Ejemplo n.º 1
0
// NewCmdJoin returns "kubeadm join" command.
func NewCmdJoin(out io.Writer) *cobra.Command {
	versioned := &kubeadmapiext.NodeConfiguration{}
	api.Scheme.Default(versioned)
	cfg := kubeadmapi.NodeConfiguration{}
	api.Scheme.Convert(versioned, &cfg, nil)

	var skipPreFlight bool
	var cfgPath string

	cmd := &cobra.Command{
		Use:   "join <master address>",
		Short: "Run this on any machine you wish to join an existing cluster",
		Run: func(cmd *cobra.Command, args []string) {
			j, err := NewJoin(cfgPath, args, &cfg, skipPreFlight)
			kubeadmutil.CheckErr(err)
			kubeadmutil.CheckErr(j.Validate())
			kubeadmutil.CheckErr(j.Run(out))
		},
	}

	cmd.PersistentFlags().StringVar(&cfgPath, "config", cfgPath, "Path to kubeadm config file")

	cmd.PersistentFlags().BoolVar(
		&skipPreFlight, "skip-preflight-checks", false,
		"skip preflight checks normally run before modifying the system",
	)

	cmd.PersistentFlags().Var(
		discovery.NewDiscoveryValue(&cfg.Discovery), "discovery",
		"The discovery method kubeadm will use for connecting nodes to the master",
	)

	return cmd
}
Ejemplo n.º 2
0
// NewCmdInit returns "kubeadm init" command.
func NewCmdInit(out io.Writer) *cobra.Command {
	versioned := &kubeadmapiext.MasterConfiguration{}
	api.Scheme.Default(versioned)
	cfg := kubeadmapi.MasterConfiguration{}
	api.Scheme.Convert(versioned, &cfg, nil)

	var cfgPath string
	var skipPreFlight bool
	cmd := &cobra.Command{
		Use:   "init",
		Short: "Run this in order to set up the Kubernetes master",
		Run: func(cmd *cobra.Command, args []string) {
			i, err := NewInit(cfgPath, &cfg, skipPreFlight)
			kubeadmutil.CheckErr(err)
			kubeadmutil.CheckErr(i.Validate())
			kubeadmutil.CheckErr(i.Run(out))
		},
	}

	cmd.PersistentFlags().StringSliceVar(
		&cfg.API.AdvertiseAddresses, "api-advertise-addresses", cfg.API.AdvertiseAddresses,
		"The IP addresses to advertise, in case autodetection fails",
	)
	cmd.PersistentFlags().StringSliceVar(
		&cfg.API.ExternalDNSNames, "api-external-dns-names", cfg.API.ExternalDNSNames,
		"The DNS names to advertise, in case you have configured them yourself",
	)
	cmd.PersistentFlags().StringVar(
		&cfg.Networking.ServiceSubnet, "service-cidr", cfg.Networking.ServiceSubnet,
		"Use alternative range of IP address for service VIPs",
	)
	cmd.PersistentFlags().StringVar(
		&cfg.Networking.PodSubnet, "pod-network-cidr", cfg.Networking.PodSubnet,
		"Specify range of IP addresses for the pod network; if set, the control plane will automatically allocate CIDRs for every node",
	)
	cmd.PersistentFlags().StringVar(
		&cfg.Networking.DNSDomain, "service-dns-domain", cfg.Networking.DNSDomain,
		`Use alternative domain for services, e.g. "myorg.internal"`,
	)
	cmd.PersistentFlags().Var(
		flags.NewCloudProviderFlag(&cfg.CloudProvider), "cloud-provider",
		`Enable cloud provider features (external load-balancers, storage, etc). Note that you have to configure all kubelets manually`,
	)

	cmd.PersistentFlags().StringVar(
		&cfg.KubernetesVersion, "use-kubernetes-version", cfg.KubernetesVersion,
		`Choose a specific Kubernetes version for the control plane`,
	)

	cmd.PersistentFlags().StringVar(&cfgPath, "config", cfgPath, "Path to kubeadm config file")

	// TODO (phase1+) @errordeveloper make the flags below not show up in --help but rather on --advanced-help
	cmd.PersistentFlags().StringSliceVar(
		&cfg.Etcd.Endpoints, "external-etcd-endpoints", cfg.Etcd.Endpoints,
		"etcd endpoints to use, in case you have an external cluster",
	)
	cmd.PersistentFlags().MarkDeprecated("external-etcd-endpoints", "this flag will be removed when componentconfig exists")

	cmd.PersistentFlags().StringVar(
		&cfg.Etcd.CAFile, "external-etcd-cafile", cfg.Etcd.CAFile,
		"etcd certificate authority certificate file. Note: The path must be in /etc/ssl/certs",
	)
	cmd.PersistentFlags().MarkDeprecated("external-etcd-cafile", "this flag will be removed when componentconfig exists")

	cmd.PersistentFlags().StringVar(
		&cfg.Etcd.CertFile, "external-etcd-certfile", cfg.Etcd.CertFile,
		"etcd client certificate file. Note: The path must be in /etc/ssl/certs",
	)
	cmd.PersistentFlags().MarkDeprecated("external-etcd-certfile", "this flag will be removed when componentconfig exists")

	cmd.PersistentFlags().StringVar(
		&cfg.Etcd.KeyFile, "external-etcd-keyfile", cfg.Etcd.KeyFile,
		"etcd client key file. Note: The path must be in /etc/ssl/certs",
	)
	cmd.PersistentFlags().MarkDeprecated("external-etcd-keyfile", "this flag will be removed when componentconfig exists")

	cmd.PersistentFlags().BoolVar(
		&skipPreFlight, "skip-preflight-checks", skipPreFlight,
		"skip preflight checks normally run before modifying the system",
	)

	cmd.PersistentFlags().Var(
		discovery.NewDiscoveryValue(&cfg.Discovery), "discovery",
		"The discovery method kubeadm will use for connecting nodes to the master",
	)

	return cmd
}
Ejemplo n.º 3
0
// generateJoinArgs generates kubeadm join arguments
func generateJoinArgs(cfg *kubeadmapi.MasterConfiguration) string {
	return discovery.NewDiscoveryValue(&cfg.Discovery).String()
}
Ejemplo n.º 4
0
// NewCmdInit returns "kubeadm init" command.
func NewCmdInit(out io.Writer) *cobra.Command {
	versioned := &kubeadmapiext.MasterConfiguration{}
	api.Scheme.Default(versioned)
	cfg := kubeadmapi.MasterConfiguration{}
	api.Scheme.Convert(versioned, &cfg, nil)

	var cfgPath string
	var skipPreFlight bool
	cmd := &cobra.Command{
		Use:   "init",
		Short: "Run this in order to set up the Kubernetes master",
		Run: func(cmd *cobra.Command, args []string) {
			i, err := NewInit(cfgPath, &cfg, skipPreFlight)
			kubeadmutil.CheckErr(err)
			kubeadmutil.CheckErr(i.Validate())
			kubeadmutil.CheckErr(i.Run(out))
		},
	}

	cmd.PersistentFlags().StringSliceVar(
		&cfg.API.AdvertiseAddresses, "api-advertise-addresses", cfg.API.AdvertiseAddresses,
		"The IP addresses to advertise, in case autodetection fails",
	)
	cmd.PersistentFlags().Int32Var(
		&cfg.API.Port, "api-port", cfg.API.Port,
		"Port for API to bind to",
	)
	cmd.PersistentFlags().StringSliceVar(
		&cfg.API.ExternalDNSNames, "api-external-dns-names", cfg.API.ExternalDNSNames,
		"The DNS names to advertise, in case you have configured them yourself",
	)
	cmd.PersistentFlags().StringVar(
		&cfg.Networking.ServiceSubnet, "service-cidr", cfg.Networking.ServiceSubnet,
		"Use alternative range of IP address for service VIPs",
	)
	cmd.PersistentFlags().StringVar(
		&cfg.Networking.PodSubnet, "pod-network-cidr", cfg.Networking.PodSubnet,
		"Specify range of IP addresses for the pod network; if set, the control plane will automatically allocate CIDRs for every node",
	)
	cmd.PersistentFlags().StringVar(
		&cfg.Networking.DNSDomain, "service-dns-domain", cfg.Networking.DNSDomain,
		`Use alternative domain for services, e.g. "myorg.internal"`,
	)
	cmd.PersistentFlags().Var(
		flags.NewCloudProviderFlag(&cfg.CloudProvider), "cloud-provider",
		`Enable cloud provider features (external load-balancers, storage, etc). Note that you have to configure all kubelets manually`,
	)

	cmd.PersistentFlags().StringVar(
		&cfg.KubernetesVersion, "use-kubernetes-version", cfg.KubernetesVersion,
		`Choose a specific Kubernetes version for the control plane`,
	)

	cmd.PersistentFlags().StringVar(&cfgPath, "config", cfgPath, "Path to kubeadm config file")

	cmd.PersistentFlags().BoolVar(
		&skipPreFlight, "skip-preflight-checks", skipPreFlight,
		"skip preflight checks normally run before modifying the system",
	)

	cmd.PersistentFlags().Var(
		discovery.NewDiscoveryValue(&cfg.Discovery), "discovery",
		"The discovery method kubeadm will use for connecting nodes to the master",
	)

	return cmd
}