Initial commit

plugins/lookup/lastpass.py

@@ -0,0 +1,97 @@
+# (c) 2016, Andrew Zenk <azenk@umn.edu>
+# (c) 2017 Ansible Project
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+DOCUMENTATION = '''
+    lookup: lastpass
+    author:
+      -  Andrew Zenk <azenk@umn.edu>
+    requirements:
+      - lpass (command line utility)
+      - must have already logged into lastpass
+    short_description: fetch data from lastpass
+    description:
+      - use the lpass command line utility to fetch specific fields from lastpass
+    options:
+      _terms:
+        description: key from which you want to retrieve the field
+        required: True
+      field:
+        description: field to return from lastpass
+        default: 'password'
+'''
+
+EXAMPLES = """
+- name: get 'custom_field' from lastpass entry 'entry-name'
+  debug:
+    msg: "{{ lookup('lastpass', 'entry-name', field='custom_field') }}"
+"""
+
+RETURN = """
+  _raw:
+    description: secrets stored
+"""
+
+from subprocess import Popen, PIPE
+
+from ansible.errors import AnsibleError
+from ansible.module_utils._text import to_bytes, to_text
+from ansible.plugins.lookup import LookupBase
+
+
+class LPassException(AnsibleError):
+    pass
+
+
+class LPass(object):
+
+    def __init__(self, path='lpass'):
+        self._cli_path = path
+
+    @property
+    def cli_path(self):
+        return self._cli_path
+
+    @property
+    def logged_in(self):
+        out, err = self._run(self._build_args("logout"), stdin="n\n", expected_rc=1)
+        return err.startswith("Are you sure you would like to log out?")
+
+    def _run(self, args, stdin=None, expected_rc=0):
+        p = Popen([self.cli_path] + args, stdout=PIPE, stderr=PIPE, stdin=PIPE)
+        out, err = p.communicate(to_bytes(stdin))
+        rc = p.wait()
+        if rc != expected_rc:
+            raise LPassException(err)
+        return to_text(out, errors='surrogate_or_strict'), to_text(err, errors='surrogate_or_strict')
+
+    def _build_args(self, command, args=None):
+        if args is None:
+            args = []
+        args = [command] + args
+        args += ["--color=never"]
+        return args
+
+    def get_field(self, key, field):
+        if field in ['username', 'password', 'url', 'notes', 'id', 'name']:
+            out, err = self._run(self._build_args("show", ["--{0}".format(field), key]))
+        else:
+            out, err = self._run(self._build_args("show", ["--field={0}".format(field), key]))
+        return out.strip()
+
+
+class LookupModule(LookupBase):
+
+    def run(self, terms, variables=None, **kwargs):
+        lp = LPass()
+
+        if not lp.logged_in:
+            raise AnsibleError("Not logged into lastpass: please run 'lpass login' first")
+
+        field = kwargs.get('field', 'password')
+        values = []
+        for term in terms:
+            values.append(lp.get_field(term, field))
+        return values