95 lines
2.8 KiB
YAML
95 lines
2.8 KiB
YAML
apiVersion: v1
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kind: ConfigMap
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metadata:
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name: vault-backup-script
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namespace: vault
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labels:
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app.kubernetes.io/name: vault-backup-script
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app.kubernetes.io/instance: vault
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app.kubernetes.io/part-of: vault
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data:
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backup.sh: |
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echo " ";
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echo ">> Running S3 backup for Vault snapshot";
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OUTPUT=$(s3cmd sync --no-check-certificate -v /opt/backup/* "${BUCKET}/cl01tl/cl01tl-vault-snapshots/" 2>&1)
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STATUS=$?
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if [ $STATUS -ne 0 ]; then
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if echo "$OUTPUT" | grep -q "403 Forbidden"; then
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MESSAGE="403 Authentication Error: Your keys are wrong or you don't have permission"
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elif echo "$OUTPUT" | grep -q "404 Not Found"; then
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MESSAGE="404 Error: The bucket or folder does not exist"
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elif echo "$OUTPUT" | grep -q "Connection refused"; then
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MESSAGE="Network Error: Cannot reach the S3 endpoint"
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else
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MESSAGE="Unknown Error"
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echo " ";
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echo ">> Unknown Error, output:"
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echo " "
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echo "$OUTPUT"
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fi
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MAX_RETRIES=5
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SUCCESS=false
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echo " "
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echo ">> Sending message to ntfy using curl ..."
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echo " "
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echo ">> Verifying required commands ..."
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for i in $(seq 1 "$MAX_RETRIES"); do
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if apk update 2>&1 >/dev/null; then
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echo " "
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echo ">> Attempt $i: Repositories are reachable";
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SUCCESS=true;
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break;
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else
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echo " "
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echo ">> Attempt $i: Connection failed, retrying in 5 seconds ...";
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sleep 5;
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fi;
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done;
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if [ "$SUCCESS" = false ]; then
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echo " "
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echo ">> ERROR: Could not connect to apk repositories after $MAX_RETRIES attempts, exiting ...";
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exit 1;
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fi
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if ! command -v curl 2>&1 >/dev/null; then
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echo " "
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echo ">> Command curl could not be found, installing";
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apk add --no-cache -q curl;
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if [ $? -eq 0 ]; then
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echo " "
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echo ">> Installation successful";
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else
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echo " "
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echo ">> Installation failed with exit code $?";
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exit 1;
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fi;
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fi;
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echo " "
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echo ">> Message: $MESSAGE"
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echo " "
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echo ">> Sending to NTFY ..."
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HTTP_STATUS=$(curl \
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--silent \
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--write-out '%{http_code}' \
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-H "Authorization: Bearer ${NTFY_TOKEN}" \
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-H "X-Priority: 5" \
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-H "X-Tags: warning" \
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-H "X-Title: Vault Backup Failed for ${TARGET}" \
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-d "$MESSAGE" \
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${NTFY_ENDPOINT}/${NTFY_TOPIC}
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)
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echo ">> HTTP Status Code: $HTTP_STATUS"
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else
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echo " ";
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echo ">> S3 Sync succeeded"
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fi
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