feat: [PPT-2230] Added influx health check

docker-compose.yml

@@ -14,7 +14,7 @@ x-influxdb-api-key: &influxdb-api-key .env.influxdb
 x-influxdb-client-env:
   &influxdb-client-env
   INFLUX_BUCKET: ${INFLUX_BUCKET:-place}
-  INFLUX_HOST: ${INFLUX_HOST:-http://influxdb:9999}
+  INFLUX_HOST: ${INFLUX_HOST:-http://influxdb:8086}
   INFLUX_ORG: ${INFLUX_ORG:-PlaceOS}
 
 x-mqtt-client-env:

src/controllers/root.cr

@@ -1,3 +1,4 @@
+require "http/client"
 require "./application"
 
 require "placeos-models/version"
@@ -30,6 +31,9 @@ module PlaceOS::Source::Api
         Promise.defer {
           check_resource?("postgres") { pg_healthcheck }
         },
+        Promise.defer {
+          check_resource?("influx") { influx_healthcheck }
+        },
       ).then(&.all?).get
     end
 
@@ -66,6 +70,22 @@ module PlaceOS::Source::Api
       end
     end
 
+    def self.influx_healthcheck : Bool
+      influx_host = INFLUX_HOST
+      return false if influx_host.nil?
+
+      begin
+        HTTP::Client.new(URI.parse(influx_host)) do |client|
+          client.connect_timeout = 5.seconds
+          client.read_timeout = 5.seconds
+          response = client.get("/health")
+          response.status_code == 200
+        end
+      rescue
+        false
+      end
+    end
+
     private class_getter redis : Redis do
       StatusEvents.new_redis
     end