fix wget conditionnal for base images

Dockerfile

@@ -10,6 +10,7 @@ RUN yum install -y \
   libvirt-daemon-qemu \
   libvirt-client \
   selinux-policy selinux-policy-targeted \
+  wget \
   augeas
 
 COPY augconf /augconf

docker-compose.yml

@@ -13,10 +13,14 @@ services:
       - "8080:8080"
     environment:
       LIBVIRTD_DEFAULT_NETWORK: "true"
-      LIBVIRTD_DEFAULT_POOL_PATH: "/var/lib/libvirt/images"
+      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:/var/lib/libvirt/images
+      - libvirt-images:/images
+      - libvirt-pool:/var/lib/libvirt/pool
       - /:/host:Z
 volumes:
   libvirt-images:

libvirtd.sh

@@ -87,6 +87,18 @@ 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