From 2437a98760d25e83f37a5d78372f4c67e486ade1 Mon Sep 17 00:00:00 2001
From: Steve Milner <smilner@redhat.com>
Date: Thu, 23 Feb 2017 14:49:22 -0500
Subject: Fail on Atomic if docker is too old
If the docker version on a master or node is under 1.12 and the OS is an
Atomic Host variant the installation should fail.
Fixes: BZ1425583
---
roles/openshift_facts/tasks/main.yml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
(limited to 'roles/openshift_facts/tasks')
diff --git a/roles/openshift_facts/tasks/main.yml b/roles/openshift_facts/tasks/main.yml
index 0ec294bbc..c538ff7a1 100644
--- a/roles/openshift_facts/tasks/main.yml
+++ b/roles/openshift_facts/tasks/main.yml
@@ -26,6 +26,25 @@
msg: "openshift-ansible requires Python 2 for {{ ansible_distribution }}"
when: ansible_distribution != 'Fedora' and ansible_python['version']['major'] != 2
+# Fail as early as possible if Atomic and old version of Docker
+- block:
+
+ # See https://access.redhat.com/articles/2317361
+ # and https://github.com/ansible/ansible/issues/15892
+ # NOTE: the "'s can not be removed at this level else the docker command will fail
+ # NOTE: When ansible >2.2.1.x is used this can be updated per
+ # https://github.com/openshift/openshift-ansible/pull/3475#discussion_r103525121
+ - name: Determine Atomic Host Docker Version
+ shell: 'CURLY="{"; docker version --format "$CURLY{json .Server.Version}}"'
+ register: l_atomic_docker_version
+
+ - assert:
+ msg: Installation on Atomic Host requires Docker 1.12 or later. Please upgrade and restart the Atomic Host.
+ that:
+ - l_atomic_docker_version.stdout | replace('"', '') | version_compare('1.12','>=')
+
+ when: l_is_atomic | bool
+
- name: Ensure various deps are installed
package: name={{ item }} state=present
with_items: "{{ required_packages }}"
--
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