How to run
ubuntu@master:/chchang/homeworks/hm-m7$ sudo kubectl apply -f httpserver.yaml
deployment.apps/httpserver created
ubuntu@master:/chchang/homeworks/hm-m7$ sudo kubectl describe pods httpserver -n default
Name: httpserver-5f74646554-bvfcd
Namespace: default
Priority: 0
Node: node2/172.21.0.43
Start Time: Mon, 21 Nov 2022 03:14:18 +0800
Labels: app=httpserver
pod-template-hash=5f74646554
Annotations: cni.projectcalico.org/containerID: 68a21000601d8789da04c179445c5b1c611813b862c0efdf379143ab387fc982
cni.projectcalico.org/podIP: 192.168.104.13/32
cni.projectcalico.org/podIPs: 192.168.104.13/32
Status: Running
IP: 192.168.104.13
IPs:
IP: 192.168.104.13
Controlled By: ReplicaSet/httpserver-5f74646554
Containers:
httpserver:
Container ID: docker://f108ba240f9900f9db6ba74d1ad176f2aba2731516ea4343e43473879530a79e
Image: registry.cn-beijing.aliyuncs.com/chchang_docker/ccdocker:0.0.1
Image ID: docker-pullable://registry.cn-beijing.aliyuncs.com/chchang_docker/ccdocker@sha256:dabaf2596d6421e49f10bcbe4423d8b5e3428ca85dad89ce5cc1785fa34a76d2
Port:
Host Port:
State: Running
Started: Mon, 21 Nov 2022 03:14:18 +0800
Ready: False
Restart Count: 0
Limits:
cpu: 1
memory: 1Gi
Requests:
cpu: 1
memory: 1Gi
Liveness: http-get http://:8090/healthz delay=30s timeout=1s period=5s #success=1 #failure=3
Readiness: http-get http://:8090/healthz delay=30s timeout=1s period=5s #success=1 #failure=3
Environment:
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-ql7sx (ro)
Conditions:
Type Status
Initialized True
Ready False
ContainersReady False
PodScheduled True
Volumes:
kube-api-access-ql7sx:
Type: Projected (a volume that contains injected data from multiple sources)
TokenExpirationSeconds: 3607
ConfigMapName: kube-root-ca.crt
ConfigMapOptional:
DownwardAPI: true
QoS Class: Guaranteed
Node-Selectors:
Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
Type Reason Age From Message
Normal Scheduled 12s default-scheduler Successfully assigned default/httpserver-5f74646554-bvfcd to node2 Normal Pulled 12s kubelet Container image "registry.cn-beijing.aliyuncs.com/chchang_docker/ccdocker:0.0.1" already present on machine Normal Created 12s kubelet Created container httpserver Normal Started 12s kubelet Started container httpserver
Name: httpserver-5f74646554-r5mpl Namespace: default Priority: 0 Node: node1/172.21.0.114 Start Time: Mon, 21 Nov 2022 03:14:18 +0800 Labels: app=httpserver pod-template-hash=5f74646554 Annotations: cni.projectcalico.org/containerID: e2f65501bd26750c70cd87fd44333d61390d6cb6f029a14dcbf36d77d2357dc7 cni.projectcalico.org/podIP: 192.168.166.143/32 cni.projectcalico.org/podIPs: 192.168.166.143/32 Status: Running IP: 192.168.166.143 IPs: IP: 192.168.166.143 Controlled By: ReplicaSet/httpserver-5f74646554 Containers: httpserver: Container ID: docker://fdcf0ae66c891088f250afca1e439d93aaca19b7897f1fcf152f9c14e344e3e0 Image: registry.cn-beijing.aliyuncs.com/chchang_docker/ccdocker:0.0.1 Image ID: docker-pullable://registry.cn-beijing.aliyuncs.com/chchang_docker/ccdocker@sha256:dabaf2596d6421e49f10bcbe4423d8b5e3428ca85dad89ce5cc1785fa34a76d2 Port: Host Port: State: Running Started: Mon, 21 Nov 2022 03:14:18 +0800 Ready: False Restart Count: 0 Limits: cpu: 1 memory: 1Gi Requests: cpu: 1 memory: 1Gi Liveness: http-get http://:8090/healthz delay=30s timeout=1s period=5s #success=1 #failure=3 Readiness: http-get http://:8090/healthz delay=30s timeout=1s period=5s #success=1 #failure=3 Environment: Mounts: /var/run/secrets/kubernetes.io/serviceaccount from kube-api-access-htmhv (ro) Conditions: Type Status Initialized True Ready False ContainersReady False PodScheduled True Volumes: kube-api-access-htmhv: Type: Projected (a volume that contains injected data from multiple sources) TokenExpirationSeconds: 3607 ConfigMapName: kube-root-ca.crt ConfigMapOptional: DownwardAPI: true QoS Class: Guaranteed Node-Selectors: Tolerations: node.kubernetes.io/not-ready:NoExecute op=Exists for 300s node.kubernetes.io/unreachable:NoExecute op=Exists for 300s Events: Type Reason Age From Message
Normal Scheduled 12s default-scheduler Successfully assigned default/httpserver-5f74646554-r5mpl to node1 Normal Pulled 12s kubelet Container image "registry.cn-beijing.aliyuncs.com/chchang_docker/ccdocker:0.0.1" already present on machine Normal Created 12s kubelet Created container httpserver Normal Started 12s kubelet Started container httpserver
ubuntu@master:/chchang/homeworks/hm-m7$ sudo kubectl delete -f httpserver.yaml
deployment.apps "httpserver" deleted
ubuntu@master:/chchang/homeworks/hm-m7$ sudo kubectl describe pods httpserver -n default
Error from server (NotFound): pods "httpserver" not found
ubuntu@master:~/chchang/homeworks/hm-m7$