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kubectl jump server via kubectl port-forward
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| #!/usr/bin/env bash | |
| # Allows you to connect to remote endpoints via port forward | |
| set -e | |
| TEMP_POD_NAME=db-jump-server | |
| LOCAL_PORT=3307 | |
| REMOTE_HOST=prod.abc123.region-1.rds.amazonaws.com | |
| REMOTE_PORT=3306 | |
| function cleanup { | |
| echo "" | |
| kubectl delete pod/$TEMP_POD_NAME --grace-period 1 --wait=false | |
| } | |
| trap cleanup EXIT | |
| kubectl run --restart=Never --image=alpine/socat $TEMP_POD_NAME -- -d -d tcp-listen:$REMOTE_PORT,fork,reuseaddr tcp-connect:$REMOTE_HOST:$REMOTE_PORT | |
| kubectl wait --for=condition=Ready pod/$TEMP_POD_NAME | |
| kubectl port-forward pod/$TEMP_POD_NAME $LOCAL_PORT:$REMOTE_PORT |
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