Merge pull request #83 from NIAEFEUP/feature/observability

Add observability to the cluster

services/grafana/deploy.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+port=8080
+
+helm repo add grafana https://grafana.github.io/helm-charts  # Add Grafana Helm chart
+helm repo add prometheus-community https://prometheus-community.github.io/helm-charts  # Add Prometheus Helm chart
+helm repo update
+
+kubectl create namespace monitoring
+helm upgrade --install --namespace monitoring loki grafana/loki -f $(dirname $0)/loki-values.yaml --set loki.auth_enabled=false --set loki.schemaConfig=$(dirname $0)/loki-schema.yaml  # Install Loki
+
+helm install kube-prometheus prometheus-community/kube-prometheus-stack --namespace monitoring -f $(dirname $0)/prometheus-config.yaml  # Install Kube Prometheus Stack
+
+sleep 10  # TODO: Wait for pods
+POD_NAME=$(kubectl get pods --namespace monitoring -l "app.kubernetes.io/name=grafana" -o jsonpath="{.items[0].metadata.name}")
+kubectl --namespace monitoring wait --for=condition=ready pods/$POD_NAME --timeout=1200s
+kubectl --namespace monitoring port-forward service/kube-prometheus-grafana $port:80 &

services/grafana/loki-schema.yaml

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+schema_config:
+  configs:
+    - from: 2024-11-01
+      object_store: s3
+      store: tsdb
+      schema: v13
+      index:
+        prefix: index_
+        period: 24h

services/grafana/loki-values.yaml

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+minio:
+  enabled: true

services/grafana/prometheus-config.yaml

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+grafana:
+  defaultDashboardsTimezone: Europe/Lisbon
+  enabled: true
+  adminPassword: tosta-mista-789  # TODO: Change password
+
+  additionalDataSources:
+    - name: Loki
+      type: loki
+      access: proxy
+      url: http://loki-gateway.monitoring.svc.cluster.local/
+      isDefault: false