From 625aa58ce9576a0bd7edc5ce8e04a190db976808 Mon Sep 17 00:00:00 2001
From: Marcus Noble <github@marcusnoble.co.uk>
Date: Thu, 18 Jan 2024 09:08:17 +0000
Subject: [PATCH] Added support for Teleport to gs-login

Signed-off-by: Marcus Noble <github@marcusnoble.co.uk>
---
 home/.bin/gs-login | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/home/.bin/gs-login b/home/.bin/gs-login
index 9985bc5..58fd3e1 100755
--- a/home/.bin/gs-login
+++ b/home/.bin/gs-login
@@ -62,6 +62,16 @@ case ${#POS_ARGS[@]} in
     ;;
   *)
     kubectl config delete-context gs-${POS_ARGS[0]} &>/dev/null
-    opsctl login ${DEBUG} ${POS_ARGS[@]}
+
+    TELEPORT_CLUSTER_NAME="$(echo "${POS_ARGS[@]}" | tr ' ' '-')"
+    TELEPORT_SUPPORTED=$(tsh kube ls -f json --query "name == \"${TELEPORT_CLUSTER_NAME}\"" 2>/dev/null | jq '. | length')
+    if [ ${TELEPORT_SUPPORTED} -eq 0 ]; then
+      # Teleport not supported, old style login
+      echo "Cluster isn't know to Teleport, using old login method"
+      opsctl login ${DEBUG} ${POS_ARGS[@]}
+    else
+      echo "Logging in with Teleport. Cluster: '${TELEPORT_CLUSTER_NAME}'"
+      tsh kube login ${TELEPORT_CLUSTER_NAME}
+    fi
     ;;
 esac