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27 lines
816 B
Bash
Executable File
27 lines
816 B
Bash
Executable File
#!/bin/bash
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# Rollback payment-service to healthy state (failure rate = 0).
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# Usage: ./scripts/rollback.sh
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#
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# Resets failure rate instantly via API — no pod restarts.
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set -euo pipefail
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NAMESPACE="workshop"
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export KUBECONFIG="${KUBECONFIG:-/etc/rancher/k3s/k3s.yaml}"
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echo "=== Rolling back payment-service ==="
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PODS=$(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 ">>> Resetting failure rate on pod ${IP}..."
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wget -q -O- --post-data='{"rate":0}' --header='Content-Type: application/json' "http://${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 "=== Rollback complete! ==="
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echo " payment-service is healthy again (failure rate = 0)"
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echo " Check logs: kubectl logs -n workshop -l app=payment-service --tail=20"
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