From 89749a56d458f32e549817716c9ace823c0e0108 Mon Sep 17 00:00:00 2001
From: ghostloda <78798447@qq.com>
Date: Tue, 21 May 2024 15:41:58 +0800
Subject: [PATCH] fix:add check containerd

---
 pkg/checker/host_checker.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/pkg/checker/host_checker.go b/pkg/checker/host_checker.go
index 464a750ce56..7b004bca0b3 100644
--- a/pkg/checker/host_checker.go
+++ b/pkg/checker/host_checker.go
@@ -47,6 +47,9 @@ func (a HostChecker) Check(cluster *v2.Cluster, _ string) error {
 	if err := checkHostnameUnique(execer, ipList); err != nil {
 		return err
 	}
+	if err := checkContainerd(execer, ipList); err != nil {
+		return err
+	}
 	return checkTimeSync(execer, ipList)
 }
 
@@ -91,6 +94,18 @@ func checkTimeSync(s exec.Interface, ipList []string) error {
 	return nil
 }
 
+// Check whether the containerd is installed
+func checkContainerd(s exec.Interface, ipList []string) error {
+	logger.Info("checker:containerd %v", ipList)
+	for _, ip := range ipList {
+		_, err := s.CmdToString(ip, "containerd --version", "")
+		if err == nil {
+			return fmt.Errorf("containerd is installed on %s please uninstall it first", ip)
+		}
+	}
+	return nil
+}
+
 func confirmNonOddMasters() error {
 	prompt := "Warning: Using an even number of master nodes is a risky operation and can lead to reduced high availability and potential resource wastage. " +
 		"It is strongly recommended to use an odd number of master nodes for optimal cluster stability. " +