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version.go
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version.go
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package cmd
import (
"io"
"regexp"
"strings"
cmdutil "github.com/jenkins-x/jx/pkg/jx/cmd/util"
"github.com/jenkins-x/jx/pkg/util"
"github.com/jenkins-x/jx/pkg/version"
"github.com/spf13/cobra"
)
const (
jxChartPrefix = "jenkins-x-platform-"
)
type VersionOptions struct {
CommonOptions
Container string
Namespace string
}
func NewCmdVersion(f cmdutil.Factory, out io.Writer, errOut io.Writer) *cobra.Command {
options := &VersionOptions{
CommonOptions: CommonOptions{
Factory: f,
Out: out,
Err: errOut,
},
}
cmd := &cobra.Command{
Use: "version",
Short: "Print the version information",
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
cmdutil.CheckErr(err)
},
}
/*
cmd.Flags().BoolP("client", "c", false, "Client version only (no server required).")
cmd.Flags().BoolP("short", "", false, "Print just the version number.")
*/
cmd.Flags().MarkShorthandDeprecated("client", "please use --client instead.")
return cmd
}
func (o *VersionOptions) Run() error {
info := util.ColorInfo
table := o.CreateTable()
table.AddRow("NAME", "VERSION")
table.AddRow("jx", info(version.GetVersion()))
// Jenkins X version
output, err := o.getCommandOutput("", "helm", "list")
if err != nil {
o.warnf("Failed to find helm installs: %s\n", err)
} else {
for _, line := range strings.Split(output, "\n") {
fields := strings.Fields(line)
if len(fields) > 4 && fields[0] == "jenkins-x" {
for _, f := range fields[4:] {
if strings.HasPrefix(f, jxChartPrefix) {
chart := strings.TrimPrefix(f, jxChartPrefix)
table.AddRow("Jenkins X", info(chart))
}
}
}
}
}
// kubernetes version
client, _, err := o.KubeClient()
if err != nil {
o.warnf("Failed to connect to kubernetes: %s\n", err)
} else {
serverVersion, err := client.Discovery().ServerVersion()
if err != nil {
o.warnf("Failed to get kubernetes server version: %s\n", err)
} else if serverVersion != nil {
table.AddRow("Kubernetes", info(serverVersion.String()))
}
}
// helm version
output, err = o.getCommandOutput("", "helm", "version", "--short")
if err != nil {
o.warnf("Failed to get helm version: %s\n", err)
} else {
for i, line := range strings.Split(output, "\n") {
fields := strings.Fields(line)
if len(fields) > 1 {
v := fields[1]
if v != "" {
switch i {
case 0:
table.AddRow("Helm Client", info(v))
case 1:
table.AddRow("Helm Server", info(v))
}
}
}
}
}
// draft version
output, err = o.getCommandOutput("", "draft", "version")
if err != nil {
o.warnf("Failed to find draft version: %s\n", err)
if output != "" {
o.warnf("%s\n", output)
}
} else {
for i, line := range strings.Split(output, "\n") {
fields := strings.Fields(line)
if len(fields) > 1 {
v := extractSemVer(fields[1])
if v != "" {
switch i {
case 0:
table.AddRow("Draft Client", info(v))
case 1:
table.AddRow("Draft Server", info(v))
}
}
}
}
}
table.Render()
return nil
}
func extractSemVer(text string) string {
re, err := regexp.Compile(".*SemVer:\"(.*)\"")
if err != nil {
return ""
}
matches := re.FindStringSubmatch(text)
if len(matches) > 1 {
return matches[1]
}
return ""
}