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127 lines
3.3 KiB
127 lines
3.3 KiB
package cmds
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import (
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"os"
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"path/filepath"
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"github.com/urfave/cli"
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)
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type Agent struct {
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Token string
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TokenFile string
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ServerURL string
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ResolvConf string
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DataDir string
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NodeIP string
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NodeName string
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ClusterSecret string
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Docker bool
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ContainerRuntimeEndpoint string
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NoFlannel bool
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Debug bool
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AgentShared
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ExtraKubeletArgs cli.StringSlice
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ExtraKubeProxyArgs cli.StringSlice
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}
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type AgentShared struct {
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NodeIP string
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}
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var (
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appName = filepath.Base(os.Args[0])
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AgentConfig Agent
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NodeIPFlag = cli.StringFlag{
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Name: "node-ip,i",
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Usage: "(agent) IP address to advertise for node",
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Destination: &AgentConfig.NodeIP,
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}
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NodeNameFlag = cli.StringFlag{
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Name: "node-name",
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Usage: "(agent) Node name",
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EnvVar: "K3S_NODE_NAME",
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Destination: &AgentConfig.NodeName,
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}
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DockerFlag = cli.BoolFlag{
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Name: "docker",
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Usage: "(agent) Use docker instead of containerd",
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Destination: &AgentConfig.Docker,
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}
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FlannelFlag = cli.BoolFlag{
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Name: "no-flannel",
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Usage: "(agent) Disable embedded flannel",
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Destination: &AgentConfig.NoFlannel,
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}
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CRIEndpointFlag = cli.StringFlag{
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Name: "container-runtime-endpoint",
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Usage: "(agent) Disable embedded containerd and use alternative CRI implementation",
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Destination: &AgentConfig.ContainerRuntimeEndpoint,
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}
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ResolvConfFlag = cli.StringFlag{
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Name: "resolv-conf",
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Usage: "Kubelet resolv.conf file",
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EnvVar: "K3S_RESOLV_CONF",
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Destination: &AgentConfig.ResolvConf,
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}
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ExtraKubeletArgs = cli.StringSliceFlag{
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Name: "kubelet-arg",
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Usage: "(agent) Customized flag for kubelet process",
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Value: &AgentConfig.ExtraKubeletArgs,
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}
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ExtraKubeProxyArgs = cli.StringSliceFlag{
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Name: "kube-proxy-arg",
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Usage: "(agent) Customized flag for kube-proxy process",
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Value: &AgentConfig.ExtraKubeProxyArgs,
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}
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)
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func NewAgentCommand(action func(ctx *cli.Context) error) cli.Command {
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return cli.Command{
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Name: "agent",
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Usage: "Run node agent",
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UsageText: appName + " agent [OPTIONS]",
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Action: action,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "token,t",
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Usage: "Token to use for authentication",
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EnvVar: "K3S_TOKEN",
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Destination: &AgentConfig.Token,
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},
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cli.StringFlag{
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Name: "token-file",
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Usage: "Token file to use for authentication",
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EnvVar: "K3S_TOKEN_FILE",
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Destination: &AgentConfig.TokenFile,
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},
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cli.StringFlag{
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Name: "server,s",
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Usage: "Server to connect to",
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EnvVar: "K3S_URL",
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Destination: &AgentConfig.ServerURL,
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},
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cli.StringFlag{
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Name: "data-dir,d",
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Usage: "Folder to hold state",
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Destination: &AgentConfig.DataDir,
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Value: "/var/lib/rancher/k3s",
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},
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cli.StringFlag{
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Name: "cluster-secret",
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Usage: "Shared secret used to bootstrap a cluster",
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Destination: &AgentConfig.ClusterSecret,
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EnvVar: "K3S_CLUSTER_SECRET",
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},
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DockerFlag,
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FlannelFlag,
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NodeNameFlag,
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NodeIPFlag,
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CRIEndpointFlag,
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ResolvConfFlag,
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ExtraKubeletArgs,
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ExtraKubeProxyArgs,
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},
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}
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}
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