XenServer hypervisor plugin
Convert XenServer hypervisor configuration in Nova to the new plugin setup.
Change-Id: I8916560ca3f2dae8b8d8bcb60b7aa2eb5984cbcb
diff --git a/lib/nova b/lib/nova
index 577c260..b058bd3 100644
--- a/lib/nova
+++ b/lib/nova
@@ -76,15 +76,7 @@
# --------------------------
# Set defaults according to the virt driver
-if [ "$VIRT_DRIVER" = 'xenserver' ]; then
- PUBLIC_INTERFACE_DEFAULT=eth2
- GUEST_INTERFACE_DEFAULT=eth1
- # Allow ``build_domU.sh`` to specify the flat network bridge via kernel args
- FLAT_NETWORK_BRIDGE_DEFAULT=$(sed -e 's/.* flat_network_bridge=\([[:alnum:]]*\).*$/\1/g' /proc/cmdline)
- if is_service_enabled neutron; then
- XEN_INTEGRATION_BRIDGE=$(sed -e 's/.* xen_integration_bridge=\([[:alnum:]]*\).*$/\1/g' /proc/cmdline)
- fi
-elif [ "$VIRT_DRIVER" = 'baremetal' ]; then
+if [ "$VIRT_DRIVER" = 'baremetal' ]; then
NETWORK_MANAGER=${NETWORK_MANAGER:-FlatManager}
PUBLIC_INTERFACE_DEFAULT=eth0
FLAT_INTERFACE=${FLAT_INTERFACE:-eth0}
@@ -537,16 +529,12 @@
SPICEHTML5PROXY_URL=${SPICEHTML5PROXY_URL:-"http://$SERVICE_HOST:6082/spice_auto.html"}
iniset $NOVA_CONF spice html5proxy_base_url "$SPICEHTML5PROXY_URL"
fi
- if [ "$VIRT_DRIVER" = 'xenserver' ]; then
- VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=169.254.0.1}
- else
- VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
- fi
if is_service_enabled n-novnc || is_service_enabled n-xvnc; then
# Address on which instance vncservers will listen on compute hosts.
# For multi-host, this should be the management ip of the compute host.
VNCSERVER_LISTEN=${VNCSERVER_LISTEN=127.0.0.1}
+ VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
iniset $NOVA_CONF DEFAULT vnc_enabled true
iniset $NOVA_CONF DEFAULT vncserver_listen "$VNCSERVER_LISTEN"
iniset $NOVA_CONF DEFAULT vncserver_proxyclient_address "$VNCSERVER_PROXYCLIENT_ADDRESS"
diff --git a/lib/nova_plugins/hypervisor-xenserver b/lib/nova_plugins/hypervisor-xenserver
new file mode 100644
index 0000000..f47994f
--- /dev/null
+++ b/lib/nova_plugins/hypervisor-xenserver
@@ -0,0 +1,85 @@
+# lib/nova_plugins/hypervisor-xenserver
+# Configure the XenServer hypervisor
+
+# Enable with:
+# VIRT_DRIVER=xenserver
+
+# Dependencies:
+# ``functions`` file
+# ``nova`` configuration
+
+# install_nova_hypervisor - install any external requirements
+# configure_nova_hypervisor - make configuration changes, including those to other services
+# start_nova_hypervisor - start any external services
+# stop_nova_hypervisor - stop any external services
+# cleanup_nova_hypervisor - remove transient data and cache
+
+# Save trace setting
+MY_XTRACE=$(set +o | grep xtrace)
+set +o xtrace
+
+
+# Defaults
+# --------
+
+PUBLIC_INTERFACE_DEFAULT=eth2
+GUEST_INTERFACE_DEFAULT=eth1
+# Allow ``build_domU.sh`` to specify the flat network bridge via kernel args
+FLAT_NETWORK_BRIDGE_DEFAULT=$(sed -e 's/.* flat_network_bridge=\([[:alnum:]]*\).*$/\1/g' /proc/cmdline)
+if is_service_enabled neutron; then
+ XEN_INTEGRATION_BRIDGE=$(sed -e 's/.* xen_integration_bridge=\([[:alnum:]]*\).*$/\1/g' /proc/cmdline)
+fi
+
+VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=169.254.0.1}
+
+
+# Entry Points
+# ------------
+
+# clean_nova_hypervisor - Clean up an installation
+function cleanup_nova_hypervisor() {
+ # This function intentionally left blank
+ :
+}
+
+# configure_nova_hypervisor - Set config files, create data dirs, etc
+function configure_nova_hypervisor() {
+ if [ -z "$XENAPI_CONNECTION_URL" ]; then
+ die $LINENO "XENAPI_CONNECTION_URL is not specified"
+ fi
+ read_password XENAPI_PASSWORD "ENTER A PASSWORD TO USE FOR XEN."
+ iniset $NOVA_CONF DEFAULT compute_driver "xenapi.XenAPIDriver"
+ iniset $NOVA_CONF DEFAULT xenapi_connection_url "$XENAPI_CONNECTION_URL"
+ iniset $NOVA_CONF DEFAULT xenapi_connection_username "$XENAPI_USER"
+ iniset $NOVA_CONF DEFAULT xenapi_connection_password "$XENAPI_PASSWORD"
+ iniset $NOVA_CONF DEFAULT flat_injected "False"
+ # Need to avoid crash due to new firewall support
+ XEN_FIREWALL_DRIVER=${XEN_FIREWALL_DRIVER:-"nova.virt.firewall.IptablesFirewallDriver"}
+ iniset $NOVA_CONF DEFAULT firewall_driver "$XEN_FIREWALL_DRIVER"
+}
+
+# install_nova_hypervisor() - Install external components
+function install_nova_hypervisor() {
+ # This function intentionally left blank
+ :
+}
+
+# start_nova_hypervisor - Start any required external services
+function start_nova_hypervisor() {
+ # This function intentionally left blank
+ :
+}
+
+# stop_nova_hypervisor - Stop any external services
+function stop_nova_hypervisor() {
+ # This function intentionally left blank
+ :
+}
+
+
+# Restore xtrace
+$MY_XTRACE
+
+# Local variables:
+# mode: shell-script
+# End:
diff --git a/stack.sh b/stack.sh
index 71e7317..7bb4b59 100755
--- a/stack.sh
+++ b/stack.sh
@@ -1011,25 +1011,6 @@
configure_nova_hypervisor
- # XenServer
- # ---------
-
- elif [ "$VIRT_DRIVER" = 'xenserver' ]; then
- echo_summary "Using XenServer virtualization driver"
- if [ -z "$XENAPI_CONNECTION_URL" ]; then
- die $LINENO "XENAPI_CONNECTION_URL is not specified"
- fi
- read_password XENAPI_PASSWORD "ENTER A PASSWORD TO USE FOR XEN."
- iniset $NOVA_CONF DEFAULT compute_driver "xenapi.XenAPIDriver"
- iniset $NOVA_CONF DEFAULT xenapi_connection_url "$XENAPI_CONNECTION_URL"
- iniset $NOVA_CONF DEFAULT xenapi_connection_username "$XENAPI_USER"
- iniset $NOVA_CONF DEFAULT xenapi_connection_password "$XENAPI_PASSWORD"
- iniset $NOVA_CONF DEFAULT flat_injected "False"
- # Need to avoid crash due to new firewall support
- XEN_FIREWALL_DRIVER=${XEN_FIREWALL_DRIVER:-"nova.virt.firewall.IptablesFirewallDriver"}
- iniset $NOVA_CONF DEFAULT firewall_driver "$XEN_FIREWALL_DRIVER"
-
-
# OpenVZ
# ------