k3s/pkg/cli/cmds/server.go
2019-11-12 15:30:34 -07:00

295 lines
9.6 KiB
Go

package cmds
import (
"fmt"
"github.com/urfave/cli"
)
type Server struct {
ClusterCIDR string
AgentToken string
AgentTokenFile string
Token string
TokenFile string
ServiceCIDR string
ClusterDNS string
ClusterDomain string
HTTPSPort int
DataDir string
DisableAgent bool
KubeConfigOutput string
KubeConfigMode string
TLSSan cli.StringSlice
BindAddress string
ExtraAPIArgs cli.StringSlice
ExtraSchedulerArgs cli.StringSlice
ExtraControllerArgs cli.StringSlice
ExtraCloudControllerArgs cli.StringSlice
Rootless bool
StorageEndpoint string
StorageCAFile string
StorageCertFile string
StorageKeyFile string
AdvertiseIP string
AdvertisePort int
DisableScheduler bool
ServerURL string
FlannelBackend string
DefaultLocalStoragePath string
DisableCCM bool
DisableNPC bool
ClusterInit bool
ClusterReset bool
}
var ServerConfig Server
func NewServerCommand(action func(*cli.Context) error) cli.Command {
return cli.Command{
Name: "server",
Usage: "Run management server",
UsageText: appName + " server [OPTIONS]",
Action: action,
Flags: []cli.Flag{
VLevel,
VModule,
LogFile,
AlsoLogToStderr,
cli.StringFlag{
Name: "bind-address",
Usage: "(listener) k3s bind address (default: 0.0.0.0)",
Destination: &ServerConfig.BindAddress,
},
cli.IntFlag{
Name: "https-listen-port",
Usage: "(listener) HTTPS listen port",
Value: 6443,
Destination: &ServerConfig.HTTPSPort,
},
cli.StringFlag{
Name: "advertise-address",
Usage: "(listener) IP address that apiserver uses to advertise to members of the cluster (default: node-external-ip/node-ip)",
Destination: &ServerConfig.AdvertiseIP,
},
cli.IntFlag{
Name: "advertise-port",
Usage: "(listener) Port that apiserver uses to advertise to members of the cluster (default: listen-port)",
Destination: &ServerConfig.AdvertisePort,
},
cli.StringSliceFlag{
Name: "tls-san",
Usage: "(listener) Add additional hostname or IP as a Subject Alternative Name in the TLS cert",
Value: &ServerConfig.TLSSan,
},
cli.StringFlag{
Name: "data-dir,d",
Usage: "(data) Folder to hold state default /var/lib/rancher/k3s or ${HOME}/.rancher/k3s if not root",
Destination: &ServerConfig.DataDir,
},
cli.StringFlag{
Name: "cluster-cidr",
Usage: "(networking) Network CIDR to use for pod IPs",
Destination: &ServerConfig.ClusterCIDR,
Value: "10.42.0.0/16",
},
cli.StringFlag{
Name: "service-cidr",
Usage: "(networking) Network CIDR to use for services IPs",
Destination: &ServerConfig.ServiceCIDR,
Value: "10.43.0.0/16",
},
cli.StringFlag{
Name: "cluster-dns",
Usage: "(networking) Cluster IP for coredns service. Should be in your service-cidr range (default: 10.43.0.10)",
Destination: &ServerConfig.ClusterDNS,
Value: "",
},
cli.StringFlag{
Name: "cluster-domain",
Usage: "(networking) Cluster Domain",
Destination: &ServerConfig.ClusterDomain,
Value: "cluster.local",
},
cli.StringFlag{
Name: "flannel-backend",
Usage: fmt.Sprintf("(networking) One of 'none', 'vxlan', 'ipsec', or 'flannel'"),
Destination: &ServerConfig.FlannelBackend,
Value: "vxlan",
},
cli.StringFlag{
Name: "token,t",
Usage: "(cluster) Shared secret used to join a server or agent to a cluster",
Destination: &ServerConfig.Token,
EnvVar: "K3S_CLUSTER_SECRET,K3S_TOKEN",
},
cli.StringFlag{
Name: "token-file",
Usage: "(cluster) File containing the cluster-secret/token",
Destination: &ServerConfig.TokenFile,
EnvVar: "K3S_TOKEN_FILE",
},
cli.StringFlag{
Name: "write-kubeconfig,o",
Usage: "(client) Write kubeconfig for admin client to this file",
Destination: &ServerConfig.KubeConfigOutput,
EnvVar: "K3S_KUBECONFIG_OUTPUT",
},
cli.StringFlag{
Name: "write-kubeconfig-mode",
Usage: "(client) Write kubeconfig with this mode",
Destination: &ServerConfig.KubeConfigMode,
EnvVar: "K3S_KUBECONFIG_MODE",
},
cli.StringSliceFlag{
Name: "kube-apiserver-arg",
Usage: "(flags) Customized flag for kube-apiserver process",
Value: &ServerConfig.ExtraAPIArgs,
},
cli.StringSliceFlag{
Name: "kube-scheduler-arg",
Usage: "(flags) Customized flag for kube-scheduler process",
Value: &ServerConfig.ExtraSchedulerArgs,
},
cli.StringSliceFlag{
Name: "kube-controller-manager-arg",
Usage: "(flags) Customized flag for kube-controller-manager process",
Value: &ServerConfig.ExtraControllerArgs,
},
cli.StringSliceFlag{
Name: "kube-cloud-controller-manager-arg",
Usage: "(flags) Customized flag for kube-cloud-controller-manager process",
Value: &ServerConfig.ExtraCloudControllerArgs,
},
cli.StringFlag{
Name: "storage-endpoint",
Usage: "(db) Specify etcd, Mysql, Postgres, or Sqlite (default) data source name",
Destination: &ServerConfig.StorageEndpoint,
EnvVar: "K3S_STORAGE_ENDPOINT",
},
cli.StringFlag{
Name: "storage-cafile",
Usage: "(db) SSL Certificate Authority file used to secure storage backend communication",
Destination: &ServerConfig.StorageCAFile,
EnvVar: "K3S_STORAGE_CAFILE",
},
cli.StringFlag{
Name: "storage-certfile",
Usage: "(db) SSL certification file used to secure storage backend communication",
Destination: &ServerConfig.StorageCertFile,
EnvVar: "K3S_STORAGE_CERTFILE",
},
cli.StringFlag{
Name: "storage-keyfile",
Usage: "(db) SSL key file used to secure storage backend communication",
Destination: &ServerConfig.StorageKeyFile,
EnvVar: "K3S_STORAGE_KEYFILE",
},
cli.StringFlag{
Name: "default-local-storage-path",
Usage: "(storage) Default local storage path for local provisioner storage class",
Destination: &ServerConfig.DefaultLocalStoragePath,
},
cli.StringSliceFlag{
Name: "no-deploy",
Usage: "(components) Do not deploy packaged components (valid items: coredns, servicelb, traefik, local-storage, metrics-server)",
},
cli.BoolFlag{
Name: "disable-scheduler",
Usage: "(components) Disable Kubernetes default scheduler",
Destination: &ServerConfig.DisableScheduler,
},
cli.BoolFlag{
Name: "disable-cloud-controller",
Usage: "(components) Disable k3s default cloud controller manager",
Destination: &ServerConfig.DisableCCM,
},
cli.BoolFlag{
Name: "disable-network-policy",
Usage: "(components) Disable k3s default network policy controller",
Destination: &ServerConfig.DisableNPC,
},
NodeNameFlag,
WithNodeIDFlag,
NodeLabels,
NodeTaints,
DockerFlag,
CRIEndpointFlag,
PauseImageFlag,
PrivateRegistryFlag,
NodeIPFlag,
NodeExternalIPFlag,
ResolvConfFlag,
FlannelIfaceFlag,
FlannelConfFlag,
ExtraKubeletArgs,
ExtraKubeProxyArgs,
cli.BoolFlag{
Name: "rootless",
Usage: "(experimental) Run rootless",
Destination: &ServerConfig.Rootless,
},
cli.StringFlag{
Name: "agent-token",
Usage: "(experimental/cluster) Shared secret used to join agents to the cluster, but not agents",
Destination: &ServerConfig.AgentToken,
EnvVar: "K3S_AGENT_TOKEN",
},
cli.StringFlag{
Name: "agent-token-file",
Usage: "(experimental/cluster) File containing the agent secret",
Destination: &ServerConfig.AgentTokenFile,
EnvVar: "K3S_AGENT_TOKEN_FILE",
},
cli.StringFlag{
Name: "server,s",
Usage: "(experimental/cluster) Server to connect to, used to join a cluster",
EnvVar: "K3S_URL",
Destination: &ServerConfig.ServerURL,
},
cli.BoolFlag{
Name: "cluster-init",
Hidden: hideDqlite,
Usage: "(experimental/cluster) Initialize new cluster master",
EnvVar: "K3S_CLUSTER_INIT",
Destination: &ServerConfig.ClusterInit,
},
cli.BoolFlag{
Name: "cluster-reset",
Hidden: hideDqlite,
Usage: "(experimental/cluster) Forget all peers and become a single cluster new cluster master",
EnvVar: "K3S_CLUSTER_RESET",
Destination: &ServerConfig.ClusterReset,
},
// Hidden/Deprecated flags below
FlannelFlag,
cli.StringFlag{
Name: "cluster-secret",
Usage: "(deprecated) use --token",
Destination: &ServerConfig.Token,
EnvVar: "K3S_CLUSTER_SECRET",
},
cli.BoolFlag{
Name: "disable-agent",
Usage: "Do not run a local agent and register a local kubelet",
Hidden: true,
Destination: &ServerConfig.DisableAgent,
},
cli.StringSliceFlag{
Hidden: true,
Name: "kube-controller-arg",
Usage: "(flags) Customized flag for kube-controller-manager process",
Value: &ServerConfig.ExtraControllerArgs,
},
cli.StringSliceFlag{
Hidden: true,
Name: "kube-cloud-controller-arg",
Usage: "(flags) Customized flag for kube-cloud-controller-manager process",
Value: &ServerConfig.ExtraCloudControllerArgs,
},
},
}
}