Merge pull request #651 from bogdando/fix_docker_install

Fix download dnsmasq image dependency on docker

roles/dnsmasq/meta/main.yml

@@ -2,4 +2,4 @@
 dependencies:
   - role: download
     file: "{{ downloads.dnsmasq }}"
-    when: not skip_dnsmasq|default(false)
+    when: not skip_dnsmasq|default(false) and download_localhost|default(false)

roles/download/tasks/main.yml

@@ -55,6 +55,7 @@
   raw: sh -c "mkdir -p /opt/bin; ln -sf /usr/bin/python /opt/bin/python"
   when: "{{ download_delegate == 'localhost' }}"
   delegate_to: localhost
+  ignore_errors: true
   run_once: true
 
 - name: Download | create local directory for saved/loaded container images
@@ -103,7 +104,6 @@
   delegate_to: "{{ download_delegate }}"
   register: saved
   run_once: true
-  become: false
   when: (ansible_os_family != "CoreOS" or download_delegate == "localhost") and download_run_once|bool and download.enabled|bool and download.container|bool and (container_changed|bool or not img.stat.exists)
 
 - name: Download | copy container images to ansible host