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openshift admin prune deployments (#129)
* openshift admin prune deployments * update test * update
This commit is contained in:
abikouo
GitHub
269
molecule/default/tasks/openshift_adm_prune_deployments.yml
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269
molecule/default/tasks/openshift_adm_prune_deployments.yml
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- name: Prune deployments
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block:
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- set_fact:
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dc_name: "hello"
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deployment_ns: "prune-deployments"
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deployment_ns_2: "prune-deployments-2"
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- name: Ensure namespace
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community.okd.k8s:
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kind: Namespace
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name: '{{ deployment_ns }}'
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- name: Create deployment config
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community.okd.k8s:
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namespace: '{{ deployment_ns }}'
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definition:
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kind: DeploymentConfig
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apiVersion: apps.openshift.io/v1
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metadata:
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name: '{{ dc_name }}'
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spec:
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replicas: 1
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selector:
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name: '{{ dc_name }}'
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template:
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metadata:
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labels:
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name: '{{ dc_name }}'
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spec:
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containers:
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- name: hello-openshift
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imagePullPolicy: IfNotPresent
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image: python:3.7-alpine
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command: [ "/bin/sh", "-c", "while true;do date;sleep 2s; done"]
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wait: yes
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- name: prune deployments (no candidate DeploymentConfig)
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community.okd.openshift_adm_prune_deployments:
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namespace: "{{ deployment_ns }}"
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register: test_prune
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- assert:
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that:
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- test_prune is not changed
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- test_prune.replication_controllers | length == 0
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- name: Update DeploymentConfig - set replicas to 0
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community.okd.k8s:
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namespace: "{{ deployment_ns }}"
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definition:
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kind: DeploymentConfig
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apiVersion: "apps.openshift.io/v1"
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metadata:
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name: "{{ dc_name }}"
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spec:
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replicas: 0
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selector:
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name: "{{ dc_name }}"
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template:
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metadata:
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labels:
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name: "{{ dc_name }}"
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spec:
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containers:
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- name: hello-openshift
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imagePullPolicy: IfNotPresent
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image: python:3.7-alpine
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command: [ "/bin/sh", "-c", "while true;do date;sleep 2s; done"]
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wait: yes
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- name: Wait for ReplicationController candidate for pruning
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kubernetes.core.k8s_info:
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kind: ReplicationController
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namespace: "{{ deployment_ns }}"
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register: result
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retries: 10
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delay: 30
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until:
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- result.resources.0.metadata.annotations["openshift.io/deployment.phase"] in ("Failed", "Complete")
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- name: Prune deployments - should delete 1 ReplicationController
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community.okd.openshift_adm_prune_deployments:
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namespace: "{{ deployment_ns }}"
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check_mode: yes
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register: test_prune
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- name: Read ReplicationController
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kubernetes.core.k8s_info:
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kind: ReplicationController
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namespace: "{{ deployment_ns }}"
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register: replications
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- name: Assert that Replication controller was not deleted
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assert:
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that:
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- replications.resources | length == 1
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- 'replications.resources.0.metadata.name is match("{{ dc_name }}-*")'
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- name: Assure that candidate ReplicationController was found for pruning
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assert:
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that:
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- test_prune is changed
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- test_prune.replication_controllers | length == 1
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- test_prune.replication_controllers.0.metadata.name == replications.resources.0.metadata.name
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- test_prune.replication_controllers.0.metadata.namespace == replications.resources.0.metadata.namespace
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- name: Prune deployments - keep younger than 45min (check_mode)
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community.okd.openshift_adm_prune_deployments:
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keep_younger_than: 45
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namespace: "{{ deployment_ns }}"
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check_mode: true
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register: keep_younger
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- name: assert no candidate was found
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assert:
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that:
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- keep_younger is not changed
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- keep_younger.replication_controllers == []
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- name: Ensure second namespace is created
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community.okd.k8s:
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kind: Namespace
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name: '{{ deployment_ns_2 }}'
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- name: Create deployment config from 2nd namespace
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community.okd.k8s:
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namespace: '{{ deployment_ns_2 }}'
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definition:
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kind: DeploymentConfig
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apiVersion: apps.openshift.io/v1
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metadata:
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name: '{{ dc_name }}2'
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spec:
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replicas: 1
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selector:
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name: '{{ dc_name }}2'
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template:
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metadata:
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labels:
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name: '{{ dc_name }}2'
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spec:
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containers:
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- name: hello-openshift
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imagePullPolicy: IfNotPresent
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image: python:3.7-alpine
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command: [ "/bin/sh", "-c", "while true;do date;sleep 2s; done"]
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wait: yes
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- name: Stop deployment config - replicas = 0
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community.okd.k8s:
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namespace: '{{ deployment_ns_2 }}'
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definition:
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kind: DeploymentConfig
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apiVersion: apps.openshift.io/v1
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metadata:
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name: '{{ dc_name }}2'
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spec:
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replicas: 0
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selector:
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name: '{{ dc_name }}2'
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template:
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metadata:
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labels:
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name: '{{ dc_name }}2'
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spec:
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containers:
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- name: hello-openshift
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imagePullPolicy: IfNotPresent
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image: python:3.7-alpine
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command: [ "/bin/sh", "-c", "while true;do date;sleep 2s; done"]
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wait: yes
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- name: Wait for ReplicationController candidate for pruning
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kubernetes.core.k8s_info:
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kind: ReplicationController
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namespace: "{{ deployment_ns_2 }}"
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register: result
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retries: 10
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delay: 30
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until:
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- result.resources.0.metadata.annotations["openshift.io/deployment.phase"] in ("Failed", "Complete")
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# Prune from one namespace should not have any effect on others namespaces
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- name: Prune deployments from 2nd namespace
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community.okd.openshift_adm_prune_deployments:
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namespace: "{{ deployment_ns_2 }}"
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check_mode: yes
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register: test_prune
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- name: Assure that candidate ReplicationController was found for pruning
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assert:
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that:
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- test_prune is changed
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- test_prune.replication_controllers | length == 1
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- "test_prune.replication_controllers.0.metadata.namespace == deployment_ns_2"
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# Prune without namespace option
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- name: Prune from all namespace should update more deployments
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community.okd.openshift_adm_prune_deployments:
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check_mode: yes
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register: no_namespace_prune
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- name: Assure multiple ReplicationController were found for pruning
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assert:
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that:
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- no_namespace_prune is changed
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- no_namespace_prune.replication_controllers | length == 2
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# Execute Prune from 2nd namespace
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- name: Read ReplicationController before Prune operation
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kubernetes.core.k8s_info:
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kind: ReplicationController
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namespace: "{{ deployment_ns_2 }}"
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register: replications
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- assert:
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that:
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- replications.resources | length == 1
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- name: Prune DeploymentConfig from 2nd namespace
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community.okd.openshift_adm_prune_deployments:
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namespace: "{{ deployment_ns_2 }}"
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register: _prune
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- name: Assert DeploymentConfig was deleted
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assert:
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that:
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- _prune is changed
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- _prune.replication_controllers | length == 1
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- _prune.replication_controllers.0.details.name == replications.resources.0.metadata.name
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# Execute Prune without namespace option
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- name: Read ReplicationController before Prune operation
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kubernetes.core.k8s_info:
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kind: ReplicationController
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namespace: "{{ deployment_ns }}"
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register: replications
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- assert:
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that:
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- replications.resources | length == 1
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- name: Prune from all namespace should update more deployments
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community.okd.openshift_adm_prune_deployments:
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register: _prune
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- name: Assure multiple ReplicationController were found for pruning
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assert:
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that:
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- _prune is changed
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- _prune.replication_controllers | length > 0
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always:
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- name: Delete 1st namespace
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community.okd.k8s:
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state: absent
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kind: Namespace
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name: "{{ deployment_ns }}"
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ignore_errors: yes
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when: deployment_ns is defined
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- name: Delete 2nd namespace
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community.okd.k8s:
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state: absent
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kind: Namespace
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name: "{{ deployment_ns_2 }}"
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ignore_errors: yes
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when: deployment_ns_2 is defined
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