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diff --git a/_modules/zr.py b/_modules/zr.py
new file mode 100644
--- /dev/null
+++ b/_modules/zr.py
@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+
+# -------------------------------------------------------------
+# Salt — Zemke-Rhyne module
+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+# Project: Nasqueron
+# Created: 2018-09-11
+# Description: Fetch Zemke-Rhyne credentials
+# License: BSD-2-Clause
+# -------------------------------------------------------------
+
+
+from salt.utils.path import which as path_which
+
+
+def __virtual__():
+ '''
+ Only load if zr exists on the system
+ '''
+ return path_which('zr') is not None, 'The Zemke-Rhyne execution module cannot be loaded: zr not installed.'
+
+
+def _assert_stricly_positive_integer(value):
+ try:
+ number = int(value)
+ if number < 1:
+ raise ValueError(
+ value, "A strictly positive integer was expected.")
+ except ValueError:
+ raise
+
+
+def get_password(credential_id):
+ """
+ A function to fetch credential through Zemke-Rhyne
+
+
+ CLI Example:
+
+ salt equatower zr.get_password 124
+
+ :param credential_id: The credential number (K...) in Phabricator
+ :return: The secret value
+ """
+ _assert_stricly_positive_integer(credential_id)
+
+ zr_command = "zr getcredentials {0}".format(credential_id)
+ return __salt__['cmd.shell'](zr_command)
+
+
+def get_username(credential_id):
+ """
+ A function to fetch the username associated to a credential
+ through Zemke-Rhyne
+
+ CLI Example:
+
+ salt equatower zr.get_username 124
+
+ :param credential_id: The credential number (K...) in Phabricator
+ :return: The usenrame
+ """
+ _assert_stricly_positive_integer(credential_id)
+
+ zr_command = "zr getcredentials {0} username".format(credential_id)
+ return __salt__['cmd.shell'](zr_command)
diff --git a/roles/paas-docker/containers/cachet.sls b/roles/paas-docker/containers/cachet.sls
--- a/roles/paas-docker/containers/cachet.sls
+++ b/roles/paas-docker/containers/cachet.sls
@@ -9,9 +9,6 @@
{% set containers = pillar['docker_containers'][grains['id']] %}
{% set container = containers['cachet'] %}
-{% set db_username = salt['cmd.run']('zr getcredentials 47 username') %}
-{% set db_password = salt['cmd.run']('zr getcredentials 47') %}
-
# -------------------------------------------------------------
# Container
#
@@ -29,8 +26,8 @@
- environment:
- DB_HOST: mysql
- DB_DATABASE: cachet
- - DB_USERNAME: {{ db_username }}
- - DB_PASSWORD: {{ db_password }}
+ - DB_USERNAME: {{ salt['zr.get_username'](47) }}
+ - DB_PASSWORD: {{ salt['zr.get_password'](47) }}
- ports:
- 80
- port_bindings:

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