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server.go
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server.go
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package cmds
import (
"github.com/urfave/cli"
)
type Server struct {
Log string
ClusterCIDR string
ClusterSecret string
ServiceCIDR string
ClusterDNS string
HTTPSPort int
HTTPPort int
DataDir string
DisableAgent bool
KubeConfigOutput string
KubeConfigMode string
KnownIPs cli.StringSlice
}
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{
cli.IntFlag{
Name: "https-listen-port",
Usage: "HTTPS listen port",
Value: 6443,
Destination: &ServerConfig.HTTPSPort,
},
cli.IntFlag{
Name: "http-listen-port",
Usage: "HTTP listen port (for /healthz, HTTPS redirect, and port for TLS terminating LB)",
Value: 0,
Destination: &ServerConfig.HTTPPort,
},
cli.StringFlag{
Name: "data-dir,d",
Usage: "Folder to hold state default /var/lib/rancher/k3s or ${HOME}/.rancher/k3s if not root",
Destination: &ServerConfig.DataDir,
},
cli.BoolFlag{
Name: "disable-agent",
Usage: "Do not run a local agent and register a local kubelet",
Destination: &ServerConfig.DisableAgent,
},
cli.StringFlag{
Name: "log,l",
Usage: "Log to file",
Destination: &ServerConfig.Log,
},
cli.StringFlag{
Name: "cluster-cidr",
Usage: "Network CIDR to use for pod IPs",
Destination: &ServerConfig.ClusterCIDR,
Value: "10.42.0.0/16",
},
cli.StringFlag{
Name: "cluster-secret",
Usage: "Shared secret used to bootstrap a cluster",
Destination: &ServerConfig.ClusterSecret,
EnvVar: "K3S_CLUSTER_SECRET",
},
cli.StringFlag{
Name: "service-cidr",
Usage: "Network CIDR to use for services IPs",
Destination: &ServerConfig.ServiceCIDR,
Value: "10.43.0.0/16",
},
cli.StringFlag{
Name: "cluster-dns",
Usage: "Cluster IP for coredns service. Should be in your service-cidr range",
Destination: &ServerConfig.ClusterDNS,
Value: "",
},
cli.StringSliceFlag{
Name: "no-deploy",
Usage: "Do not deploy packaged components (valid items: coredns, servicelb, traefik)",
},
cli.StringFlag{
Name: "write-kubeconfig,o",
Usage: "Write kubeconfig for admin client to this file",
Destination: &ServerConfig.KubeConfigOutput,
EnvVar: "K3S_KUBECONFIG_OUTPUT",
},
cli.StringFlag{
Name: "write-kubeconfig-mode",
Usage: "Write kubeconfig with this mode",
Destination: &ServerConfig.KubeConfigMode,
EnvVar: "K3S_KUBECONFIG_MODE",
},
cli.StringSliceFlag{
Name: "tls-san",
Usage: "Add additional hostname or IP as a Subject Alternative Name in the TLS cert",
Value: &ServerConfig.KnownIPs,
},
NodeIPFlag,
NodeNameFlag,
DockerFlag,
FlannelFlag,
CRIEndpointFlag,
ResolvConfFlag,
},
}
}