influxdb: add fixes

influxdb/init.sls

 ---
 include:
-  - apt.transport.https
   - ferm
   - common.python
 
@@ -9,6 +8,11 @@ python-influxdb:
     - pkgs:
       - python3-influxdb
 
+python2-influxdb:
+  pkg.purged:
+    - pkgs:
+      - python-influxdb
+
 influxdb:
   pkgrepo.managed:
     - humanname: influxdb
@@ -61,6 +65,9 @@ influxdb.service:
     - require:
       - file: /etc/systemd/system/influxdb.service
       - file: /var/lib/influxdb
+    - watch:
+      - file: /etc/influxdb/influxdb.conf
+
 
 {% for name, user in salt['pillar.get']('influxdb:users').items() %}
 influxdb_user_{{ name }}:
@@ -69,7 +76,8 @@ influxdb_user_{{ name }}:
     - passwd: {{ user['password'] }}
     - admin: {{ user.get('admin', False) }}
     {%- if 'grant' in user %}
-    - grants: {{ user.get('grants', {}) | yaml }}
+    - grants:
+        {{ user.get('grants', {}) | yaml }}
     {%- endif %}
     - require:
       - service: influxdb.service