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https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands
Adding user kubectl accounts
Normally you don't use the admin account directly when working with particular namespaces. Details on how to create a user token and the appropriate role bindings.
Helm on Rancher unauthorized
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kubectl get pods --all-namespaces -o json
# we are looking to shutdown a rogue pod that is not responding to the normal deletion commands - but it contains a generated name
onap onap-portal-portal-sdk-7c49c97955-smbws 0/2 Terminating 0 2d
ubuntu@onap-oom-obrien-rancher-e0:~$ kubectl get pods --field-selector=status.phase!=Running --all-namespaces
NAMESPACE NAME READY STATUS RESTARTS AGE
onap onap-portal-portal-sdk-7c49c97955-smbws 0/2 Terminating 0 2d
#"spec": {"containers": [{},"name": "portal-sdk",
kubectl get pods --namespace onap -o jsonpath="{.items[*].spec.containers[0].name}"
portal-sdk
# so combining the two queries
kubectl get pods --field-selector=status.phase!=Running --all-namespaces -o jsonpath="{.items[*].metadata.name}"
onap-portal-portal-sdk-7c49c97955-smbws
# and wrapping it with a delete command
export POD_NAME=$(kubectl get pods --field-selector=status.phase!=Running --all-namespaces -o jsonpath="{.items[*].metadata.name}")
echo "$POD_NAME"
kubectl delete pods $POD_NAME --grace-period=0 --force -n onap
ubuntu@onap-oom-obrien-rancher-e0:~$ sudo ./term.sh
onap-portal-portal-sdk-7c49c97955-smbws
warning: Immediate deletion does not wait for confirmation that the running resource has been terminated. The resource may continue to run on the cluster indefinitely.
pod "onap-portal-portal-sdk-7c49c97955-smbws" force deleted
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Installing a pod
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# automatically via cd.sh in LOG-326 # get the dev.yaml and set any pods you want up to true as well as fill out the openstack parameters sudo wget https://git.onap.org/oom/plain/kubernetes/onap/resources/environments/dev.yaml sudo cp logging-analytics/deploy/cd.sh . # or # manually cd oom/kubernetes/ sudo make clean sudo make all sudo make onap sudo helm install local/onap -n onap --namespace onap -f onap/resources/environments/disable-allcharts.yaml --set log.enabled=true # adding another (so) sudo helm upgrade local/onap --namespace onap -f onap/resources/environments/disable-allcharts.yaml --set so.enabled=true --set log.enabled=true |
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# override global docker pull policy for a single component
# set in oom/kubernetes/onap/values.yaml
# use global.pullPolicy in your -f yaml or a --set
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Exec into a container of a pod with multiple containers
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