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Code Issues Projects Releases Packages Wiki Activity Actions 9

docker_swarm_service: Add option rollback_config (#53594)

Browse source 
* Add rollback_config

* Add change log fragment

* Fix broken test

* Actually fix broken tests

* Add rollback_config example

* Default rollback_config as None

* Abort early if rollback_config does not exist
This commit is contained in:
Hannes Ljungberg 2019-03-11 09:55:41 +01:00 • committed by Will Thames
commit 7bb174214c
5 changed files with 553 additions and 2 deletions
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339
test/integration/targets/docker_swarm_service/tasks/tests/rollback_config.yml Normal file
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@ -0,0 +1,339 @@
---
- name: Registering service name
set_fact:
service_name: "{{ name_prefix ~ '-rollback_config' }}"
- name: Registering service name
set_fact:
service_names: "{{ service_names }} + [service_name]"
###################################################################
## rollback_config.delay ############################################
###################################################################
- name: rollback_config.delay
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
delay: 5s
register: rollback_config_delay_1
ignore_errors: yes
- name: rollback_config.delay (idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
delay: 5s
register: rollback_config_delay_2
ignore_errors: yes
- name: rollback_config.delay (change)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
delay: 12s
register: rollback_config_delay_3
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
state: absent
diff: no
- assert:
that:
- rollback_config_delay_1 is changed
- rollback_config_delay_2 is not changed
- rollback_config_delay_3 is changed
when: docker_api_version is version('1.28', '>=') and docker_py_version is version('3.5.0', '>=')
- assert:
that:
- rollback_config_delay_1 is failed
- "'Minimum version required' in rollback_config_delay_1.msg"
when: docker_api_version is version('1.28', '<') or docker_py_version is version('3.5.0', '<')
###################################################################
## rollback_config.failure_action ###################################
###################################################################
- name: rollback_config.failure_action
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
failure_action: "pause"
register: rollback_config_failure_action_1
ignore_errors: yes
- name: rollback_config.failure_action (idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
failure_action: "pause"
register: rollback_config_failure_action_2
ignore_errors: yes
- name: rollback_config.failure_action (change)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
failure_action: "continue"
register: rollback_config_failure_action_3
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
state: absent
diff: no
- assert:
that:
- rollback_config_failure_action_1 is changed
- rollback_config_failure_action_2 is not changed
- rollback_config_failure_action_3 is changed
when: docker_api_version is version('1.28', '>=') and docker_py_version is version('3.5.0', '>=')
- assert:
that:
- rollback_config_failure_action_1 is failed
- "'Minimum version required' in rollback_config_failure_action_1.msg"
when: docker_api_version is version('1.28', '<') or docker_py_version is version('3.5.0', '<')
###################################################################
## rollback_config.max_failure_ratio ################################
###################################################################
- name: rollback_config.max_failure_ratio
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
max_failure_ratio: 0.25
register: rollback_config_max_failure_ratio_1
ignore_errors: yes
- name: rollback_config.max_failure_ratio (idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
max_failure_ratio: 0.25
register: rollback_config_max_failure_ratio_2
ignore_errors: yes
- name: rollback_config.max_failure_ratio (change)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
max_failure_ratio: 0.50
register: rollback_config_max_failure_ratio_3
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
state: absent
diff: no
- assert:
that:
- rollback_config_max_failure_ratio_1 is changed
- rollback_config_max_failure_ratio_2 is not changed
- rollback_config_max_failure_ratio_3 is changed
when: docker_api_version is version('1.28', '>=') and docker_py_version is version('3.5.0', '>=')
- assert:
that:
- rollback_config_max_failure_ratio_1 is failed
- "'Minimum version required' in rollback_config_max_failure_ratio_1.msg"
when: docker_api_version is version('1.28', '<') or docker_py_version is version('3.5.0', '<')
###################################################################
# rollback_config.monitor ###########################################
###################################################################
- name: rollback_config.monitor
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
monitor: 10s
register: rollback_config_monitor_1
ignore_errors: yes
- name: rollback_config.monitor (idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
monitor: 10s
register: rollback_config_monitor_2
ignore_errors: yes
- name: rollback_config.monitor (change)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
monitor: 60s
register: rollback_config_monitor_3
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
state: absent
diff: no
- assert:
that:
- rollback_config_monitor_1 is changed
- rollback_config_monitor_2 is not changed
- rollback_config_monitor_3 is changed
when: docker_api_version is version('1.28', '>=') and docker_py_version is version('3.5.0', '>=')
- assert:
that:
- rollback_config_monitor_1 is failed
- "'Minimum version required' in rollback_config_monitor_1.msg"
when: docker_api_version is version('1.28', '<') or docker_py_version is version('3.5.0', '<')
###################################################################
# rollback_config.order #############################################
###################################################################
- name: rollback_config.order
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
order: "start-first"
register: rollback_config_order_1
ignore_errors: yes
- name: rollback_config.order (idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
order: "start-first"
register: rollback_config_order_2
ignore_errors: yes
- name: rollback_config.order (change)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
order: "stop-first"
register: rollback_config_order_3
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
state: absent
diff: no
- assert:
that:
- rollback_config_order_1 is changed
- rollback_config_order_2 is not changed
- rollback_config_order_3 is changed
when: docker_api_version is version('1.29', '>=') and docker_py_version is version('2.7.0', '>=')
- assert:
that:
- rollback_config_order_1 is failed
- "'Minimum version required' in rollback_config_order_1.msg"
when: docker_api_version is version('1.29', '<') or docker_py_version is version('2.7.0', '<')
###################################################################
## rollback_config.parallelism ######################################
###################################################################
- name: rollback_config.parallelism
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
parallelism: 2
register: rollback_config_parallelism_1
ignore_errors: yes
- name: rollback_config.parallelism (idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
parallelism: 2
register: rollback_config_parallelism_2
ignore_errors: yes
- name: rollback_config.parallelism (change)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
rollback_config:
parallelism: 1
register: rollback_config_parallelism_3
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
state: absent
diff: no
- assert:
that:
- rollback_config_parallelism_1 is changed
- rollback_config_parallelism_2 is not changed
- rollback_config_parallelism_3 is changed
when: docker_api_version is version('1.28', '>=') and docker_py_version is version('2.7.0', '>=')
- assert:
that:
- rollback_config_parallelism_1 is failed
- "'Minimum version required' in rollback_config_parallelism_1.msg"
when: docker_api_version is version('1.28', '<') or docker_py_version is version('2.7.0', '<')

33
test/integration/targets/docker_swarm_service/tasks/tests/update_config.yml
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@ -107,6 +107,27 @@
failure_action: "continue"
register: update_failure_action_3
- name: update_config.failure_action (rollback)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
update_config:
failure_action: "rollback"
register: update_failure_action_4
ignore_errors: yes
- name: update_config.failure_action (rollback idempotency)
docker_swarm_service:
name: "{{ service_name }}"
image: alpine:3.8
resolve_image: no
command: '/bin/sh -v -c "sleep 10m"'
update_failure_action: "rollback"
register: update_failure_action_5
ignore_errors: yes
- name: cleanup
docker_swarm_service:
name: "{{ service_name }}"
@ -120,6 +141,18 @@
- update_failure_action_2b is not changed
- update_failure_action_3 is changed
- assert:
that:
- update_failure_action_4 is changed
- update_failure_action_5 is not changed
when: docker_api_version is version('1.28', '>=') and docker_py_version is version('3.5.0', '>=')
- assert:
that:
- update_failure_action_4 is failed
- "'Minimum version required' in update_failure_action_4.msg"
when: docker_api_version is version('1.28', '<') or docker_py_version is version('3.5.0', '<')
###################################################################
## update_config.max_failure_ratio ################################
###################################################################

1
test/integration/targets/docker_swarm_service/vars/main.yml
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@ -41,6 +41,7 @@ service_expected_output:
restart_policy_attempts: null
restart_policy_delay: null
restart_policy_window: null
rollback_config: null
tty: null
update_delay: null
update_failure_action: null