Merge pull request #1538 from kmlebedev/grafana_seaweedfs_k8s

Grafana dashboard for seaweedfs k8s

k8s/seaweedfs/templates/filer-service.yaml

@@ -17,6 +17,12 @@ spec:
     port: {{ .Values.filer.grpcPort }}
     targetPort: {{ .Values.filer.grpcPort }}
     protocol: TCP
+{{- if .Values.filer.metricsPort }}
+  - name: "swfs-filer-metrics"
+    port: {{ .Values.filer.metricsPort }}
+    targetPort: {{ .Values.filer.metricsPort }}
+    protocol: TCP
+{{- end }}
   selector:
     app: {{ template "seaweedfs.name" . }}
     component: filer

k8s/seaweedfs/templates/filer-servicemonitor.yaml

@@ -0,0 +1,18 @@
+{{- if .Values.filer.metricsPort }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "seaweedfs.name" . }}-filer
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "seaweedfs.name" . }}
+    component: filer
+spec:
+  endpoints:
+    - interval: 30s
+      port: swfs-filer-metrics
+      scrapeTimeout: 5s
+  selector:
+    app: {{ template "seaweedfs.name" . }}
+    component: filer
+{{- end }}

k8s/seaweedfs/templates/filer-statefulset.yaml

@@ -99,6 +99,9 @@ spec:
               {{- end }}
               filer \
               -port={{ .Values.filer.port }} \
+              {{- if .Values.filer.metricsPort }}
+              -metricsPort {{ .Values.filer.metricsPort }} \
+              {{- end }}}
               {{- if .Values.filer.redirectOnRead }}
               -redirectOnRead \
               {{- end }}

k8s/seaweedfs/templates/s3-deployment.yaml

@@ -71,6 +71,9 @@ spec:
               {{- end }}
               s3 \
               -port={{ .Values.s3.port }} \
+              {{- if .Values.s3.metricsPort }}
+              -metricsPort {{ .Values.s3.metricsPort }} \
+              {{- end }}}
               {{- if .Values.global.enableSecurity }}
               -cert.file=/usr/local/share/ca-certificates/client/tls.crt \
               -key.file=/usr/local/share/ca-certificates/client/tls.key \

k8s/seaweedfs/templates/s3-service.yaml

@@ -12,6 +12,12 @@ spec:
     port: {{ .Values.s3.port }}
     targetPort: {{ .Values.s3.port }}
     protocol: TCP
+{{- if .Values.s3.metricsPort }}
+  - name: "swfs-s3-metrics"
+    port: {{ .Values.filer.s3 }}
+    targetPort: {{ .Values.s3.metricsPort }}
+    protocol: TCP
+{{- end }}}
   selector:
     app: {{ template "seaweedfs.name" . }}
     component: s3

k8s/seaweedfs/templates/s3-servicemonitor.yaml

@@ -0,0 +1,18 @@
+{{- if .Values.s3.metricsPort }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "seaweedfs.name" . }}-s3
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "seaweedfs.name" . }}
+    component: s3
+spec:
+  endpoints:
+    - interval: 30s
+      port: swfs-s3-metrics
+      scrapeTimeout: 5s
+  selector:
+    app: {{ template "seaweedfs.name" . }}
+    component: s3
+{{- end }}}

k8s/seaweedfs/templates/volume-service.yaml

@@ -17,6 +17,12 @@ spec:
     port: {{ .Values.volume.grpcPort }}
     targetPort: {{ .Values.volume.grpcPort }}
     protocol: TCP
-  selector:
+{{- if .Values.volume.metricsPort }}
+  - name: "swfs-volume-metrics"
+    port: {{ .Values.volume.metricsPort }}
+    targetPort: {{ .Values.volume.metricsPort }}
+    protocol: TCP
+{{- end }}}
+selector:
     app: {{ template "seaweedfs.name" . }}
     component: volume

k8s/seaweedfs/templates/volume-servicemonitor.yaml

@@ -0,0 +1,18 @@
+{{- if .Values.volume.metricsPort }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "seaweedfs.name" . }}-volume
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app: {{ template "seaweedfs.name" . }}
+    component: volume
+spec:
+  endpoints:
+    - interval: 30s
+      port: swfs-volume-metrics
+      scrapeTimeout: 5s
+  selector:
+    app: {{ template "seaweedfs.name" . }}
+    component: volume
+{{- end }}}

k8s/seaweedfs/templates/volume-statefulset.yaml

@@ -76,6 +76,9 @@ spec:
                 {{- end }}
                 volume \
                 -port={{ .Values.volume.port }} \
+                {{- if .Values.volume.metricsPort }}
+                -metricsPort {{ .Values.volume.metricsPort }} \
+                {{- end }}}
                 -dir={{ .Values.volume.dir }} \
                 -max={{ .Values.volume.maxVolumes }} \
                 {{- if .Values.volume.rack }}

k8s/seaweedfs/values.yaml

@@ -121,6 +121,7 @@ volume:
   restartPolicy: null
   port: 8080
   grpcPort: 18080
+  metricsPort: 9327
   ipBind: "0.0.0.0"
   replicas: 1
   loggingOverrideLevel: null
@@ -209,6 +210,7 @@ filer:
   replicas: 1
   port: 8888
   grpcPort: 18888
+  metricsPort: 9327
   loggingOverrideLevel: null
   #  replication type is XYZ:
   # X number of replica in other data centers
@@ -313,6 +315,7 @@ s3:
   restartPolicy: null
   replicas: 1
   port: 8333
+  metricsPort: 9327
   loggingOverrideLevel: null
 
   # Suffix of the host name, {bucket}.{domainName}