Tcepo: Created page with " #!/bin/bash #==OPENSHIFT STORAGE/ODF== #https://red-hat-storage.github.io/ocs-training/training/ocs4/ocs4-install-no-ui.html#_installing_openshi..."

2023-02-24T10:13:04Z

Created page with "<syntaxhighlight lang="bash"> #!/bin/bash #==OPENSHIFT STORAGE/ODF== #https://red-hat-storage.github.io/ocs-training/training/ocs4/ocs4-install-no-ui.html#_installing_openshi..."

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<syntaxhighlight lang="bash">
#!/bin/bash

#==OPENSHIFT STORAGE/ODF==
#https://red-hat-storage.github.io/ocs-training/training/ocs4/ocs4-install-no-ui.html#_installing_openshift_container_storage
#https://access.redhat.com/articles/5692201

#<syntaxhighlight lang="bash">
#!/bin/bash
#odf.sh <size>
#size(GB)=supérieur à 100 et inférieur à taille disque d'un storage node

#export size=$1
export size=600

. ~/OPENSHIFT_INSTALL_VARS.sh
set -a
majorVersion=$(echo ${versionOPENSHIFT} |sed -rn 's#^([0-9]+\.[0-9]+)(|.[0-9\.]+)$#\1#p' )
set +a

oc get nodes |sed -rn 's#^(.*storage[^[:space:]]+).*$#\1#p' |while read i ;do
oc adm taint node $i node.ocs.openshift.io/storage="true":NoSchedule
oc label node $i node-role.kubernetes.io/worker=''
oc label node $i node-role.kubernetes.io/infra=''
oc label node $i cluster.ocs.openshift.io/openshift-storage=''
done
cat <<EOF | oc apply -f -
apiVersion: v1
kind: Namespace
metadata:
name: openshift-local-storage
spec: {}
EOF
cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1
kind: OperatorGroup
metadata:
name: local-operator-group
namespace: openshift-local-storage
spec:
targetNamespaces:
- openshift-local-storage
EOF
cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
name: local-storage-operator
namespace: openshift-local-storage
spec:
channel: "${majorVersion}" # <-- Channel should be used corresponding to the OCP version being used.
installPlanApproval: Automatic
name: local-storage-operator
source: redhat-operators # <-- Modify the name of the redhat-operators catalogsource if not default
sourceNamespace: openshift-marketplace
EOF
sleep 80
cat <<EOF | oc apply -f -
apiVersion: local.storage.openshift.io/v1alpha1
kind: LocalVolumeDiscovery
metadata:
name: auto-discover-devices
namespace: openshift-local-storage
spec:
nodeSelector:
nodeSelectorTerms:
- matchExpressions:
- key: cluster.ocs.openshift.io/openshift-storage
operator: In
values:
- ""
EOF
sleep 40
#oc get localvolumediscoveries -n openshift-local-storage
#oc get localvolumediscoveryresults -n openshift-local-storage
cat << EOT >localvolumeset.yaml
apiVersion: local.storage.openshift.io/v1alpha1
kind: LocalVolumeSet
metadata:
name: local-block
namespace: openshift-local-storage
spec:
nodeSelector:
nodeSelectorTerms:
- matchExpressions:
- key: cluster.ocs.openshift.io/openshift-storage
operator: In
values:
- ""
storageClassName: localblock
volumeMode: Block
fstype: ext4
maxDeviceCount: 1 # <-- Maximum number of devices per node to be used
deviceInclusionSpec:
deviceTypes:
- disk
# - part # <-- Remove this if not using partitions
deviceMechanicalProperties:
#- NonRotational #not working with VMWARE, need SSD or NVME
- Rotational #working with VMWARE
#minSize: 0Ti # <-- Uncomment and modify to limit the minimum size of disk used
#maxSize: 0Ti # <-- Uncomment and modify to limit the maximum size of disk used
EOT
oc create -f localvolumeset.yaml
sleep 80
#oc get pv -n openshift-local-storage
#Add data disk
#Resize other disks
cat <<EOF | oc apply -f -
apiVersion: v1
kind: Namespace
metadata:
labels:
openshift.io/cluster-monitoring: "true"
name: openshift-storage
spec: {}
EOF
cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1
kind: OperatorGroup
metadata:
name: openshift-storage-operatorgroup
namespace: openshift-storage
spec:
targetNamespaces:
- openshift-storage
EOF
cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
name: ocs-operator
namespace: openshift-storage
spec:
channel: "stable-${majorVersion}" # <-- Channel should be modified depending on the OCS version to be installed. Please ensure to maintain compatibility with OCP version
installPlanApproval: Automatic
name: ocs-operator
source: redhat-operators # <-- Modify the name of the redhat-operators catalogsource if not default
sourceNamespace: openshift-marketplace
EOF
cat <<EOF | oc apply -f -
apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
name: odf-operator
namespace: openshift-storage
spec:
channel: "stable-${majorVersion}" # <-- Channel should be modified depending on the OCS version to be installed. Please ensure to maintain compatibility with OCP version
installPlanApproval: Automatic
name: odf-operator
source: redhat-operators # <-- Modify the name of the redhat-operators catalogsource if not default
sourceNamespace: openshift-marketplace
EOF
sleep 160
cat << EOT >storagecluster.yaml
apiVersion: ocs.openshift.io/v1
kind: StorageCluster
metadata:
name: ocs-storagecluster
namespace: openshift-storage
spec:
manageNodes: false
resources:
mds:
limits:
cpu: "1" #default 3
memory: "4Gi" #default 8
requests:
cpu: "1" #default 3
memory: "4Gi" #default 8
monDataDirHostPath: /var/lib/rook
storageDeviceSets:
- count: 1 # <-- Modify count to desired value. For each set of 3 disks increment the count by 1.
dataPVCTemplate:
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: "${size}Gi" # <-- This should be changed as per storage size. Minimum 100 GiB and Maximum 4 TiB
storageClassName: localblock
volumeMode: Block
name: ocs-deviceset
placement: {}
portable: false
replica: 2 #default 3, minimum 2
resources:
limits:
cpu: "1" #default 2
memory: "2Gi" #default 5
requests:
cpu: "1" #default 2
memory: "2Gi" #default 5
EOT
oc create -f storagecluster.yaml
while (! kubectl get storageclass |grep ocs-storagecluster-ceph-rbd >/dev/null ) ;do
sleep 20
done
#oc get pods -n openshift-storage
#oc get csv -n openshift-storage
#debug
#kubectl get events -n openshift-storage
#rollback last action
#oc delete -n openshift-storage storagecluster --all --wait=true
#change default class
#https://kubernetes.io/docs/tasks/administer-cluster/change-default-storage-class/
#kubectl get storageclass
kubectl patch storageclass thin -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"false"}}}'
kubectl patch storageclass ocs-storagecluster-ceph-rbd -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
#ENABLE SNAPSHOT DEFAULT&NAME
#https://github.com/rook/rook/blob/91beb549be3720a1278c3b5c67934f46555e1db5/deploy/examples/csi/rbd/snapshotclass.yaml
cat <<EOF |kubectl apply -f -
apiVersion: snapshot.storage.k8s.io/v1
deletionPolicy: Delete
driver: openshift-storage.rbd.csi.ceph.com
kind: VolumeSnapshotClass
metadata:
name: csi-hostpath-snapclass
annotations:
snapshot.storage.kubernetes.io/is-default-class: "true"
parameters:
clusterID: openshift-storage
csi.storage.k8s.io/snapshotter-secret-name: rook-csi-rbd-provisioner
csi.storage.k8s.io/snapshotter-secret-namespace: openshift-storage
EOF

#</syntaxhighlight>

K8s-odf-rook-ceph - Revision history

Tcepo: Created page with " #!/bin/bash #==OPENSHIFT STORAGE/ODF== #https://red-hat-storage.github.io/ocs-training/training/ocs4/ocs4-install-no-ui.html#_installing_openshi..."