utils

package
v5.0.2 Latest Latest
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 Go to latest Published: Apr 17, 2024 License: Apache-2.0 Imports: 20 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	DefaultWaitTimeout   = 90
	OSReleasePath        = "/etc/os-release"
	ProcessOneCgroupPath = "/proc/1/cgroup"
)

Functions

func Containerized 

func Containerized() bool

Containerized check the podman command run inside container

func CreateTempDirInTempDir 

func CreateTempDirInTempDir() (string, error)

CreateTempDirInTempDir create a temp dir with prefix podman_test

func ExitCleanly 

func ExitCleanly() types.GomegaMatcher

ExitCleanly asserts that a PodmanSession exits 0 and with no stderr

func IsCommandAvailable 

func IsCommandAvailable(command string) bool

IsCommandAvailable check if command exist

func IsKernelNewerThan 

func IsKernelNewerThan(version string) (bool, error)

IsKernelNewerThan compares the current kernel version to one provided. If the kernel is equal to or greater, returns true

func RandomString 

func RandomString(n int) string

RandomString returns a string of given length composed of random characters

func WaitContainerReady 

func WaitContainerReady(p PodmanTestCommon, id string, expStr string, timeout int, step int) bool

WaitForContainerReady is a wrapper function for accept inheritance PodmanTest struct.

func WaitForContainer 

func WaitForContainer(p PodmanTestCommon) bool

WaitForContainer is a wrapper function for accept inheritance PodmanTest struct.

func WriteJSONFile 

func WriteJSONFile(data []byte, filePath string) error

WriteJSONFile write json format data to a json file

func WriteRSAKeyPair 

func WriteRSAKeyPair(fileName string, bitSize int) (string, string, error)

Generate RSA key pair of specified bit size and write them to files. Adds appropriate extension to the fileName, and returns the complete fileName of the files storing the public and private key respectively.

Types

type ExitMatcher 

type ExitMatcher struct {
	types.GomegaMatcher
	Expected int
	Actual   int
}

func ExitWithError 

func ExitWithError(optionalExitCode ...int) *ExitMatcher

ExitWithError matches when assertion is > argument. Default 0 Modeled after the gomega Exit() matcher and also operates on sessions.

func (*ExitMatcher) FailureMessage 

func (matcher *ExitMatcher) FailureMessage(_ interface{}) (message string)

func (*ExitMatcher) Match 

func (matcher *ExitMatcher) Match(actual interface{}) (success bool, err error)

Match follows gexec.Matcher interface.

func (*ExitMatcher) MatchMayChangeInTheFuture 

func (matcher *ExitMatcher) MatchMayChangeInTheFuture(actual interface{}) bool

func (*ExitMatcher) NegatedFailureMessage 

func (matcher *ExitMatcher) NegatedFailureMessage(_ interface{}) (message string)

type HostOS 

type HostOS struct {
	Distribution string
	Version      string
	Arch         string
}

HostOS is a simple struct for the test os

func GetHostDistributionInfo 

func GetHostDistributionInfo() HostOS

GetHostDistributionInfo returns a struct with its distribution Name and version

type NetworkBackend 

type NetworkBackend int
const (
	// Container Networking backend
	CNI NetworkBackend = iota
	// Netavark network backend
	Netavark NetworkBackend = iota
	// Env variable for creating time files.
	EnvTimeDir = "_PODMAN_TIME_DIR"
)

func (NetworkBackend) ToString 

func (n NetworkBackend) ToString() string

type PodmanSession 

type PodmanSession struct {
	*Session
}

PodmanSession wraps the gexec.session so we can extend it

func StartSystemExec 

func StartSystemExec(command string, args []string) *PodmanSession

StartSystemExec is used to start exec a system command

func SystemExec 

func SystemExec(command string, args []string) *PodmanSession

SystemExec is used to exec a system command to check its exit code or output

func (*PodmanSession) ErrorGrepString 

func (s *PodmanSession) ErrorGrepString(term string) (bool, []string)

ErrorGrepString takes session stderr output and behaves like grep. it returns a bool if successful and an array of strings on positive matches

func (*PodmanSession) ErrorToString 

func (s *PodmanSession) ErrorToString() string

ErrorToString formats session stderr to string

func (*PodmanSession) ErrorToStringArray 

func (s *PodmanSession) ErrorToStringArray() []string

ErrorToStringArray returns the stderr output as a []string where each array item is a line split by newline

func (*PodmanSession) GrepString 

func (s *PodmanSession) GrepString(term string) (bool, []string)

GrepString takes session output and behaves like grep. it returns a bool if successful and an array of strings on positive matches

func (*PodmanSession) IsJSONOutputValid 

func (s *PodmanSession) IsJSONOutputValid() bool

IsJSONOutputValid attempts to unmarshal the session buffer and if successful, returns true, else false

func (*PodmanSession) LineInOutputContains 

func (s *PodmanSession) LineInOutputContains(term string) bool

LineInOutputContains returns true if a line in a session output contains the supplied string

func (*PodmanSession) LineInOutputContainsTag 

func (s *PodmanSession) LineInOutputContainsTag(repo, tag string) bool

LineInOutputContainsTag returns true if a line in the session's output contains the repo-tag pair as returned by podman-images(1).

func (*PodmanSession) LineInOutputStartsWith 

func (s *PodmanSession) LineInOutputStartsWith(term string) bool

LineInOutputStartsWith returns true if a line in a session output starts with the supplied string

func (*PodmanSession) OutputToString 

func (s *PodmanSession) OutputToString() string

OutputToString formats session output to string

func (*PodmanSession) OutputToStringArray 

func (s *PodmanSession) OutputToStringArray() []string

OutputToStringArray returns the output as a []string where each array item is a line split by newline

func (*PodmanSession) WaitWithDefaultTimeout 

func (s *PodmanSession) WaitWithDefaultTimeout()

WaitWithDefaultTimeout waits for process finished with DefaultWaitTimeout

func (*PodmanSession) WaitWithTimeout 

func (s *PodmanSession) WaitWithTimeout(timeout int)

WaitWithTimeout waits for process finished with DefaultWaitTimeout

type PodmanTest 

type PodmanTest struct {
	ImageCacheDir      string
	ImageCacheFS       string
	NetworkBackend     NetworkBackend
	DatabaseBackend    string
	PodmanBinary       string
	PodmanMakeOptions  func(args []string, noEvents, noCache bool) []string
	RemoteCommand      *exec.Cmd
	RemotePodmanBinary string
	RemoteSession      *os.Process
	RemoteSocket       string
	RemoteSocketLock   string // If not "", should be removed _after_ RemoteSocket is removed
	RemoteTest         bool
	TempDir            string
}

PodmanTest struct for command line options

func (*PodmanTest) GetContainerStatus 

func (p *PodmanTest) GetContainerStatus() string

GetContainerStatus returns the containers state. This function assumes only one container is active.

func (*PodmanTest) MakeOptions 

func (p *PodmanTest) MakeOptions(args []string, noEvents, noCache bool) []string

MakeOptions assembles all podman options

func (*PodmanTest) NumberOfContainers 

func (p *PodmanTest) NumberOfContainers() int

NumberOfContainers returns an int of how many containers are currently defined.

func (*PodmanTest) NumberOfContainersRunning 

func (p *PodmanTest) NumberOfContainersRunning() int

NumberOfContainersRunning returns an int of how many containers are currently running.

func (*PodmanTest) NumberOfPods 

func (p *PodmanTest) NumberOfPods() int

NumberOfPods returns an int of how many pods are currently defined.

func (*PodmanTest) PodmanAsUserBase 

func (p *PodmanTest) PodmanAsUserBase(args []string, uid, gid uint32, cwd string, env []string, noEvents, noCache bool, wrapper []string, extraFiles []*os.File) *PodmanSession

PodmanAsUserBase exec podman as user. uid and gid is set for credentials usage. env is used to record the env for debugging

func (*PodmanTest) PodmanBase 

func (p *PodmanTest) PodmanBase(args []string, noEvents, noCache bool) *PodmanSession

PodmanBase exec podman with default env.

func (*PodmanTest) WaitContainerReady 

func (p *PodmanTest) WaitContainerReady(id string, expStr string, timeout int, step int) bool

WaitContainerReady waits process or service inside container start, and ready to be used.

func (*PodmanTest) WaitForContainer 

func (p *PodmanTest) WaitForContainer() bool

WaitForContainer waits on a started container

type PodmanTestCommon 

type PodmanTestCommon interface {
	MakeOptions(args []string, noEvents, noCache bool) []string
	WaitForContainer() bool
	WaitContainerReady(id string, expStr string, timeout int, step int) bool
}

PodmanTestCommon contains common functions will be updated later in the inheritance structs

type ValidJSONMatcher 

type ValidJSONMatcher struct {
	types.GomegaMatcher
}

func BeValidJSON 

func BeValidJSON() *ValidJSONMatcher

func (*ValidJSONMatcher) FailureMessage 

func (matcher *ValidJSONMatcher) FailureMessage(actual interface{}) (message string)

func (*ValidJSONMatcher) Match 

func (matcher *ValidJSONMatcher) Match(actual interface{}) (success bool, err error)

func (*ValidJSONMatcher) NegatedFailureMessage 

func (matcher *ValidJSONMatcher) NegatedFailureMessage(actual interface{}) (message string)

Source Files

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