2.3. 使用 CLI 安装 Red Hat OpenShift GitOps Operator
您可以使用 CLI 从 OperatorHub 安装 Red Hat OpenShift GitOps Operator。
对于 GitOps 版本 1.10 及更新的版本,默认命名空间从 openshift-operators 改为 openshift-gitops operator。
流程
创建
openshift-gitops-operator命名空间:oc create ns openshift-gitops-operator
$ oc create ns openshift-gitops-operatorCopy to Clipboard Copied! Toggle word wrap Toggle overflow 输出示例
namespace/openshift-gitops-operator created
namespace/openshift-gitops-operator createdCopy to Clipboard Copied! Toggle word wrap Toggle overflow 注意您可以通过应用
openshift.io/cluster-monitoring=true标签,在openshift-gitops-operator或任何命名空间上启用集群监控:oc label namespace <namespace> openshift.io/cluster-monitoring=true
$ oc label namespace <namespace> openshift.io/cluster-monitoring=trueCopy to Clipboard Copied! Toggle word wrap Toggle overflow 输出示例
namespace/<namespace> labeled
namespace/<namespace> labeledCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建
OperatorGroup对象 YAML 文件,例如gitops-operator-group.yaml:OperatorGroup 示例
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 将
OperatorGroup应用到集群:oc apply -f gitops-operator-group.yaml
$ oc apply -f gitops-operator-group.yamlCopy to Clipboard Copied! Toggle word wrap Toggle overflow 输出示例
operatorgroup.operators.coreos.com/openshift-gitops-operator created
operatorgroup.operators.coreos.com/openshift-gitops-operator createdCopy to Clipboard Copied! Toggle word wrap Toggle overflow 创建一个
Subscription对象 YAML 文件,以便为 Red Hat OpenShift GitOps Operator 订阅一个命名空间,如openshift-gitops-sub.yaml:订阅示例
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 将
订阅应用到集群:oc apply -f openshift-gitops-sub.yaml
$ oc apply -f openshift-gitops-sub.yamlCopy to Clipboard Copied! Toggle word wrap Toggle overflow 输出示例
subscription.operators.coreos.com/openshift-gitops-operator created
subscription.operators.coreos.com/openshift-gitops-operator createdCopy to Clipboard Copied! Toggle word wrap Toggle overflow 安装完成后,验证
openshift-gitops命名空间中的所有 pod 是否正在运行:oc get pods -n openshift-gitops
$ oc get pods -n openshift-gitopsCopy to Clipboard Copied! Toggle word wrap Toggle overflow 输出示例
Copy to Clipboard Copied! Toggle word wrap Toggle overflow 验证
openshift-gitops-operator命名空间中的 pod 是否正在运行:oc get pods -n openshift-gitops-operator
$ oc get pods -n openshift-gitops-operatorCopy to Clipboard Copied! Toggle word wrap Toggle overflow 输出示例
NAME READY STATUS RESTARTS AGE openshift-gitops-operator-controller-manager-664966d547-vr4vb 2/2 Running 0 65m
NAME READY STATUS RESTARTS AGE openshift-gitops-operator-controller-manager-664966d547-vr4vb 2/2 Running 0 65mCopy to Clipboard Copied! Toggle word wrap Toggle overflow