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apiVersion: apps/v1beta2
kind: DaemonSet
metadata:
name: logs-kafka-raw
namespace: logs-kafka
spec:
selector:
matchLabels:
k8s-app: logs-kafka
log-wrapping: none
container-delimiters: tail
version: v1
kubernetes.io/cluster-service: "true"
template:
metadata:
labels:
k8s-app: logs-kafka
log-wrapping: none
container-delimiters: tail
version: v1
kubernetes.io/cluster-service: "true"
spec:
# maybe the /bin/sh does not forward signals?
terminationGracePeriodSeconds: 5
containers:
- name: kafkacat
image: solsson/kafkacat@sha256:b32eedf936f3cde44cd164ddc77dfcf7565a8af4e357ff6de1abe4389ca530c9
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
command:
- sh
- -ec
- >
find /var/log/containers/ -maxdepth 1 -name *.log | grep -v "/$HOSTNAME" | tee /tmp/start-list;
cd /var/log/containers/;
tail
-n 0
--follow=name
*.log
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kafkacat
-b kafka-0.broker.kafka.svc.cluster.local:9092,kafka-1.broker.kafka.svc.cluster.local:9092,kafka-2.broker.kafka.svc.cluster.local:9092
-t ops-kube-logs-raw-001
-P
-z snappy
-v
-d broker,topic
-k $NODE_NAME
livenessProbe:
exec:
command:
- /bin/sh
- -c
- find /var/log/containers/ -maxdepth 1 -name *.log | grep -v "/$HOSTNAME" | diff - /tmp/start-list
failureThreshold: 1
initialDelaySeconds: 5
periodSeconds: 5
resources:
requests:
cpu: 2m
memory: 4Mi
limits:
cpu: 10m
memory: 4Mi
volumeMounts:
- name: varlog
mountPath: /var/log
readOnly: true
- name: varlibdockercontainers
mountPath: /var/lib/docker/containers
readOnly: true
terminationGracePeriodSeconds: 10
volumes:
- name: varlog
hostPath:
path: /var/log
- name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
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