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community.general/tests/integration/targets/postgresql_set/tasks/postgresql_set_initial.yml
Andrew Klychkov 05556dc671
postgresql_set: allow to pass an empty string as a value (#776) 
* postgresql_set: allow to pass an empty string as a value

* add check_mode to CI for the case

* add changelog fragment

* add pause

* fix

* fix ci

* fix

* fix

* add suggested
2020-08-14 22:46:45 +03:00

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# Test code for the postgresql_set module
# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#
# Notice: assertions are different for Ubuntu 16.04 and FreeBSD because they don't work
# correctly for these tests. There are some stranges exactly in Shippable CI.
# However I checked it manually for all points (including Ubuntu 16.05 and FreeBSD)
# and it worked as expected.
- vars:
task_parameters: &task_parameters
become_user: '{{ pg_user }}'
become: yes
pg_parameters: &pg_parameters
login_user: '{{ pg_user }}'
login_db: postgres
block:
- name: postgresql_set - preparation to the next step
<<: *task_parameters
become_user: "{{ pg_user }}"
become: yes
postgresql_set:
<<: *pg_parameters
name: work_mem
reset: yes
#####################
# Testing check_mode:
- name: postgresql_set - get work_mem initial value
<<: *task_parameters
postgresql_query:
<<: *pg_parameters
query: SHOW work_mem
register: before
- name: postgresql_set - set work_mem (restart is not required), check_mode
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: work_mem
value: 12MB
register: set_wm
check_mode: yes
- assert:
that:
- set_wm.name == 'work_mem'
- set_wm.changed == true
- set_wm.prev_val_pretty == before.query_result[0].work_mem
- set_wm.value_pretty == '12MB'
- set_wm.restart_required == false
- name: postgresql_set - get work_mem value to check, must be the same as initial
<<: *task_parameters
postgresql_query:
<<: *pg_parameters
query: SHOW work_mem
register: after
- assert:
that:
- before.query_result[0].work_mem == after.query_result[0].work_mem
######
#
- name: postgresql_set - set work_mem (restart is not required)
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: work_mem
value: 12mb
register: set_wm
- assert:
that:
- set_wm.name == 'work_mem'
- set_wm.changed == true
- set_wm.value_pretty == '12MB'
- set_wm.value_pretty != set_wm.prev_val_pretty
- set_wm.restart_required == false
- set_wm.value.value == 12582912
- set_wm.value.unit == 'b'
when:
- ansible_distribution != "Ubuntu"
- ansible_distribution_major_version != '16'
- ansible_distribution != "FreeBSD"
- assert:
that:
- set_wm.name == 'work_mem'
- set_wm.changed == true
- set_wm.restart_required == false
when:
- ansible_distribution == "Ubuntu"
- ansible_distribution_major_version == '16'
- name: postgresql_set - reset work_mem (restart is not required)
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: work_mem
reset: yes
register: reset_wm
- assert:
that:
- reset_wm.name == 'work_mem'
- reset_wm.changed == true
- reset_wm.value_pretty != reset_wm.prev_val_pretty
- reset_wm.restart_required == false
- reset_wm.value.value != '12582912'
when:
- ansible_distribution != "Ubuntu"
- ansible_distribution_major_version != '16'
- ansible_distribution != "FreeBSD"
- assert:
that:
- reset_wm.name == 'work_mem'
- reset_wm.changed == true
- reset_wm.restart_required == false
when:
- ansible_distribution == "Ubuntu"
- ansible_distribution_major_version == '16'
- name: postgresql_set - reset work_mem again to check that nothing changed (restart is not required)
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: work_mem
reset: yes
register: reset_wm2
- assert:
that:
- reset_wm2.name == 'work_mem'
- reset_wm2.changed == false
- reset_wm2.value_pretty == reset_wm2.prev_val_pretty
- reset_wm2.restart_required == false
when:
- ansible_distribution != "Ubuntu"
- ansible_distribution_major_version != '16'
- assert:
that:
- reset_wm2.name == 'work_mem'
- reset_wm2.changed == false
- reset_wm2.restart_required == false
when:
- ansible_distribution == "Ubuntu"
- ansible_distribution_major_version == '16'
- name: postgresql_set - preparation to the next step
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: work_mem
value: 14MB
- name: postgresql_set - set work_mem to initial state (restart is not required)
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: work_mem
value: default
register: def_wm
- assert:
that:
- def_wm.name == 'work_mem'
- def_wm.changed == true
- def_wm.value_pretty != def_wm.prev_val_pretty
- def_wm.restart_required == false
- def_wm.value.value != '14680064'
when:
- ansible_distribution != "Ubuntu"
- ansible_distribution_major_version != '16'
- ansible_distribution != 'FreeBSD'
- assert:
that:
- def_wm.name == 'work_mem'
- def_wm.changed == true
- def_wm.restart_required == false
when:
- ansible_distribution == "Ubuntu"
- ansible_distribution_major_version == '16'
- ansible_distribution != 'FreeBSD'
- name: postgresql_set - set shared_buffers (restart is required)
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: shared_buffers
value: 111MB
register: set_shb
- assert:
that:
- set_shb.name == 'shared_buffers'
- set_shb.changed == true
- set_shb.restart_required == true
# We don't check value.unit because it is none
- name: postgresql_set - set autovacuum (enabled by default, restart is not required)
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: autovacuum
value: off
register: set_aut
- assert:
that:
- set_aut.name == 'autovacuum'
- set_aut.changed == true
- set_aut.restart_required == false
- set_aut.value.value == 'off'
# Test check_mode, step 1. At the previous test we set autovacuum = 'off'
- name: postgresql - try to change autovacuum again in check_mode
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: autovacuum
value: on
register: set_aut
check_mode: yes
- assert:
that:
- set_aut.name == 'autovacuum'
- set_aut.changed == true
- set_aut.restart_required == false
- set_aut.value.value == 'off'
# Test check_mode, step 2
- name: postgresql - check that autovacuum wasn't actually changed after change in check_mode
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: autovacuum
value: off
register: set_aut
check_mode: yes
- assert:
that:
- set_aut.name == 'autovacuum'
- set_aut.changed == false
- set_aut.restart_required == false
- set_aut.value.value == 'off'
# Additional check by SQL query:
- name: postgresql_set - get autovacuum value to check, must be off
<<: *task_parameters
postgresql_query:
<<: *pg_parameters
query: SHOW autovacuum
register: result
- assert:
that:
- result.query_result[0].autovacuum == 'off'
# Test check_mode, step 3. It is different from
# the prev test - it runs without check_mode: yes.
# Before the check_mode tests autovacuum was off
- name: postgresql - check that autovacuum wasn't actually changed after change in check_mode
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: autovacuum
value: off
register: set_aut
- assert:
that:
- set_aut.name == 'autovacuum'
- set_aut.changed == false
- set_aut.restart_required == false
- set_aut.value.value == 'off'
#################
# Bugfix of 67377
- name: archive command with mb
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
trust_input: yes
name: archive_command
value: 'test ! -f /mnt/postgres/mb/%f && cp %p /mnt/postgres/mb/%f'
# Check:
- name: check value
<<: *task_parameters
postgresql_query:
<<: *pg_parameters
query: select reset_val from pg_settings where name = 'archive_command'
register: result
- assert:
that:
- result.query_result.0.reset_val == "test ! -f /mnt/postgres/mb/%f && cp %p /mnt/postgres/mb/%f"
#############################
# Check trust_input parameter
- name: postgresql_set - check trust_input
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: shared_buffers
value: 111MB
trust_input: no
session_role: 'curious.anonymous"; SELECT * FROM information_schema.tables; --'
register: result
ignore_errors: yes
- assert:
that:
- result is failed
- result.msg is search('is potentially dangerous')
###############################################################################
# Bugfix of https://github.com/ansible-collections/community.general/issues/775
- name: postgresql_set - turn on archive mode
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: archive_mode
value: 'on'
- name: Restart PostgreSQL
become: yes
service:
name: "{{ postgresql_service }}"
state: restarted
- name: postgresql_set - set empty string as value
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: archive_command
value: ''
register: result
- assert:
that:
- result is changed
- name: postgresql_set - set empty string as value again
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: archive_command
value: ''
register: result
- assert:
that:
- result is not changed
- name: postgresql_set - set empty string as value again in check mode
<<: *task_parameters
postgresql_set:
<<: *pg_parameters
name: archive_command
value: ''
register: result
check_mode: yes
- assert:
that:
- result is not changed
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