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28 lines
1023 B
Bash
Executable File
28 lines
1023 B
Bash
Executable File
#!/bin/bash
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deploymentName="server"
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debugPort="9229"
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echo "Storing the original deployment configuration in a file"
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kubectl get deployment $deploymentName -o json > original_deployment_$deploymentName.json
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function restore {
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echo "Restoring the original deployment configuration and stop port forwarding"
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kubectl replace --force -f original_deployment_$deploymentName.json
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rm original_deployment_$deploymentName.json
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}
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trap restore EXIT
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echo "Add the inspect flag and debug port to the configuration"
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jq '.spec.template.spec.containers[0].command = ["yarn", "start-inspect"]' original_deployment_$deploymentName.json > new_deployment_$deploymentName.json
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echo "Apply the new configuration"
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kubectl apply -f new_deployment_$deploymentName.json
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rm new_deployment_$deploymentName.json
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echo "Scale down to one pod"
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kubectl scale deployment $deploymentName --replicas=1
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echo "Forward the port $debugPort to localhost. Waiting for a debugger to attach ..."
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kubectl port-forward deployment/$deploymentName $debugPort
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