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delete.go
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delete.go
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/*
Copyright (C) 2022-2023 ApeCloud Co., Ltd
This file is part of KubeBlocks project
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package infrastructure
import (
"fmt"
"github.com/kubesphere/kubekey/v3/cmd/kk/pkg/common"
"github.com/kubesphere/kubekey/v3/cmd/kk/pkg/core/connector"
"github.com/kubesphere/kubekey/v3/cmd/kk/pkg/core/pipeline"
"github.com/spf13/cobra"
"k8s.io/cli-runtime/pkg/genericiooptions"
"k8s.io/kubectl/pkg/util/templates"
"github.com/apecloud/kubeblocks/pkg/gotemplate"
"github.com/apecloud/kbcli/pkg/util"
)
type deleteOptions struct {
clusterOptions
deleteCRI bool
debug bool
}
var deleteExamples = templates.Examples(`
# delete kubernetes cluster with specified config yaml
kbcli infra delete -c cluster.yaml
`)
func (o *deleteOptions) Run() error {
o.Cluster.Kubernetes.AutoDefaultFill()
cluster, err := createClusterWithOptions(&gotemplate.TplValues{
builtinClusterNameObject: o.clusterName,
builtinClusterVersionObject: "0.0.0",
builtinUserObject: o.User,
builtinHostsObject: o.Nodes,
builtinTimeoutObject: o.timeout,
builtinKubernetesObject: o.Cluster.Kubernetes,
builtinRoleGroupsObject: gotemplate.TplValues{
common.ETCD: o.RoleGroup.ETCD,
common.Master: o.RoleGroup.Master,
common.Worker: o.RoleGroup.Worker,
},
})
if err != nil {
return err
}
yes, err := o.confirm(fmt.Sprintf("delete kubernetes: %s", o.clusterName))
if err != nil {
return err
}
if !yes {
return nil
}
runtime := &common.KubeRuntime{
BaseRuntime: connector.NewBaseRuntime(o.clusterName, connector.NewDialer(), o.debug, false),
Cluster: cluster,
ClusterName: o.clusterName,
}
syncClusterNodeRole(cluster, runtime)
pipeline := pipeline.Pipeline{
Name: "DeleteCluster",
Modules: NewDeletePipeline(o),
Runtime: runtime,
}
if err := pipeline.Start(); err != nil {
return err
}
fmt.Fprintf(o.IOStreams.Out, "Kubernetes deletion is complete.\n\n")
return nil
}
func (o *deleteOptions) buildDeleteInfraFlags(cmd *cobra.Command) {
buildCommonFlags(cmd, &o.clusterOptions)
cmd.Flags().BoolVarP(&o.debug, "debug", "", false, "set debug mode")
cmd.Flags().BoolVarP(&o.deleteCRI, "delete-cri", "", false, "delete cri")
}
func NewDeleteKubernetesCmd(streams genericiooptions.IOStreams) *cobra.Command {
o := &deleteOptions{
clusterOptions: clusterOptions{
IOStreams: streams,
}}
cmd := &cobra.Command{
Use: "delete",
Short: "delete kubernetes cluster.",
Example: deleteExamples,
Run: func(cmd *cobra.Command, args []string) {
util.CheckErr(o.Complete())
util.CheckErr(o.Validate())
util.CheckErr(o.Run())
},
}
o.buildDeleteInfraFlags(cmd)
return cmd
}