mirror of
https://github.com/rubenhensen/k8scd.git
synced 2026-09-16 18:02:55 +02:00
Add backup testing scripts
This commit is contained in:
Ruben Hensen
@@ -39,6 +39,15 @@ This script will look for credentials in `~/.velero/credentials-velero` or promp
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Execute the test script with appropriate parameters:
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```bash
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./test-velero-backup.sh \
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--s3-access-key <ACCESS_KEY> \
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--s3-secret-key <SECRET_KEY> \
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--backup-name <BACKUP_NAME> \
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--original-namespace mbgwp \
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--test-namespace mbgwp
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```
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```bash
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./test-velero-backup.sh \
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--s3-access-key YOUR_ACCESS_KEY \
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@@ -0,0 +1,23 @@
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apiVersion: v1
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kind: ConfigMap
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metadata:
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# any name can be used; Velero uses the labels (below)
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# to identify it rather than the name
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name: change-storage-class-config
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# must be in the velero namespace
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namespace: velero
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# the below labels should be used verbatim in your
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# ConfigMap.
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labels:
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# this value-less label identifies the ConfigMap as
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# config for a plugin (i.e. the built-in change storage
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# class restore item action plugin)
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velero.io/plugin-config: ""
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# this label identifies the name and kind of plugin
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# that this ConfigMap is for.
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velero.io/change-storage-class: RestoreItemAction
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data:
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# add 1+ key-value pairs here, where the key is the old
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# storage class name and the value is the new storage
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# class name.
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longhorn: local-path
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@@ -1,39 +0,0 @@
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#!/bin/bash
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# setup-credentials.sh - Script to help setup credentials for Velero testing
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# Directory where Velero credentials are stored on the production system
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# This would be your production system's credentials for accessing MinIO
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VELERO_CREDS_PATH="${HOME}/.velero/credentials-velero"
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if [ -f "${VELERO_CREDS_PATH}" ]; then
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echo "Found Velero credentials at ${VELERO_CREDS_PATH}"
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# Extract AWS credentials from the file
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AWS_ACCESS_KEY_ID=$(grep aws_access_key_id ${VELERO_CREDS_PATH} | cut -d= -f2 | tr -d '[:space:]')
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AWS_SECRET_ACCESS_KEY=$(grep aws_secret_access_key ${VELERO_CREDS_PATH} | cut -d= -f2 | tr -d '[:space:]')
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if [ -n "${AWS_ACCESS_KEY_ID}" ] && [ -n "${AWS_SECRET_ACCESS_KEY}" ]; then
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echo "Credentials found and will be used for backup testing"
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# Store them temporarily for the test script to use
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cat > /tmp/velero-test-credentials <<EOF
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[default]
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aws_access_key_id=${AWS_ACCESS_KEY_ID}
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aws_secret_access_key=${AWS_SECRET_ACCESS_KEY}
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EOF
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echo "Credentials saved to /tmp/velero-test-credentials"
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echo ""
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echo "Run your test script with:"
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echo "./test-velero-backup.sh --s3-access-key ${AWS_ACCESS_KEY_ID} --s3-secret-key ${AWS_SECRET_ACCESS_KEY} [other options]"
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else
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echo "Error: Could not extract credentials from ${VELERO_CREDS_PATH}"
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exit 1
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fi
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else
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echo "Error: Velero credentials file not found at ${VELERO_CREDS_PATH}"
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echo "Please create this file with the following format:"
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echo "[default]"
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echo "aws_access_key_id=YOUR_MINIO_ACCESS_KEY"
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echo "aws_secret_access_key=YOUR_MINIO_SECRET_KEY"
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exit 1
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fi
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@@ -76,7 +76,7 @@ while [[ $# -gt 0 ]]; do
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done
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# Verify required variables
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if [[ -z "$S3_BUCKET" || -z "$S3_REGION" || -z "$S3_ACCESS_KEY" || -z "$S3_SECRET_KEY" ]]; then
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if [[ -z "$S3_BUCKET" || -z "$S3_REGION" || -z "$S3_ACCESS_KEY" || -z "$S3_SECRET_KEY" || -z "$ORIGINAL_NAMESPACE" || -z "$TEST_NAMESPACE" ]]; then
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echo "Error: S3 configuration is incomplete"
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exit 1
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fi
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@@ -106,29 +106,34 @@ k3d cluster create backup-test \
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--api-port 6443 \
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--port "80:80@loadbalancer" \
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--port "443:443@loadbalancer" \
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--agents 2 \
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--agents 0 \
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--k3s-arg "--disable=traefik@server:0" \
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--wait
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# -v /mnt/longhorn:/var/lib/longhorn:shared@all \
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# -i hebury/k3s:v1.32.2-k3s1 \
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# --wait
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# Verify cluster is running
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kubectl config use-context k3d-backup-test
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kubectl get nodes
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# 2. Install Longhorn
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echo "Installing Longhorn..."
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kubectl create namespace longhorn-system
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# echo "Installing Longhorn..."
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# kubectl create namespace longhorn-system
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helm repo add longhorn https://charts.longhorn.io
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helm repo update
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# helm repo add longhorn https://charts.longhorn.io
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# helm repo update
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helm install longhorn longhorn/longhorn \
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--namespace longhorn-system \
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--set persistence.defaultClassReplicaCount=1 \
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--set defaultSettings.backupTarget="" \
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--set defaultSettings.defaultReplicaCount=1
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# helm install longhorn longhorn/longhorn \
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# --namespace longhorn-system \
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# --set persistence.defaultClassReplicaCount=1 \
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# --set defaultSettings.backupTarget="" \
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# --set defaultSettings.defaultReplicaCount=1
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echo "Waiting for Longhorn to be ready..."
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kubectl -n longhorn-system rollout status deployment/longhorn-ui
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# echo "Waiting for Longhorn to be ready..."
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# kubectl -n longhorn-system rollout status deployment/longhorn-ui
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# kubectl -n longhorn-system rollout status deployment/longhorn-driver-deployer
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# kubectl -n longhorn-system rollout status daemonset/longhorn-manager
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# 3. Install Velero with S3 provider
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echo "Installing Velero..."
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@@ -174,6 +179,9 @@ rm velero-credentials
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echo "Waiting for Velero to be fully ready..."
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kubectl -n velero rollout status deployment/velero --timeout=120s
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echo "Install change-storage-class.yaml"
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kubectl apply -f change-storage-class.yaml
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# Check if velero CLI is installed and functioning
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if ! command -v velero &> /dev/null; then
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echo "Error: Velero CLI is not installed or not in PATH"
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@@ -262,6 +270,8 @@ else
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velero restore create --from-backup $BACKUP_NAME \
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--namespace-mappings $ORIGINAL_NAMESPACE:$TEST_NAMESPACE \
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--include-namespaces $ORIGINAL_NAMESPACE \
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--exclude-namespaces kube-system,kube-public,kube-node-lease,velero \
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--exclude-resources certificates.cert-manager.io \
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--wait
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fi
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@@ -274,89 +284,89 @@ echo "Waiting for pods to be ready..."
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kubectl wait --for=condition=ready pod --all -n $TEST_NAMESPACE --timeout=300s || true
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# 8. Run validation script (create it first if it doesn't exist)
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if [[ ! -f ./validate-restore.sh ]]; then
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echo "Creating validation script..."
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cat > validate-restore.sh <<'EOF'
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#!/bin/bash
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# validate-restore.sh - Script to validate Velero backup restoration
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# if [[ ! -f ./validate-restore.sh ]]; then
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# echo "Creating validation script..."
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# cat > validate-restore.sh <<'EOF'
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# #!/bin/bash
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# # validate-restore.sh - Script to validate Velero backup restoration
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set -e
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echo "Starting validation of restored resources..."
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# set -e
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# echo "Starting validation of restored resources..."
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# Get namespace from command line or use default
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NAMESPACE="${1:-default}"
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# # Get namespace from command line or use default
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# NAMESPACE="${1:-default}"
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# Check all deployments
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echo "Checking deployments..."
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deployments=$(kubectl get deployment -n $NAMESPACE -o name)
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if [[ -z "$deployments" ]]; then
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echo "❌ No deployments found in namespace $NAMESPACE"
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else
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echo "Found deployments: $deployments"
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# # Check all deployments
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# echo "Checking deployments..."
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# deployments=$(kubectl get deployment -n $NAMESPACE -o name)
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# if [[ -z "$deployments" ]]; then
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# echo "❌ No deployments found in namespace $NAMESPACE"
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# else
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# echo "Found deployments: $deployments"
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# Check if pods are running for each deployment
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for deployment in $deployments; do
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name=$(echo $deployment | cut -d'/' -f2)
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echo -n "Checking deployment $name: "
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# # Check if pods are running for each deployment
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# for deployment in $deployments; do
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# name=$(echo $deployment | cut -d'/' -f2)
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# echo -n "Checking deployment $name: "
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# Check if pods are running
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ready_replicas=$(kubectl get deployment -n $NAMESPACE $name -o jsonpath='{.status.readyReplicas}')
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if [[ -n "$ready_replicas" && "$ready_replicas" != "0" ]]; then
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echo "✅ $ready_replicas pods ready"
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else
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echo "❌ No pods running"
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fi
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done
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fi
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# # Check if pods are running
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# ready_replicas=$(kubectl get deployment -n $NAMESPACE $name -o jsonpath='{.status.readyReplicas}')
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# if [[ -n "$ready_replicas" && "$ready_replicas" != "0" ]]; then
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# echo "✅ $ready_replicas pods ready"
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# else
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# echo "❌ No pods running"
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# fi
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# done
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# fi
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# Check all services
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echo "Checking services..."
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services=$(kubectl get service -n $NAMESPACE -o name | grep -v "kubernetes")
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if [[ -z "$services" ]]; then
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echo "❌ No services found in namespace $NAMESPACE"
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else
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echo "Found services: $services"
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# # Check all services
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# echo "Checking services..."
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# services=$(kubectl get service -n $NAMESPACE -o name | grep -v "kubernetes")
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# if [[ -z "$services" ]]; then
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# echo "❌ No services found in namespace $NAMESPACE"
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# else
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# echo "Found services: $services"
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# Check if services have endpoints
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for service in $services; do
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name=$(echo $service | cut -d'/' -f2)
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echo -n "Checking service $name: "
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# # Check if services have endpoints
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# for service in $services; do
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# name=$(echo $service | cut -d'/' -f2)
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# echo -n "Checking service $name: "
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# Check if service has endpoints
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endpoints=$(kubectl get endpoints -n $NAMESPACE $name -o jsonpath='{.subsets[*].addresses[*].ip}')
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if [ -n "$endpoints" ]; then
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echo "✅ Has endpoints"
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else
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echo "❌ No endpoints"
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fi
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done
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fi
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# # Check if service has endpoints
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# endpoints=$(kubectl get endpoints -n $NAMESPACE $name -o jsonpath='{.subsets[*].addresses[*].ip}')
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# if [ -n "$endpoints" ]; then
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# echo "✅ Has endpoints"
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# else
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# echo "❌ No endpoints"
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# fi
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# done
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# fi
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# Check PVCs
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echo "Checking PVCs..."
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pvcs=$(kubectl get pvc -n $NAMESPACE -o name)
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if [[ -z "$pvcs" ]]; then
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echo "No PVCs found in namespace $NAMESPACE"
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else
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pvc_count=$(echo "$pvcs" | wc -l)
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echo "Found $pvc_count PVCs"
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# # Check PVCs
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# echo "Checking PVCs..."
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# pvcs=$(kubectl get pvc -n $NAMESPACE -o name)
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# if [[ -z "$pvcs" ]]; then
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# echo "No PVCs found in namespace $NAMESPACE"
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# else
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# pvc_count=$(echo "$pvcs" | wc -l)
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# echo "Found $pvc_count PVCs"
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# Check if PVCs are bound
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bound_count=$(kubectl get pvc -n $NAMESPACE -o jsonpath='{.items[?(@.status.phase=="Bound")].metadata.name}' | wc -w)
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echo "$bound_count/$pvc_count PVCs are bound"
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# # Check if PVCs are bound
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# bound_count=$(kubectl get pvc -n $NAMESPACE -o jsonpath='{.items[?(@.status.phase=="Bound")].metadata.name}' | wc -w)
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# echo "$bound_count/$pvc_count PVCs are bound"
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if [ "$bound_count" -ne "$pvc_count" ]; then
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echo "❌ Not all PVCs are bound"
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else
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echo "✅ All PVCs are bound"
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fi
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fi
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# if [ "$bound_count" -ne "$pvc_count" ]; then
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# echo "❌ Not all PVCs are bound"
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# else
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# echo "✅ All PVCs are bound"
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# fi
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# fi
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echo "Validation complete!"
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exit 0
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EOF
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chmod +x validate-restore.sh
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fi
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# echo "Validation complete!"
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# exit 0
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# EOF
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# chmod +x validate-restore.sh
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# fi
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echo "Running validation tests..."
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./validate-restore.sh $TEST_NAMESPACE
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Executable
+77
@@ -0,0 +1,77 @@
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#!/bin/bash
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# validate-restore.sh - Script to validate Velero backup restoration
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set -e
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echo "Starting validation of restored resources..."
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# Get namespace from command line or use default
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NAMESPACE="${1:-default}"
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# Check all deployments
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echo "Checking deployments..."
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deployments=$(kubectl get deployment -n $NAMESPACE -o name)
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if [[ -z "$deployments" ]]; then
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echo "❌ No deployments found in namespace $NAMESPACE"
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else
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echo "Found deployments: $deployments"
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# Check if pods are running for each deployment
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for deployment in $deployments; do
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name=$(echo $deployment | cut -d'/' -f2)
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echo -n "Checking deployment $name: "
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# Check if pods are running
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ready_replicas=$(kubectl get deployment -n $NAMESPACE $name -o jsonpath='{.status.readyReplicas}')
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if [[ -n "$ready_replicas" && "$ready_replicas" != "0" ]]; then
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echo "✅ $ready_replicas pods ready"
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else
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echo "❌ No pods running"
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fi
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done
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fi
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# Check all services
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echo "Checking services..."
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services=$(kubectl get service -n $NAMESPACE -o name | grep -v "kubernetes")
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if [[ -z "$services" ]]; then
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echo "❌ No services found in namespace $NAMESPACE"
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else
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echo "Found services: $services"
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# Check if services have endpoints
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for service in $services; do
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name=$(echo $service | cut -d'/' -f2)
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echo -n "Checking service $name: "
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# Check if service has endpoints
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endpoints=$(kubectl get endpoints -n $NAMESPACE $name -o jsonpath='{.subsets[*].addresses[*].ip}')
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if [ -n "$endpoints" ]; then
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echo "✅ Has endpoints"
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else
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echo "❌ No endpoints"
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fi
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done
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fi
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# Check PVCs
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echo "Checking PVCs..."
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pvcs=$(kubectl get pvc -n $NAMESPACE -o name)
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if [[ -z "$pvcs" ]]; then
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echo "No PVCs found in namespace $NAMESPACE"
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else
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pvc_count=$(echo "$pvcs" | wc -l)
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echo "Found $pvc_count PVCs"
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# Check if PVCs are bound
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bound_count=$(kubectl get pvc -n $NAMESPACE -o jsonpath='{.items[?(@.status.phase=="Bound")].metadata.name}' | wc -w)
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echo "$bound_count/$pvc_count PVCs are bound"
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if [ "$bound_count" -ne "$pvc_count" ]; then
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echo "❌ Not all PVCs are bound"
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else
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echo "✅ All PVCs are bound"
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fi
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fi
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echo "Validation complete!"
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exit 0
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