From dd7929dc1ca95232cedbe5e7c0adb59742a94fce Mon Sep 17 00:00:00 2001
From: Bastien Rigaud <bastienrigaud@mbp-de-bastien.home>
Date: Wed, 25 Sep 2024 19:17:29 +0200
Subject: [PATCH] feat(#21726): Add NewShowUpgradeInfoCmd command

---
 tools/cosmovisor/cmd/cosmovisor/root.go       |  1 +
 .../cosmovisor/cmd/cosmovisor/show_upgrade.go | 30 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 tools/cosmovisor/cmd/cosmovisor/show_upgrade.go

diff --git a/tools/cosmovisor/cmd/cosmovisor/root.go b/tools/cosmovisor/cmd/cosmovisor/root.go
index d9f6094d593c..d8c351f4c143 100644
--- a/tools/cosmovisor/cmd/cosmovisor/root.go
+++ b/tools/cosmovisor/cmd/cosmovisor/root.go
@@ -19,6 +19,7 @@ func NewRootCmd() *cobra.Command {
 		configCmd,
 		NewVersionCmd(),
 		NewAddUpgradeCmd(),
+		NewShowUpgradeInfoCmd(),
 	)
 
 	rootCmd.PersistentFlags().StringP(cosmovisor.FlagCosmovisorConfig, "c", "", "path to cosmovisor config file")
diff --git a/tools/cosmovisor/cmd/cosmovisor/show_upgrade.go b/tools/cosmovisor/cmd/cosmovisor/show_upgrade.go
new file mode 100644
index 000000000000..3a604afde5d5
--- /dev/null
+++ b/tools/cosmovisor/cmd/cosmovisor/show_upgrade.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+func NewShowUpgradeInfoCmd() *cobra.Command {
+	showUpgradeInfo := &cobra.Command{
+		Use:          "show-upgrade-info <path to executable>",
+		Short:        "Show upgrade-info.json into stdout.",
+		SilenceUsage: true,
+		RunE:         showUpgradeInfoCmd,
+	}
+
+	return showUpgradeInfo
+}
+
+func showUpgradeInfoCmd(cmd *cobra.Command, path string) error {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return fmt.Errorf("failed to read upgrade-info.json: %w", err)
+	}
+
+	fmt.Println(string(data))
+
+	return nil
+}