Add hcloud_location_facts module (#53848)

test/integration/targets/hcloud_location_facts/aliases

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+cloud/hcloud
+unsupported

test/integration/targets/hcloud_location_facts/defaults/main.yml

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+# Copyright: (c) 2019, Hetzner Cloud GmbH <info@hetzner-cloud.de>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+---
+hcloud_location_name: "fsn1"
+hcloud_location_id: 1

test/integration/targets/hcloud_location_facts/tasks/main.yml

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+# Copyright: (c) 2019, Hetzner Cloud GmbH <info@hetzner-cloud.de>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+---
+- name: test gather hcloud location facts
+  hcloud_location_facts:
+
+- name: verify test gather hcloud location facts
+  assert:
+    that:
+      - ansible_facts.hcloud_location_facts| list | count == 3
+
+- name: test gather hcloud location facts in check mode
+  hcloud_location_facts:
+  check_mode: yes
+
+- name: verify test gather hcloud location facts in check mode
+  assert:
+    that:
+      - ansible_facts.hcloud_location_facts| list | count == 3
+
+
+- name: test gather hcloud location facts with correct name
+  hcloud_location_facts:
+    name: "{{hcloud_location_name}}"
+- name: verify test gather hcloud location with correct name
+  assert:
+    that:
+      - ansible_facts.hcloud_location_facts|selectattr('name','equalto','{{ hcloud_location_name }}') | list | count == 1
+
+- name: test gather hcloud location facts with wrong name
+  hcloud_location_facts:
+      name: "{{hcloud_location_name}}1"
+- name: verify test gather hcloud location with wrong name
+  assert:
+    that:
+      - ansible_facts.hcloud_location_facts | list | count == 0
+
+- name: test gather hcloud location facts with correct id
+  hcloud_location_facts:
+    id: "{{hcloud_location_id}}"
+- name: verify test gather hcloud location with correct id
+  assert:
+    that:
+      - ansible_facts.hcloud_location_facts|selectattr('name','equalto','{{ hcloud_location_name }}') | list | count == 1
+
+- name: test gather hcloud location facts with wrong id
+  hcloud_location_facts:
+      name: "4711"
+- name: verify test gather hcloud location with wrong id
+  assert:
+    that:
+      - ansible_facts.hcloud_location_facts | list | count == 0