ansible/test/integration/targets/k8s/tasks/delete.yml

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- name: ensure that there are actually some nodes
k8s_info:
kind: Node
register: nodes
- block:
- set_fact:
delete_namespace: delete
- name: ensure namespace exists
k8s:
definition:
apiVersion: v1
kind: Namespace
metadata:
name: "{{ delete_namespace }}"
- name: add a daemonset
k8s:
definition:
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: delete-daemonset
namespace: "{{ delete_namespace }}"
spec:
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
wait_timeout: 180
vars:
k8s_pod_name: delete-ds
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:1
register: ds
- name: check that daemonset wait worked
assert:
that:
- ds.result.status.currentNumberScheduled == ds.result.status.desiredNumberScheduled
- name: check if pods exist
k8s_info:
namespace: "{{ delete_namespace }}"
kind: Pod
label_selectors:
- "app={{ k8s_pod_name }}"
vars:
k8s_pod_name: delete-ds
register: pods_create
- name: assert that there are pods
assert:
that:
- pods_create.resources
- name: remove the daemonset
k8s:
kind: DaemonSet
name: delete-daemonset
namespace: "{{ delete_namespace }}"
state: absent
wait: yes
- name: show status of pods
k8s_info:
namespace: "{{ delete_namespace }}"
kind: Pod
label_selectors:
- "app={{ k8s_pod_name }}"
vars:
k8s_pod_name: delete-ds
- name: wait for background deletion
pause:
seconds: 30
- name: check if pods still exist
k8s_info:
namespace: "{{ delete_namespace }}"
kind: Pod
label_selectors:
- "app={{ k8s_pod_name }}"
vars:
k8s_pod_name: delete-ds
register: pods_delete
- name: assert that deleting the daemonset deleted the pods
assert:
that:
- not pods_delete.resources
always:
- name: remove namespace
k8s:
kind: Namespace
name: "{{ delete_namespace }}"
state: absent
when: (nodes.resources | length) > 0