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34 lines
1.1 KiB
Bash
Executable File
34 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Deploy a "bad release" of payment-service that introduces a 70% failure rate.
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# Usage: ./scripts/deploy-bad-release.sh [FAILURE_RATE]
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#
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# This simulates a faulty deployment that Dynatrace should detect.
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# Changes the failure rate instantly via API — no pod restarts.
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set -euo pipefail
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FAILURE_RATE="${1:-0.7}"
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NAMESPACE="workshop"
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export KUBECONFIG="${KUBECONFIG:-/etc/rancher/k3s/k3s.yaml}"
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echo "=== Deploying bad release ==="
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echo " Failure rate: ${FAILURE_RATE} (${FAILURE_RATE}00% of requests will fail)"
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echo ""
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PODS=$(kubectl get pods -n "${NAMESPACE}" -l app=payment-service -o jsonpath='{.items[*].status.podIP}')
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for IP in $PODS; do
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echo ">>> Setting failure rate on pod ${IP}..."
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wget -q -O- --post-data="{\"rate\":${FAILURE_RATE}}" --header='Content-Type: application/json' "http://${IP}:3002/admin/failure-rate"
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echo ""
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done
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echo ""
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echo "=== Bad release deployed! ==="
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echo " payment-service is now failing ~${FAILURE_RATE}00% of requests"
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echo " Errors will cascade to order-service and frontend"
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echo ""
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echo " To rollback: ./scripts/rollback.sh"
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echo " Check logs: kubectl logs -n workshop -l app=payment-service --tail=20"
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