Fix cinder create volume from image with kolla source build

After recent drop root changes, all cinder rootwrap calls will fail in source
build because lack of sudoer setting. This change adds sudoer file to enable
rootwrap. It also add missing package dependencies needed for volume from image
in source build type.

Change-Id: I63a2405fb962ac687cdd88c81e1cdc02b3da638d
Closes-Bug: #1536514

docker/cinder/cinder-base/Dockerfile.j2

@@ -17,13 +17,16 @@ RUN yum -y install openstack-cinder \
 {% elif install_type == 'source' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
 
-RUN yum -y install lvm2 \
+RUN yum -y install \
+        lvm2 \
+        qemu-img \
    && yum clean all
 
      {% elif base_distro in ['ubuntu', 'debian'] %}
 
 RUN apt-get install -y --no-install-recommends \
         lvm2 \
+        qemu-utils \
         ceph-common \
     && apt-get clean \
     && mkdir -p /etc/ceph
@@ -38,6 +41,10 @@ RUN ln -s cinder-base-source/* cinder \
     && cp -r /cinder/etc/cinder/* /etc/cinder/ \
     && chown -R cinder: /etc/cinder /var/log/cinder /var/lib/cinder /home/cinder
 
+COPY cinder_sudoers /etc/sudoers.d/cinder_sudoers
+RUN chmod 750 /etc/sudoers.d \
+    && chmod 440 /etc/sudoers.d/cinder_sudoers
+
 {% endif %}
 
 RUN usermod -a -G kolla cinder

docker/cinder/cinder-base/cinder_sudoers

@@ -0,0 +1 @@
+cinder ALL = (root) NOPASSWD: /var/lib/kolla/venv/bin/cinder-rootwrap /etc/cinder/rootwrap.conf *