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4.11.

4.11.1.

참고

4.11.1.1. 

  1. $ export CLUSTER_NAME= <AWS_cluster_name> 1
    1 

  2. $ export CLUSTER_VERSION=$(oc get clusterversion version -o jsonpath='{.status.desired.version}{"\n"}')

export AWS_CLUSTER_ID=$(oc get clusterversion version -o jsonpath='{.spec.clusterID}{"\n"}')

export OIDC_ENDPOINT=$(oc get authentication.config.openshift.io cluster -o jsonpath='{.spec.serviceAccountIssuer}' | sed 's|^https://||')

export REGION=$(oc get infrastructures cluster -o jsonpath='{.status.platformStatus.aws.region}' --allow-missing-template-keys=false || echo us-east-2)

export AWS_ACCOUNT_ID=$(aws sts get-caller-identity --query Account --output text)

export ROLE_NAME="${CLUSTER_NAME}-openshift-oadp-aws-cloud-credentials"

  3. $ export SCRATCH="/tmp/${CLUSTER_NAME}/oadp"
mkdir -p ${SCRATCH}

  4. $ echo "Cluster ID: ${AWS_CLUSTER_ID}, Region: ${REGION}, OIDC Endpoint:
${OIDC_ENDPOINT}, AWS Account ID: ${AWS_ACCOUNT_ID}"

    1. $ export POLICY_NAME="OadpVer1" 1
      1 
      $ POLICY_ARN=$(aws iam list-policies --query "Policies[?PolicyName=='$POLICY_NAME'].{ARN:Arn}" --output text)

    2. 참고

      $ if [[ -z "${POLICY_ARN}" ]]; then
cat << EOF > ${SCRATCH}/policy.json
{
"Version": "2012-10-17",
"Statement": [
 {
   "Effect": "Allow",
   "Action": [
     "s3:CreateBucket",
     "s3:DeleteBucket",
     "s3:PutBucketTagging",
     "s3:GetBucketTagging",
     "s3:PutEncryptionConfiguration",
     "s3:GetEncryptionConfiguration",
     "s3:PutLifecycleConfiguration",
     "s3:GetLifecycleConfiguration",
     "s3:GetBucketLocation",
     "s3:ListBucket",
     "s3:GetObject",
     "s3:PutObject",
     "s3:DeleteObject",
     "s3:ListBucketMultipartUploads",
     "s3:AbortMultipartUpload",
     "s3:ListMultipartUploadParts",
     "ec2:DescribeSnapshots",
     "ec2:DescribeVolumes",
     "ec2:DescribeVolumeAttribute",
     "ec2:DescribeVolumesModifications",
     "ec2:DescribeVolumeStatus",
     "ec2:CreateTags",
     "ec2:CreateVolume",
     "ec2:CreateSnapshot",
     "ec2:DeleteSnapshot"
   ],
   "Resource": "*"
 }
]}
EOF

POLICY_ARN=$(aws iam create-policy --policy-name $POLICY_NAME \
--policy-document file:///${SCRATCH}/policy.json --query Policy.Arn \
--tags Key=openshift_version,Value=${CLUSTER_VERSION} Key=operator_namespace,Value=openshift-adp Key=operator_name,Value=oadp \
--output text) 1
fi
      1 

    3. $ echo ${POLICY_ARN}

    1. $ cat <<EOF > ${SCRATCH}/trust-policy.json
{
    "Version": "2012-10-17",
    "Statement": [{
      "Effect": "Allow",
      "Principal": {
        "Federated": "arn:aws:iam::${AWS_ACCOUNT_ID}:oidc-provider/${OIDC_ENDPOINT}"
      },
      "Action": "sts:AssumeRoleWithWebIdentity",
      "Condition": {
        "StringEquals": {
          "${OIDC_ENDPOINT}:sub": [
            "system:serviceaccount:openshift-adp:openshift-adp-controller-manager",
            "system:serviceaccount:openshift-adp:velero"]
        }
      }
    }]
}
EOF

    2. $ ROLE_ARN=$(aws iam create-role --role-name \
  "${ROLE_NAME}" \
  --assume-role-policy-document file://${SCRATCH}/trust-policy.json \
  --tags Key=cluster_id,Value=${AWS_CLUSTER_ID}  Key=openshift_version,Value=${CLUSTER_VERSION} Key=operator_namespace,Value=openshift-adp Key=operator_name,Value=oadp --query Role.Arn --output text)

    3. $ echo ${ROLE_ARN}

  7. $ aws iam attach-role-policy --role-name "${ROLE_NAME}" --policy-arn ${POLICY_ARN}
4.11.1.1.1. 

  • apiVersion: oadp.openshift.io/v1alpha1
kind: DataProtectionApplication
metadata:
  name: <dpa_sample>
spec:
# ...
  configuration:
    velero:
      podConfig:
        nodeSelector: <node_selector> 1
        resourceAllocations: 2
          limits:
            cpu: "1"
            memory: 1024Mi
          requests:
            cpu: 200m
            memory: 256Mi
    1
    2
참고

4.11.1.2.

중요

    1. $ cat <<EOF > ${SCRATCH}/credentials
  [default]
  role_arn = ${ROLE_ARN}
  web_identity_token_file = /var/run/secrets/openshift/serviceaccount/token
EOF

    2. $ oc create namespace openshift-adp

    3. $ oc -n openshift-adp create secret generic cloud-credentials \
  --from-file=${SCRATCH}/credentials
      참고

  3. $ cat << EOF | oc create -f -
  apiVersion: oadp.openshift.io/v1alpha1
  kind: CloudStorage
  metadata:
    name: ${CLUSTER_NAME}-oadp
    namespace: openshift-adp
  spec:
    creationSecret:
      key: credentials
      name: cloud-credentials
    enableSharedConfig: true
    name: ${CLUSTER_NAME}-oadp
    provider: aws
    region: $REGION
EOF

  4. $ oc get pvc -n <namespace>

    NAME     STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE
applog   Bound    pvc-351791ae-b6ab-4e8b-88a4-30f73caf5ef8   1Gi        RWO            gp3-csi        4d19h
mysql    Bound    pvc-16b8e009-a20a-4379-accc-bc81fedd0621   1Gi        RWO            gp3-csi        4d19h

  5. $ oc get storageclass

    NAME                PROVISIONER             RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE
gp2                 kubernetes.io/aws-ebs   Delete          WaitForFirstConsumer   true                   4d21h
gp2-csi             ebs.csi.aws.com         Delete          WaitForFirstConsumer   true                   4d21h
gp3                 ebs.csi.aws.com         Delete          WaitForFirstConsumer   true                   4d21h
gp3-csi (default)   ebs.csi.aws.com         Delete          WaitForFirstConsumer   true                   4d21h

    참고

    1. $ cat << EOF | oc create -f -
  apiVersion: oadp.openshift.io/v1alpha1
  kind: DataProtectionApplication
  metadata:
    name: ${CLUSTER_NAME}-dpa
    namespace: openshift-adp
  spec:
    backupImages: true 1
    features:
      dataMover:
        enable: false
    backupLocations:
    - bucket:
        cloudStorageRef:
          name: ${CLUSTER_NAME}-oadp
        credential:
          key: credentials
          name: cloud-credentials
        prefix: velero
        default: true
        config:
          region: ${REGION}
    configuration:
      velero:
        defaultPlugins:
        - openshift
        - aws
        - csi
      restic:
        enable: false
EOF
      1 

  1. $ cat << EOF | oc create -f -
  apiVersion: oadp.openshift.io/v1alpha1
  kind: DataProtectionApplication
  metadata:
    name: ${CLUSTER_NAME}-dpa
    namespace: openshift-adp
  spec:
    backupImages: true 1
    features:
      dataMover:
         enable: false
    backupLocations:
    - bucket:
        cloudStorageRef:
          name: ${CLUSTER_NAME}-oadp
        credential:
          key: credentials
          name: cloud-credentials
        prefix: velero
        default: true
        config:
          region: ${REGION}
    configuration:
      velero:
        defaultPlugins:
        - openshift
        - aws
      nodeAgent: 2
        enable: false
        uploaderType: restic
    snapshotLocations:
      - velero:
          config:
            credentialsFile: /tmp/credentials/openshift-adp/cloud-credentials-credentials 3
            enableSharedConfig: "true" 4
            profile: default 5
            region: ${REGION} 6
          provider: aws
EOF
    1
    2
    3
    4
    5
    6

중요

nodeAgent:
  enable: false
  uploaderType: restic

restic:
  enable: false

4.11.1.3.

4.11.1.3.1. 

  1. $ oc create namespace hello-world
    $ oc new-app -n hello-world --image=docker.io/openshift/hello-openshift

  2. $ oc expose service/hello-openshift -n hello-world

  3. $ curl `oc get route/hello-openshift -n hello-world -o jsonpath='{.spec.host}'`

    Hello OpenShift!

  4. $ cat << EOF | oc create -f -
  apiVersion: velero.io/v1
  kind: Backup
  metadata:
    name: hello-world
    namespace: openshift-adp
  spec:
    includedNamespaces:
    - hello-world
    storageLocation: ${CLUSTER_NAME}-dpa-1
    ttl: 720h0m0s
EOF

  5. $ watch "oc -n openshift-adp get backup hello-world -o json | jq .status"

    {
  "completionTimestamp": "2022-09-07T22:20:44Z",
  "expiration": "2022-10-07T22:20:22Z",
  "formatVersion": "1.1.0",
  "phase": "Completed",
  "progress": {
    "itemsBackedUp": 58,
    "totalItems": 58
  },
  "startTimestamp": "2022-09-07T22:20:22Z",
  "version": 1
}

  6. $ oc delete ns hello-world

  7. $ cat << EOF | oc create -f -
  apiVersion: velero.io/v1
  kind: Restore
  metadata:
    name: hello-world
    namespace: openshift-adp
  spec:
    backupName: hello-world
EOF

  8. $ watch "oc -n openshift-adp get restore hello-world -o json | jq .status"

    {
  "completionTimestamp": "2022-09-07T22:25:47Z",
  "phase": "Completed",
  "progress": {
    "itemsRestored": 38,
    "totalItems": 38
  },
  "startTimestamp": "2022-09-07T22:25:28Z",
  "warnings": 9
}

  9. $ oc -n hello-world get pods

    NAME                              READY   STATUS    RESTARTS   AGE
hello-openshift-9f885f7c6-kdjpj   1/1     Running   0          90s

  10. $ curl `oc get route/hello-openshift -n hello-world -o jsonpath='{.spec.host}'`

    Hello OpenShift!

참고

4.11.1.3.2. 

  1. $ oc delete ns hello-world

  2. $ oc -n openshift-adp delete dpa ${CLUSTER_NAME}-dpa

  3. $ oc -n openshift-adp delete cloudstorage ${CLUSTER_NAME}-oadp
    중요

    $ oc -n openshift-adp patch cloudstorage ${CLUSTER_NAME}-oadp -p '{"metadata":{"finalizers":null}}' --type=merge

  4. $ oc -n openshift-adp delete subscription oadp-operator

  5. $ oc delete ns openshift-adp

  6. $ oc delete backups.velero.io hello-world

  7. $ velero backup delete hello-world

  8. $ for CRD in `oc get crds | grep velero | awk '{print $1}'`; do oc delete crd $CRD; done

  9. $ aws s3 rm s3://${CLUSTER_NAME}-oadp --recursive
    $ aws s3api delete-bucket --bucket ${CLUSTER_NAME}-oadp

  10. $ aws iam detach-role-policy --role-name "${ROLE_NAME}"  --policy-arn "${POLICY_ARN}"

  11. $ aws iam delete-role --role-name "${ROLE_NAME}"
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