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 Go to latest Published: Oct 9, 2018 License: Apache-2.0 Imports: 63 Imported by: 0

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Index

Constants

View Source 
const (
	ComponentProxy   = "proxy"
	ComponentDNS     = "dns"
	ComponentPlugins = "plugins"
	ComponentKubelet = "kubelet"
)

Variables

This section is empty.

Functions

func BindImageFormatArgs 

func BindImageFormatArgs(args *ImageFormatArgs, flags *pflag.FlagSet, prefix string)

BindImageFormatArgs binds values to the given arguments by using flags

func BindKubeConnectionArgs 

func BindKubeConnectionArgs(args *KubeConnectionArgs, flags *pflag.FlagSet, prefix string)

BindKubeConnectionArgs binds values to the given arguments by using flags

func BindListenArg 

func BindListenArg(args *ListenArg, flags *pflag.FlagSet, prefix string)

BindListenArg binds values to the given arguments by using flags

func BindMasterArgs 

func BindMasterArgs(args *MasterArgs, flags *pflag.FlagSet, prefix string)

BindMasterArgs binds the options to the flags with prefix + default flag names

func BindNetworkArgs 

func BindNetworkArgs(args *NetworkArgs, flags *pflag.FlagSet, prefix string)

BindNetworkArgs binds values to the given arguments by using flags

func BindNodeNetworkArgs 

func BindNodeNetworkArgs(args *NodeArgs, flags *pflag.FlagSet, prefix string)

BindNodeNetworkArgs binds the options to the flags with prefix + default flag names

func NewCommandStart added in v3.11.0 

func NewCommandStart(basename string, out, errout io.Writer, stopCh <-chan struct{}) *cobra.Command

NewCommandStart provides a CLI handler for 'start' command

func NewNetworkComponentFlag 

func NewNetworkComponentFlag() *utilflags.ComponentFlag

NewNodeComponentFlag returns a flag capable of handling enabled components for the network

func StartAPI 

func StartAPI(oc *origin.MasterConfig) error

StartAPI starts the components of the master that are considered part of the API - the Kubernetes API and core controllers, the Origin API, the group, policy, project, and authorization caches, the asset server (for the UI), the OAuth server endpoints, and the DNS server. TODO: allow to be more granularly targeted

func StartNetwork added in v3.11.0 

func StartNetwork(nodeConfig configapi.NodeConfig, components *utilflags.ComponentFlag, stopCh <-chan struct{}) error

StartNetwork launches the node networking processes.

func ValidateRuntime 

func ValidateRuntime(config *configapi.NodeConfig, components *utilflags.ComponentFlag) error

Types

type ImageFormatArgs 

type ImageFormatArgs struct {
	// ImageTemplate is used in expanding parameterized Docker image references
	// from configuration or a file
	ImageTemplate variable.ImageTemplate
}

ImageFormatArgs is a struct that the command stores flag values into.

func NewDefaultImageFormatArgs 

func NewDefaultImageFormatArgs() *ImageFormatArgs

NewDefaultImageFormatArgs returns the default image template

type KubeConnectionArgs 

type KubeConnectionArgs struct {
	KubernetesAddr flagtypes.Addr

	// ClientConfig is used when connecting to Kubernetes from the master, or
	// when connecting to the master from a detached node. If StartKube is true,
	// this value is not used.
	ClientConfig clientcmd.ClientConfig
	// ClientConfigLoadingRules is the ruleset used to load the client config.
	// Only the CommandLinePath is expected to be used.
	ClientConfigLoadingRules clientcmd.ClientConfigLoadingRules
}

func NewDefaultKubeConnectionArgs 

func NewDefaultKubeConnectionArgs() *KubeConnectionArgs

NewDefaultKubeConnectionArgs returns a new set of default connection arguments for Kubernetes

func (KubeConnectionArgs) GetExternalKubernetesClientConfig 

func (args KubeConnectionArgs) GetExternalKubernetesClientConfig() (*restclient.Config, bool, error)

func (KubeConnectionArgs) GetKubernetesAddress 

func (args KubeConnectionArgs) GetKubernetesAddress(defaultAddress *url.URL) (*url.URL, error)

func (KubeConnectionArgs) Validate 

func (args KubeConnectionArgs) Validate() error

type ListenArg 

type ListenArg struct {
	// ListenAddr is the address to listen for connections on (scheme://host:port).
	ListenAddr flagtypes.Addr
}

ListenArg is a struct that the command stores flag values into.

func NewDefaultListenArg 

func NewDefaultListenArg() *ListenArg

NewDefaultListenArg returns a new address to listen for connections

func (*ListenArg) UseTLS 

func (l *ListenArg) UseTLS() bool

UseTLS checks whether the address we listen for connections uses TLS or not

type Master 

type Master struct {
	// contains filtered or unexported fields
}

Master encapsulates starting the components of the master

func NewMaster 

func NewMaster(config *configapi.MasterConfig, controllers, api bool) *Master

NewMaster create a master launcher

func (*Master) Start 

func (m *Master) Start() error

Start launches a master. It will error if possible, but some background processes may still be running and the process should exit after it finishes.

type MasterArgs 

type MasterArgs struct {
	// MasterAddr is the master address for use by OpenShift components (host, host:port, or URL).
	// Scheme and port default to the --listen scheme and port. When unset, attempt to use the first
	// public IPv4 non-loopback address registered on this host.
	MasterAddr flagtypes.Addr

	// EtcdAddr is the address of the etcd server (host, host:port, or URL). If specified, no built-in
	// etcd will be started.
	EtcdAddr flagtypes.Addr

	// MasterPublicAddr is the master address for use by public clients, if different (host, host:port,
	// or URL). Defaults to same as --master.
	MasterPublicAddr flagtypes.Addr

	// StartAPI controls whether the API component of the master is started (to support the API role)
	// TODO: once we implement bastion role and kube/os controller role, revisit
	StartAPI bool
	// StartControllers controls whether the controller component of the master is started (to support
	// the controller role)
	StartControllers bool

	// DNSBindAddr exposed for integration tests to set
	DNSBindAddr flagtypes.Addr

	// EtcdDir is the etcd data directory.
	EtcdDir   string
	ConfigDir *flag.StringFlag

	// CORSAllowedOrigins is a list of allowed origins for CORS, comma separated.
	// An allowed origin can be a regular expression to support subdomain matching.
	// CORS is enabled for localhost, 127.0.0.1, and the asset server by default.
	CORSAllowedOrigins []string

	APIServerCAFiles []string

	ListenArg          *ListenArg
	ImageFormatArgs    *ImageFormatArgs
	KubeConnectionArgs *KubeConnectionArgs

	SchedulerConfigFile string

	NetworkArgs *NetworkArgs

	OverrideConfig func(config *configapi.MasterConfig) error
}

MasterArgs is a struct that the command stores flag values into. It holds a partially complete set of parameters for starting the master This object should hold the common set values, but not attempt to handle all cases. The expected path is to use this object to create a fully specified config later on. If you need something not set here, then create a fully specified config file and pass that as argument to starting the master.

func NewDefaultMasterArgs 

func NewDefaultMasterArgs() *MasterArgs

NewDefaultMasterArgs creates MasterArgs with sub-objects created and default values set.

func (MasterArgs) BuildSerializeableEtcdConfig 

func (args MasterArgs) BuildSerializeableEtcdConfig() (*configapi.EtcdConfig, error)

BuildSerializeableEtcdConfig creates a fully specified etcd startup configuration based on MasterArgs

func (MasterArgs) BuildSerializeableKubeMasterConfig 

func (args MasterArgs) BuildSerializeableKubeMasterConfig() (*configapi.KubernetesMasterConfig, error)

BuildSerializeableKubeMasterConfig creates a fully specified kubernetes master startup configuration based on MasterArgs

func (MasterArgs) BuildSerializeableMasterConfig 

func (args MasterArgs) BuildSerializeableMasterConfig() (*configapi.MasterConfig, error)

BuildSerializeableMasterConfig takes the MasterArgs (partially complete config) and uses them along with defaulting behavior to create the fully specified config object for starting the master

func (MasterArgs) BuildSerializeableOAuthConfig 

func (args MasterArgs) BuildSerializeableOAuthConfig() (*configapi.OAuthConfig, error)

func (MasterArgs) GetAssetPublicAddress 

func (args MasterArgs) GetAssetPublicAddress() (*url.URL, error)

func (MasterArgs) GetConfigFileToWrite 

func (args MasterArgs) GetConfigFileToWrite() string

GetConfigFileToWrite returns the configuration filepath for master

func (MasterArgs) GetDNSBindAddress 

func (args MasterArgs) GetDNSBindAddress() (flagtypes.Addr, error)

func (MasterArgs) GetEtcdAddress 

func (args MasterArgs) GetEtcdAddress() (*url.URL, error)

GetEtcdAddress returns the address for etcd

func (MasterArgs) GetEtcdBindAddress 

func (args MasterArgs) GetEtcdBindAddress() string

GetEtcdBindAddress derives the etcd bind address by using the bind address and the default etcd port

func (MasterArgs) GetEtcdPeerAddress 

func (args MasterArgs) GetEtcdPeerAddress() (*url.URL, error)

func (MasterArgs) GetEtcdPeerBindAddress 

func (args MasterArgs) GetEtcdPeerBindAddress() string

GetEtcdPeerBindAddress derives the etcd peer address by using the bind address and the default etcd peering port

func (MasterArgs) GetMasterAddress 

func (args MasterArgs) GetMasterAddress() (*url.URL, error)

GetMasterAddress checks for an unset master address and then attempts to use the first public IPv4 non-loopback address registered on this host. TODO: make me IPv6 safe

func (MasterArgs) GetMasterPublicAddress 

func (args MasterArgs) GetMasterPublicAddress() (*url.URL, error)

func (MasterArgs) GetServerCertHostnames 

func (args MasterArgs) GetServerCertHostnames() (sets.String, error)

GetServerCertHostnames returns the set of hostnames that any serving certificate for master needs to be valid for.

func (MasterArgs) Validate 

func (args MasterArgs) Validate() error

type MasterOptions 

type MasterOptions struct {
	MasterArgs *MasterArgs

	PrintIP            bool
	CreateCertificates bool
	ExpireDays         int
	SignerExpireDays   int
	ConfigFile         string
	Output             io.Writer
}

func NewCommandStartMaster 

func NewCommandStartMaster(basename string, out, errout io.Writer) (*cobra.Command, *MasterOptions)

NewCommandStartMaster provides a CLI handler for 'start master' command

func NewCommandStartMasterAPI 

func NewCommandStartMasterAPI(name, basename string, out, errout io.Writer) (*cobra.Command, *MasterOptions)

NewCommandStartMasterAPI starts only the APIserver

func NewCommandStartMasterControllers 

func NewCommandStartMasterControllers(name, basename string, out, errout io.Writer) (*cobra.Command, *MasterOptions)

NewCommandStartMasterControllers starts only the controllers

func (*MasterOptions) Complete 

func (o *MasterOptions) Complete() error

func (MasterOptions) CreateCerts 

func (o MasterOptions) CreateCerts() error

func (*MasterOptions) DefaultsFromName 

func (o *MasterOptions) DefaultsFromName(basename string)

func (MasterOptions) IsRunFromConfig 

func (o MasterOptions) IsRunFromConfig() bool

func (MasterOptions) IsWriteConfigOnly 

func (o MasterOptions) IsWriteConfigOnly() bool

func (MasterOptions) RunMaster 

func (o MasterOptions) RunMaster() error

RunMaster takes the options and: 1. Creates certs if needed 2. Reads fully specified master config OR builds a fully specified master config from the args 3. Writes the fully specified master config and exits if needed 4. Starts the master based on the fully specified config

func (MasterOptions) StartMaster 

func (o MasterOptions) StartMaster() error

StartMaster calls RunMaster and then waits forever

func (MasterOptions) Validate 

func (o MasterOptions) Validate(args []string) error

type NetworkArgs 

type NetworkArgs struct {
	// NetworkPluginName is the name of the networking plugin to be used for networking.
	NetworkPluginName string
	// ClusterNetworkCIDR is the CIDR string representing the network that all containers
	// should belong to.
	ClusterNetworkCIDR string
	// HostSubnetLength is the length of subnet each host is given from the network-cidr.
	HostSubnetLength uint32
	// ServiceNetworkCIDR is the CIDR string representing the network that service IP
	// addresses will be allocated from
	ServiceNetworkCIDR string
}

NetworkArgs is a struct that the command stores flag values into.

func NewDefaultMasterNetworkArgs added in v3.11.0 

func NewDefaultMasterNetworkArgs() *NetworkArgs

NewDefaultMasterNetworkArgs returns a new set of network arguments

type NetworkOptions added in v3.11.0 

type NetworkOptions struct {
	NodeArgs   *NodeArgs
	ExpireDays int

	ConfigFile string
	Output     io.Writer
}

func NewCommandStartNetwork 

func NewCommandStartNetwork(basename string, out, errout io.Writer) (*cobra.Command, *NetworkOptions)

NewCommandStartNetwork provides a CLI handler for 'start network' command

func (NetworkOptions) Complete added in v3.11.0 

func (o NetworkOptions) Complete(cmd *cobra.Command) error

func (*NetworkOptions) Run added in v3.11.0 

func (options *NetworkOptions) Run(c *cobra.Command, errout io.Writer, args []string, stopCh <-chan struct{})

func (NetworkOptions) RunNetwork added in v3.11.0 

func (o NetworkOptions) RunNetwork(stopCh <-chan struct{}) error

RunNetwork takes the network options and does the following: 1. Reads the fully specified node config. 2. Starts the node networking based on the fully specified config.

func (NetworkOptions) StartNetwork added in v3.11.0 

func (o NetworkOptions) StartNetwork(stopCh <-chan struct{}) error

StartNetwork starts the networking processes and then waits until the stop channel receives a message or is closed.

func (NetworkOptions) Validate added in v3.11.0 

func (o NetworkOptions) Validate(args []string) error

type NodeArgs 

type NodeArgs struct {
	// Components is the set of enabled components.
	Components *utilflags.ComponentFlag

	// NodeName is the hostname to identify this node with the master.
	NodeName string

	MasterCertDir string
	ConfigDir     flag.StringFlag

	DefaultKubernetesURL *url.URL
	ClusterDomain        string
	ClusterDNS           net.IP
	// DNSBindAddr is provided for the all-in-one start only and is not exposed via a flag
	DNSBindAddr string
	// RecursiveResolvConf
	RecursiveResolvConf string

	// NetworkPluginName is the network plugin to be called for configuring networking for pods.
	NetworkPluginName string

	ListenArg          *ListenArg
	ImageFormatArgs    *ImageFormatArgs
	KubeConnectionArgs *KubeConnectionArgs
}

NodeArgs is a struct that the command stores flag values into. It holds a partially complete set of parameters for starting a node. This object should hold the common set values, but not attempt to handle all cases. The expected path is to use this object to create a fully specified config later on. If you need something not set here, then create a fully specified config file and pass that as argument to starting the master.

func NewDefaultNetworkArgs 

func NewDefaultNetworkArgs() *NodeArgs

NewDefaultNetworkArgs creates NodeArgs with sub-objects created and default values set.

func (NodeArgs) MergeSerializeableNodeConfig 

func (args NodeArgs) MergeSerializeableNodeConfig(config *configapi.NodeConfig) error

MergeSerializeableNodeConfig takes the NodeArgs (partially complete config) and overlays them onto an existing config. Only a subset of node args are allowed to override this config - those that may reasonably be specified as local overrides.

func (NodeArgs) Validate 

func (args NodeArgs) Validate() error

Source Files

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