Files
kubernetes.core/molecule/default/tasks/apply.yml
Mike Graves b26afc3518 Fix Secret check_mode (#343)
When adding a Secret and using stringData, check_mode will always show
changes. An existing resource fetched from Kubernetes will have the
stringData already base64 encoded and merged into the data attribute.
This change performs the base64 encoding and merging with the provided
definition to more accurately represent the current state of the
cluster.

This change only affects check_mode. When making any changes to the
cluster the stringData is passed along as provided in the definition.

Closes #282.
2021-01-14 11:05:11 -05:00

845 lines
22 KiB
YAML

---
- block:
- set_fact:
apply_namespace: apply
- name: Ensure namespace exists
k8s:
definition:
apiVersion: v1
kind: Namespace
metadata:
name: "{{ apply_namespace }}"
- name: Add a configmap
k8s:
name: "apply-configmap"
namespace: "{{ apply_namespace }}"
definition:
kind: ConfigMap
apiVersion: v1
data:
one: "1"
two: "2"
three: "3"
apply: yes
register: k8s_configmap
- name: Check configmap was created
assert:
that:
- k8s_configmap is changed
- k8s_configmap.result.metadata.annotations|default(False)
- name: Add same configmap again
k8s:
definition:
kind: ConfigMap
apiVersion: v1
metadata:
name: "apply-configmap"
namespace: "{{ apply_namespace }}"
data:
one: "1"
two: "2"
three: "3"
apply: yes
register: k8s_configmap_2
- name: Check nothing changed
assert:
that:
- k8s_configmap_2 is not changed
- name: Add same configmap again with check mode on
k8s:
definition:
kind: ConfigMap
apiVersion: v1
metadata:
name: "apply-configmap"
namespace: "{{ apply_namespace }}"
data:
one: "1"
two: "2"
three: "3"
apply: yes
check_mode: yes
register: k8s_configmap_check
- name: Check nothing changed
assert:
that:
- k8s_configmap_check is not changed
- name: Add same configmap again but using name and namespace args
k8s:
name: "apply-configmap"
namespace: "{{ apply_namespace }}"
definition:
kind: ConfigMap
apiVersion: v1
data:
one: "1"
two: "2"
three: "3"
apply: yes
register: k8s_configmap_2a
- name: Check nothing changed
assert:
that:
- k8s_configmap_2a is not changed
- name: Update configmap
k8s:
definition:
kind: ConfigMap
apiVersion: v1
metadata:
name: "apply-configmap"
namespace: "{{ apply_namespace }}"
data:
one: "1"
three: "3"
four: "4"
apply: yes
register: k8s_configmap_3
- name: Ensure that configmap has been correctly updated
assert:
that:
- k8s_configmap_3 is changed
- "'four' in k8s_configmap_3.result.data"
- "'two' not in k8s_configmap_3.result.data"
- name: Add a service
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8080
targetPort: 8080
apply: yes
register: k8s_service
- name: Add exactly same service
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8080
targetPort: 8080
apply: yes
register: k8s_service_2
- name: Check nothing changed
assert:
that:
- k8s_service_2 is not changed
- name: Add exactly same service in check mode
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8080
targetPort: 8080
apply: yes
register: k8s_service_3
check_mode: yes
- name: Check nothing changed
assert:
that:
- k8s_service_3 is not changed
- name: Change service ports
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_4
- name: Check ports are correct
assert:
that:
- k8s_service_4 is changed
- k8s_service_4.result.spec.ports | length == 1
- k8s_service_4.result.spec.ports[0].port == 8081
- name: Insert new service port
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: mesh
port: 8080
targetPort: 8080
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_4
- name: Check ports are correct
assert:
that:
- k8s_service_4 is changed
- k8s_service_4.result.spec.ports | length == 2
- k8s_service_4.result.spec.ports[0].port == 8080
- k8s_service_4.result.spec.ports[1].port == 8081
- name: Remove new service port (check mode)
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
check_mode: yes
register: k8s_service_check
- name: Check ports are correct
assert:
that:
- k8s_service_check is changed
- k8s_service_check.result.spec.ports | length == 1
- k8s_service_check.result.spec.ports[0].port == 8081
- name: Remove new service port
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_5
- name: Check ports are correct
assert:
that:
- k8s_service_5 is changed
- k8s_service_5.result.spec.ports | length == 1
- k8s_service_5.result.spec.ports[0].port == 8081
- name: Add a serviceaccount
k8s:
definition:
apiVersion: v1
kind: ServiceAccount
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
- name: Add a deployment
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 1
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-green
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
k8s_pod_resources:
requests:
cpu: 100m
memory: 100Mi
limits:
cpu: 100m
memory: 100Mi
- name: Update the earlier deployment in check mode
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 1
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
check_mode: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-purple
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
k8s_pod_resources:
requests:
cpu: 50m
limits:
cpu: 50m
memory: 50Mi
register: update_deploy_check_mode
- name: Ensure check mode change took
assert:
that:
- update_deploy_check_mode is changed
- "update_deploy_check_mode.result.spec.template.spec.containers[0].image == 'gcr.io/kuar-demo/kuard-amd64:v0.10.0-purple'"
- name: Update the earlier deployment
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 1
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-purple
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
k8s_pod_resources:
requests:
cpu: 50m
limits:
cpu: 50m
memory: 50Mi
register: update_deploy_for_real
- name: Ensure change took
assert:
that:
- update_deploy_for_real is changed
- "update_deploy_for_real.result.spec.template.spec.containers[0].image == 'gcr.io/kuar-demo/kuard-amd64:v0.10.0-purple'"
- name: Remove the serviceaccount
k8s:
state: absent
definition:
apiVersion: v1
kind: ServiceAccount
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
- name: Apply deployment after service account removed
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 1
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-green
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
k8s_pod_resources:
requests:
cpu: 50m
limits:
cpu: 50m
memory: 50Mi
register: deploy_after_serviceaccount_removal
ignore_errors: yes
- name: Ensure that updating deployment after service account removal failed
assert:
that:
- deploy_after_serviceaccount_removal is failed
- name: Insert new service port
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: mesh
port: 8080
targetPort: 8080
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_4
- name: Check ports are correct
assert:
that:
- k8s_service_4 is changed
- k8s_service_4.result.spec.ports | length == 2
- k8s_service_4.result.spec.ports[0].port == 8080
- k8s_service_4.result.spec.ports[1].port == 8081
- name: Remove new service port (check mode)
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
check_mode: yes
register: k8s_service_check
- name: Check ports are correct
assert:
that:
- k8s_service_check is changed
- k8s_service_check.result.spec.ports | length == 1
- k8s_service_check.result.spec.ports[0].port == 8081
- name: Remove new service port
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_5
- name: Check ports are correct
assert:
that:
- k8s_service_5 is changed
- k8s_service_5.result.spec.ports | length == 1
- k8s_service_5.result.spec.ports[0].port == 8081
- name: Add a serviceaccount
k8s:
definition:
apiVersion: v1
kind: ServiceAccount
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
- name: Add a deployment
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 1
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-green
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
- name: Remove the serviceaccount
k8s:
state: absent
definition:
apiVersion: v1
kind: ServiceAccount
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
- name: Update the earlier deployment
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 2
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-purple
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
register: deploy_after_serviceaccount_removal
ignore_errors: yes
- name: Ensure that updating deployment after service account removal failed
assert:
that:
- deploy_after_serviceaccount_removal is failed
- name: Insert new service port
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: mesh
port: 8080
targetPort: 8080
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_4
- name: Check ports are correct
assert:
that:
- k8s_service_4 is changed
- k8s_service_4.result.spec.ports | length == 2
- k8s_service_4.result.spec.ports[0].port == 8080
- k8s_service_4.result.spec.ports[1].port == 8081
- name: Remove new service port (check mode)
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
check_mode: yes
register: k8s_service_check
- name: Check ports are correct
assert:
that:
- k8s_service_check is changed
- k8s_service_check.result.spec.ports | length == 1
- k8s_service_check.result.spec.ports[0].port == 8081
- name: Remove new service port
k8s:
definition:
apiVersion: v1
kind: Service
metadata:
name: apply-svc
namespace: "{{ apply_namespace }}"
spec:
selector:
app: whatever
ports:
- name: http
port: 8081
targetPort: 8081
apply: yes
register: k8s_service_5
- name: Check ports are correct
assert:
that:
- k8s_service_5 is changed
- k8s_service_5.result.spec.ports | length == 1
- k8s_service_5.result.spec.ports[0].port == 8081
- name: Add a serviceaccount
k8s:
definition:
apiVersion: v1
kind: ServiceAccount
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
- name: Add a deployment
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 1
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-green
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
- name: Remove the serviceaccount
k8s:
state: absent
definition:
apiVersion: v1
kind: ServiceAccount
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
- name: Update the earlier deployment
k8s:
definition:
apiVersion: apps/v1
kind: Deployment
metadata:
name: apply-deploy
namespace: "{{ apply_namespace }}"
spec:
replicas: 2
selector:
matchLabels:
app: "{{ k8s_pod_name }}"
template: "{{ k8s_pod_template }}"
wait: yes
apply: yes
vars:
k8s_pod_name: apply-deploy
k8s_pod_image: gcr.io/kuar-demo/kuard-amd64:v0.10.0-purple
k8s_pod_service_account: apply-deploy
k8s_pod_ports:
- containerPort: 8080
name: http
protocol: TCP
register: deploy_after_serviceaccount_removal
ignore_errors: yes
- name: Ensure that updating deployment after service account removal failed
assert:
that:
- deploy_after_serviceaccount_removal is failed
- name: Add a secret
k8s:
definition:
apiVersion: v1
kind: Secret
metadata:
name: apply-secret
namespace: "{{ apply_namespace }}"
type: Opaque
stringData:
foo: bar
register: k8s_secret
- name: Check secret was created
assert:
that:
- k8s_secret is changed
- k8s_secret.result.data.foo
- name: Add same secret
k8s:
definition:
apiVersion: v1
kind: Secret
metadata:
name: apply-secret
namespace: "{{ apply_namespace }}"
type: Opaque
stringData:
foo: bar
register: k8s_secret
- name: Check nothing changed
assert:
that:
- k8s_secret is not changed
- name: Add same secret with check mode on
k8s:
definition:
apiVersion: v1
kind: Secret
metadata:
name: apply-secret
namespace: "{{ apply_namespace }}"
type: Opaque
stringData:
foo: bar
check_mode: yes
register: k8s_secret
- name: Check nothing changed
assert:
that:
- k8s_secret is not changed
- name: Add same secret with check mode on using data
k8s:
definition:
apiVersion: v1
kind: Secret
metadata:
name: apply-secret
namespace: "{{ apply_namespace }}"
type: Opaque
data:
foo: YmFy
check_mode: yes
register: k8s_secret
- name: Check nothing changed
assert:
that:
- k8s_secret is not changed
always:
- name: Remove namespace
k8s:
kind: Namespace
name: "{{ apply_namespace }}"
state: absent