Merge pull request #64 from messagebird/add-live-and-ready-endpoint

Add live and ready endpoint for probes.

cmd/sachet/main.go

@@ -28,6 +28,8 @@ import (
 
 	"github.com/prometheus/alertmanager/template"
 	"github.com/prometheus/client_golang/prometheus"
+
+	"github.com/heptiolabs/healthcheck"
 )
 
 var (
@@ -129,6 +131,11 @@ func main() {
 		}
 	})
 
+	hc := healthcheck.NewMetricsHandler(prometheus.DefaultRegisterer, "sachet")
+
+	http.HandleFunc("/-/live", hc.LiveEndpoint)
+	http.HandleFunc("/-/ready", hc.ReadyEndpoint)
+
 	if os.Getenv("PORT") != "" {
 		*listenAddress = ":" + os.Getenv("PORT")
 	}

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/davecgh/go-spew v1.1.0 // indirect
 	github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible // indirect
 	github.com/golang/protobuf v1.1.0 // indirect
+	github.com/heptiolabs/healthcheck v0.0.0-20180807145615-6ff867650f40
 	github.com/matttproud/golang_protobuf_extensions v1.0.0 // indirect
 	github.com/messagebird/go-rest-api v0.0.0-20180517131710-a9514230491e
 	github.com/pmezard/go-difflib v1.0.0 // indirect

go.sum

@@ -8,6 +8,8 @@ github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible h1:2cauKuaEL
 github.com/go-telegram-bot-api/telegram-bot-api v4.6.4+incompatible/go.mod h1:qf9acutJ8cwBUhm1bqgz6Bei9/C/c93FPDljKWwsOgM=
 github.com/golang/protobuf v1.1.0 h1:0iH4Ffd/meGoXqF2lSAhZHt8X+cPgkfn/cb6Cce5Vpc=
 github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/heptiolabs/healthcheck v0.0.0-20180807145615-6ff867650f40 h1:GT4RsKmHh1uZyhmTkWJTDALRjSHYQp6FRKrotf0zhAs=
+github.com/heptiolabs/healthcheck v0.0.0-20180807145615-6ff867650f40/go.mod h1:NtmN9h8vrTveVQRLHcX2HQ5wIPBDCsZ351TGbZWgg38=
 github.com/matttproud/golang_protobuf_extensions v1.0.0 h1:YNOwxxSJzSUARoD9KRZLzM9Y858MNGCOACTvCW9TSAc=
 github.com/matttproud/golang_protobuf_extensions v1.0.0/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
 github.com/messagebird/go-rest-api v0.0.0-20180517131710-a9514230491e h1:hsSmRHe7psyLMQ/Kn8xgr0koZKB4rfgO4dsKgP6S4Dc=