env

Documentation

Index

• Variables
• type Variable
  • func (e Variable) Name() string
  • func (e Variable) Value() string
  • func (e Variable) ValueOrDefault(defaultValue string) string
  • func (e Variable) ValueOrDefaultFunc(defaultValueFunc func() string) string

Variables

var (
	// GOPATH environment variable
	// nolint: golint
	GOPATH Variable = "GOPATH"

	// TOP environment variable
	// nolint: golint
	TOP Variable = "TOP"

	// ISTIO_GO environment variable
	// nolint: golint
	ISTIO_GO Variable = "ISTIO_GO"

	// ISTIO_BIN environment variable
	// nolint: golint
	ISTIO_BIN Variable = "ISTIO_BIN"

	// ISTIO_OUT environment variable
	// nolint: golint
	ISTIO_OUT Variable = "ISTIO_OUT"

	// IstioTop has the top of the istio tree, matches the env variable from make.
	IstioTop = TOP.ValueOrDefaultFunc(getDefaultIstioTop)

	// IstioSrc is the location if istio source ($TOP/src/istio.io/istio
	IstioSrc = path.Join(IstioTop, "src/istio.io/istio")

	// IstioBin is the location of the binary output directory
	IstioBin = verifyFile(ISTIO_BIN, ISTIO_BIN.ValueOrDefaultFunc(getDefaultIstioBin))

	// IstioOut is the location of the output directory ($TOP/out)
	IstioOut = verifyFile(ISTIO_OUT, ISTIO_OUT.ValueOrDefaultFunc(getDefaultIstioOut))

	// IstioRoot is the root of the Istio source repository.
	IstioRoot = path.Join(GOPATH.Value(), "/src/istio.io/istio")

	// ChartsDir is the Kubernetes Helm chart directory in the repository
	ChartsDir = path.Join(IstioRoot, "install/kubernetes/helm")

	// IstioChartDir is the Kubernetes Helm chart directory in the repository
	IstioChartDir = path.Join(ChartsDir, "istio")

	// BookInfoRoot is the root folder for the bookinfo samples
	BookInfoRoot = path.Join(IstioRoot, "samples/bookinfo")

	// BookInfoKube is the book info folder that contains Yaml deployment files.
	BookInfoKube = path.Join(BookInfoRoot, "platform/kube")
)

Types

type Variable

type Variable string

Variable is a wrapper for an environment variable.

func (Variable) Name

func (e Variable) Name() string

Name of the environment variable.

func (Variable) Value

func (e Variable) Value() string

Value of the environment variable.

func (Variable) ValueOrDefault

func (e Variable) ValueOrDefault(defaultValue string) string

ValueOrDefault returns the value of the environment variable if it is non-empty. Otherwise returns the value provided.

func (Variable) ValueOrDefaultFunc

func (e Variable) ValueOrDefaultFunc(defaultValueFunc func() string) string

ValueOrDefaultFunc returns the value of the environment variable if it is non-empty. Otherwise returns the value function provided.