애플리케이션 데이터베이스를 외부 배포서버로 마이그레이션

export K8S_CTX="<your-kube-context>"
export MDB_NS="mongodb"
export MANAGEMENT_OM_NAME="management-om"
export PRIMARY_OM_NAME="primary-om"
export APPDB_NAME="${PRIMARY_OM_NAME}-db"
export APPDB_VERSION="8.0.5-ent"
export MANAGEMENT_OM_URL="http://${MANAGEMENT_OM_NAME}-svc.${MDB_NS}.svc.cluster.local:8080"
export MANAGEMENT_OM_ADMIN_KEY_SECRET="<your-operator-credentials-secret>"
export APPDB_PROJECT_CONFIGMAP="${APPDB_NAME}-config"
export APPDB_PROJECT_NAME="external-appdb"

kubectl create configmap "${APPDB_PROJECT_CONFIGMAP}" \
  --context "${K8S_CTX}" -n "${MDB_NS}" \
  --from-literal=baseUrl="${MANAGEMENT_OM_URL}" \
  --from-literal=projectName="${APPDB_PROJECT_NAME}" \
  --from-literal=orgId=""

kubectl apply --context "${K8S_CTX}" -n "${MDB_NS}" -f - <<EOF
apiVersion: mongodb.com/v1
kind: MongoDB
metadata:
  name: ${APPDB_NAME}
spec:
  members: 3
  version: ${APPDB_VERSION}
  type: ReplicaSet
  role: AppDB
  opsManager:
    configMapRef:
      name: ${APPDB_PROJECT_CONFIGMAP}
  credentials: ${MANAGEMENT_OM_ADMIN_KEY_SECRET}
  persistent: true
  security:
    authentication:
      enabled: true
      modes: ["SCRAM"]
      ignoreUnknownUsers: true
EOF

kubectl wait --for=jsonpath='{.status.phase}'=Pending \
  mdb/"${APPDB_NAME}" --context "${K8S_CTX}" -n "${MDB_NS}" --timeout=300s
kubectl get mdb "${APPDB_NAME}" --context "${K8S_CTX}" -n "${MDB_NS}" \
  -o jsonpath='{.status.message}{"\n"}'

kubectl patch om "${PRIMARY_OM_NAME}" \
  --context "${K8S_CTX}" -n "${MDB_NS}" \
  --type merge \
  -p "{\"spec\":{\"externalApplicationDatabaseRef\":{\"name\":\"${APPDB_NAME}\",\"kind\":\"MongoDB\"}}}"

kubectl wait --for=jsonpath='{.status.phase}'=Running \
  mdb/"${APPDB_NAME}" --context "${K8S_CTX}" -n "${MDB_NS}" --timeout=1200s
kubectl wait --for=jsonpath='{.status.opsManager.phase}'=Running \
  om/"${PRIMARY_OM_NAME}" --context "${K8S_CTX}" -n "${MDB_NS}" --timeout=1800s