Merge pull request #11 from v0112358/add_sidecart_redis_exporter

Add sidecar redis exporter
Enapter · Jun 29, 2020 · 9258a0f · 9258a0f
2 parents a97c4f3 + fa8e669
commit 9258a0f
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diff --git a/keydb/templates/sts.yaml b/keydb/templates/sts.yaml
@@ -14,6 +14,11 @@ spec:
     metadata:
       annotations:
         checksum/secret-utils: {{ include (print $.Template.BasePath "/secret-utils.yaml") . | sha256sum }}
+        {{- if .Values.exporter.enabled }}
+        prometheus.io/port: "{{ .Values.exporter.port }}"
+        prometheus.io/scrape: "{{ .Values.exporter.scrape }}"
+        prometheus.io/path: "{{ .Values.exporter.scrapePath }}"
+        {{- end }}
       labels:
 {{ include "keydb.labels" . | indent 8 }}
     spec:
@@ -62,6 +67,34 @@ spec:
         - name: utils
           mountPath: /utils
           readOnly: true
+{{- if .Values.exporter.enabled }}
+      - name: redis-exporter
+        image: "{{ .Values.exporter.image }}:{{ .Values.exporter.tag }}"
+        imagePullPolicy: {{ .Values.exporter.pullPolicy }}
+        args:
+        {{- range $key, $value := .Values.exporter.extraArgs }}
+        - --{{ $key }}={{ $value }}
+        {{- end }}
+        env:
+        - name: REDIS_ADDR
+          value: redis://{{ default "localhost" .Values.exporter.address }}:{{ .Values.port }}
+        {{- if .Values.password }}
+        - name: REDIS_PASSWORD
+          value: "{{ .Values.password }}"
+        {{- end }}
+        livenessProbe:
+          httpGet:
+            path: {{ .Values.exporter.scrapePath }}
+            port: {{ .Values.exporter.port }}
+          initialDelaySeconds: 10
+          timeoutSeconds: 1
+          periodSeconds: 15
+        resources:
+{{ toYaml .Values.exporter.resources | indent 10 }}
+        ports:
+        - name: redis-exporter
+          containerPort: {{ .Values.exporter.port }}
+{{- end }}
       securityContext:
 {{ toYaml .Values.securityContext | indent 8 }}
       volumes:

diff --git a/keydb/values.yaml b/keydb/values.yaml
@@ -72,3 +72,24 @@ readinessProbe:
   tcpSocket:
     port: keydb
   initialDelaySeconds: 10
+
+# Redis exporter
+exporter:
+  enabled: true
+  image: oliver006/redis_exporter
+  tag: v1.8.0-alpine
+  pullPolicy: IfNotPresent
+
+  # prometheus port & scrape path
+  scrape: true
+  port: 9121
+  scrapePath: /metrics
+
+  # Address/Host for Redis instance.
+  address: localhost
+
+  # cpu/memory resource limits/requests
+  resources: {}
+
+  # Additional args for redis exporter
+  extraArgs: {}