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| author | Staffan Olsson <staffan@repos.se> | 2017-06-27 10:42:19 +0200 |
|---|---|---|
| committer | Staffan Olsson <staffan@repos.se> | 2017-06-27 10:42:19 +0200 |
| commit | f4ac28897dadadf976f862cb525726c30e4f49bc (patch) | |
| tree | 0be061105602ca2c47ce1418afa82f035dbf51f6 | |
| parent | 620c4e21134ccdb20ba2e00d25f16bee5a1be6e9 (diff) | |
| download | kubernetes-kafka-f4ac28897dadadf976f862cb525726c30e4f49bc.tar.gz kubernetes-kafka-f4ac28897dadadf976f862cb525726c30e4f49bc.tar.bz2 kubernetes-kafka-f4ac28897dadadf976f862cb525726c30e4f49bc.zip | |
A monitoring-only pod uses 0m / ~32Mi resources
| -rw-r--r-- | 50kafka.yml | 9 | ||||
| -rw-r--r-- | test/monitoring-test.yml | 35 | ||||
| -rw-r--r-- | zookeeper/50pzoo.yml | 9 | ||||
| -rw-r--r-- | zookeeper/51zoo.yml | 15 |
4 files changed, 62 insertions, 6 deletions
diff --git a/50kafka.yml b/50kafka.yml index 5646049..806f650 100644 --- a/50kafka.yml +++ b/50kafka.yml @@ -20,6 +20,13 @@ spec: image: solsson/kafka-prometheus-jmx-exporter@sha256:1f7c96c287a2dbec1d909cd8f96c0656310239b55a9a90d7fd12c81f384f1f7d ports: - containerPort: 5556 + resources: + requests: + cpu: 0m + memory: 40Mi + limits: + cpu: 10m + memory: 40Mi - name: broker image: solsson/kafka:0.11.0.0-rc2@sha256:c1316e0131f4ec83bc645ca2141e4fda94e0d28f4fb5f836e15e37a5e054bdf1 env: @@ -39,7 +46,7 @@ spec: resources: requests: cpu: 100m - memory: 600Mi + memory: 512Mi volumeMounts: - name: data mountPath: /var/lib/kafka/data diff --git a/test/monitoring-test.yml b/test/monitoring-test.yml new file mode 100644 index 0000000..4b5f230 --- /dev/null +++ b/test/monitoring-test.yml @@ -0,0 +1,35 @@ +# Sets up a pod that monitors itself, to test resource usage etc. +# kubectl exec test-metrics-... -- /bin/sh -c 'apk add --no-cache curl && curl http://localhost:5556/metrics' +apiVersion: extensions/v1beta1 +kind: Deployment +metadata: + name: monitoring-test + namespace: kafka +spec: + replicas: 1 + template: + metadata: + labels: + app: monitoring-test + # Uncomment to test with prometheus + #annotations: + # prometheus.io/scrape: "true" + # prometheus.io/port: "5556" + spec: + containers: + - name: monitor + image: solsson/kafka-prometheus-jmx-exporter@sha256:1f7c96c287a2dbec1d909cd8f96c0656310239b55a9a90d7fd12c81f384f1f7d + command: + - java + - -Dcom.sun.management.jmxremote.ssl=false + - -Dcom.sun.management.jmxremote.authenticate=false + - -Dcom.sun.management.jmxremote.port=5555 + - -jar + - jmx_prometheus_httpserver.jar + - "5556" + - example_configs/httpserver_sample_config.yml + ports: + - name: jmx + containerPort: 5555 + - name: slashmetrics + containerPort: 5556 diff --git a/zookeeper/50pzoo.yml b/zookeeper/50pzoo.yml index db99207..1289095 100644 --- a/zookeeper/50pzoo.yml +++ b/zookeeper/50pzoo.yml @@ -27,6 +27,13 @@ spec: - example_configs/zookeeper.yaml ports: - containerPort: 5556 + resources: + requests: + cpu: 0m + memory: 40Mi + limits: + cpu: 10m + memory: 40Mi - name: zookeeper image: solsson/kafka:0.11.0.0-rc2@sha256:c1316e0131f4ec83bc645ca2141e4fda94e0d28f4fb5f836e15e37a5e054bdf1 env: @@ -52,7 +59,7 @@ spec: resources: requests: cpu: 10m - memory: 120Mi + memory: 100Mi volumeMounts: - name: config mountPath: /usr/local/kafka/config diff --git a/zookeeper/51zoo.yml b/zookeeper/51zoo.yml index caa13d6..82cf7ee 100644 --- a/zookeeper/51zoo.yml +++ b/zookeeper/51zoo.yml @@ -20,13 +20,20 @@ spec: - name: metrics image: solsson/kafka-prometheus-jmx-exporter@sha256:1f7c96c287a2dbec1d909cd8f96c0656310239b55a9a90d7fd12c81f384f1f7d command: - - "java" - - "-jar" - - "jmx_prometheus_httpserver.jar" + - java + - -jar + - jmx_prometheus_httpserver.jar - "5556" - example_configs/zookeeper.yaml ports: - containerPort: 5556 + resources: + requests: + cpu: 0m + memory: 40Mi + limits: + cpu: 10m + memory: 40Mi - name: zookeeper image: solsson/kafka:0.11.0.0-rc2@sha256:c1316e0131f4ec83bc645ca2141e4fda94e0d28f4fb5f836e15e37a5e054bdf1 env: @@ -52,7 +59,7 @@ spec: resources: requests: cpu: 10m - memory: 120Mi + memory: 100Mi volumeMounts: - name: config mountPath: /usr/local/kafka/config |