From c2e1263b522d594e8ab7faed601e698cf00bbeec Mon Sep 17 00:00:00 2001
From: mdan16 <t.t.mina16@gmail.com>
Date: Sun, 11 Aug 2024 11:39:00 +0000
Subject: [PATCH] Uninstall for v1.20

---
 scripts/uninstall.sh | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/scripts/uninstall.sh b/scripts/uninstall.sh
index 1d8d2d4..c23288f 100755
--- a/scripts/uninstall.sh
+++ b/scripts/uninstall.sh
@@ -2,11 +2,40 @@
 echo "Uninstalling synology-csi pods ..."
 
 plugin_name="csi.san.synology.com"
-deploy_k8s_version="v1.19"
+min_support_minor=19
+max_support_minor=20
+deploy_k8s_version="v1".$min_support_minor
 
 SCRIPT_PATH="$(realpath "$0")"
 SOURCE_PATH="$(realpath "$(dirname "$SCRIPT_PATH")"/../)"
 
+parse_version(){
+    ver=$(kubectl version | grep Server | awk '{print $3}')
+    major=$(echo "${ver##*v}" | cut -d'.' -f1)
+    minor=$(echo "${ver##*v}" | cut -d'.' -f2)
+
+    if [[ "$major" != 1 ]]; then
+        echo "Version not supported: $ver"
+        exit 1
+    fi
+
+    case "$minor" in
+        19|20)
+            deploy_k8s_version="v1".$minor
+            ;;
+        *)
+            if [[ $minor -lt $min_support_minor ]]; then
+                deploy_k8s_version="v1".$min_support_minor
+            else
+                deploy_k8s_version="v1".$max_support_minor
+            fi
+            ;;
+    esac
+    echo "Uninstall Version: $deploy_k8s_version"
+}
+
+
+parse_version
 kubectl delete -f "$SOURCE_PATH"/deploy/kubernetes/$deploy_k8s_version/snapshotter --ignore-not-found
 kubectl delete -f "$SOURCE_PATH"/deploy/kubernetes/$deploy_k8s_version --ignore-not-found
-echo "End of synology-csi uninstallation."
\ No newline at end of file
+echo "End of synology-csi uninstallation."