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stop.go
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stop.go
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package op
import (
"github.com/cybozu-go/cke"
"github.com/cybozu-go/cke/op/common"
)
type containerStopOp struct {
nodes []*cke.Node
name string
executed bool
}
func (o *containerStopOp) Name() string {
return "stop-" + o.name
}
func (o *containerStopOp) NextCommand() cke.Commander {
if o.executed {
return nil
}
o.executed = true
return common.KillContainersCommand(o.nodes, o.name)
}
func (o *containerStopOp) Targets() []string {
ips := make([]string, len(o.nodes))
for i, n := range o.nodes {
ips[i] = n.Address
}
return ips
}
// APIServerStopOp returns an Operator to stop API server
func APIServerStopOp(nodes []*cke.Node) cke.Operator {
return &containerStopOp{
nodes: nodes,
name: KubeAPIServerContainerName,
}
}
// ControllerManagerStopOp returns an Operator to stop kube-controller-manager
func ControllerManagerStopOp(nodes []*cke.Node) cke.Operator {
return &containerStopOp{
nodes: nodes,
name: KubeControllerManagerContainerName,
}
}
// SchedulerStopOp returns an Operator to stop kube-scheduler
func SchedulerStopOp(nodes []*cke.Node) cke.Operator {
return &containerStopOp{
nodes: nodes,
name: KubeSchedulerContainerName,
}
}
// EtcdStopOp returns an Operator to stop etcd
func EtcdStopOp(nodes []*cke.Node) cke.Operator {
return &containerStopOp{
nodes: nodes,
name: EtcdContainerName,
}
}
// EtcdRiversStopOp returns an Operator to stop etcd-rivers
func EtcdRiversStopOp(nodes []*cke.Node) cke.Operator {
return &containerStopOp{
nodes: nodes,
name: EtcdRiversContainerName,
}
}
// ProxyStopOp returns an Operator to stop kube-proxy
func ProxyStopOp(nodes []*cke.Node) cke.Operator {
return &containerStopOp{
nodes: nodes,
name: KubeProxyContainerName,
}
}