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https://github.com/rancher/rke.git
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9974d53e57
Use separate cluster package Save cluster state and certs to kubernetes Handle Remove and sync cluster state/crts Reuse kubernetes client and combine image and version Separate building functions and small fixes
55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
package services
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import (
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"github.com/docker/docker/api/types/container"
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"github.com/docker/go-connections/nat"
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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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)
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func runKubeAPI(host hosts.Host, etcdHosts []hosts.Host, kubeAPIService KubeAPI) error {
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etcdConnString := getEtcdConnString(etcdHosts)
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imageCfg, hostCfg := buildKubeAPIConfig(host, kubeAPIService, etcdConnString)
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return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeAPIContainerName, host.Hostname, ControlRole)
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}
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func buildKubeAPIConfig(host hosts.Host, kubeAPIService KubeAPI, etcdConnString string) (*container.Config, *container.HostConfig) {
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imageCfg := &container.Config{
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Image: kubeAPIService.Image,
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Cmd: []string{"/hyperkube",
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"apiserver",
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"--insecure-bind-address=0.0.0.0",
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"--insecure-port=8080",
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"--cloud-provider=",
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"--allow_privileged=true",
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"--service-cluster-ip-range=" + kubeAPIService.ServiceClusterIPRange,
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"--admission-control=ServiceAccount,NamespaceLifecycle,LimitRanger,PersistentVolumeLabel,DefaultStorageClass,ResourceQuota,DefaultTolerationSeconds",
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"--runtime-config=batch/v2alpha1",
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"--runtime-config=authentication.k8s.io/v1beta1=true",
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"--storage-backend=etcd3",
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"--etcd-servers=" + etcdConnString,
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"--advertise-address=" + host.AdvertiseAddress,
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"--client-ca-file=" + pki.CACertPath,
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"--tls-cert-file=" + pki.KubeAPICertPath,
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"--tls-private-key-file=" + pki.KubeAPIKeyPath,
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"--service-account-key-file=" + pki.KubeAPIKeyPath},
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}
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hostCfg := &container.HostConfig{
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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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PortBindings: nat.PortMap{
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"8080/tcp": []nat.PortBinding{
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{
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HostIP: "0.0.0.0",
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HostPort: "8080",
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},
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},
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},
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}
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return imageCfg, hostCfg
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}
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