daemon

package
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 Go to latest Published: Jan 17, 2017 License: Apache-2.0 Imports: 28 Imported by: 0

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Constants

This section is empty.

Variables

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var SockRoot = filepath.Join(os.TempDir(), "docker-integration")

SockRoot holds the path of the default docker integration daemon socket

Functions

func BuildImageCmdWithHost 

func BuildImageCmdWithHost(dockerBinary, name, dockerfile, host string, useCache bool, buildFlags ...string) *exec.Cmd

BuildImageCmdWithHost create a build command with the specified arguments. FIXME(vdemeester) move this away

func SignalDaemonDump 

func SignalDaemonDump(pid int)

SignalDaemonDump sends a signal to the daemon to write a dump file

func WaitInspectWithArgs 

func WaitInspectWithArgs(dockerBinary, name, expr, expected string, timeout time.Duration, arg ...string) error

WaitInspectWithArgs waits for the specified expression to be equals to the specified expected string in the given time. FIXME(vdemeester) Attach this to the Daemon struct

Types

type Config 

type Config struct {
	Experimental bool
}

Config holds docker daemon integration configuration

type Daemon 

type Daemon struct {
	GlobalFlags       []string
	Root              string
	Folder            string
	Wait              chan error
	UseDefaultHost    bool
	UseDefaultTLSHost bool
	// contains filtered or unexported fields
}

Daemon represents a Docker daemon for the testing framework.

func New 

func New(t testingT, dockerBinary string, dockerdBinary string, config Config) *Daemon

New returns a Daemon instance to be used for testing. This will create a directory such as d123456789 in the folder specified by $DEST. The daemon will not automatically start.

func (*Daemon) ActiveContainers 

func (d *Daemon) ActiveContainers() (ids []string)

ActiveContainers returns the list of ids of the currently running containers

func (*Daemon) BuildImageWithOut 

func (d *Daemon) BuildImageWithOut(name, dockerfile string, useCache bool, buildFlags ...string) (string, int, error)

BuildImageWithOut builds an image with the specified dockerfile and options and returns the output

func (*Daemon) CheckActiveContainerCount 

func (d *Daemon) CheckActiveContainerCount(c *check.C) (interface{}, check.CommentInterface)

CheckActiveContainerCount returns the number of active containers FIXME(vdemeester) should re-use ActivateContainers in some way

func (*Daemon) CleanupExecRoot 

func (d *Daemon) CleanupExecRoot(c *check.C)

CleanupExecRoot cleans the daemon exec root (network namespaces, ...)

func (*Daemon) Cmd 

func (d *Daemon) Cmd(args ...string) (string, error)

Cmd will execute a docker CLI command against this Daemon. Example: d.Cmd("version") will run docker -H unix://path/to/unix.sock version

func (*Daemon) Command 

func (d *Daemon) Command(args ...string) *exec.Cmd

Command will create a docker CLI command against this Daeomn.

func (*Daemon) DumpStackAndQuit 

func (d *Daemon) DumpStackAndQuit()

DumpStackAndQuit sends SIGQUIT to the daemon, which triggers it to dump its stack to its log file and exit This is used primarily for gathering debug information on test timeout

func (*Daemon) FindContainerIP 

func (d *Daemon) FindContainerIP(id string) (string, error)

FindContainerIP returns the ip of the specified container

func (*Daemon) GetBaseDeviceSize 

func (d *Daemon) GetBaseDeviceSize(c *check.C) int64

GetBaseDeviceSize returns the base device size of the daemon

func (*Daemon) GetIDByName 

func (d *Daemon) GetIDByName(name string) (string, error)

GetIDByName returns the ID of an object (container, volume, …) given its name

func (*Daemon) ID 

func (d *Daemon) ID() string

ID returns the generated id of the daemon

func (*Daemon) InspectField 

func (d *Daemon) InspectField(name, filter string) (string, error)

InspectField returns the field filter by 'filter'

func (*Daemon) Interrupt 

func (d *Daemon) Interrupt() error

Interrupt stops the daemon by sending it an Interrupt signal

func (*Daemon) Kill 

func (d *Daemon) Kill() error

Kill will send a SIGKILL to the daemon

func (*Daemon) LoadBusybox 

func (d *Daemon) LoadBusybox() error

LoadBusybox will load the stored busybox into a newly started daemon

func (*Daemon) LogFileName 

func (d *Daemon) LogFileName() string

LogFileName returns the path the daemon's log file

func (*Daemon) Pid 

func (d *Daemon) Pid() int

Pid returns the pid of the daemon

func (*Daemon) PrependHostArg 

func (d *Daemon) PrependHostArg(args []string) []string

PrependHostArg prepend the specified arguments by the daemon host flags

func (*Daemon) ReadLogFile 

func (d *Daemon) ReadLogFile() ([]byte, error)

ReadLogFile returns the content of the daemon log file

func (*Daemon) ReloadConfig 

func (d *Daemon) ReloadConfig() error

ReloadConfig asks the daemon to reload its configuration

func (*Daemon) Restart 

func (d *Daemon) Restart(t testingT, args ...string)

Restart will restart the daemon by first stopping it and the starting it. If an error occurs while starting the daemon, the test will fail.

func (*Daemon) RestartWithError 

func (d *Daemon) RestartWithError(arg ...string) error

RestartWithError will restart the daemon by first stopping it and then starting it.

func (*Daemon) RootDir 

func (d *Daemon) RootDir() string

RootDir returns the root directory of the daemon.

func (*Daemon) Signal 

func (d *Daemon) Signal(signal os.Signal) error

Signal sends the specified signal to the daemon if running

func (*Daemon) Sock 

func (d *Daemon) Sock() string

Sock returns the socket path of the daemon

func (*Daemon) SockRequest 

func (d *Daemon) SockRequest(method, endpoint string, data interface{}) (int, []byte, error)

SockRequest executes a socket request on a daemon and returns statuscode and output.

func (*Daemon) SockRequestRaw 

func (d *Daemon) SockRequestRaw(method, endpoint string, data io.Reader, ct string) (*http.Response, io.ReadCloser, error)

SockRequestRaw executes a socket request on a daemon and returns an http response and a reader for the output data.

func (*Daemon) Start 

func (d *Daemon) Start(t testingT, args ...string)

Start starts the daemon and return once it is ready to receive requests.

func (*Daemon) StartWithBusybox 

func (d *Daemon) StartWithBusybox(t testingT, arg ...string)

StartWithBusybox will first start the daemon with Daemon.Start() then save the busybox image from the main daemon and load it into this Daemon instance.

func (*Daemon) StartWithError 

func (d *Daemon) StartWithError(args ...string) error

StartWithError starts the daemon and return once it is ready to receive requests. It returns an error in case it couldn't start.

func (*Daemon) StartWithLogFile 

func (d *Daemon) StartWithLogFile(out *os.File, providedArgs ...string) error

StartWithLogFile will start the daemon and attach its streams to a given file.

func (*Daemon) Stop 

func (d *Daemon) Stop(t testingT)

Stop will send a SIGINT every second and wait for the daemon to stop. If it times out, a SIGKILL is sent. Stop will not delete the daemon directory. If a purged daemon is needed, instantiate a new one with NewDaemon. If an error occurs while starting the daemon, the test will fail.

func (*Daemon) StopWithError 

func (d *Daemon) StopWithError() error

StopWithError will send a SIGINT every second and wait for the daemon to stop. If it timeouts, a SIGKILL is sent. Stop will not delete the daemon directory. If a purged daemon is needed, instantiate a new one with NewDaemon.

func (*Daemon) StorageDriver 

func (d *Daemon) StorageDriver() string

StorageDriver returns the configured storage driver of the daemon

func (*Daemon) WaitRun 

func (d *Daemon) WaitRun(contID string) error

WaitRun waits for a container to be running for 10s

type NodeConstructor 

type NodeConstructor func(*swarm.Node)

NodeConstructor defines a swarm node constructor

type ServiceConstructor 

type ServiceConstructor func(*swarm.Service)

ServiceConstructor defines a swarm service constructor function

type SpecConstructor 

type SpecConstructor func(*swarm.Spec)

SpecConstructor defines a swarm spec constructor

type Swarm 

type Swarm struct {
	*Daemon
	swarm.Info
	Port       int
	ListenAddr string
}

Swarm is a test daemon with helpers for participating in a swarm.

func (*Swarm) CheckControlAvailable 

func (d *Swarm) CheckControlAvailable(c *check.C) (interface{}, check.CommentInterface)

CheckControlAvailable returns the current swarm control available

func (*Swarm) CheckLeader 

func (d *Swarm) CheckLeader(c *check.C) (interface{}, check.CommentInterface)

CheckLeader returns whether there is a leader on the swarm or not

func (*Swarm) CheckLocalNodeState 

func (d *Swarm) CheckLocalNodeState(c *check.C) (interface{}, check.CommentInterface)

CheckLocalNodeState returns the current swarm node state

func (*Swarm) CheckNodeReadyCount 

func (d *Swarm) CheckNodeReadyCount(c *check.C) (interface{}, check.CommentInterface)

CheckNodeReadyCount returns the number of ready node on the swarm

func (*Swarm) CheckRunningTaskImages 

func (d *Swarm) CheckRunningTaskImages(c *check.C) (interface{}, check.CommentInterface)

CheckRunningTaskImages returns the number of different images attached to a running task

func (*Swarm) CheckServiceRunningTasks 

func (d *Swarm) CheckServiceRunningTasks(service string) func(*check.C) (interface{}, check.CommentInterface)

CheckServiceRunningTasks returns the number of running tasks for the specified service

func (*Swarm) CheckServiceTasks 

func (d *Swarm) CheckServiceTasks(service string) func(*check.C) (interface{}, check.CommentInterface)

CheckServiceTasks returns the number of tasks for the specified service

func (*Swarm) CheckServiceTasksInState 

func (d *Swarm) CheckServiceTasksInState(service string, state swarm.TaskState, message string) func(*check.C) (interface{}, check.CommentInterface)

CheckServiceTasksInState returns the number of tasks with a matching state, and optional message substring.

func (*Swarm) CheckServiceUpdateState 

func (d *Swarm) CheckServiceUpdateState(service string) func(*check.C) (interface{}, check.CommentInterface)

CheckServiceUpdateState returns the current update state for the specified service

func (*Swarm) CmdRetryOutOfSequence 

func (d *Swarm) CmdRetryOutOfSequence(args ...string) (string, error)

CmdRetryOutOfSequence tries the specified command against the current daemon for 10 times

func (*Swarm) CreateSecret 

func (d *Swarm) CreateSecret(c *check.C, secretSpec swarm.SecretSpec) string

CreateSecret creates a secret given the specified spec

func (*Swarm) CreateService 

func (d *Swarm) CreateService(c *check.C, f ...ServiceConstructor) string

CreateService creates a swarm service given the specified service constructor

func (*Swarm) DeleteSecret 

func (d *Swarm) DeleteSecret(c *check.C, id string)

DeleteSecret removes the swarm secret identified by the specified id

func (*Swarm) GetNode 

func (d *Swarm) GetNode(c *check.C, id string) *swarm.Node

GetNode returns a swarm node identified by the specified id

func (*Swarm) GetSecret 

func (d *Swarm) GetSecret(c *check.C, id string) *swarm.Secret

GetSecret returns a swarm secret identified by the specified id

func (*Swarm) GetService 

func (d *Swarm) GetService(c *check.C, id string) *swarm.Service

GetService returns the swarm service corresponding to the specified id

func (*Swarm) GetServiceTasks 

func (d *Swarm) GetServiceTasks(c *check.C, service string) []swarm.Task

GetServiceTasks returns the swarm tasks for the specified service

func (*Swarm) GetSwarm 

func (d *Swarm) GetSwarm(c *check.C) swarm.Swarm

GetSwarm return the current swarm object

func (*Swarm) GetTask 

func (d *Swarm) GetTask(c *check.C, id string) swarm.Task

GetTask returns the swarm task identified by the specified id

func (*Swarm) Init 

func (d *Swarm) Init(req swarm.InitRequest) error

Init initializes a new swarm cluster.

func (*Swarm) Join 

func (d *Swarm) Join(req swarm.JoinRequest) error

Join joins a daemon to an existing cluster.

func (*Swarm) JoinTokens 

func (d *Swarm) JoinTokens(c *check.C) swarm.JoinTokens

JoinTokens returns the current swarm join tokens

func (*Swarm) Leave 

func (d *Swarm) Leave(force bool) error

Leave forces daemon to leave current cluster.

func (*Swarm) ListNodes 

func (d *Swarm) ListNodes(c *check.C) []swarm.Node

ListNodes returns the list of the current swarm nodes

func (*Swarm) ListSecrets 

func (d *Swarm) ListSecrets(c *check.C) []swarm.Secret

ListSecrets returns the list of the current swarm secrets

func (*Swarm) ListServices 

func (d *Swarm) ListServices(c *check.C) []swarm.Service

ListServices return the list of the current swarm services

func (*Swarm) RemoveNode 

func (d *Swarm) RemoveNode(c *check.C, id string, force bool)

RemoveNode removes the specified node

func (*Swarm) RemoveService 

func (d *Swarm) RemoveService(c *check.C, id string)

RemoveService removes the specified service

func (*Swarm) RotateTokens 

func (d *Swarm) RotateTokens(c *check.C)

RotateTokens update the swarm to rotate tokens

func (*Swarm) SwarmInfo 

func (d *Swarm) SwarmInfo() (swarm.Info, error)

SwarmInfo returns the swarm information of the daemon

func (*Swarm) Unlock 

func (d *Swarm) Unlock(req swarm.UnlockRequest) error

Unlock tries to unlock a locked swarm

func (*Swarm) UpdateNode 

func (d *Swarm) UpdateNode(c *check.C, id string, f ...NodeConstructor)

UpdateNode updates a swarm node with the specified node constructor

func (*Swarm) UpdateService 

func (d *Swarm) UpdateService(c *check.C, service *swarm.Service, f ...ServiceConstructor)

UpdateService updates a swarm service with the specified service constructor

func (*Swarm) UpdateSwarm 

func (d *Swarm) UpdateSwarm(c *check.C, f ...SpecConstructor)

UpdateSwarm updates the current swarm object with the specified spec constructors

Source Files

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