Fix uniontech os installation failure (#9862)

Signed-off-by: bo.jiang <bo.jiang@daocloud.io>

roles/container-engine/containerd/defaults/main.yml

@@ -77,5 +77,26 @@ containerd_limit_mem_lock: "infinity"
 # If enabled it will use config_path and disable use mirrors config
 containerd_use_config_path: false
 
+# OS distributions that already support containerd
+containerd_supported_distributions:
+  - "CentOS"
+  - "OracleLinux"
+  - "RedHat"
+  - "Ubuntu"
+  - "Debian"
+  - "Fedora"
+  - "AlmaLinux"
+  - "Rocky"
+  - "Amazon"
+  - "Flatcar"
+  - "Flatcar Container Linux by Kinvolk"
+  - "Suse"
+  - "openSUSE Leap"
+  - "openSUSE Tumbleweed"
+  - "Kylin Linux Advanced Server"
+  - "UnionTech"
+  - "UniontechOS"
+  - "openEuler"
+
 # If enabled it will allow kubespray to attempt setup even if the distribution is not supported. For unsupported distributions this can lead to unexpected failures in some cases.
 allow_unsupported_distribution_setup: false