enhanced reset for contiv

roles/network_plugin/contiv/tasks/pre-reset.yml

@@ -0,0 +1,66 @@
+---
+- name: reset | Check that kubectl is still here
+  stat:
+    path: "{{ bin_dir }}/kubectl"
+  register: contiv_kubectl
+
+- name: reset | Delete contiv netplugin and netmaster daemonsets
+  kube:
+    name: "{{ item }}"
+    namespace: "kube-system"
+    kubectl: "{{ bin_dir }}/kubectl"
+    resource: "ds"
+    state: absent
+  with_items:
+    - contiv-netplugin
+    - contiv-netmaster
+  register: contiv_cleanup_deletion
+  tags:
+    - network
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: reset | Copy contiv temporary cleanup script
+  copy:
+    src: ../files/contiv-cleanup.sh  # Not in role_path so we must trick...
+    dest: /opt/cni/bin/cleanup
+    owner: root
+    group: root
+    mode: 0750
+  when:
+    - contiv_kubectl.stat.exists
+
+- name: reset | Lay down contiv cleanup template
+  template:
+    src: ../templates/contiv-cleanup.yml.j2  # Not in role_path so we must trick...
+    dest: "{{ kube_config_dir }}/contiv-cleanup.yml"  # kube_config_dir is used here as contiv_config_dir is not necessarily set at reset
+  register: contiv_cleanup_manifest
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]
+
+- name: reset | Start contiv cleanup resources
+  kube:
+    name: "contiv-cleanup"
+    namespace: "kube-system"
+    kubectl: "{{ bin_dir }}/kubectl"
+    resource: "ds"
+    state: latest
+    filename: "{{ kube_config_dir }}/contiv-cleanup.yml"
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]
+  ignore_errors: true
+
+- name: reset | Wait until contiv cleanup is done
+  command: "{{ bin_dir }}/kubectl -n kube-system get ds contiv-cleanup -o jsonpath='{.status.numberReady}'"
+  register: cleanup_done_all_nodes
+  until: cleanup_done_all_nodes.stdout|int == groups['k8s-cluster']|length
+  retries: 5
+  delay: 5
+  ignore_errors: true
+  changed_when: false
+  when:
+    - contiv_kubectl.stat.exists
+    - inventory_hostname == groups['kube-master'][0]