roles/bhyve: Use computed variables for vms

1 files changed, 39 insertions, 29 deletions

diff --git a/roles/bhyve/tasks/main.yml b/roles/bhyve/tasks/main.yml
index 1b41de0..e39e5e7 100644
--- a/roles/bhyve/tasks/main.yml
+++ b/roles/bhyve/tasks/main.yml
@@ -4,8 +4,9 @@
 
 ---
 
-- name: retrieve all valid vms
-  set_fact: valid_vms="{% for vm in vms %}{{ vm.name }} {% endfor %}"
+- name: retrieve active vms
+  set_fact:
+    active_vms: "{{ vms | map(attribute='name') | join(' ') }}"
 
 - name: create bhyve group
   group:
@@ -14,49 +15,45 @@
 
 - name: create bhyve user
   user:
-    name: bhyve
-    group: bhyve
+    name: "{{ bhyve_user }}"
+    group: "{{ bhyve_group }}"
     comment: Unpreviliged user for bhyve guests
     system: true
 
 - name: check existence of bhyve directory
   file:
-    path: /data/bhyve
-    owner: bhyve
-    group: bhyve
+    path: "{{ bhyve_dir }}"
+    owner: "{{ bhyve_user }}"
+    group: "{{ bhyve_user }}"
     state: directory
     mode: 0711
 
+- name: install bhyve dependencies
+  package:
+    name: "{{ bhyve_dependencies }}"
+
 - name: load bhyve module
   shell: kldload vmm
   register: result
   failed_when: result.rc != 0 and "already loaded" not in result.stderr
 
-- name: install bhyve components
-  package: name="{{ item }}"
-  loop:
-    - vm-bhyve
-    - bhyve-firmware
-    - grub2-bhyve
-    - devcpu-data
-
-- name: enable bhyve vm
+- name: init bhyve vm
   shell: |
     sysrc vm_enable="YES"
     sysrc vm_dir="{{ bhyve_dir }}"
-    sysrc vm_list="{{ valid_vms }}"
+    sysrc vm_list="{{ active_vms }}"
     sysrc vm_delay="{{ bhyve_bootdelay }}"
-
-- name: init vm directory and filesets
-  shell: vm init
+    vm init
 
 - name: create network switch
   shell: |
     vm switch create {{ hypervisor.switch }}
     vm switch add public {{ hypervisor.interface }}
-  ignore_errors: true
   register: result
-  failed_when: result.rc != 0 and "already exists" not in result.stderr and "failed to" not in result.stderr
+  failed_when: >
+    result.rc != 0 and 
+    "already exists" not in result.stderr and 
+    "failed to" not in result.stderr
 
 - name: create per vm configuration
   include: guest.yml guest="{{ item }}"
@@ -68,17 +65,30 @@
     dest: "{{ bhyve_dir }}/.iso"
   loop: "{{ bhyve_iso }}"
 
-- name: retrieve all active vms
+- name: retrieve inactive vms
   find:
     path: "{{ bhyve_dir }}"
     file_type: directory
-  register: active_vms
+  register: result
+
+- name: compute retrieved vms to list
+  set_fact:
+    result:
+      "{{ result.files | map(attribute='path') | map('basename') | list }}"
+    active_vms: "{{ active_vms.split(' ') }}"
+
+- name: compute vms to be destroyed
+  set_fact:
+    inactive_vms: "{{ result | difference(active_vms) }}"
+
+- name: show vms to be destroyed
+  debug:
+    msg: "{{ inactive_vms }}"
 
 - name: delete all deprecated vms
   file:
-    path: "{{ item[1].path }}"
+    path: "{{ bhyve_dir }}/{{ item }}"
     state: absent
-  when: bhyve_strict and (item[1].path | basename) not in valid_vms
-  with_nested:
-    - "{{ vms }}"
-    - "{{ active_vms.files }}"
+  when: bhyve_strict
+  loop: "{{ inactive_vms }}"
+