From e7aa96576a5b3b1b6ef7441430260fac6ba6282c Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Sat, 3 Oct 2020 17:12:28 +0200
Subject: [PATCH] add option to attach volumes

---
 molecule/centos7/create.yml  | 49 +++++++++++++++++++++++++++---------
 molecule/centos7/destroy.yml | 43 +++++++++++++++++++------------
 2 files changed, 64 insertions(+), 28 deletions(-)

diff --git a/molecule/centos7/create.yml b/molecule/centos7/create.yml
index 6c1d373..0117c6c 100644
--- a/molecule/centos7/create.yml
+++ b/molecule/centos7/create.yml
@@ -33,7 +33,6 @@
         server_type: "{{ item.server_type }}"
         ssh_keys:
           - "{{ ssh_key_name }}"
-        volumes: "{{ item.volumes | default(omit) }}"
         image: "{{ item.image }}"
         location: "{{ item.location | default(omit) }}"
         datacenter: "{{ item.datacenter | default(omit) }}"
@@ -41,7 +40,7 @@
         api_token: "{{ lookup('env', 'HCLOUD_TOKEN') }}"
         state: present
       register: server
-      with_items: "{{ molecule_yml.platforms }}"
+      loop: "{{ molecule_yml.platforms }}"
       async: 7200
       poll: 0
 
@@ -51,20 +50,46 @@
       register: hetzner_jobs
       until: hetzner_jobs.finished
       retries: 300
-      with_items: "{{ server.results }}"
+      loop: "{{ server.results }}"
+
+    - name: Create volume(s)
+      hcloud_volume:
+        name: "{{ item.name }}"
+        server: "{{ item.name }}"
+        location: "{{ item.location | default(omit) }}"
+        size: "{{ item.volume_size | default(10) }}"
+        api_token: "{{ lookup('env', 'HCLOUD_TOKEN') }}"
+        state: "present"
+      loop: "{{ molecule_yml.platforms }}"
+      when: item.volume | default(False) | bool
+      register: volumes
+      async: 7200
+      poll: 0
+
+    - name: Wait for volume(s) creation to complete
+      async_status:
+        jid: "{{ item.ansible_job_id }}"
+      register: hetzner_volumes
+      until: hetzner_volumes.finished
+      retries: 300
+      when: volumes.changed
+      loop: "{{ volumes.results }}"
 
     # Mandatory configuration for Molecule to function.
 
     - name: Populate instance config dict
       set_fact:
-        instance_conf_dict: {
-          'instance': "{{ item.hcloud_server.name }}",
-          'ssh_key_name': "{{ ssh_key_name }}",
-          'address': "{{ item.hcloud_server.ipv4_address }}",
-          'user': "{{ ssh_user }}",
-          'port': "{{ ssh_port }}",
-          'identity_file': "{{ ssh_path }}", }
-      with_items: "{{ hetzner_jobs.results }}"
+        instance_conf_dict:
+          {
+            "instance": "{{ item.hcloud_server.name }}",
+            "ssh_key_name": "{{ ssh_key_name }}",
+            "address": "{{ item.hcloud_server.ipv4_address }}",
+            "user": "{{ ssh_user }}",
+            "port": "{{ ssh_port }}",
+            "identity_file": "{{ ssh_path }}",
+            "volume": "{{ item.item.item.volume | default(False) | bool }}",
+          }
+      loop: "{{ hetzner_jobs.results }}"
       register: instance_config_dict
       when: server.changed | bool
 
@@ -85,7 +110,7 @@
         host: "{{ item.address }}"
         search_regex: SSH
         delay: 10
-      with_items: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
+      loop: "{{ lookup('file', molecule_instance_config) | molecule_from_yaml }}"
 
     - name: Wait for VM to settle down
       pause:
diff --git a/molecule/centos7/destroy.yml b/molecule/centos7/destroy.yml
index ecf2ed3..0037b35 100644
--- a/molecule/centos7/destroy.yml
+++ b/molecule/centos7/destroy.yml
@@ -6,16 +6,9 @@
   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) | molecule_from_yaml }}"
-            skip_instances: false
-      rescue:
-        - name: Populate instance config when file missing
-          set_fact:
-            instance_conf: {}
-            skip_instances: true
+      set_fact:
+        instance_conf_file: "{{ lookup('file', molecule_instance_config, errors='ignore') | from_yaml }}"
+        instance_conf: "{{ instance_conf_file | default([]) }}"
 
     - name: Destroy molecule instance(s)
       hcloud_server:
@@ -23,8 +16,7 @@
         api_token: "{{ lookup('env', 'HCLOUD_TOKEN') }}"
         state: absent
       register: server
-      with_items: "{{ instance_conf }}"
-      when: not skip_instances
+      loop: "{{ instance_conf }}"
       async: 7200
       poll: 0
 
@@ -34,15 +26,34 @@
       register: hetzner_jobs
       until: hetzner_jobs.finished
       retries: 300
-      with_items: "{{ server.results }}"
+      loop: "{{ server.results }}"
+
+    - name: Destroy volume(s)
+      hcloud_volume:
+        name: "{{ item.instance }}"
+        server: "{{ item.instance }}"
+        api_token: "{{ lookup('env', 'HCLOUD_TOKEN') }}"
+        state: "absent"
+      register: volumes
+      loop: "{{ instance_conf }}"
+      when: item.volume | default(False) | bool
+      async: 7200
+      poll: 0
+
+    - name: Wait for volume(s) deletion to complete
+      async_status:
+        jid: "{{ item.ansible_job_id }}"
+      register: hetzner_volumes
+      until: hetzner_volumes.finished
+      retries: 300
+      when: volumes.changed
+      loop: "{{ volumes.results }}"
 
     - name: Remove registered SSH key
       hcloud_ssh_key:
         name: "{{ instance_conf[0].ssh_key_name }}"
         state: absent
-      when:
-        - not skip_instances
-        - (instance_conf | default([])) | length > 0  # must contain at least one instance
+      when: (instance_conf | default([])) | length > 0
 
     # Mandatory configuration for Molecule to function.