47 lines
1.3 KiB
Markdown
47 lines
1.3 KiB
Markdown
create namespace
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kubectl apply -f namespace.yaml
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# 查看 namespace
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kubectl get namespace --show-labels
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kubectl config view | grep namespace:
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# 切换默认namespace
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kubectl config current-context
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kubectl config set-context test --namespace=app01 \
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--cluster=docker-desktop \
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--user=docker-desktop
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kubectl config set-context prod --namespace=production \
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--cluster=docker-desktop \
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--user=docker-desktop
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kubectl config view
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# 切换环境到DEV
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kubectl config use-context test
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# check 当前环境
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kubectl config current-context
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# 查看配额
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kubectl get resourcequotas
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kubectl get resourcequota app01-redis --output=yaml
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# create configmap
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kubectl create configmap app01-redis-conf --from-file=redis.conf
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kubectl get configmap -n miles-app01
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NAME DATA AGE
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kube-root-ca.crt 1 3m30s
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miles-app01-redis-conf 1 20s
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# 创建和查看 pod
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kubectl apply -f app01_redis.yaml
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kubectl get pods -n app01
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# 注意：configMap 会挂在 /usr/local/etc/redis/redis.conf 上。与 mountPath 和 configMap 下的 path 一同指定
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kubectl get pod miles-app01-redis-b48ff8c66-q5cv2 -n miles-app01
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kubectl run busybox --image=busybox --command -- ping baidu.com
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kubectl exec -it busybox -- /bin/bash
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k describe replicaset.apps/app01-redis-64847ffc48
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k get all -ALL
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k describe pods |