Difference between revisions of "Kind: Pod"

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{{lowercase}}
 
{{lowercase}}
  [[apiVersion]]: v1
+
 
  [[kind:]] Pod
+
  [[spec.]]
  metadata:
+
  [[spec.containers]]
  name: nginx
+
  [[spec.initContainers]]
  labels:
+
  [[spec.volumes]]
    [[env:]] test
+
[[spec.nodeSelector]]
  [[spec:]]
+
 
  [[containers:]]
+
Nginx:
  - name: nginx
+
{{kind pod nginx}}
    image: nginx
+
 
    [[imagePullPolicy:]] IfNotPresent
+
 
  [[nodeSelector]]:
+
Alpine container to access a PV:
    disktype: ssd
+
{{alpine cp example}}
  
  
Line 76: Line 76:
 
* <code>[[nodeName]]</code>
 
* <code>[[nodeName]]</code>
 
* <code>[[NodeSelector]]</code>
 
* <code>[[NodeSelector]]</code>
* <code>[[kind: replicaset]]</code>
+
* <code>[[kind: ReplicaSet]]</code>
 +
* [[kubectl run]]
  
 
== See also ==
 
== See also ==
* {{kind}}
+
* {{kind: Pod}}
 
* {{Pods}}
 
* {{Pods}}
  
 
[[Category:K8s]]
 
[[Category:K8s]]

Latest revision as of 16:17, 8 February 2024

spec.
spec.containers
spec.initContainers
spec.volumes
spec.nodeSelector

Nginx:

 apiVersion: v1
kind: Pod
metadata:
  name: nginx
  labels:
    env: test
spec:
  containers:
  - name: nginx
    image: nginx
    imagePullPolicy: IfNotPresent
  nodeSelector:
    disktype: ssd


Alpine container to access a PV:

 apiVersion: v1
kind: Pod
metadata:
  name: myalpinewithvolume
spec:
  containers:
  - name: alpine
    image: alpine:latest
    command: ['ash']
    tty: true
    stdin: true
    volumeMounts:
    - name: myvolume
      mountPath: /myvolume
  volumes:
  - name: myvolume
    persistentVolumeClaim:
      claimName: myPVCtoMount


https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/

---
apiVersion: v1
kind: Pod
metadata:
  name: frontend
spec:
  containers:
  - name: app
    image: images.my-company.example/app:v4
    resources:
      requests:
        memory: "64Mi"
        cpu: "250m"
      limits:
        memory: "128Mi"
        cpu: "500m"
  - name: log-aggregator
    image: images.my-company.example/log-aggregator:v6
    resources:
      requests:
        memory: "64Mi"
        cpu: "250m"
      limits:
        memory: "128Mi"
        cpu: "500m"


initContainers[edit]

https://kubernetes.io/docs/concepts/workloads/pods/init-containers/#init-containers-in-use

apiVersion: v1
kind: Pod
metadata:
 name: myapp-pod
 labels:
   app: myapp
spec:
 containers:
 - name: myapp-container
   image: busybox:1.28
   command: ['sh', '-c', 'echo The app is running! && sleep 3600']
 initContainers:
 - name: init-myservice
   image: busybox:1.28
   command: ['sh', '-c', "until nslookup myservice.$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace).svc.cluster.local; do echo  waiting for myservice; sleep 2; done"]
 - name: init-mydb
   image: busybox:1.28
   command: ['sh', '-c', "until nslookup mydb.$(cat /var/run/secrets/kubernetes.io/serviceaccount/namespace).svc.cluster.local; do echo waiting for mydb; sleep 2; done"]

Related[edit]

See also[edit]

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