build: Fix docker image lookup for docker 1.6+

Some versions of docker display image listings like this: docker.io/golang 1.4 ebd45caf377c 2 weeks ago The regular expression used to detect presence of images needs to be updated. It's unfortunate that we're still screen-scaping here, due to: moby/moby#8048
asbjxrn · Jul 27, 2015 · f06474d · f06474d
1 parent 831827b
commit f06474d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/build/common.sh b/build/common.sh
@@ -272,7 +272,7 @@ function kube::build::docker_image_exists() {
 
   # We cannot just specify the IMAGE here as `docker images` doesn't behave as
   # expected.  See: https://github.com/docker/docker/issues/8048
-  "${DOCKER[@]}" images | grep -Eq "^${1}\s+${2}\s+"
+  "${DOCKER[@]}" images | grep -Eq "^(\S+/)?${1}\s+${2}\s+"
 }
 
 # Takes $1 and computes a short has for it. Useful for unique tag generation