version.go

package version

import (
	"fmt"
	"runtime"
	"strings"

	"github.com/weaveworks/ignite/pkg/providers"
	igniteruntime "github.com/weaveworks/ignite/pkg/runtime"
)

var (
	gitMajor           = ""
	gitMinor           = ""
	gitVersion         = ""
	gitCommit          = ""
	gitTreeState       = ""
	buildDate          = ""
	firecrackerVersion = ""
)

// Info stores information about a component's version
type Info struct {
	Major        string `json:"major"`
	Minor        string `json:"minor"`
	GitVersion   string `json:"gitVersion"`
	GitCommit    string `json:"gitCommit"`
	GitTreeState string `json:"gitTreeState"`
	BuildDate    string `json:"buildDate"`
	GoVersion    string `json:"goVersion"`
	Compiler     string `json:"compiler"`
	Platform     string `json:"platform"`
}

// String returns info as a human-friendly version string.
func (info Info) String() string {
	return info.GitVersion
}

// ImageTag returns .GitVersion, but without "+" signs which are disallowed in docker image tags
// Also, if the binary was built from a dirty commit, always use the :dev tag of the ignite-spawn image
func (info Info) ImageTag() string {
	// Use the :dev image tag for non-release builds
	if GetIgnite().GitTreeState == "dirty" {
		return "dev"
	}

	// Replace plus signs
	return strings.ReplaceAll(GetIgnite().GitVersion, "+", "-")
}

// GetIgnite gets ignite's version
func GetIgnite() Info {
	return Info{
		Major:        gitMajor,
		Minor:        gitMinor,
		GitVersion:   gitVersion,
		GitCommit:    gitCommit,
		GitTreeState: gitTreeState,
		BuildDate:    buildDate,
		GoVersion:    runtime.Version(),
		Compiler:     runtime.Compiler,
		Platform:     fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
	}
}

// GetFirecracker returns firecracker's version
func GetFirecracker() Info {
	return Info{
		GitVersion: firecrackerVersion,
	}
}

func GetCurrentRuntime() igniteruntime.Name {
	return providers.RuntimeName
}