Cagri Ersen cagriersen
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| [k8s@node01 ~]$ curl -L -s http://$(kubectl get svc wordpress -n default -o jsonpath='{.spec.clusterIP}') | |
| ### OUTPUT ### | |
| <!DOCTYPE html> | |
| <html xmlns="http://www.w3.org/1999/xhtml" lang="en-US" xml:lang="en-US"> | |
| <head> | |
| <meta name="viewport" content="width=device-width" /> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> | |
| <meta name="robots" content="noindex,nofollow" /> | |
| <title>WordPress › Installation</title> |
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| [cagri@BookPro ~ ]$ kubectl get deploy,po,svc | |
| NAME READY UP-TO-DATE AVAILABLE AGE | |
| deployment.apps/wordpress 1/1 1 1 22m | |
| deployment.apps/wordpress-mysql 1/1 1 1 48m | |
| NAME READY STATUS RESTARTS AGE | |
| pod/wordpress-5b886cf59b-x6csw 1/1 Running 0 22m | |
| pod/wordpress-mysql-b9ddd6d4c-rq5lw 1/1 Running 0 48m | |
| NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE |
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| [cagri@BookPro ~ ]$ kubectl get pv,pvc | |
| NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE | |
| persistentvolume/pvc-bb311074-9fad-4e8e-a490-7ae9626b23da 20Gi RWO Delete Bound default/wp-pv-claim rook-ceph-block 21m | |
| persistentvolume/pvc-cec93699-d695-4225-8a97-442f0e0e4b97 20Gi RWO Delete Bound default/mysql-pv-claim rook-ceph-block 47m | |
| NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE | |
| persistentvolumeclaim/mysql-pv-claim Bound pvc-cec93699-d695-4225-8a97-442f0e0e4b97 20Gi RWO rook-ceph-block 47m | |
| persistentvolumeclaim/wp-pv-claim Bound pvc-bb311074-9fad-4e8e-a490-7ae9626b23da 20Gi RWO rook-ceph-block 21m |
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| # Change service type to ClusterIP | |
| [cagri@BookPro ~]$ sed -i "s# type: LoadBalancer# type: ClusterIP#g" rook/cluster/examples/kubernetes/wordpress.yaml | |
| # Deploy mysql | |
| [cagri@BookPro ~]$ kubectl create -f rook/cluster/examples/kubernetes/mysql.yaml | |
| service/wordpress-mysql created | |
| persistentvolumeclaim/mysql-pv-claim created | |
| deployment.apps/wordpress-mysql created | |
| # Deploy wordpress |
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| apiVersion: ceph.rook.io/v1 | |
| kind: CephBlockPool | |
| metadata: | |
| name: replicapool | |
| namespace: rook-ceph | |
| spec: | |
| failureDomain: host | |
| replicated: | |
| size: 3 | |
| requireSafeReplicaSize: true |
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| [cagri@BookPro ~ ]$ kubectl exec \ | |
| -n rook-ceph \ | |
| -it $(kubectl get po -n rook-ceph |egrep rook-ceph-tools |awk '{print $1}') \ | |
| -- ceph osd lspools | |
| ### OUTPUT ### | |
| 1 replicapool |
cagriersen
/ rook-kubectl-get-storageclasses.sh
Last active
June 8, 2020 15:08
Rook kubectl get storageclasses.storage.k8s.io
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| [cagri@BookPro ~]$ kubectl get storageclasses.storage.k8s.io | |
| NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE | |
| rook-ceph-block rook-ceph.rbd.csi.ceph.com Delete Immediate true 55m |
cagriersen
/ create-rook-ceph-storage-class.sh
Created
June 8, 2020 11:54
Create Rook Ceph Storage Class
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| [cagri@BookPro ~]$ kubectl apply -f rook/cluster/examples/kubernetes/ceph/csi/rbd/storageclass.yaml | |
| cephblockpool.ceph.rook.io/replicapool unchanged | |
| storageclass.storage.k8s.io/rook-ceph-block unchanged |
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| [root@rook-ceph-tools-68df79ddb6-mxglj /]# ceph osd status | |
| +----+--------+-------+-------+--------+---------+--------+---------+-----------+ | |
| | id | host | used | avail | wr ops | wr data | rd ops | rd data | state | | |
| +----+--------+-------+-------+--------+---------+--------+---------+-----------+ | |
| | 0 | node03 | 1025M | 48.9G | 0 | 0 | 0 | 0 | exists,up | | |
| | 1 | node02 | 1025M | 48.9G | 0 | 0 | 0 | 0 | exists,up | | |
| | 2 | node01 | 1025M | 48.9G | 0 | 0 | 0 | 0 | exists,up | |
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| [root@rook-ceph-tools-68df79ddb6-mxglj /]# ceph status | |
| cluster: | |
| id: 37ac2df9-2a8a-4aa9-a0bf-ba303ba3134c | |
| health: HEALTH_OK | |
| services: | |
| mon: 3 daemons, quorum a,b,c (age 108m) | |
| mgr: a(active, since 46m) | |
| osd: 3 osds: 3 up (since 106m), 3 in (since 106m) |
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