Bug 1324728 - Ansible should not downgrade docker when installing 3.2 containerized env

1 files changed, 11 insertions, 8 deletions

diff --git a/roles/openshift_facts/library/openshift_facts.py b/roles/openshift_facts/library/openshift_facts.py
index 92d650550..2b68f27b7 100755
--- a/roles/openshift_facts/library/openshift_facts.py
+++ b/roles/openshift_facts/library/openshift_facts.py
@@ -1080,13 +1080,9 @@ def get_openshift_version(facts, cli_image=None):
         elif 'node' in facts:
             container = facts['common']['service_type'] + '-node'
 
-        if container is not None:
-            exit_code, output, _ = module.run_command(['docker', 'exec', container, 'openshift', 'version'])
-            # if for some reason the container is installed but not running
-            # we'll fall back to using docker run later in this method.
-            if exit_code == 0:
-                version = parse_openshift_version(output)
-
+	# Try to get the version fromthe available cli image _before_ resorting
+	# to exec'ing in to the running container.  This is to be more fault
+	# tolerant in environments where the container is not running.
         if version is None and cli_image is not None:
             # Assume we haven't installed the environment yet and we need
             # to query the latest image, but only if docker is installed
@@ -1094,6 +1090,13 @@ def get_openshift_version(facts, cli_image=None):
                 exit_code, output, _ = module.run_command(['docker', 'run', '--rm', cli_image, 'version'])
                 version = parse_openshift_version(output)
 
+        if version is None and container is not None:
+            exit_code, output, _ = module.run_command(['docker', 'exec', container, 'openshift', 'version'])
+            # if for some reason the container is installed but not running
+            # we'll fall back to using docker run later in this method.
+            if exit_code == 0:
+                version = parse_openshift_version(output)
+
     return version
 
 def parse_openshift_version(output):
@@ -1351,7 +1354,7 @@ def set_container_facts_if_unset(facts):
         facts['common']['admin_binary'] = '/usr/local/bin/oadm'
         facts['common']['client_binary'] = '/usr/local/bin/oc'
         openshift_version = get_openshift_version(facts, cli_image)
-        if openshift_version is not None:
+        if openshift_version is not None and openshift_version is not "":
             base_version = openshift_version.split('-')[0]
             facts['common']['image_tag'] = "v" + base_version