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61 lines
2.1 KiB
Go
61 lines
2.1 KiB
Go
package services
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import (
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"fmt"
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"github.com/docker/docker/api/types/container"
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"github.com/rancher/rke/docker"
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"github.com/rancher/rke/hosts"
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"github.com/rancher/rke/pki"
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"github.com/rancher/types/apis/management.cattle.io/v3"
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)
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func runKubeController(host *hosts.Host, kubeControllerService v3.KubeControllerService, authorizationMode string) error {
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imageCfg, hostCfg := buildKubeControllerConfig(kubeControllerService, authorizationMode)
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return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeControllerContainerName, host.Address, ControlRole)
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}
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func removeKubeController(host *hosts.Host) error {
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return docker.DoRemoveContainer(host.DClient, KubeControllerContainerName, host.Address)
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}
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func buildKubeControllerConfig(kubeControllerService v3.KubeControllerService, authorizationMode string) (*container.Config, *container.HostConfig) {
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imageCfg := &container.Config{
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Image: kubeControllerService.Image,
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Entrypoint: []string{"/opt/rke/entrypoint.sh",
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"kube-controller-manager",
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"--address=0.0.0.0",
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"--cloud-provider=",
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"--leader-elect=true",
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"--kubeconfig=" + pki.KubeControllerConfigPath,
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"--enable-hostpath-provisioner=false",
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"--node-monitor-grace-period=40s",
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"--pod-eviction-timeout=5m0s",
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"--v=2",
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"--allocate-node-cidrs=true",
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"--cluster-cidr=" + kubeControllerService.ClusterCIDR,
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"--service-cluster-ip-range=" + kubeControllerService.ServiceClusterIPRange,
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"--service-account-private-key-file=" + pki.KubeAPIKeyPath,
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"--root-ca-file=" + pki.CACertPath,
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},
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}
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if authorizationMode == RBACAuthorizationMode {
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imageCfg.Cmd = append(imageCfg.Cmd, "--use-service-account-credentials=true")
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}
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hostCfg := &container.HostConfig{
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VolumesFrom: []string{
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SidekickContainerName,
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},
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Binds: []string{
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"/etc/kubernetes:/etc/kubernetes",
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},
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NetworkMode: "host",
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RestartPolicy: container.RestartPolicy{Name: "always"},
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}
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for arg, value := range kubeControllerService.ExtraArgs {
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cmd := fmt.Sprintf("--%s=%s", arg, value)
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imageCfg.Entrypoint = append(imageCfg.Entrypoint, cmd)
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}
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return imageCfg, hostCfg
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}
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