Test: refactor check-network to hydrophone

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

tests/testcases/030_check-network.yml

@@ -1,66 +1,10 @@
 ---
-- name: Create test namespace
-  command: "{{ bin_dir }}/kubectl create namespace test"
-  changed_when: false
-
-- name: Run 2 agnhost pods in test ns
-  command:
-    cmd: "{{ bin_dir }}/kubectl apply --namespace test -f -"
-    stdin: |
-      apiVersion: apps/v1
-      kind: Deployment
-      metadata:
-        name: agnhost
-      spec:
-        replicas: 2
-        selector:
-          matchLabels:
-            app: agnhost
-        template:
-          metadata:
-            labels:
-              app: agnhost
-          spec:
-            containers:
-            - name: agnhost
-              image: {{ test_image_repo }}:{{ test_image_tag }}
-              command: ['/agnhost', 'netexec', '--http-port=8080']
-              securityContext:
-                allowPrivilegeEscalation: false
-                capabilities:
-                  drop: ['ALL']
-                runAsUser: 1000
-                runAsNonRoot: true
-                seccompProfile:
-                  type: RuntimeDefault
-  changed_when: false
-
-- name: Check that all pods are running and ready
+- name: Run the hydrophone checks
   vars:
-    pods: "{{ (pods_json.stdout | from_json)['items'] }}"
+    networking_check: "\\[sig-network\\] Networking Granular Checks.+\\[Conformance\\]"
   block:
-  - name: Check Deployment is ready
-    command: "{{ bin_dir }}/kubectl rollout status deploy --namespace test agnhost --timeout=180s"
-    changed_when: false
-  - name: Get pod names
-    command: "{{ bin_dir }}/kubectl get pods -n test -o json"
-    changed_when: false
-    register: pods_json
-
-  - name: Check pods IP are in correct network
-    assert:
-      that: pods
-            | selectattr('status.phase', '==', 'Running')
-            | selectattr('status.podIP', 'ansible.utils.in_network', kube_pods_subnet)
-            | length == 2
-
-  - name: Curl between pods is working
-    command: "{{ bin_dir }}/kubectl -n test exec {{ item[0].metadata.name }} -- curl {{ item[1].status.podIP | ansible.utils.ipwrap}}:8080"
-    with_nested:
-    - "{{ pods }}"
-    - "{{ pods }}"
-    loop_control:
-      label: "{{ item[0].metadata.name + ' --> ' + item[1].metadata.name }}"
+  - name: Run the networking granular checks
+    command: "{{ hydrophone_path }} --focus=\"{{ networking_check }}\" --parallel {{ hydrophone_parallel }}"
   rescue:
   - name: List pods cluster-wide
     command: "{{ bin_dir }}/kubectl get pods --all-namespaces -owide"

tests/testcases/tests.yml

@@ -31,9 +31,6 @@
         - name: Testcases for network
           import_tasks: 030_check-network.yml
           when: ('macvlan' not in testcase)
-          vars:
-            test_image_repo: registry.k8s.io/e2e-test-images/agnhost
-            test_image_tag: "2.40"
     - name: Testcases for calico / advanced network
       import_tasks: 040_check-network-adv.yml
       when: