From cb8e1964296f93c2618c55d2935adac11ac72f7b Mon Sep 17 00:00:00 2001
From: Jack Ivanov <e601809@gmail.com>
Date: Fri, 5 Jul 2019 17:13:27 +0200
Subject: [PATCH] run diskutil info only on Darwin kernels

---
 playbooks/tmpfs/umount.yml | 31 ++++++++++++++++---------------
 1 file changed, 16 insertions(+), 15 deletions(-)

diff --git a/playbooks/tmpfs/umount.yml b/playbooks/tmpfs/umount.yml
index b825a037..8475fc45 100644
--- a/playbooks/tmpfs/umount.yml
+++ b/playbooks/tmpfs/umount.yml
@@ -5,21 +5,22 @@
     state: absent
   when: facts.ansible_system == "Linux"
 
-- name: MacOS | check fs the ramdisk exists
-  command: /usr/sbin/diskutil info "{{ facts.tmpfs_volume_name }}"
-  ignore_errors: true
-  changed_when: false
-  register: diskutil_info
+- block:
+  - name: MacOS | check fs the ramdisk exists
+    command: /usr/sbin/diskutil info "{{ facts.tmpfs_volume_name }}"
+    ignore_errors: true
+    changed_when: false
+    register: diskutil_info
 
-- name: MacOS | unmount and eject the ram disk
-  shell:
-    /usr/sbin/diskutil umount force "/{{ facts.tmpfs_volume_path }}/{{ facts.tmpfs_volume_name }}/" &&
-    /usr/sbin/diskutil eject "{{ facts.tmpfs_volume_name }}"
-  changed_when: false
+  - name: MacOS | unmount and eject the ram disk
+    shell:
+      /usr/sbin/diskutil umount force "/{{ facts.tmpfs_volume_path }}/{{ facts.tmpfs_volume_name }}/" &&
+      /usr/sbin/diskutil eject "{{ facts.tmpfs_volume_name }}"
+    changed_when: false
+    when: diskutil_info.rc == 0
+    register: result
+    until: result.rc == 0
+    retries: 5
+    delay: 3
   when:
     - facts.ansible_system == "Darwin"
-    - diskutil_info.rc == 0
-  register: result
-  until: result.rc == 0
-  retries: 5
-  delay: 3