Added subcommand healthcheck

cmd/uniget/healthcheck.go

@@ -0,0 +1,85 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/pterm/pterm"
+	"github.com/spf13/cobra"
+)
+
+func initHealthcheckCmd() {
+	rootCmd.AddCommand(healthcheckCmd)
+}
+
+var healthcheckCmd = &cobra.Command{
+	Use:     "healthcheck",
+	Aliases: []string{"health"},
+	Short:   "Check health of installed tool",
+	Long:    header + "\nCheck health of installed tool",
+	Args:    cobra.ExactArgs(1),
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		return tools.GetNames(), cobra.ShellCompDirectiveNoFileComp
+	},
+	RunE: func(cmd *cobra.Command, args []string) error {
+		assertMetadataFileExists()
+		assertMetadataIsLoaded()
+
+		toolName := args[0]
+		tool, err := tools.GetByName(toolName)
+		if err != nil {
+			return fmt.Errorf("error getting tool %s", toolName)
+		}
+		tool.ReplaceVariables(prefix+"/"+target, arch, altArch)
+		err = tool.GetMarkerFileStatus(prefix + "/" + cacheDirectory)
+		if err != nil {
+			return fmt.Errorf("error getting marker file status: %s", err)
+		}
+		err = tool.GetBinaryStatus()
+		if err != nil {
+			return fmt.Errorf("error getting binary status: %s", err)
+		}
+		err = tool.GetVersionStatus()
+		if err != nil {
+			return fmt.Errorf("error getting version status: %s", err)
+		}
+
+		testFailed := false
+
+		if tool.Status.MarkerFilePresent {
+			pterm.Success.Printfln("%s: Marker file is present", tool.Name)
+		} else {
+			pterm.Warning.Printfln("%s: Marker file is not present", tool.Name)
+		}
+		if tool.Status.BinaryPresent {
+			pterm.Success.Printfln("%s: Binary is present (%s)", tool.Name, tool.Binary)
+		} else {
+			pterm.Error.Printfln("%s: Binary is not present (%s)", tool.Name, tool.Binary)
+			testFailed = true
+		}
+
+		if !tool.Status.MarkerFilePresent && !tool.Status.BinaryPresent {
+			pterm.Warning.Printfln("Tool %s is not installed", tool.Name)
+			return nil
+		}
+
+		if tool.Check == "" {
+			pterm.Warning.Printfln("%s: Tool does not support version check", tool.Name)
+			pterm.Info.Printfln("%s: Version is %s", tool.Name, tool.Version)
+		} else {
+			tool.ReplaceVariables(prefix+"/"+target, arch, altArch)
+			version, err := tool.RunVersionCheck()
+			if err != nil {
+				pterm.Error.Printfln("%s: Error getting version: %s", tool.Name, err)
+				testFailed = true
+			}
+			pterm.Success.Printfln("%s: Version is %s", tool.Name, version)
+		}
+
+		if testFailed {
+			pterm.Error.Printfln("%s: Healthcheck failed", tool.Name)
+			return fmt.Errorf("healthcheck failed for %s", tool.Name)
+		}
+
+		return nil
+	},
+}

cmd/uniget/main.go

@@ -143,6 +143,7 @@ func init() {
 	initCronCmd()
 	initDescribeCmd()
 	initGenerateCmd()
+	initHealthcheckCmd()
 	initInspectCmd()
 	initInstallCmd()
 	initListCmd()