88 lines
3.1 KiB
Bash
88 lines
3.1 KiB
Bash
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#!/bin/bash
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# Phase 1 — StorageClass import (longhorn + longhorn-kafka)
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# Captures live spec, verifies against resource blocks, imports to state
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set -e
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cd "$(dirname "$0")/.."
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echo "=== Phase 1: StorageClass Import ==="
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echo ""
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# Verify cluster connection
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echo "Checking cluster connection..."
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kubectl cluster-info || { echo "ERROR: No cluster access"; exit 1; }
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echo ""
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# Capture live longhorn SC spec
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echo "--- Capturing live 'longhorn' StorageClass spec ---"
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kubectl get sc longhorn -o yaml > /tmp/longhorn-live.yaml
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echo "Saved to /tmp/longhorn-live.yaml"
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echo "Contents:"
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cat /tmp/longhorn-live.yaml
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echo ""
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# Capture live longhorn-kafka SC spec
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echo "--- Capturing live 'longhorn-kafka' StorageClass spec ---"
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kubectl get sc longhorn-kafka -o yaml > /tmp/longhorn-kafka-live.yaml
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echo "Saved to /tmp/longhorn-kafka-live.yaml"
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echo "Contents:"
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cat /tmp/longhorn-kafka-live.yaml
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echo ""
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# Verify terraform resource blocks match live spec
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echo "--- Verifying terraform/longhorn.tf resource blocks against live specs ---"
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echo "MANUAL STEP: Compare the captured specs above against terraform/longhorn.tf"
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echo " 1. Check 'provisioner', 'reclaimPolicy', 'volumeBindingMode', 'allowVolumeExpansion'"
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echo " 2. Check 'parameters' (numberOfReplicas, staleReplicaTimeout, fsType, dataLocality)"
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echo " 3. Fix terraform/longhorn.tf if any diffs found, then re-run terraform plan"
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echo ""
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read -p "Press Enter once you've verified the Terraform blocks match live specs: " _ || true
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echo ""
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# Pre-import terraform plan
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echo "--- Pre-import terraform plan (should be clean) ---"
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terraform plan -out=/tmp/pre-import.plan || { echo "ERROR: terraform plan failed"; exit 1; }
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echo "Plan saved to /tmp/pre-import.plan"
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echo ""
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# Import longhorn SC
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echo "--- Importing 'longhorn' StorageClass ---"
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terraform import kubernetes_storage_class.longhorn longhorn || {
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echo "ERROR: terraform import longhorn failed"
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exit 1
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}
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echo "Import successful"
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echo ""
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# Plan after first import
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echo "--- Terraform plan after importing 'longhorn' (must show 0 to add/change/destroy) ---"
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terraform plan || { echo "ERROR: terraform plan failed"; exit 1; }
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echo ""
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read -p "Press Enter if plan shows zero changes; otherwise abort and fix: " _ || true
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echo ""
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# Import longhorn-kafka SC
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echo "--- Importing 'longhorn-kafka' StorageClass ---"
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terraform import kubernetes_storage_class.longhorn_kafka longhorn-kafka || {
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echo "ERROR: terraform import longhorn-kafka failed"
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exit 1
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}
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echo "Import successful"
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echo ""
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# Plan after second import
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echo "--- Terraform plan after importing 'longhorn-kafka' (must show 0 to add/change/destroy) ---"
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terraform plan || { echo "ERROR: terraform plan failed"; exit 1; }
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echo ""
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read -p "Press Enter if plan shows zero changes; otherwise abort and fix: " _ || true
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echo ""
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# Annotate longhorn-kafka with helm.sh/resource-policy=keep
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echo "--- Annotating 'longhorn-kafka' with helm.sh/resource-policy=keep ---"
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kubectl annotate storageclass longhorn-kafka helm.sh/resource-policy=keep --overwrite
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echo "Annotation added"
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echo ""
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echo "=== Phase 1 Complete ==="
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echo "StorageClasses imported successfully. Ready to proceed to Phase 2 (PVC imports)."
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