Align cheatsheet comments (#16178)
Signed-off-by: ialidzhikov <i.alidjikov@gmail.com>
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@ -64,7 +64,7 @@ kubectl config view -o jsonpath='{.users[?(@.name == "e2e")].user.password}'
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kubectl config view -o jsonpath='{.users[*].name}' # get a list of users
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kubectl config get-contexts # display list of contexts
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kubectl config current-context # display the current-context
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kubectl config current-context # display the current-context
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kubectl config use-context my-cluster-name # set the default context to my-cluster-name
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# add a new cluster to your kubeconf that supports basic auth
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@ -89,10 +89,10 @@ Kubernetes manifests can be defined in json or yaml. The file extension `.yaml`,
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`.yml`, and `.json` can be used.
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```bash
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kubectl apply -f ./my-manifest.yaml # create resource(s)
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kubectl apply -f ./my1.yaml -f ./my2.yaml # create from multiple files
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kubectl apply -f ./dir # create resource(s) in all manifest files in dir
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kubectl apply -f https://git.io/vPieo # create resource(s) from url
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kubectl apply -f ./my-manifest.yaml # create resource(s)
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kubectl apply -f ./my1.yaml -f ./my2.yaml # create from multiple files
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kubectl apply -f ./dir # create resource(s) in all manifest files in dir
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kubectl apply -f https://git.io/vPieo # create resource(s) from url
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kubectl create deployment nginx --image=nginx # start a single instance of nginx
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kubectl explain pods,svc # get the documentation for pod and svc manifests
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@ -153,14 +153,15 @@ kubectl get pod my-pod -o yaml --export # Get a pod's YAML without cluster
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kubectl describe nodes my-node
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kubectl describe pods my-pod
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kubectl get services --sort-by=.metadata.name # List Services Sorted by Name
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# List Services Sorted by Name
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kubectl get services --sort-by=.metadata.name
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# List pods Sorted by Restart Count
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kubectl get pods --sort-by='.status.containerStatuses[0].restartCount'
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# List pods in test namespace sorted by capacity
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# List pods in test namespace sorted by capacity
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kubectl get pods -n test --sort-by=.spec.capacity.storage
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kubectl get pods -n test --sort-by=.spec.capacity.storage
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# Get the version label of all pods with label app=cassandra
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kubectl get pods --selector=app=cassandra -o \
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@ -232,7 +233,8 @@ kubectl autoscale deployment foo --min=2 --max=10 # Auto scale a
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## Patching Resources
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```bash
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kubectl patch node k8s-node-1 -p '{"spec":{"unschedulable":true}}' # Partially update a node
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# Partially update a node
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kubectl patch node k8s-node-1 -p '{"spec":{"unschedulable":true}}'
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# Update a container's image; spec.containers[*].name is required because it's a merge key
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kubectl patch pod valid-pod -p '{"spec":{"containers":[{"name":"kubernetes-serve-hostname","image":"new image"}]}}'
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@ -243,7 +245,7 @@ kubectl patch pod valid-pod --type='json' -p='[{"op": "replace", "path": "/spec/
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# Disable a deployment livenessProbe using a json patch with positional arrays
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kubectl patch deployment valid-deployment --type json -p='[{"op": "remove", "path": "/spec/template/spec/containers/0/livenessProbe"}]'
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# Add a new element to a positional array
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# Add a new element to a positional array
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kubectl patch sa default --type='json' -p='[{"op": "add", "path": "/secrets/1", "value": {"name": "whatever" } }]'
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```
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