root / trunk / shell / create-start-front-end @ 26
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#! /bin/bash -x |
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# |
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# ST - 2012-03-09 |
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# |
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# Create and start the front end. |
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# |
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# Get the directory of the script. |
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SCRIPT_PATH=`dirname $0` |
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# Get the script name. |
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SCRIPT_NAME=`basename $0` |
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# Source the common configuration variables. |
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. $SCRIPT_PATH/c-i-a-b.common |
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# |
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# Check that the front-end virtual machine does not already exist. |
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# |
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CURRENT_HOST_NAME=$FRONT_END_HOST_NAME |
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IS_RUNNING=`xm list | grep $CURRENT_HOST_NAME` |
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if [ -n "$IS_RUNNING" ] |
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then |
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echo |
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echo The \"$CURRENT_HOST_NAME\" domU already exists. Aborting! |
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echo |
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exit 1 |
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fi |
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|
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# Create the front-end system disk. |
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lvcreate -L$FRONT_END_SYSTEM_DISK_SIZE \ |
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-n $FRONT_END_SYSTEM_DISK \ |
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$FRONT_END_SYSTEM_VOLUME_GROUP |
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# Create a File System on the front-end system disk. |
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mkfs -t $FRONT_END_SYSTEM_DISK_FILE_SYSTEM \ |
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$FRONT_END_SYSTEM_VOLUME_GROUP_DEVICE/$FRONT_END_SYSTEM_DISK |
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# If necessary, create the swap volume for the front end. |
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if [ $FRONT_END_SWAP_DISK_SIZE != $CONST_NULL_DISK_SIZE ]; then |
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lvcreate -L $FRONT_END_SWAP_DISK_SIZE \ |
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-n $FRONT_END_SWAP_DISK \ |
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$FRONT_END_SWAP_VOLUME_GROUP |
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mkswap $FRONT_END_SWAP_VOLUME_GROUP_DEVICE/$FRONT_END_SWAP_DISK |
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fi |
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# Create the VM home disk. |
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lvcreate -L$FRONT_END_HOME_DISK_SIZE \ |
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-n $FRONT_END_HOME_DISK \ |
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$FRONT_END_HOME_VOLUME_GROUP |
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# Create a File System on the front-end system disk. |
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mkfs -t $FRONT_END_HOME_DISK_FILE_SYSTEM \ |
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$FRONT_END_HOME_VOLUME_GROUP_DEVICE/$FRONT_END_HOME_DISK |
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# Mount the system disk to copy all the specific files. |
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if [ ! -d $FRONT_END_SYSTEM_DISK_MOUNT_POINT ]; then |
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mkdir $FRONT_END_SYSTEM_DISK_MOUNT_POINT |
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fi |
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mount $FRONT_END_SYSTEM_VOLUME_GROUP_DEVICE/$FRONT_END_SYSTEM_DISK \ |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT |
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# |
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# Get the cluster MAC address |
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# |
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CURRENT_PATH=/etc |
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FRONT_END_CLUSTER_MAC_ADDRESS=\ |
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`awk -F, -v INDEX=$FRONT_END_STATIC_NETWORK_POSTFIX '{if (FNR==INDEX) {print $1}}' $SCRIPT_PATH/$TEMPLATES_DIR$CURRENT_PATH/$DHCP_HOSTSFILE_BASENAME`
|
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# |
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# Create the Xen configuration file from a template |
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# |
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CURRENT_PATH=/etc/xen |
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cp templates$CURRENT_PATH/$CONST_FRONT_END_TEMPLATE_NAME \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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rpl Template Configuration $CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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rpl __FRONT_END_KERNEL__ $COMPUTE_NODE_KERNEL \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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rpl __FRONT_END_RAMDISK__ $FRONT_END_RAMDISK \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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rpl __FRONT_END_VCPUS_NUM__ $FRONT_END_VCPUS_NUM \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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CPUS_LIST=$FRONT_END_CPUS_LIST |
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CPUS="" |
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for i in $CPUS_LIST |
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do |
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if [ "x$CPUS" == "x" ] |
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then |
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CPUS=$i |
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else |
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CPUS="$CPUS,$i" |
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fi |
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done |
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rpl __FRONT_END_CPUS__ $CPUS \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# Memory |
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rpl __FRONT_END_MEMORY__ $FRONT_END_MEMORY \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# Root device |
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rpl __XEN_SYSTEM_DISK_ROOT_DEVICE__ "$CONST_XEN_SYSTEM_DISK_ROOT_DEVICE" \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# |
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rpl __FRONT_END_SYSTEM_DISK__ $FRONT_END_SYSTEM_VOLUME_GROUP_DEVICE/$FRONT_END_SYSTEM_DISK \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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rpl __FRONT_END_HOME_DISK__ $FRONT_END_HOME_VOLUME_GROUP_DEVICE/$FRONT_END_HOME_DISK \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# Swap disk stuff. |
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if [ "x$FRONT_END_SWAP_DISK_SIZE" != "x$CONST_NULL_DISK_SIZE" ] ; then |
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FRONT_END_SWAP_DISK_STANZA="'phy:$FRONT_END_SWAP_VOLUME_GROUP_DEVICE/${FRONT_END_SWAP_DISK},xvda3,w',"
|
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rpl __FRONT_END_SWAP_DISK__ $FRONT_END_SWAP_DISK_STANZA \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# Comment out the noswap stanza. |
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rpl __FRONT_END_NOSWAP__ "#$CLUSTER_NOSWAP" \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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else |
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echo y | rpl -f __FRONT_END_SWAP_DISK__ "" \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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rpl __FRONT_END_NOSWAP__ $CLUSTER_NOSWAP \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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fi |
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# |
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rpl __FRONT_END_HOST_NAME__ $CURRENT_HOST_NAME \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# Vif stuff. |
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VIF_STANZA=$CONST_XEN_VIF_STANZA_PREFIX |
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EXTERNAL_MAC="${CONST_XEN_MAC_PREFIX}${FRONT_END_EXTERNAL_MAC_ADDRESS}"
|
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INTERNAL_MAC="${CONST_XEN_MAC_PREFIX}${FRONT_END_CLUSTER_MAC_ADDRESS}"
|
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INTERNAL_BRIDGE="${CONST_XEN_BRIDGE_PREFIX}${CLUSTER_BRIDGE_NAME}"
|
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INTERNAL_IP="${CONST_XEN_IP_PREFIX}${FRONT_END_CLUSTER_STATIC_IP}"
|
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if [ $CLUSTER_EXTERNAL_ADDRESSES_BY_DHCP -eq 1 ] ;then |
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rpl __XEN_DHCP_STANZA__ "$CONST_XEN_DHCP_STANZA" \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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VIF_STANZA=${VIF_STANZA}${EXTERNAL_MAC}"','"${INTERNAL_IP}","${INTERNAL_MAC}","${INTERNAL_BRIDGE}${CONST_XEN_VIF_STANZA_POSTFIX}
|
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else |
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# Comment out the DHCP_STANZA. |
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rpl __XEN_DHCP_STANZA__ "#$CONST_XEN_DHCP_STANZA" \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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VIF_STANZA=${VIF_STANZA}${EXTERNAL_IP}","${EXTERNAL_MAC}",'"${INTERNAL_IP}","${INTERNAL_MAC},${INTERNAL_BRIDGE}${CONST_XEN_VIF_STANZA_POSTFIX}
|
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fi |
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# In any case, write the VIF_STANZA |
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rpl __VIF_STANZA__ "$VIF_STANZA" \ |
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$CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# |
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# |
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# Configure the specific files from templates |
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# |
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# /etc/network/interfaces |
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# The first interface is DHCP configured. |
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CURRENT_PATH=/etc/network |
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cp templates$CURRENT_PATH/$FRONT_END_INTERFACES_TEMPLATE \ |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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if [ $CLUSTER_EXTERNAL_ADDRESSES_BY_DHCP -eq 1 ] ;then |
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ETH0_STANZA="iface eth0 inet dhcp" |
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rpl __ETH0_STATIC_OR_DHCP__ "$ETH0_STANZA" \ |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_ADDRESS__ "" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_NETMASK__ "" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_GATEWAY__ "" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_BROADCAST__ "" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_NAMESERVERS__ "" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_DNS_SEARCH__ "" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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else |
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ETH0_STANZA="iface eth0 inet static" |
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rpl __ETH0_STATIC_OR_DHCP__ "$ETH0_STANZA" \ |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_ADDRESS__ "$FRONT_END_CLUSTER_STATIC_IP" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_NETMASK__ "$FRONT_END_EXTERNAL_INTERFACE_STATIC_NETMASK" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_NETWORK__ "$FRONT_END_EXTERNAL_INTERFACE_STATIC_NETWORK" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_GATEWAY__ "$FRONT_END_EXTERNAL_INTERFACE_STATIC_GATEWAY" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_BROADCAST__ "$FRONT_END_EXTERNAL_INTERFACE_STATIC_BROADCAST" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_NAMESERVERS__ "$FRONT_END_EXTERNAL_INTERFACE_STATIC_DNS_NAMESERVERS" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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echo y | rpl __ETH0_STATIC_DNS_SEARCH__ "$FRONT_END_EXTERNAL_INTERFACE_STATIC_DNS_SEARCH" |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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fi |
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ADDRESS="$CLUSTER_STATIC_NETWORK_PREFIX.$FRONT_END_STATIC_NETWORK_POSTFIX" |
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rpl __ETH1_STATIC_ADDRESS__ $ADDRESS \ |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH/interfaces |
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# /etc/hostname |
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CURRENT_PATH=/etc |
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echo $CURRENT_HOST_NAME > "${FRONT_END_DISK_MOUNT_POINT}${CURRENT_PATH}/hostname"
|
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# /etc/hosts |
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CURRENT_PATH=/etc |
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CURRENT_HOST_IP="${CLUSTER_STATIC_NETWORK_PREFIX}.${FRONT_END_STATIC_NETWORK_POSTFIX}"
|
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cp templates$CURRENT_PATH/hosts \ |
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$FRONT_END_SYSTEM_DISK_MOUNT_POINT/$CURRENT_PATH |
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rpl __COMPUTE_NODE_IP__ $CURRENT_HOST_IP \ |
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${FRONT_END_SYSTEM_DISK_MOUNT_POINT}${CURRENT_PATH}/hosts
|
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rpl __COMPUTE_NODE_NAME__ $CURRENT_HOST_NAME \ |
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${FRONT_END_SYSTEM_DISK_MOUNT_POINT}${CURRENT_PATH}/hosts
|
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# /etc/resolv.conf |
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CURRENT_PATH=/etc |
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cp $TEMPLATES_DIR$CURRENT_PATH/resolv.conf \ |
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${FRONT_END_SYSTEM_DISK_MOUNT_POINT}${CURRENT_PATH}/resolv.conf
|
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rpl __CLUSTER_DOMAIN_NAME__ "${CLUSTER_DOMAIN_NAME}." \
|
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${FRONT_END_SYSTEM_DISK_MOUNT_POINT}${CURRENT_PATH}/resolv.conf
|
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rpl __FRONT_END_STATIC_ADDRESS__ "${CLUSTER_STATIC_NETWORK_PREFIX}.$FRONT_END_STATIC_NETWORK_POSTFIX" \
|
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${FRONT_END_SYSTEM_DISK_MOUNT_POINT}${CURRENT_PATH}/resolv.conf
|
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exit 0 |
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# |
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# Umount the compute node system disk |
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# |
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umount $FRONT_END_SYSTEM_DISK_MOUNT_POINT |
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# |
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# Start the virtual machine |
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# |
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xm create $CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg |
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# |
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# Wait until the virtual machine has started |
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# |
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IS_RUNNING="" |
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while [ -z "$IS_RUNNING" ] |
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do |
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IS_RUNNING=`xm list | grep $CURRENT_HOST_NAME` |
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sleep 1 |
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done |
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# |
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# Pin the VCPUs to "real" CPUs. |
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# |
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VCPU_NUM=0 |
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for i in $CPUS_LIST |
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do |
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xm vcpu-pin $CURRENT_HOST_NAME $VCPU_NUM $i |
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VCPU_NUM=$((VCPU_NUM + 1)) |
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done |
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|
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exit 0 |