cmd

Documentation

Index

• Constants
• Variables
• func Execute() error
• func FlagPassingHack()
• func MergeVars(base metagraf.MGVars, override map[string]string) metagraf.MGVars
• func OverrideVars(mgv metagraf.MGVars, cvars CmdVars) map[string]string
• func VarsFromCmd(mgv metagraf.MGVars, cvars CmdVars) map[string]string
• type CmdCVars
  • func (v CmdCVars) Parse() CmdVars
• type CmdMessage
• type CmdVars
• type EnvVars
  • func VarsFromEnv(mgv metagraf.MGVars) EnvVars

Constants

const Banner string = "mg (metaGraf) - "

Variables

var BaseEnvs bool = false

var Branch string

var CVars []string

Slice of strings to hold overridden values

var Config string // Viper config override

Flags

var Dryrun bool = false // If true do not create

var InspectCmd = &cobra.Command{
	Use:   "inspect <metaGraf>",
	Short: "inspect a metaGraf specification",
	Long:  `inspect a metaGraf specification and list objects that will be created or patched.`,
	Run: func(cmd *cobra.Command, args []string) {
		if len(args) < 1 {
			fmt.Println("Active project is:", viper.Get("namespace"))
			fmt.Println("Missing path to metaGraf specification")
			return
		}

		if len(Namespace) == 0 {
			Namespace = viper.GetString("namespace")
			if len(Namespace) == 0 {
				fmt.Println("Namespace must be supplied")
				os.Exit(1)
			}
		}

		mg := metagraf.Parse(args[0])
		if modules.Variables == nil {
			vars := MergeVars(
				mg.GetVars(),
				OverrideVars(mg.GetVars(), CmdCVars(CVars).Parse()))
			modules.Variables = vars
		}
		name := modules.Name(&mg)
		for k, v := range modules.Variables {
			fmt.Println(name, "Variable:", k, v)
		}

		modules.InspectSecrets(&mg)
		modules.InspectConfigMaps(&mg)
	},
}

var (
	Namespace string
)

var Output bool = false

var ProjectCmd = &cobra.Command{
	Use:   "project <name>",
	Short: "set active project / namespace",
	Long:  `sets the `,
	Run: func(cmd *cobra.Command, args []string) {
		if len(args) < 1 {
			fmt.Println("Active project is:", viper.Get("namespace"))
			return
		}
		name := args[0]
		viper.Set("namespace", name)
		err := viper.WriteConfig()
		if err != nil {
			fmt.Println("ERROR:", err)
			return
		}
		fmt.Printf("Active namespace is now %v\n", name)
	},
}

var Replicas int = 1 // Default replica value is 0

var RootCmd = &cobra.Command{
	Use:   "mg",
	Short: "mg operates on collections of metaGraf's objects.",
	Long: Banner + `is a utility that understands the metaGraf
datastructure and help you generate kubernetes primitives`,
}

var Verbose bool = false

var Version string

Functions

func Execute

func Execute() error

func FlagPassingHack

func FlagPassingHack()

func MergeVars

func MergeVars(base metagraf.MGVars, override map[string]string) metagraf.MGVars

func OverrideVars

func OverrideVars(mgv metagraf.MGVars, cvars CmdVars) map[string]string

Returns a list of variables from command line or environment where command line is the most significant.

func VarsFromCmd

func VarsFromCmd(mgv metagraf.MGVars, cvars CmdVars) map[string]string

Types

type CmdCVars

type CmdCVars []string

func (CmdCVars) Parse

func (v CmdCVars) Parse() CmdVars

Returns a map (CmdVars) parsed from --cvars flag todo: fix parsing of , seperated values for a key

type CmdMessage

type CmdMessage string

var StrActiveProject CmdMessage = "Active project is:"

var StrMalformedVar CmdMessage = "Malformed key=value pair supplied through --cvars :"

var StrMissingCollection CmdMessage = "Missing path to collection of metaGraf specifications."

var StrMissingMetaGraf CmdMessage = "Missing path to metaGraf specification."

var StrMissingNamespace CmdMessage = "Namespace must be supplied or configured."

type CmdVars

type CmdVars map[string]string

type EnvVars

type EnvVars map[string]string

Type for mg custom variables

func VarsFromEnv

func VarsFromEnv(mgv metagraf.MGVars) EnvVars

Returns a slice of strings of potential parameterized variables in a metaGraf specification that can be found in the execution environment.