Merge pull request 'Handle case of absent instance_config.yml gracefully' (#13) from improved-failure-handling into main

Reviewed-on: #13

CHANGELOG.md

@@ -7,15 +7,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.2.1] - 2021-06-02
+
+### Fixed
+
+- Remove async task handling for network deletion ([#30](https://github.com/ansible-community/molecule-hetznercloud/pull/30), credit @ggggut)
+
 ## [1.2.0] - 2021-06-02
 
+### Added
+
 - Allow to create networks during test runs ([#29](https://github.com/ansible-community/molecule-hetznercloud/pull/29), thanks @ggggut!)
 
 ## [1.1.0] - 2021-03-30
 
 ## Changed
 
-- Relaxed bounds on Molecule to allow all versions < v4 ([#27](https://github.com/ansible-community/molecule-hetznercloud/pull/27))
+- Relaxed bounds on Molecule to allow all versions less than `v4` ([#27](https://github.com/ansible-community/molecule-hetznercloud/pull/27))
 
 ## [1.0.0] - 2021-01-06
 
@@ -33,7 +41,7 @@ tracker so that we can mention them here.
 
 ## [0.2.2] - 2020-06-15
 
-## Fixed
+### Fixed
 
 - Point to an open issue tracker
 

README.md

@@ -27,6 +27,8 @@ any financial support from RedHat or Hetzner Cloud for this work.
 $ pip install molecule-hetznercloud
 ```
 
+If you're looking for a container approach, see [ansible-community/toolset](https://github.com/ansible-community/toolset).
+
 ## Upgrade
 
 Please see the [CHANGELOG.md](./CHANGELOG.md) for migration guides.
@@ -87,13 +89,11 @@ $ export MOLECULE_DEBUG=True  # very verbose, last ditch effort
 
 ## Volume Handling
 
-It is possible to have the driver manage volumes during the test run.
+> **WARNING**: this feature appears to be broke. See [#24](https://github.com/ansible-community/molecule-hetznercloud/issues/24) for more
 
-You can add the following stanza to your Molecule configuration to have
-Molecule create this volume for the managed VPS. This volume will be cleaned up
-after use (**Please note**: there is a bug raised against clean-up right now,
-see [#24](https://github.com/ansible-community/molecule-hetznercloud/issues/24)
-for more).
+It is possible to have the driver manage volumes during the test run. You can
+add the following stanza to your Molecule configuration to have Molecule create
+this volume for the managed VPS. This volume will be cleaned up after use.
 
 ```yaml
 platforms:
@@ -202,12 +202,12 @@ $ tox -v
 
 ### Integration
 
-Only doable by [Autonomic Cooperative](https://autonomic.zone/) members.
-
-```bash
-$ sudo apt install -y direnv
-$ cp .envrc.sample .envrc
-$ direnv allow
-$ pip install -e . ansible
-$ cd integration && molecule test
+```
+git clone https://github.com/ansible-community/molecule-hetznercloud.git
+cd molecule-hetznercloud
+python3 -m venv .venv && source .venv/bin/activate
+pip install -e . "ansible<4" netaddr
+export INSTANCE_UUID=$(openssl rand -hex 5)
+export HCLOUD_TOKEN=YOURKEY
+cd integration && molecule test
 ```

molecule_hetznercloud/playbooks/destroy.yml

@@ -6,16 +6,16 @@
   no_log: "{{ molecule_no_log }}"
   tasks:
     - name: Populate the instance config
-      block:
-        - name: Populate instance config from file
-          set_fact:
-            instance_conf: "{{ lookup('file', molecule_instance_config) | from_yaml }}"
-            skip_instances: false
-      rescue:
-        - name: Populate instance config when file missing
-          set_fact:
-            instance_conf: {}
-            skip_instances: true
+      set_fact:
+        instance_conf: "{{ lookup('file', molecule_instance_config, errors='warn') | from_yaml }}"
+        skip_instances: false
+      register: instance_config_lookup
+
+    - name: Populate instance config when file missing
+      set_fact:
+        instance_conf: {}
+        skip_instances: true
+      when: not instance_config_lookup.ansible_facts.instance_conf
 
     - name: Destroy molecule instance(s)
       hcloud_server: