Adjust template as 'GroupKey' is not what I expected it to be

.dockerignore

@@ -1,4 +1,5 @@
 .dockerignore
+.drone.yml
 .git*
 Dockerfile
 data

.drone.yml

@@ -5,20 +5,22 @@ type: docker
 name: default
 
 steps:
-  - name: build
+  - name: build only
     image: plugins/docker
     settings:
       dry_run: yes
-      purge: no
       repo: git.luj0ga.de/luca/matrix-prometheus
+    when:
+      event:
+        exclude:
+          - tag
 
-  - name: publish
+  - name: build and publish
     image: plugins/docker
     settings:
       auto_tag: yes
       password:
         from_secret: access_token
-      purge: no
       registry: git.luj0ga.de
       repo: git.luj0ga.de/luca/matrix-prometheus
       username: _

Dockerfile

@@ -24,4 +24,6 @@ USER matrix-prometheus
 VOLUME /data
 WORKDIR /data
 
+EXPOSE 8000
+
 CMD ["/usr/local/bin/matrix-prometheus"]

docker-compose.yml

@@ -7,7 +7,6 @@ services:
     restart: unless-stopped
     environment:
       ALLOWED_ROOMS:
-      DATABASE: /data/db.sqlite3
       DEVICE_NAME: $HOSTNAME
       HOMESERVER: 'https://matrix.org'
       PASSWORD:

internal/config/env.go

@@ -20,7 +20,6 @@ const (
 )
 
 func FromEnv() Config {
-	db := requireEnv("DATABASE")
 	deviceName := requireEnv("DEVICE_NAME")
 	homeserver := requireEnv("HOMESERVER")
 	userId := requireEnv("USER_ID")
@@ -29,6 +28,11 @@ func FromEnv() Config {
 
 	allowedRooms := os.Getenv("ALLOWED_ROOMS")
 
+	db := os.Getenv("DATABASE")
+	if db == "" {
+		db = "/data/db.sqlite3"
+	}
+
 	greeting := os.Getenv("GREETING")
 	if greeting == "" {
 		greeting = defaultGreeting

internal/webhook/handle.go

@@ -11,13 +11,13 @@ import (
 
 const (
 	messageTemplate = "\U0001f6a8" +
-		` **Alerts for group "_{{ .GroupKey }}_":**{{ range .Alerts }}
-` + "\u2022" + ` {{ with .Labels.severity }}{{ if eq . "critical" }}` + "\U0001f525" +
+		` **New alerts:** @room{{ range .Alerts }}
+` + "\u2022" + ` {{ if eq .Status "` + StatusResolved + `" }}` + "\u2705" +
+		`{{ else }}{{ with .Labels.severity }}{{ if eq . "critical" }}` + "\U0001f525" +
 		`{{ else if eq . "warning" }}` + "\U0001f4e2" +
 		`{{ else }}` + "\U0001f514" +
 		`{{ end }}{{ else }}` + "\U0001f514" +
-		`{{ end }} {{ .Annotations.description }}{{ end }}
-@room`
+		`{{ end }}{{ end }} {{ .Annotations.description }}{{ end }}`
 )
 
 func (s Server) handleWebhook(w http.ResponseWriter, r *http.Request) {
@@ -40,11 +40,6 @@ func (s Server) handleWebhook(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if payload.Status != StatusFiring {
-		writeStatus(w, http.StatusOK)
-		return
-	}
-
 	var message bytes.Buffer
 	err = s.tmpl.Execute(&message, payload)
 	if err != nil {