Remove netcheker as we now use hydrophone for network tests (#13058)

tests/common_vars.yml

@@ -1,6 +1,5 @@
 ---
 # Kubespray settings for tests
-deploy_netchecker: true
 dns_min_replicas: 1
 unsafe_show_logs: true
 
@@ -29,9 +28,6 @@ crio_registries:
       - location: mirror.gcr.io
         insecure: false
 
-netcheck_agent_image_repo: "{{ quay_image_repo }}/kubespray/k8s-netchecker-agent"
-netcheck_server_image_repo: "{{ quay_image_repo }}/kubespray/k8s-netchecker-server"
-
 nginx_image_repo: "{{ quay_image_repo }}/kubespray/nginx"
 
 flannel_image_repo: "{{ quay_image_repo }}/kubespray/flannel"

tests/testcases/040_check-network-adv.yml

@@ -13,88 +13,6 @@
 - import_role:  # noqa name[missing]
     name: cluster-dump
 
-- name: Wait for netchecker server
-  command: "{{ bin_dir }}/kubectl get pods --field-selector=status.phase==Running -o jsonpath-as-json={.items[*].metadata.name} --namespace {{ netcheck_namespace }}"
-  register: pods_json
-  until:
-    - pods_json.stdout | from_json | select('match', 'netchecker-server.*') | length == 1
-    - (pods_json.stdout | from_json | select('match', 'netchecker-agent.*') | length)
-      >= (groups['k8s_cluster'] | intersect(ansible_play_hosts) | length * 2)
-  retries: 3
-  delay: 10
-  when: inventory_hostname == groups['kube_control_plane'][0]
-
-- name: Get netchecker pods
-  command: "{{ bin_dir }}/kubectl -n {{ netcheck_namespace }} describe pod -l app={{ item }}"
-  run_once: true
-  delegate_to: "{{ groups['kube_control_plane'][0] }}"
-  with_items:
-    - netchecker-agent
-    - netchecker-agent-hostnet
-  when: not pods_json is success
-
-- name: Perform netchecker tests
-  run_once: true
-  delegate_to: "{{ groups['kube_control_plane'][0] }}"
-  block:
-    - name: Get netchecker agents
-      uri:
-        url: "http://{{ (ansible_default_ipv6.address if not (ipv4_stack | default(true)) else ansible_default_ipv4.address) | ansible.utils.ipwrap }}:{{ netchecker_port }}/api/v1/agents/"
-        return_content: true
-        headers:
-          Accept: application/json
-      register: agents
-      retries: 18
-      delay: "{{ agent_report_interval }}"
-      until:
-        - agents is success
-        - (agents.content | from_json | length) == (groups['k8s_cluster'] | length * 2)
-
-    - name: Check netchecker status
-      uri:
-        url: "http://{{ (ansible_default_ipv6.address if not (ipv4_stack | default(true)) else ansible_default_ipv4.address) | ansible.utils.ipwrap }}:{{ netchecker_port }}/api/v1/connectivity_check"
-        return_content: true
-        headers:
-          Accept: application/json
-      register: connectivity_check
-      retries: 3
-      delay: "{{ agent_report_interval }}"
-      until:
-        - connectivity_check is success
-        - connectivity_check.content | from_json
-
-  rescue:
-    - name: Get kube-proxy logs
-      command: "{{ bin_dir }}/kubectl -n kube-system logs -l k8s-app=kube-proxy"
-
-    - name: Get logs from other apps
-      command: "{{ bin_dir }}/kubectl -n kube-system logs -l k8s-app={{ item }} --all-containers"
-      with_items:
-        - kube-router
-        - flannel
-        - canal-node
-        - calico-node
-        - cilium
-
-    - name: Netchecker tests failed
-      fail:
-        msg: "netchecker tests failed"
-
-- name: Check connectivity with all netchecker agents
-  vars:
-    connectivity_check_result: "{{ connectivity_check.content | from_json }}"
-    agents_check_result: "{{ agents.content | from_json }}"
-  assert:
-    that:
-      - agents_check_result is defined
-      - connectivity_check_result is defined
-      - agents_check_result.keys() | length > 0
-      - not connectivity_check_result.Absent
-      - not connectivity_check_result.Outdated
-    msg: "Connectivity check to netchecker agents failed"
-  delegate_to: "{{ groups['kube_control_plane'][0] }}"
-  run_once: true
-
 - name: Create macvlan network conf
   command:
     cmd: "{{ bin_dir }}/kubectl create -f -"

tests/testcases/tests.yml

@@ -36,10 +36,6 @@
       when:
         - ('macvlan' not in testcase)
         - ('hardening' not in testcase)
-      vars:
-        agent_report_interval: 10
-        netcheck_namespace: default
-        netchecker_port: 31081
     - name: Testcases for kubernetes conformance
       import_tasks: 100_check-k8s-conformance.yml
       delegate_to: "{{ groups['kube_control_plane'][0] }}"