Files
homelab/k8s/apps/gotify/bridge/deployment.yaml
T
rock 50a751de44 feat(gotify): bridge Grafana alerts into Gotify
Gotify rejects a Grafana payload with 400 "Field 'message' is required", so a
translation step is mandatory. This adds a small standard-library Python
service: it accepts Grafana's JSON, builds a Gotify message, and posts it with an
app token.

Mapping:
  firing   -> priority 8, title "[FIRING] <alertname>"
  resolved -> priority 3, title "[RESOLVED] <alertname>"
  body     -> the summary annotation plus severity, namespace, pod, instance, job
A multi-alert notification names the alert count instead of dropping the rest.

The script ships as a ConfigMap so no image build is needed. The app token comes
from a SOPS secret and belongs to Gotify application `grafana`.
2026-10-27 12:35:44 -07:00

81 lines
2.2 KiB
YAML

# Grafana sends its own JSON and Gotify rejects it, so this Deployment is the
# translation step between them. Grafana posts to the Service, the bridge posts
# to /message with the app token from a SOPS secret.
apiVersion: apps/v1
kind: Deployment
metadata:
name: grafana-gotify-bridge
namespace: notifications
labels:
app: grafana-gotify-bridge
spec:
replicas: 1
selector:
matchLabels:
app: grafana-gotify-bridge
template:
metadata:
labels:
app: grafana-gotify-bridge
spec:
securityContext:
runAsNonRoot: true
runAsUser: 65534
seccompProfile:
type: RuntimeDefault
containers:
- name: bridge
image: python:3.12-alpine
command: ["python3", "/app/grafana_gotify_bridge.py"]
env:
- name: GOTIFY_URL
value: "http://gotify.notifications.svc.cluster.local"
- name: PORT
value: "8080"
- name: GOTIFY_TOKEN
valueFrom:
secretKeyRef: {name: grafana-gotify-bridge, key: app-token}
ports:
- name: http
containerPort: 8080
readinessProbe:
httpGet: {path: /, port: http}
initialDelaySeconds: 3
periodSeconds: 10
livenessProbe:
httpGet: {path: /, port: http}
initialDelaySeconds: 10
periodSeconds: 20
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities:
drop: ["ALL"]
volumeMounts:
- name: script
mountPath: /app
readOnly: true
resources:
requests: {cpu: 10m, memory: 32Mi}
limits: {cpu: 200m, memory: 96Mi}
volumes:
- name: script
configMap:
name: grafana-gotify-bridge
---
apiVersion: v1
kind: Service
metadata:
name: grafana-gotify-bridge
namespace: notifications
labels:
app: grafana-gotify-bridge
spec:
type: ClusterIP
selector:
app: grafana-gotify-bridge
ports:
- name: http
port: 8080
targetPort: http