containers

package
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 Go to latest Published: Aug 28, 2014 License: Apache-2.0 Imports: 19 Imported by: 0

Documentation

Overview

Data model for containers running under systemd - identifiers, port references, network links, state, and events. The templates for each systemd unit type are also available here.

Index

Constants

View Source 
const IdentifierPrefix = "ctr-"
View Source 
const IdentifierSuffixPattern = "[a-zA-Z0-9\\_\\-\\.]{4,24}"

Variables

View Source 
var InvalidIdentifier = Identifier("")

Functions

func GetExistingPorts 

func GetExistingPorts(id Identifier) (port.PortPairs, error)

Types 

type ContainerLink struct {
	Id           Identifier
	NetworkLinks NetworkLinks
}

func (*ContainerLink) Check 

func (link *ContainerLink) Check() error
type ContainerLinks struct {
	Links []ContainerLink
}

func (*ContainerLinks) Check 

func (link *ContainerLinks) Check() error

func (*ContainerLinks) String 

func (link *ContainerLinks) String() string

type Environment 

type Environment struct {
	Name  string
	Value string
}

func (*Environment) Check 

func (e *Environment) Check() error

func (*Environment) FromString 

func (e *Environment) FromString(s string) (bool, error)

type EnvironmentDescription 

type EnvironmentDescription struct {
	Variables []Environment
	Source    string
	Id        Identifier // Used on creation only
}

func (*EnvironmentDescription) Check 

func (d *EnvironmentDescription) Check() error

func (*EnvironmentDescription) Empty 

func (d *EnvironmentDescription) Empty() bool

func (*EnvironmentDescription) Fetch 

func (j *EnvironmentDescription) Fetch(upto int64) error

TODO: Return JobErrors that callers can react to

func (*EnvironmentDescription) Map 

func (j *EnvironmentDescription) Map() map[string]string

func (*EnvironmentDescription) ReadFrom 

func (j *EnvironmentDescription) ReadFrom(r io.Reader) error

func (*EnvironmentDescription) Write 

func (j *EnvironmentDescription) Write(appends bool) error

Write the provided enviroment data to an appropriate location

type EnvironmentVariables 

type EnvironmentVariables []Environment

func ExtractEnvironmentVariablesFrom 

func ExtractEnvironmentVariablesFrom(existing *[]string) (EnvironmentVariables, error)

func ToArray 

func ToArray(v map[string]string) EnvironmentVariables

type Identifier 

type Identifier string

func NewIdentifier 

func NewIdentifier(s string) (Identifier, error)

func NewIdentifierFromUser 

func NewIdentifierFromUser(u *user.User) (Identifier, error)

func NewRandomIdentifier 

func NewRandomIdentifier(prefix string) (Identifier, error)

func (Identifier) AuthKeysPathFor 

func (i Identifier) AuthKeysPathFor() string

func (Identifier) BaseHomePath 

func (i Identifier) BaseHomePath() string

func (Identifier) ContainerFor 

func (i Identifier) ContainerFor() string

func (Identifier) EnvironmentPathFor 

func (i Identifier) EnvironmentPathFor() string

func (Identifier) HomePath 

func (i Identifier) HomePath() string

func (Identifier) IdleUnitPathFor 

func (i Identifier) IdleUnitPathFor() string

func (Identifier) LoginFor 

func (i Identifier) LoginFor() string

func (Identifier) NetworkLinksPathFor 

func (i Identifier) NetworkLinksPathFor() string

func (Identifier) PortDescriptionPathFor 

func (i Identifier) PortDescriptionPathFor() string

func (Identifier) RunPathFor 

func (i Identifier) RunPathFor() string

func (Identifier) SocketUnitNameFor 

func (i Identifier) SocketUnitNameFor() string

func (Identifier) SocketUnitPathFor 

func (i Identifier) SocketUnitPathFor() string

func (Identifier) UnitIdleFlagNameFor 

func (i Identifier) UnitIdleFlagNameFor() string

func (Identifier) UnitNameFor 

func (i Identifier) UnitNameFor() string

func (Identifier) UnitNameForJob 

func (i Identifier) UnitNameForJob() string

func (Identifier) UnitPathFor 

func (i Identifier) UnitPathFor() string

func (Identifier) VersionedUnitPathFor 

func (i Identifier) VersionedUnitPathFor(suffix string) string

func (Identifier) VersionedUnitsPathFor 

func (i Identifier) VersionedUnitsPathFor() string

type JobIdentifier 

type JobIdentifier []byte

func (JobIdentifier) UnitNameFor 

func (j JobIdentifier) UnitNameFor() string

An identifier for an individual request

func (JobIdentifier) UnitNameForBuild 

func (j JobIdentifier) UnitNameForBuild() string
type NetworkLink struct {
	FromHost string
	FromPort port.Port
	ToPort   port.Port `json:"ToPort,omitempty"`
	ToHost   string    `json:"ToHost,omitempty"`
}

func NewNetworkLinkFromString 

func NewNetworkLinkFromString(s string) (*NetworkLink, error)

func (*NetworkLink) Check 

func (n *NetworkLink) Check() error

func (*NetworkLink) Complete 

func (n *NetworkLink) Complete() bool
type NetworkLinks []NetworkLink

func NewNetworkLinksFromString 

func NewNetworkLinksFromString(s string) (NetworkLinks, error)

func (NetworkLinks) Check 

func (n NetworkLinks) Check() error

func (NetworkLinks) String 

func (n NetworkLinks) String() string

func (NetworkLinks) ToCompact 

func (n NetworkLinks) ToCompact() string

func (NetworkLinks) Write 

func (n NetworkLinks) Write(path string, appends bool) error

type Volume 

type Volume struct {
	Path string
}

func (Volume) String 

func (v Volume) String() string

type VolumeConfig 

type VolumeConfig struct {
	Volumes      []Volume
	VolumeMounts []VolumeMount
}

func VolumeConfigFromString 

func VolumeConfigFromString(s string) (*VolumeConfig, error)

func (VolumeConfig) String 

func (vc VolumeConfig) String() string

func (VolumeConfig) ToBindMountSpec 

func (vc VolumeConfig) ToBindMountSpec() string

func (VolumeConfig) ToVolumeSpec 

func (vc VolumeConfig) ToVolumeSpec() string

type VolumeMount 

type VolumeMount struct {
	Path     string
	HostPath string
	ReadOnly bool
}

func NewVolumeMountFromString 

func NewVolumeMountFromString(s string) (VolumeMount, error)

func (VolumeMount) String 

func (v VolumeMount) String() string

Source Files

View all Source files

Directories

Path Synopsis
Provides implementation of core gear binary commands.
 Provides implementation of core gear binary commands.
Provides http requests and handlers for container jobs.
 Provides http requests and handlers for container jobs.
remote
Provides marshalling and remote execution glue for http container job requests.
 Provides marshalling and remote execution glue for http container job requests.
Job implementations for core API.
 Job implementations for core API.
linux
Provides linux implementations of container jobs.
 Provides linux implementations of container jobs.
Provides resource locators for containers, given some Transport.
 Provides resource locators for containers, given some Transport.
Systemd concerns for gears: unit files, socket activation, event subscriptions, etc.
 Systemd concerns for gears: unit files, socket activation, event subscriptions, etc.
init
The gear 'init' extension - setup environment for containers.
 The gear 'init' extension - setup environment for containers.

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