Allow empty value in config_flags_extra (#128)

[patch] Allow empty value in config_flags_extra
cloudalchemy · Jun 27, 2018 · 0a9d99e · 0a9d99e
1 parent 8cc56e3
commit 0a9d99e
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diff --git a/molecule/alternative/playbook.yml b/molecule/alternative/playbook.yml
@@ -13,6 +13,7 @@
     prometheus_storage_retention: "60d"
     prometheus_config_flags_extra:
       alertmanager.timeout: 10s
+      web.enable-admin-api:
     prometheus_alertmanager_config:
       - scheme: https
         path_prefix: /alertmanager

diff --git a/templates/prometheus.service.j2 b/templates/prometheus.service.j2
@@ -17,7 +17,7 @@ ExecStart=/usr/local/bin/prometheus \
   --web.console.templates={{ prometheus_config_dir }}/consoles \
   --web.listen-address={{ prometheus_web_listen_address }} \
   --web.external-url={{ prometheus_web_external_url }}{% for flag, flag_value in prometheus_config_flags_extra.items() %}\
-  --{{ flag }}={{ flag_value }} {% endfor %}
+  --{{ flag }}{% if flag_value %}={{ flag_value }}{% endif %} {% endfor %}
 
 PrivateTmp=true
 PrivateDevices=true