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Red Hat OpenShift on IBM Cloud(VPC):よく使うibmcloud ocコマンド実行例

Last updated at 2020-07-05Posted at 2020-07-05

クラスター情報

$ ibmcloud oc cluster ls --provider vpc-gen2
OK
Name                         ID                     State    Created       Workers   Location   Version                 Resource Group Name
myroksclustervpc             bru1t0nd075uqsfusee0   normal   3 days ago    6         Dallas     4.3.23_1527_openshift   Common


$ ibmcloud oc cluster get --cluster myroksclustervpc
Retrieving cluster myroksclustervpc...
OK

Name:                           myroksclustervpc
ID:                             bru1t0nd075uqsfusee0
State:                          normal
Created:                        2020-07-01 14:26:26 +0900 (3 days ago)
Resource Group ID:              89e3e245955e4c59a83bc9d0db590082
Resource Group Name:            Common
Workers:                        6
Worker Zones:                   us-south-1, us-south-2, us-south-3
Ingress Subdomain:              myroksclustervpc-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-0000.us-south.containers.appdomain.cloud
Ingress Secret:                 myroksclustervpc-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-0000
Ingress Status:                 healthy
Ingress Message:                All Ingress components are healthy
Creator:                        -
Public Service Endpoint URL:    https://xxxx-e.us-south.containers.cloud.ibm.com:xxxxx
Private Service Endpoint URL:   https://xxxx.private.us-south.containers.cloud.ibm.com:xxxxx
Pull Secrets:                   enabled in the default namespace
VPCs:                           r006-0d78cc86-87f6-4fe2-b0c7-ca603862d178

Master
Status:     Ready (3 days ago)
State:      deployed
Health:     normal
Version:    4.3.23_1527_openshift
Location:   Dallas
URL:        https://xxxx-e.us-south.containers.cloud.ibm.com:xxxxx

WorkerNode情報

$ ibmcloud oc worker ls --cluster myroksclustervpc --show-pools
OK
ID                                                       Primary IP     Flavor     State    Status   Zone         Version                 Worker Pool
kube-bru1t0nd075uqsfusee0-myroksclust-default-00000147   10.240.0.5     bx2.4x16   normal   Ready    us-south-1   4.3.25_1527_openshift   default
kube-bru1t0nd075uqsfusee0-myroksclust-default-0000026a   10.240.0.4     bx2.4x16   normal   Ready    us-south-1   4.3.25_1527_openshift   default
kube-bru1t0nd075uqsfusee0-myroksclust-default-00000399   10.240.128.5   bx2.4x16   normal   Ready    us-south-3   4.3.25_1527_openshift   default
kube-bru1t0nd075uqsfusee0-myroksclust-default-00000410   10.240.128.4   bx2.4x16   normal   Ready    us-south-3   4.3.25_1527_openshift   default
kube-bru1t0nd075uqsfusee0-myroksclust-default-00000586   10.240.64.5    bx2.4x16   normal   Ready    us-south-2   4.3.25_1527_openshift   default
kube-bru1t0nd075uqsfusee0-myroksclust-default-000006a5   10.240.64.4    bx2.4x16   normal   Ready    us-south-2   4.3.25_1527_openshift   default

$ ibmcloud oc worker-pool get --cluster myroksclustervpc --worker-pool default
Retrieving worker pool default from cluster myroksclustervpc...
OK

Name:               default
ID:                 bru1t0nd075uqsfusee0-0cc093e
State:              active
Hardware:           shared
VPC:                r006-0d78cc86-87f6-4fe2-b0c7-ca603862d178
Labels:             ibm-cloud.kubernetes.io/worker-pool-id=bru1t0nd075uqsfusee0-0cc093e
Flavor:             bx2.4x16
Workers per Zone:   2
Total Workers:      6

Zones
Zone         Workers   Subnets
us-south-1   2         0717-7db846d0-4d0d-45f6-877f-2f9ff41ae4d2
us-south-2   2         0727-41af696b-b2c7-41db-b070-10e9109bdb9f
us-south-3   2         0737-92c5e74e-c5d2-4a08-b663-cdec042724b1

Zoneごとのネットワーク情報

$ ibmcloud oc subnets --provider vpc-gen2 --vpc-id r006-0d78cc86-87f6-4fe2-b0c7-ca603862d178 --zone us-south-1
OK
Name               ID                                          Public Gateway Name   Public Gateway ID                           IPv4 CIDR Block   Available IPv4 Addresses
subnet-roks-dal1   0717-7db846d0-4d0d-45f6-877f-2f9ff41ae4d2   pgw-dal1              r006-df7d14ad-6463-44ef-a742-ddb4694585b8   10.240.0.0/24     247

$ ibmcloud oc subnets --provider vpc-gen2 --vpc-id r006-0d78cc86-87f6-4fe2-b0c7-ca603862d178 --zone us-south-2
OK
Name               ID                                          Public Gateway Name   Public Gateway ID                           IPv4 CIDR Block   Available IPv4 Addresses
subnet-roks-dal2   0727-41af696b-b2c7-41db-b070-10e9109bdb9f   pgw-dal2              r006-f1a36d1f-0cc9-4d08-9904-6f6bb93aea74   10.240.64.0/24    246

$ ibmcloud oc subnets --provider vpc-gen2 --vpc-id r006-0d78cc86-87f6-4fe2-b0c7-ca603862d178 --zone us-south-3
OK
Name               ID                                          Public Gateway Name   Public Gateway ID                           IPv4 CIDR Block   Available IPv4 Addresses
subnet-roks-dal3   0737-92c5e74e-c5d2-4a08-b663-cdec042724b1   pgw-dal3              r006-f262604d-acd7-47c7-81f5-b2ab5bc56b51   10.240.128.0/24   247

Ingress/Routerのサブドメイン情報

サブドメイン情報

$ ibmcloud oc nlb-dns ls --cluster myroksclustervpc
OK
Subdomain                                                                                    Load Balancer Hostname                 SSL Cert Status   SSL Cert Secret Name                                     Secret Namespace
myroksclustervpc-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-0000.us-south.containers.appdomain.cloud   22461f82-us-south.lb.appdomain.cloud   created           myroksclustervpc-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-0000   openshift-ingress

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