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command-notes.md

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SSH into a Deployment

kubectl exec -n default -it example-deployment -- /bin/bash

Error from server (NotFound): pods "example-deployment" not found

kubectl exec -n default -it deployments/example-deployment -- /bin/bash

Get our Knative Service URL

kubectl get ksvc

Curl to a Kubernetes Service

curl <knative service url>

curl http://cfe-nginx.default.svc.cluster.local

Verify Environment Variable

export KNATIVE_SERIVCE_NAME="cfe-nginx"
export K8S_DEPLOYMENT_NAME="example-deployment"

export KNATIVE_SERVICE_URL=$(kubectl get ksvc $KNATIVE_SERIVCE_NAME -o jsonpath='{.status.address.url}')

echo $KNATIVE_SERVICE_URL

export LAST_REVISION_NAME=$(kubectl get ksvc $KNATIVE_SERIVCE_NAME -o jsonpath='{.status.latestReadyRevisionName}')

echo $LAST_REVISION_NAME

kubectl exec -n default -it deployments/$K8S_DEPLOYMENT_NAME -- bash -c "curl $KNATIVE_SERVICE_URL"

kubectl exec -n default -it "deployments/$LAST_REVISION_NAME-deployment" -- bash -c 'echo $DJANGO_SECRET_KEY'

kubectl exec -n default -it "deployments/$LAST_REVISION_NAME-deployment" -- bash -c "echo \$DJANGO_SECRET_KEY"