Merge "Make dependency on libvirt dynamic"

files/apts/nova

@@ -12,8 +12,8 @@ iptables
 ebtables
 sqlite3
 sudo
-kvm
-qemu # dist:wheezy,jessie
+kvm # NOPRIME
+qemu # dist:wheezy,jessie NOPRIME
 libvirt-bin # NOPRIME
 libjs-jquery-tablesorter # Needed for coverage html reports
 vlan
@@ -27,7 +27,7 @@ python-paste
 python-migrate
 python-gflags
 python-greenlet
-python-libvirt
+python-libvirt # NOPRIME
 python-libxml2
 python-routes
 python-netaddr

files/rpms-suse/nova

@@ -7,11 +7,11 @@ genisoimage # required for config_drive
 iptables
 iputils
 kpartx
-kvm
+kvm # NOPRIME
 # qemu as fallback if kvm cannot be used
-qemu
+qemu # NOPRIME
 libvirt # NOPRIME
-libvirt-python
+libvirt-python # NOPRIME
 libxml2-python
 mysql-community-server # NOPRIME
 parted

files/rpms/nova

@@ -7,9 +7,9 @@ genisoimage # required for config_drive
 iptables
 iputils
 kpartx
-kvm
+kvm # NOPRIME
 libvirt-bin # NOPRIME
-libvirt-python
+libvirt-python # NOPRIME
 libxml2-python
 numpy # needed by websockify for spice console
 m2crypto

lib/nova

@@ -237,6 +237,7 @@ function configure_nova() {
         # Force IP forwarding on, just on case
         sudo sysctl -w net.ipv4.ip_forward=1
 
+        if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
             # Attempt to load modules: network block device - used to manage qcow images
             sudo modprobe nbd || true
 
@@ -272,12 +273,14 @@ function configure_nova() {
                     fi
                 fi
             fi
+        fi
 
         # Prepare directories and packages for baremetal driver
         if is_baremetal; then
             configure_baremetal_nova_dirs
         fi
 
+        if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
             if is_service_enabled quantum && is_quantum_ovs_base_plugin && ! sudo grep -q '^cgroup_device_acl' $QEMU_CONF; then
                 # Add /dev/net/tun to cgroup_device_acls, needed for type=ethernet interfaces
                 cat <<EOF | sudo tee -a $QEMU_CONF
@@ -296,8 +299,6 @@ EOF
                 LIBVIRT_DAEMON=libvirtd
             fi
 
-
-
             if is_fedora || is_suse; then
                 if is_fedora && [[  $DISTRO =~ (rhel6) || "$os_RELEASE" -le "17" ]]; then
                     sudo bash -c "cat <<EOF >/etc/polkit-1/localauthority/50-local.d/50-libvirt-remote-access.pkla
@@ -349,6 +350,7 @@ EOF"
             # the system configuration (modules, filesystems), we need to restart
             # libvirt to detect those changes.
             restart_service $LIBVIRT_DAEMON
+        fi
 
 
         # Instance Storage
@@ -436,8 +438,10 @@ function create_nova_conf() {
     if is_baremetal; then
         iniset $NOVA_CONF baremetal sql_connection `database_connection_url nova_bm`
     fi
+    if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
         iniset $NOVA_CONF DEFAULT libvirt_type "$LIBVIRT_TYPE"
         iniset $NOVA_CONF DEFAULT libvirt_cpu_mode "none"
+    fi
     iniset $NOVA_CONF DEFAULT instance_name_template "${INSTANCE_NAME_PREFIX}%08x"
     iniset $NOVA_CONF osapi_v3 enabled "True"
 
@@ -636,10 +640,15 @@ function install_novaclient() {
 # install_nova() - Collect source and prepare
 function install_nova() {
     if is_service_enabled n-cpu; then
+        if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
             if is_ubuntu; then
+                install_package kvm
                 install_package libvirt-bin
+                install_package python-libvirt
             elif is_fedora || is_suse; then
+                install_package kvm
                 install_package libvirt
+                install_package libvirt-python
             else
                 exit_distro_not_supported "libvirt installation"
             fi
@@ -659,6 +668,7 @@ function install_nova() {
                 fi
             fi
         fi
+    fi
 
     git_clone $NOVA_REPO $NOVA_DIR $NOVA_BRANCH
     setup_develop $NOVA_DIR
@@ -698,9 +708,13 @@ function start_nova() {
         screen_it n-cell "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-cells --config-file $NOVA_CELLS_CONF"
     fi
 
+    if [[ "$VIRT_DRIVER" = 'libvirt' ]]; then
         # The group **$LIBVIRT_GROUP** is added to the current user in this script.
         # Use 'sg' to execute nova-compute as a member of the **$LIBVIRT_GROUP** group.
         screen_it n-cpu "cd $NOVA_DIR && sg $LIBVIRT_GROUP '$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CONF_BOTTOM'"
+    else
+        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"
     screen_it n-net "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-network --config-file $NOVA_CONF_BOTTOM"
     screen_it n-sch "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-scheduler --config-file $NOVA_CONF_BOTTOM"