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Last active Apr 6, 2020
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configuring mtail as a node-level logging-agent on kubernetes
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apiVersion: apps/v1
kind: DaemonSet
metadata:
name: mtail
labels:
app: mtail
spec:
selector:
matchLabels:
app: mtail
template:
metadata:
labels:
app: mtail
spec:
containers:
- name: mtail
image: xinau/mtail:latest
args:
- "--logtostderr"
- "--logs"
- "/var/log/*.log"
- "--logs"
- "/var/log/containers/*.log"
- "--port"
- "3903"
- "--progs"
- "/etc/mtail"
resources:
limits:
memory: 500Mi
requests:
cpu: 100m
memory: 200Mi
ports:
- name: metrics
containerPort: 3903
hostPort: 3903
volumeMounts:
- name: varlog
mountPath: /var/log
readOnly: true
- name: varlibdockercontainers
mountPath: /var/lib/docker/containers
readOnly: true
- name: config-volume
mountPath: /etc/mtail
terminationGracePeriodSeconds: 30
tolerations:
- key: node-role.kubernetes.io/master
volumes:
- name: varlog
hostPath:
path: /var/log
- name: varlibdockercontainers
hostPath:
path: /var/lib/docker/containers
- name: config-volume
configMap:
name: mtail-config
FROM debian:stable AS builder
ENV MTAIL_VERSION=3.0.0-rc33
RUN apt-get update && apt-get install -y --no-install-recommends \
ca-certificates \
curl && \
curl -LsS -O https://github.com/google/mtail/releases/download/v${MTAIL_VERSION}/mtail_v${MTAIL_VERSION}_linux_amd64 && \
mv mtail_v${MTAIL_VERSION}_linux_amd64 /usr/bin/mtail && \
chmod 755 /usr/bin/mtail
FROM debian:stable
LABEL org.opencontainers.image.authors="Felix Ehrenpfort (@xinau)" \
org.opencontainers.image.title="google/mtail" \
org.opencontainers.image.version="3.0.0.-rc33"
EXPOSE 3903
ENTRYPOINT ["/usr/bin/mtail"]
COPY --from=builder /usr/bin/mtail /usr/bin/mtail
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
commonLabels:
app: mtail
version: 3.0.0-rc33
configMapGenerator:
- name: mtail-config
files:
- counter.mtail
images:
- name: xinau/mtail
digest: sha256:195fcc9d4d505db291c17658db8bba771889c2f9c7cf4cd32175406f11840469
newTag: 3.0.0-rc33
namespace: kube-system
resources:
- daemonset.yaml
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