WIP3

roles/linux-system-roles.network/tests/tasks/assert-device_absent.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- include: get-interface_stat.yml
+- name: "assert that interface {{ interface }} is absent"
+  assert:
+    that: not interface_stat.stat.exists
+    msg: "{{ interface }} exists"

roles/linux-system-roles.network/tests/tasks/assert-device_present.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- include: get-interface_stat.yml
+- name: "assert that interface {{ interface }} is present"
+  assert:
+    that: interface_stat.stat.exists
+    msg: "{{ interface }} does not exist"

roles/linux-system-roles.network/tests/tasks/assert-profile_absent.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- include: get-profile_stat.yml
+- name: "assert that profile '{{ profile }}' is absent"
+  assert:
+    that: not profile_stat.stat.exists
+    msg: "profile {{ profile_path }} does exist"

roles/linux-system-roles.network/tests/tasks/assert-profile_present.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- include: get-profile_stat.yml
+- name: "assert that profile '{{ profile }}' is present"
+  assert:
+    that: profile_stat.stat.exists
+    msg: "profile {{ profile_path }} does not exist"

roles/linux-system-roles.network/tests/tasks/create-and-remove-interface.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- include_tasks: show-interfaces.yml
+- include_tasks: manage-test-interface.yml
+  vars:
+    state: absent
+- include_tasks: show-interfaces.yml
+- include_tasks: assert-device_absent.yml
+
+- include_tasks: manage-test-interface.yml
+  vars:
+    state: present
+- include_tasks: show-interfaces.yml
+- include_tasks: assert-device_present.yml
+
+- include_tasks: manage-test-interface.yml
+  vars:
+    state: absent
+- include_tasks: show-interfaces.yml
+- include_tasks: assert-device_absent.yml

roles/linux-system-roles.network/tests/tasks/get-current_interfaces.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- command: ls -1
+  args:
+    chdir: /sys/class/net
+  register: _current_interfaces
+- set_fact:
+    current_interfaces: "{{ _current_interfaces.stdout_lines }}"

roles/linux-system-roles.network/tests/tasks/get-interface_stat.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- name: "Get stat for interface {{ interface }}"
+  stat:
+    get_attributes: false
+    get_checksum: false
+    get_mime: false
+    path: "/sys/class/net/{{ interface }}"
+  register: interface_stat

roles/linux-system-roles.network/tests/tasks/get-profile_stat.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- name: "Get stat for network-scripts"
+  stat:
+    get_attributes: false
+    get_checksum: false
+    get_mime: false
+    path: "/etc/sysconfig/network-scripts"
+  register: network_scripts_stat
+- name: Set profile path (network-scripts)
+  set_fact:
+    profile_path: /etc/sysconfig/network-scripts/ifcfg-{{ profile }}
+  when:
+    - network_scripts_stat.stat.exists
+- name: Set profile path (NetworkManager system-connections)
+  set_fact:
+    profile_path: /etc/NetworkManager/system-connections/{{ profile }}
+  when:
+    - not network_scripts_stat.stat.exists
+- name: stat profile file
+  stat:
+    get_attributes: false
+    get_checksum: false
+    get_mime: false
+    path: "{{ profile_path }}"
+  register: profile_stat

roles/linux-system-roles.network/tests/tasks/manage-test-interface.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- fail:
+    msg: "state needs to be present or absent, not '{{ state }}'"
+  when: state not in ["present", "absent"]
+
+- fail:
+    msg: "type needs to be dummy, tap or veth, not '{{ type }}'"
+  when: type not in ["dummy", "tap", "veth"]
+
+# - include: get-current_interfaces.yml
+- include: show-interfaces.yml
+
+- name: Install iproute
+  package:
+    name: iproute
+    state: present
+
+# veth
+- name: Create veth interface {{ interface }}
+  shell: ip link add {{ interface }} type veth peer name peer{{ interface }}
+  when: "type == 'veth' and state == 'present' and
+         interface not in current_interfaces"
+
+- name: Delete veth interface {{ interface }}
+  shell: ip link del {{ interface }} type veth
+  when: "type == 'veth' and state == 'absent' and
+         interface in current_interfaces"
+
+# dummy
+- name: Create dummy interface {{ interface }}
+  shell: ip link add "{{ interface }}" type dummy
+  when: "type == 'dummy' and state == 'present' and
+         interface not in current_interfaces"
+
+- name: Delete dummy interface {{ interface }}
+  shell: ip link del "{{ interface }}" type dummy
+  when: "type == 'dummy' and state == 'absent' and
+         interface in current_interfaces"
+
+# tap
+- name: Create tap interface {{ interface }}
+  shell: ip tuntap add dev {{ interface }} mode tap
+  when: "type == 'tap' and state == 'present'
+         and interface not in current_interfaces"
+
+- name: Delete tap interface {{ interface }}
+  shell: ip tuntap del dev {{ interface }} mode tap
+  when: "type == 'tap' and state == 'absent' and
+         interface in current_interfaces"

roles/linux-system-roles.network/tests/tasks/show-interfaces.yml

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+# SPDX-License-Identifier: BSD-3-Clause
+---
+- include: get-current_interfaces.yml
+- debug:
+    msg: "current_interfaces: {{ current_interfaces }}"