From 6b85374857238bfff01bb74408da2079c8322d11 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Thu, 18 Jan 2024 01:08:02 -0500
Subject: [PATCH] feat: implement scheduler-k3s:show-config

---
 plugins/scheduler-k3s/Makefile                   |  2 +-
 .../scheduler-k3s/src/subcommands/subcommands.go |  4 ++++
 plugins/scheduler-k3s/subcommands.go             | 16 ++++++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/plugins/scheduler-k3s/Makefile b/plugins/scheduler-k3s/Makefile
index 8609e8ee3..fe33daf90 100644
--- a/plugins/scheduler-k3s/Makefile
+++ b/plugins/scheduler-k3s/Makefile
@@ -1,4 +1,4 @@
-SUBCOMMANDS = subcommands/initialize subcommands/report subcommands/set
+SUBCOMMANDS = subcommands/initialize subcommands/report subcommands/set subcommands/show-kubeconfig
 TRIGGERS = triggers/install triggers/post-app-clone-setup triggers/post-app-rename-setup triggers/post-delete triggers/post-registry-login triggers/report triggers/scheduler-deploy triggers/scheduler-enter triggers/scheduler-logs triggers/scheduler-stop
 BUILD = commands subcommands triggers
 PLUGIN_NAME = scheduler-k3s
diff --git a/plugins/scheduler-k3s/src/subcommands/subcommands.go b/plugins/scheduler-k3s/src/subcommands/subcommands.go
index bc6bd03ab..7915d1fe7 100644
--- a/plugins/scheduler-k3s/src/subcommands/subcommands.go
+++ b/plugins/scheduler-k3s/src/subcommands/subcommands.go
@@ -44,6 +44,10 @@ func main() {
 			value = args.Arg(1)
 		}
 		err = scheduler_k3s.CommandSet(appName, property, value)
+	case "show-kubeconfig":
+		args := flag.NewFlagSet("scheduler-k3s:show-kubeconfig", flag.ExitOnError)
+		args.Parse(os.Args[2:])
+		err = scheduler_k3s.CommandShowKubeconfig()
 	default:
 		err = fmt.Errorf("Invalid plugin subcommand call: %s", subcommand)
 	}
diff --git a/plugins/scheduler-k3s/subcommands.go b/plugins/scheduler-k3s/subcommands.go
index ed28374a3..e149d6a87 100644
--- a/plugins/scheduler-k3s/subcommands.go
+++ b/plugins/scheduler-k3s/subcommands.go
@@ -116,3 +116,19 @@ func CommandSet(appName string, property string, value string) error {
 	common.CommandPropertySet("scheduler-k3s", appName, property, value, DefaultProperties, GlobalProperties)
 	return nil
 }
+
+// CommandShowKubeconfig displays the kubeconfig file contents
+func CommandShowKubeconfig() error {
+	if !common.FileExists(KubeConfigPath) {
+		return fmt.Errorf("Kubeconfig file does not exist: %s", KubeConfigPath)
+	}
+
+	b, err := os.ReadFile(KubeConfigPath)
+	if err != nil {
+		return fmt.Errorf("Unable to read kubeconfig file: %w", err)
+	}
+
+	fmt.Println(string(b))
+
+	return nil
+}