Merge "drop root for glance"

docker/glance/glance-api/Dockerfile.j2

@@ -4,4 +4,6 @@ MAINTAINER Kolla Project (https://launchpad.net/kolla)
 COPY extend_start.sh /usr/local/bin/kolla_extend_start
 RUN chmod 755 /usr/local/bin/kolla_extend_start
 
+USER glance
+
 {{ include_footer }}

docker/glance/glance-api/extend_start.sh

@@ -3,6 +3,6 @@
 # Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
 # of the KOLLA_BOOTSTRAP variable being set, including empty.
 if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
-    sudo -H -u glance glance-manage db_sync
+    glance-manage db_sync
     exit 0
 fi

docker/glance/glance-base/Dockerfile.j2

@@ -43,3 +43,5 @@ RUN ln -s glance-base-source/* glance \
     && chown -R glance: /etc/glance /var/log/glance /home/glance
 
 {% endif %}
+
+RUN usermod -a -G kolla glance

docker/glance/glance-registry/Dockerfile.j2

@@ -1,4 +1,6 @@
 FROM {{ namespace }}/{{ image_prefix }}glance-base:{{ tag }}
 MAINTAINER Kolla Project (https://launchpad.net/kolla)
 
+USER glance
+
 {{ include_footer }}