代码语言：javascript复制
$ cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Secret
metadata:
name: s1
type: Opaque
stringData:
name1: tom1
---
apiVersion: v1
kind: Pod
metadata:
name: nginx
spec:
containers:
- name: mycontainer
image: quay.io/songleo/nginx
env:
- name: MYENV
valueFrom:
secretKeyRef:
name: s1
key: name1
restartPolicy: Never
EOF
$ k get secret s1
NAME TYPE DATA AGE
s1 Opaque 1 8s
$ k get po
NAME READY STATUS RESTARTS AGE
nginx 1/1 Running 0 107s
$ k exec nginx -- env | grep MYENV
MYENV=tom1
$ cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: ConfigMap
metadata:
name: cm1
data:
name2: tom2
---
apiVersion: v1
kind: Pod
metadata:
name: nginx2
spec:
containers:
- name: mypod
image: quay.io/songleo/nginx
volumeMounts:
- name: foo
mountPath: "/also/data"
readOnly: true
volumes:
- name: foo
configMap:
name: cm1
EOF
$ k get cm
NAME DATA AGE
cm1 1 26s
kube-root-ca.crt 1 7m22s
$ k get cm cm1
NAME DATA AGE
cm1 1 31s
$ k get po
NAME READY STATUS RESTARTS AGE
nginx2 1/1 Running 0 34s
$ k exec nginx2 -- ls /also/data
name2
$ k exec nginx2 -- cat /also/data/name2
tom2参考
- cka/ckad应试指南：从docker到kubernetes完全攻略 ch-7
LEo at 00:12
