mirror of
https://github.com/iiab/iiab.git
synced 2025-02-13 03:32:12 +00:00
57 lines
2.7 KiB
YAML
57 lines
2.7 KiB
YAML
# "How do i fail a task in Ansible if the variable contains a boolean value?
|
|
# I want to perform input validation for Ansible playbooks"
|
|
# https://stackoverflow.com/questions/46664127/how-do-i-fail-a-task-in-ansible-if-the-variable-contains-a-boolean-value-i-want/46667499#46667499
|
|
|
|
# We assume 0-init/tasks/validate_vars.yml has DEFINITELY been run, so no need
|
|
# to re-check whether vars are defined here. As Ansible vars cannot be unset:
|
|
# https://serverfault.com/questions/856729/how-to-destroy-delete-unset-a-variable-value-in-ansible
|
|
|
|
- name: Assert that "sugarizer_install is sameas true" (boolean not string etc)
|
|
assert:
|
|
that: sugarizer_install is sameas true
|
|
fail_msg: "PLEASE SET 'sugarizer_install: True' e.g. IN: /etc/iiab/local_vars.yml"
|
|
quiet: yes
|
|
|
|
- name: Assert that "sugarizer_enabled | type_debug == 'bool'" (boolean not string etc)
|
|
assert:
|
|
that: sugarizer_enabled | type_debug == 'bool'
|
|
fail_msg: "PLEASE GIVE VARIABLE 'sugarizer_enabled' A PROPER (UNQUOTED) ANSIBLE BOOLEAN VALUE e.g. IN: /etc/iiab/local_vars.yml"
|
|
quiet: yes
|
|
|
|
|
|
# 3 stanzas moved up from install.yml, so Debian-or-any-OS-where-MongoDB-fails
|
|
# still finish their "BIG-sized" IIAB install: (WITH LOUD RED WARNINGS!)
|
|
|
|
- name: "Set 'mongodb_install: True'"
|
|
set_fact:
|
|
mongodb_install: True
|
|
|
|
- name: 'CAUTION: IF ''mongodb.service'' IS STOPPED FOR ANY REASON, IT WILL IMMEDIATELY CAUSE SUGARIZER TO FAIL ("502 Bad Gateway") !'
|
|
debug:
|
|
msg: "/etc/systemd/system/sugarizer.service Line 4 'Requires=mongodb.service' tries to auto-start MongoDB every time Sugarizer starts. IIAB (roles/mongodb/tasks/enable-or-disable.yml) tries its best to keep Ansible var 'mongodb_enabled' in sync with its systemd equivalent, i.e. the output of 'systemctl is-enabled mongodb' (as of 2020-10-29 both are typically disabled, unless other apps/services/operators choose to use MongoDB)."
|
|
|
|
- name: MONGODB - run 'mongodb' role (attempt to install MongoDB)
|
|
include_role:
|
|
name: mongodb
|
|
|
|
|
|
- name: EXIT 'sugarizer' ROLE & CONTINUE, IF 'mongodb_installed is undefined'
|
|
fail: # FORCE IT RED THIS ONCE!
|
|
msg: MongoDB INSTALLATION FAILED, perhaps because your OS is Debian 10 on aarch64? Nevertheless IIAB will continue (consider this a warning!)
|
|
when: mongodb_installed is undefined
|
|
ignore_errors: yes
|
|
|
|
# ELSE...
|
|
|
|
- name: Install/Enable/Disable/Record Sugarizer (main2.yml) IF 'mongodb_installed is defined'
|
|
include_tasks: main2.yml
|
|
when: mongodb_installed is defined
|
|
|
|
# THE block: APPROACH BELOW WORKS JUST LIKE main2.yml ABOVE.
|
|
# BUT IT VISUALLY POLLUTES: MANY BLUE "skipping:" MESSAGES IN ANSIBLE'S OUTPUT.
|
|
|
|
# - block: # ENTIRE BLOCK CONDITIONED ON 'when: mongodb_installed is defined'
|
|
#
|
|
# [MOVED TO main2.yml]
|
|
#
|
|
# when: mongodb_installed is defined # CONDITION FOR ENTIRE ABOVE block:
|