F #4089: update distro discovery for DH images (#4897)

OpenNebula · Jun 8, 2020 · 724e683 · 724e683
1 parent f9c8148
commit 724e683
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/datastore_mad/remotes/docker_downloader.sh b/src/datastore_mad/remotes/docker_downloader.sh
@@ -143,9 +143,9 @@ mkdir -p $dockerdir/mnt
 
 # Check distro
 if [ -z $distro ]; then
-distro=`docker run --rm \
+distro=`docker run --rm --entrypoint cat \
         -e "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" \
-        $docker_hub cat /etc/os-release | grep "^ID=.*\n" | cut -d= -f 2 | xargs`
+        $docker_hub /etc/os-release | grep "^ID=.*\n" | cut -d= -f 2 | xargs`
 fi
 
 if [ -z $distro ]; then