Improve integration tests

Co-authored-by: Julien Salleyron <julien.salleyron@gmail.com>

integration/resources/compose/k8s.yml

@@ -2,9 +2,23 @@ version: "3.8"
 services:
   server:
     image: rancher/k3s:v1.20.15-k3s1
-    command: server --disable-agent --no-deploy coredns --no-deploy servicelb --no-deploy traefik --no-deploy local-storage --no-deploy metrics-server --log /output/k3s.log --bind-address=server --tls-san=server
+    privileged: true
+    command:
+      - server
+      - --disable-agent
+      - --disable=coredns
+      - --disable=servicelb
+      - --disable=traefik
+      - --disable=local-storage
+      - --disable=metrics-server
+      - --log=/output/k3s.log
+      - --bind-address=server
+      - --tls-san=server
+      - --tls-san=172.31.42.3
+      - --tls-san=172.31.42.4
     environment:
       K3S_CLUSTER_SECRET: somethingtotallyrandom
+      K3S_TOKEN: somethingtotallyrandom
       K3S_KUBECONFIG_OUTPUT: /output/kubeconfig.yaml
       K3S_KUBECONFIG_MODE: 666
     volumes:
@@ -15,10 +29,6 @@ services:
     image: rancher/k3s:v1.20.15-k3s1
     privileged: true
     environment:
+      K3S_TOKEN: somethingtotallyrandom
       K3S_URL: https://server:6443
       K3S_CLUSTER_SECRET: somethingtotallyrandom
-
-networks:
-  default:
-    name: traefik-test-network
-    external: true