _, in_path = tempfile.mkstemp()
+        #_, out_path = tempfile.mkstemp()
+
+        # strip header from data, write rest to tmp file
+        f = open(dirty_filename, "rb")
+        tmpdata = f.readlines()
+        f.close()
+
+        tmpheader = tmpdata[0].strip()
+        tmpdata = ''.join(tmpdata[1:])
+
+        # strip out newline, join, unhex        
+        tmpdata = [ x.strip() for x in tmpdata ]
+        tmpdata = unhexlify(''.join(tmpdata))
+
+        # create and return stream
+        clean_stream = BytesIO(tmpdata)
+        return clean_stream
+
+    def _clean_stream_to_dirty_stream(self, clean_stream):
+ 
+        # combine header and hexlified encrypted data in 80 char columns
+        clean_stream.seek(0)
+        tmpdata = clean_stream.read()
+        tmpdata = hexlify(tmpdata)
+        tmpdata = [tmpdata[i:i+80] for i in range(0, len(tmpdata), 80)]
+
+        dirty_data = HEADER + ";" + str(self.version) + ";" + self.cipher + "\n"
+        for l in tmpdata:
+            dirty_data += l + '\n'
+
+        dirty_stream = BytesIO(dirty_data)
+        return dirty_stream
+
+    def _string_to_encrypted_file(self, tmpdata, filename):
+
+        """ Write a string of data to a file with the format ...
+
+        HEADER;VERSION;CIPHER
+        HEX(ENCRYPTED(SHA256(STRING)+STRING))
+        """
+
+        # sha256 the data
+        this_sha = sha256(tmpdata).hexdigest()
+
+        # combine sha + data to tmpfile
+        tmpdata = this_sha + "\n" + tmpdata 
+        src_stream = BytesIO(tmpdata)
+        dst_stream = BytesIO()
+
+        # encrypt tmpfile
+        self.cipher_obj.encrypt(src_stream, dst_stream, self.password)
+
+        # hexlify tmpfile and combine with header
+        dirty_stream = self._clean_stream_to_dirty_stream(dst_stream)
+
+        if os.path.isfile(filename):
+            os.remove(filename)
+        
+        # write back to original file
+        dirty_stream.seek(0)
+        f = open(filename, "wb")
+        f.write(dirty_stream.read())
+        f.close()
+
+
+    def _verify_decryption(self, data):
+
+        """ Split data to sha/data and check the sha """
+
+        # split the sha and other data
+        this_sha, clean_data = self._strip_sha(data)
+
+        # does the decrypted data match the sha ?
+        clean_sha = sha256(clean_data).hexdigest()
+       
+        # compare, return result 
+        if this_sha == clean_sha:
+            return True
+        else:
+            return False
+
+    def _strip_sha(self, data):
+        # is the first line a sha?
+        lines = data.split("\n")
+        this_sha = lines[0]
+
+        clean_data = '\n'.join(lines[1:])
+        return this_sha, clean_data       
+
+
+class AES(object):
+
+    # http://stackoverflow.com/a/16761459
+
+    def __init__(self):
+        if not HAS_AES:
+            raise errors.AnsibleError("pycrypto is not installed. Fix this with your package manager, for instance, yum-install python-crypto OR (apt equivalent)")
+
+    def aes_derive_key_and_iv(self, password, salt, key_length, iv_length):
+
+        """ Create a key and an initialization vector """
+
+        d = d_i = ''
+        while len(d) < key_length + iv_length:
+            d_i = md5(d_i + password + salt).digest()
+            d += d_i
+
+        key = d[:key_length]
+        iv = d[key_length:key_length+iv_length]
+
+        return key, iv
+
+    def encrypt(self, in_file, out_file, password, key_length=32):
+
+        """ Read plaintext data from in_file and write encrypted to out_file """
+
+        bs = AES_.block_size
+
+        # Get a block of random data. EL does not have Crypto.Random.new() 
+        # so os.urandom is used for cross platform purposes
+        print "WARNING: if encryption hangs, add more entropy (suggest using mouse inputs)"
+        salt = os.urandom(bs - len('Salted__'))
+
+        key, iv = self.aes_derive_key_and_iv(password, salt, key_length, bs)
+        cipher = AES_.new(key, AES_.MODE_CBC, iv)
+        out_file.write('Salted__' + salt)
+        finished = False
+        while not finished:
+            chunk = in_file.read(1024 * bs)
+            if len(chunk) == 0 or len(chunk) % bs != 0:
+                padding_length = (bs - len(chunk) % bs) or bs
+                chunk += padding_length * chr(padding_length)
+                finished = True
+            out_file.write(cipher.encrypt(chunk))
+
+    def decrypt(self, in_file, out_file, password, key_length=32):
+
+        """ Read encrypted data from in_file and write decrypted to out_file """
+
+        # http://stackoverflow.com/a/14989032
+
+        bs = AES_.block_size
+        salt = in_file.read(bs)[len('Salted__'):]
+        key, iv = self.aes_derive_key_and_iv(password, salt, key_length, bs)
+        cipher = AES_.new(key, AES_.MODE_CBC, iv)
+        next_chunk = ''
+        finished = False
+
+        while not finished:
+            chunk, next_chunk = next_chunk, cipher.decrypt(in_file.read(1024 * bs))
+            if len(next_chunk) == 0:
+                padding_length = ord(chunk[-1])
+                chunk = chunk[:-padding_length]
+                finished = True
+            out_file.write(chunk)
+
+        # reset the stream pointer to the beginning
+        if hasattr(out_file, 'seek'):
+            out_file.seek(0)