revert auto download qcow2 image from dockerfile, add image download from makefile on host

Makefile

@@ -16,6 +16,16 @@ test:
 clean:
 	docker-compose down
 
+download = test ! -f "./images/$(shell basename $1)" && \
+	wget "$1" -O "./images/$(shell basename $1)" || \
+	echo "image $1 exist into /images/$(shell basename $1)"
+
+download_debian:
+	@$(call download,https://cdimage.debian.org/cdimage/openstack/current-10/debian-10-openstack-amd64.qcow2)
+
+download_centos:
+	@$(call download,https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2)
+
 ## management
 
 status:

docker-compose.yml

@@ -14,12 +14,8 @@ services:
     environment:
       LIBVIRTD_DEFAULT_NETWORK: "true"
       LIBVIRTD_DEFAULT_POOL_PATH: "/var/lib/libvirt/pool/default"
-      PRE_DOWNLOAD_IMAGES:
-        "https://cdimage.debian.org/cdimage/openstack/current-10/debian-10-openstack-amd64.qcow2,\
-        https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2"
     volumes:
       - /var/run/dbus/system_bus_socket:/var/run/dbus/system_bus_socket
-      - libvirt-images:/images
       - libvirt-pool:/var/lib/libvirt/pool
       - /:/host:Z
 volumes:

libvirtd.sh

@@ -87,18 +87,6 @@ EOX
   ln -s /etc/libvirt/storage/default.xml /etc/libvirt/storage/autostart/default.xml
 fi
 
-# Download some image at startup
-if [[ -n "$PRE_DOWNLOAD_IMAGES" ]]; then
-  # loop on each image and download it
-  echo "$PRE_DOWNLOAD_IMAGES" | sed -n 1'p' | tr ',' '\n' | while read image; do
-
-    if [ ! -f /images/"$(basename $image)" ]; then
-      echo "downloading $image ..."
-      wget "$image" -O /images/"$(basename $image)" &
-    fi
-  done
-fi
-
 echo "cgroup_controllers = []" >> /etc/libvirt/qemu.conf
 echo "namespaces = []" >> /etc/libvirt/qemu.conf