Rework ignore_errors to report no reds

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>

roles/download/tasks/main.yml

@@ -53,7 +53,7 @@
   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
+  failed_when: false
   run_once: true
   tags: localhost
 

roles/download/tasks/set_docker_image_facts.yml

@@ -10,7 +10,7 @@
 - name: Register docker images info
   shell: "{% raw %}/usr/bin/docker images -q | xargs /usr/bin/docker inspect -f '{{.RepoTags}},{{.RepoDigests}}'{% endraw %}"
   register: docker_images_raw
-  ignore_errors: true
+  failed_when: false
   when: not download_always_pull|bool
 
 - set_fact: docker_images="{{docker_images_raw.stdout|regex_replace('\[|\]|\\n]','')|regex_replace('\s',',')}}"