Add channels option

Author: nikodemas

grafana_wtf/commands.py

@@ -39,6 +39,7 @@ def run():
       grafana-wtf [options] log [<dashboard_uid>] [--number=<count>] [--head=<count>] [--tail=<count>] [--reverse] [--sql=<sql>]
       grafana-wtf [options] plugins list [--id=]
       grafana-wtf [options] plugins status [--id=]
+      grafana-wtf [options] channels [--id=]
       grafana-wtf --version
       grafana-wtf (-h | --help)
 
@@ -336,3 +337,10 @@ def run():
         else:
             raise DocoptExit('Subcommand "plugins" only provides "list" and "status"')
         output_results(output_format, response)
+
+    if options.channels:
+        if options.id:
+            response = engine.channels_list_by_id(options.id)
+        else:
+            response = engine.channels_list()
+        output_results(output_format, response)

grafana_wtf/core.py

@@ -539,6 +539,13 @@ def plugins_status_by_id(self, plugin_id):
         plugin = self.plugins_list_by_id(plugin_id)
         return self.get_plugin_status(plugin)
 
+    def channels_list(self):
+        return self.grafana.notifications.lookup_channels()
+
+    def channels_list_by_id(self, channel_id):
+        channel = self.grafana.notifications.get_channel_by_id(channel_id)
+        return channel
+
 
 class Indexer:
     def __init__(self, engine: GrafanaWtf):