Create JSON schemas for various inventory data structures

[sk4zuzu]

Complex inventory structures like pci_devices, ovs or gate_tproxy could use some JSON schema pre-checks. TProxy config for instance is validated in precheck role

one-deploy/roles/precheck/pre_reboot/tasks/tproxy.yml

Lines 12 to 44 in 9089964

	- name: Ensure input TProxy config is correctly structured
	ansible.builtin.assert:
	that: "{{ 0 == (_loop[item].query | flatten | count) }}"
	fail_msg: "{{ _loop[item].msg }}: {{ _loop[item].query | to_json }}"
	loop: "{{ range(_loop | count) | list }}"
	vars:
	_required: [":service_port", ":remote_addr", ":remote_port"]
	_optional: [":networks"]
	_loop:
	# Look for missing keys.
	- query: >-
	{{ gate_tproxy | map('dict2items')
	| map('map', attribute='key')
	| map('symmetric_difference', _required)
	| map('intersect', _required) }}
	msg: "Missing keys detected"
	# Look for unknown keys.
	- query: >-
	{{ gate_tproxy | map('dict2items')
	| map('map', attribute='key')
	| map('difference', _required + _optional) }}
	msg: "Unknown keys detected"
	# Look for empty (invalid) values.
	- query: >-
	{{ gate_tproxy | map('dict2items')
	| map('selectattr', 'key', 'in', _required)
	| map('selectattr', 'value', 'falsy')
	| map('map', attribute='key') }}
	msg: "Empty values detected"
	when:
	- gate_tproxy is defined
	- gate_tproxy is sequence
	run_once: true

but introducing a less "ad-hoc" approach seems to be a nice idea. 👍 😇