Add support for Docker as Nova hypervisor
* Add basic support for hypervisor plugins in lib/nova_plugins
* Add lib/nova_plugins/hypervisor-docker to use Docker as a Nova
hypervisor.
* Add tools/install_docker.sh to install the Docker daemon and
registry container, download base image and import
* Configure Nova to use docker plugin
* Add docker exercise and skip unsupported ones
Nova blueprint: new-hypervisor-docker
Change-Id: I9e7065b562dce2ce853def583ab1165886612227
diff --git a/lib/nova b/lib/nova
index 842c098..3486aa8 100644
--- a/lib/nova
+++ b/lib/nova
@@ -169,6 +169,13 @@
fi
sudo rm -rf $NOVA_STATE_PATH $NOVA_AUTH_CACHE_DIR
+
+ # NOTE(dtroyer): This really should be called from here but due to the way
+ # nova abuses the _cleanup() function we're moving it
+ # directly into cleanup.sh until this can be fixed.
+ #if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
+ # cleanup_nova_hypervisor
+ #fi
}
# configure_nova_rootwrap() - configure Nova's rootwrap
@@ -650,7 +657,9 @@
# install_nova() - Collect source and prepare
function install_nova() {
if is_service_enabled n-cpu; then
- if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
+ if [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
+ install_nova_hypervisor
+ elif [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
if is_ubuntu; then
install_package kvm
install_package libvirt-bin
@@ -728,6 +737,9 @@
screen_it n-cpu "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-compute --config-file $NOVA_CONF_BOTTOM"
done
else
+ if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
+ start_nova_hypervisor
+ fi
screen_it n-cpu "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-compute --config-file $NOVA_CONF_BOTTOM"
fi
screen_it n-crt "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-cert"
@@ -754,6 +766,9 @@
for serv in n-api n-cpu n-crt n-net n-sch n-novnc n-xvnc n-cauth n-spice n-cond n-cond n-cell n-cell n-api-meta; do
screen -S $SCREEN_NAME -p $serv -X kill
done
+ if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
+ stop_nova_hypervisor
+ fi
}