Add Slack and mail receiver to AlertManager config

Change-Id: Ib82ef0a7d029f84a7f92a90384bac02a0870b521

README.rst

@@ -121,6 +121,18 @@ Configure alertmanager
             webhook_configs:
               - url: http://127.0.0.1
                 send_resolved: true
+          - name: 'HTTP-slack'
+            slack_configs:
+              - api_url: http://127.0.0.1/slack
+                send_resolved: true
+          - name: 'smtp'
+            email_configs:
+              - to: test@example.com
+                from: test@example.com
+                smarthost: example.com
+                auth_username: username
+                auth_password: password
+                send_resolved: true
 
 Configure pushgateway
 ---------------------

prometheus/files/alertmanager.yml

@@ -76,6 +76,44 @@ receivers:
       send_resolved: {{ webhook.send_resolved | lower }}
       {%- endif %}
     {%- endfor %}
+  {%- elif config.slack_configs is defined %}
+    slack_configs:
+    {%- for name, slack in config.slack_configs.iteritems() %}
+    # {{ name }}
+    - api_url: {{ slack.api_url }}
+      {%- if slack.send_resolved is defined %}
+      send_resolved: {{ slack.send_resolved | lower }}
+      {%- endif %}
+      {%- if slack.channel is defined %}
+      channel: {{ slack.channel }}
+      {%- endif %}
+    {%- endfor %}
+  {%- elif config.email_configs is defined %}
+    email_configs:
+    {%- for name, email in config.email_configs.iteritems() %}
+    # {{ name }}
+    - to: {{ email.to }}
+      from: {{ email.from }}
+      smarthost: {{ email.smarthost }}
+      {%- if email.auth_username is defined %}
+      auth_username: '{{ email.auth_username }}'
+      {%- endif %}
+      {%- if email.auth_password is defined %}
+      auth_password: '{{ email.auth_password }}'
+      {%- endif %}
+      {%- if email.auth_secret is defined %}
+      auth_secret: '{{ email.auth_secret }}'
+      {%- endif %}
+      {%- if email.auth_identity is defined %}
+      auth_identity: '{{ email.auth_identity}}'
+      {%- endif %}
+      {%- if email.require_tls is defined %}
+      require_tls: {{ email.require_tls | lower }}
+      {%- endif %}
+      {%- if email.send_resolved is defined %}
+      send_resolved: {{ email.send_resolved | lower }}
+      {%- endif %}
+    {%- endfor %}
   {%- endif %}
 {%- endif %}
 {%- endfor %}

tests/pillar/alertmanager.sls

@@ -38,6 +38,18 @@ prometheus:
           webhook_configs:
             - url: http://127.0.0.1
               send_resolved: true
+        - name: 'HTTP-slack'
+          slack_configs:
+            - api_url: http://127.0.0.1/slack
+              send_resolved: true
+        - name: 'smtp'
+          email_configs:
+            - to: test@example.com
+              from: test@example.com
+              smarthost: example.com
+              auth_username: username
+              auth_password: password
+              send_resolved: true
 docker:
   host:
     enabled: true