Adding new playbook objects for v2

* Playbook
* TaskInclude

v2/ansible/plugins/lookup/password.py

@@ -0,0 +1,129 @@
+# (c) 2012, Daniel Hokka Zakrisson <daniel@hozac.com>
+# (c) 2013, Javier Candeira <javier@candeira.com>
+# (c) 2013, Maykel Moya <mmoya@speedyrails.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/>.
+
+from ansible import utils, errors
+import os
+import errno
+from string import ascii_letters, digits
+import string
+import random
+
+
+class LookupModule(object):
+
+    LENGTH = 20
+
+    def __init__(self, length=None, encrypt=None, basedir=None, **kwargs):
+        self.basedir = basedir
+
+    def random_salt(self):
+        salt_chars = ascii_letters + digits + './'
+        return utils.random_password(length=8, chars=salt_chars)
+
+    def run(self, terms, inject=None, **kwargs):
+
+        terms = utils.listify_lookup_plugin_terms(terms, self.basedir, inject) 
+
+        ret = []
+
+        for term in terms:
+            # you can't have escaped spaces in yor pathname
+            params = term.split()
+            relpath = params[0]
+
+            paramvals = {
+                'length': LookupModule.LENGTH,
+                'encrypt': None,
+                'chars': ['ascii_letters','digits',".,:-_"],
+            }
+
+            # get non-default parameters if specified
+            try:
+                for param in params[1:]:
+                    name, value = param.split('=')
+                    assert(name in paramvals)
+                    if name == 'length':
+                        paramvals[name] = int(value)
+                    elif name == 'chars':
+                        use_chars=[]
+                        if ",," in value: 
+                            use_chars.append(',')
+                        use_chars.extend(value.replace(',,',',').split(','))
+                        paramvals['chars'] = use_chars
+                    else:
+                        paramvals[name] = value
+            except (ValueError, AssertionError), e:
+                raise errors.AnsibleError(e)
+
+            length  = paramvals['length']
+            encrypt = paramvals['encrypt']
+            use_chars = paramvals['chars']
+
+            # get password or create it if file doesn't exist
+            path = utils.path_dwim(self.basedir, relpath)
+            if not os.path.exists(path):
+                pathdir = os.path.dirname(path)
+                if not os.path.isdir(pathdir):
+                    try:
+                        os.makedirs(pathdir, mode=0700)
+                    except OSError, e:
+                        raise errors.AnsibleError("cannot create the path for the password lookup: %s (error was %s)" % (pathdir, str(e)))
+
+                chars = "".join([getattr(string,c,c) for c in use_chars]).replace('"','').replace("'",'')
+                password = ''.join(random.choice(chars) for _ in range(length))
+
+                if encrypt is not None:
+                    salt = self.random_salt()
+                    content = '%s salt=%s' % (password, salt)
+                else:
+                    content = password
+                with open(path, 'w') as f:
+                    os.chmod(path, 0600)
+                    f.write(content + '\n')
+            else:
+                content = open(path).read().rstrip()
+                sep = content.find(' ')
+
+                if sep >= 0:
+                    password = content[:sep]
+                    salt = content[sep+1:].split('=')[1]
+                else:
+                    password = content
+                    salt = None
+
+                # crypt requested, add salt if missing
+                if (encrypt is not None and not salt):
+                    salt = self.random_salt()
+                    content = '%s salt=%s' % (password, salt)
+                    with open(path, 'w') as f:
+                        os.chmod(path, 0600)
+                        f.write(content + '\n')
+                # crypt not requested, remove salt if present
+                elif (encrypt is None and salt):
+                    with open(path, 'w') as f:
+                        os.chmod(path, 0600)
+                        f.write(password + '\n')
+
+            if encrypt:
+                password = utils.do_encrypt(password, encrypt, salt=salt)
+
+            ret.append(password)
+
+        return ret
+