Fix K3S start command (#7677)

Replace `--no-deploy` and use `--disable` instead.

Fixes #6770

---------

Co-authored-by: Eddú Meléndez <[email protected]>

Author: tgeens

modules/k3s/src/main/java/org/testcontainers/k3s/K3sContainer.java

@@ -46,7 +46,7 @@ public K3sContainer(DockerImageName dockerImageName) {
         tmpFsMapping.put("/var/run", "");
         setTmpFsMapping(tmpFsMapping);
 
-        setCommand("server", "--no-deploy=traefik", "--tls-san=" + this.getHost());
+        setCommand("server", "--disable=traefik", "--tls-san=" + this.getHost());
         setWaitStrategy(new LogMessageWaitStrategy().withRegEx(".*Node controller sync successful.*"));
     }
 

modules/k3s/src/test/java/org/testcontainers/k3s/OfficialClientK3sContainerTest.java

@@ -20,12 +20,16 @@ public class OfficialClientK3sContainerTest {
 
     @Test
     public void shouldStartAndHaveListableNode() throws IOException, ApiException {
-        try (
-            // starting_k3s {
-            K3sContainer k3s = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.21.3-k3s1"))
-                .withLogConsumer(new Slf4jLogConsumer(log))
-            // }
-        ) {
+        runK3s(DockerImageName.parse("rancher/k3s:v1.21.3-k3s1"));
+    }
+
+    @Test
+    public void shouldStartAndHaveListableNodeUsingLowerVersion() throws IOException, ApiException {
+        runK3s(DockerImageName.parse("rancher/k3s:v1.20.15-k3s1"));
+    }
+
+    private void runK3s(DockerImageName k3sDockerImage) throws IOException, ApiException {
+        try (K3sContainer k3s = new K3sContainer(k3sDockerImage).withLogConsumer(new Slf4jLogConsumer(log))) {
             k3s.start();
 
             // connecting_with_k8sio {