utils

Documentation

Index

• Variables
• func AddAuthDetails(req *http.Request, filepath string) error
• func AddContextToConfig(contextName string, context models.Context, configPath string, set bool) error
• func AskForConfirmation(s string) bool
• func ContentTypeIsHTML(resp *http.Response) bool
• func CreateConfigFile() error
• func DownloadFile(filepath string, url string) error
• func GenerateConfigAKS(resourceGroup, clusterName string) error
• func GenerateConfigEKS(region, cluster string) error
• func GenerateConfigGKE(SAName, namespc string) error
• func GenerateConfigMinikube() error
• func GetLatestStableReleaseTag() (string, error)
• func GetMesheryGitHubOrg() string
• func GetMesheryGitHubRepo() string
• func IsMesheryRunning() bool
• func IsValidSubcommand(available []*cobra.Command, sub string) bool
• func PerfError(msg string) string
• func PreReqCheck(subcommand string) error
• func RootError(msg string) string
• func SafeClose(co io.Closer)
• func SetFileLocation() error
• func StringWithCharset(length int) string
• func SystemError(msg string) string
• func UpdateAuthDetails(filepath string) error
• func UpdateMesheryContainers() error
• func UploadFileWithParams(uri string, params map[string]string, paramName, path string) (*http.Request, error)
• func ValidateURL(URL string) error
• type DockerCompose
• type Service
• type Volumes

Variables

var (
	// ResetFlag indicates if a reset is required
	ResetFlag bool
	// MesheryFolder is the default relative location of the meshery config
	// related configuration files.
	MesheryFolder = ".meshery"
	// DockerComposeFile is the default location within the MesheryFolder
	// where the docker compose file is located.
	DockerComposeFile = "meshery.yaml"
	// AuthConfigFile is the location of the auth file for performing perf testing
	AuthConfigFile = "auth.json"
	// DefaultConfigPath is the detail path to mesheryctl config
	DefaultConfigPath = "config.yaml"
	// ViperCompose is an instance of viper for docker-compose
	ViperCompose = viper.New()
	// SilentFlag skips waiting for user input and proceeds with default options
	SilentFlag bool
)

var ListOfAdapters = []string{"meshery-istio", "meshery-linkerd", "meshery-consul", "meshery-octarine", "meshery-nsm", "meshery-kuma", "meshery-cpx", "meshery-osm", "meshery-nginx-sm"}

ListOfAdapters returns the list of adapters available

var TemplateContext = models.Context{
	Endpoint: "http://localhost:9081",
	Token: models.Token{
		Name:     "Default",
		Location: AuthConfigFile,
	},
	Platform: "docker",
	Adapters: ListOfAdapters,
	Channel:  "stable",
}

TemplateContext is the template context provided when creating a config file

Functions

func AddAuthDetails

func AddAuthDetails(req *http.Request, filepath string) error

AddAuthDetails Adds authentication cookies to the request

func AddContextToConfig

func AddContextToConfig(contextName string, context models.Context, configPath string, set bool) error

AddContextToConfig adds context passed to it to mesheryctl config file

func AskForConfirmation

func AskForConfirmation(s string) bool

AskForConfirmation asks the user for confirmation. A user must type in "yes" or "no" and then press enter. It has fuzzy matching, so "y", "Y", "yes", "YES", and "Yes" all count as confirmations. If the input is not recognized, it will ask again. The function does not return until it gets a valid response from the user.

func ContentTypeIsHTML

func ContentTypeIsHTML(resp *http.Response) bool

ContentTypeIsHTML Checks if the response is an HTML resposnse

func CreateConfigFile

func CreateConfigFile() error

CreateConfigFile creates config file in Meshery Folder

func DownloadFile

func DownloadFile(filepath string, url string) error

DownloadFile from url and save to configured file location

func GenerateConfigAKS

func GenerateConfigAKS(resourceGroup, clusterName string) error

GenerateConfigAKS generates kube config file in ~/.meshery/kubeconfig.yaml for a AKS cluster

func GenerateConfigEKS

func GenerateConfigEKS(region, cluster string) error

GenerateConfigEKS generates kube config file in .meshery/kubeconfig.yaml for an EKS cluster

func GenerateConfigGKE

func GenerateConfigGKE(SAName, namespc string) error

GenerateConfigGKE generates kube config file in ~/.meshery/kubeconfig.yaml for a GKE cluster

func GenerateConfigMinikube

func GenerateConfigMinikube() error

GenerateConfigMinikube generates kube config file in ~/.meshery/kubeconfig.yaml for a Minikube cluster

func GetLatestStableReleaseTag

func GetLatestStableReleaseTag() (string, error)

GetLatestStableReleaseTag fetches and returns the latest release tag from GitHub

func GetMesheryGitHubOrg

func GetMesheryGitHubOrg() string

GetMesheryGitHubOrg retrieves the name of the GitHub organization under which the Meshery repository resides.

func GetMesheryGitHubRepo

func GetMesheryGitHubRepo() string

GetMesheryGitHubRepo retrieves the name of the Meshery repository

func IsMesheryRunning

func IsMesheryRunning() bool

IsMesheryRunning checks if the meshery server containers are up and running

func IsValidSubcommand

func IsValidSubcommand(available []*cobra.Command, sub string) bool

IsValidSubcommand checks if the passed subcommand is supported by the parent command

func PerfError

func PerfError(msg string) string

PerfError returns a formatted error message with a link to 'perf' command usage page at in addition to the error message

func PreReqCheck

func PreReqCheck(subcommand string) error

PreReqCheck prerequisites check

func RootError

func RootError(msg string) string

RootError returns a formatted error message with a link to 'root' command usage page at in addition to the error message

func SafeClose

func SafeClose(co io.Closer)

SafeClose is a helper function help to close the io

func SetFileLocation

func SetFileLocation() error

SetFileLocation to set absolute path

func StringWithCharset

func StringWithCharset(length int) string

StringWithCharset generates a random string with a given length

func SystemError

func SystemError(msg string) string

SystemError returns a formatted error message with a link to 'system' command usage page in addition to the error message

func UpdateAuthDetails

func UpdateAuthDetails(filepath string) error

UpdateAuthDetails checks gets the token (old/refreshed) from meshery server and writes it back to the config file

func UpdateMesheryContainers

func UpdateMesheryContainers() error

UpdateMesheryContainers runs the update command for meshery client

func UploadFileWithParams

func UploadFileWithParams(uri string, params map[string]string, paramName, path string) (*http.Request, error)

UploadFileWithParams returns a request configured to upload files with other values

func ValidateURL

func ValidateURL(URL string) error

ValidateURL validates url provided for meshery backend to mesheryctl context

Types

type DockerCompose

type DockerCompose struct {
	Version  string             `yaml:"version,omitempty"`
	Services map[string]Service `yaml:"services,omitempty"`
	Volumes  Volumes            `yaml:"volumes,omitempty"`
}

type Service

type Service struct {
	Image       string   `yaml:"image,omitempty"`
	Labels      []string `yaml:"labels,omitempty"`
	Environment []string `yaml:"environment,omitempty"`
	Volumes     []string `yaml:"volumes,omitempty"`
	Ports       []string `yaml:"ports,omitempty"`
}

type Volumes

type Volumes struct {
	MesheryConfig interface{} `yaml:"meshery-config,omitempty"`
}