/ - Diff - CIAB - Forge du Centre Blaise Pascal

     #! /bin/sh -x
+    #
     # ST 2012-05-15
+    #
     # Pint the dom0 vcpus.
+    #
     # Get the directory of the script.
     SCRIPT_PATH=`dirname $0`
     # Get the script name.
     SCRIPT_NAME=`basename $0`
     # Source the common configuration variables.
     . $SCRIPT_PATH/c-i-a-b.common
+    #
     # Pin the VPCU to the selected CPU for dom0
     VCPU_NUM=0
     for i in $DOM0_CPUS_LIST; do
       xm vcpu-pin $CONST_XEN_DOM0_NAME $VCPU_NUM $i
       VCPU_NUM=$((VCPU_NUM + 1))
     done

+    #
     # Get the cluster MAC address
+    #
     CURRENT_PATH=/etc
     FRONT_END_CLUSTER_MAC_ADDRESS=\
     `awk -F, -v INDEX=$CONST_FRONT_END_CLUSTER_STATIC_NETWORK_POSTFIX '{if (FNR==INDEX) {print $1}}' $SCRIPT_PATH/$TEMPLATES_DIR$CURRENT_PATH/$CONST_DHCP_HOSTS_FILE_BASENAME`
+    #
-...
     umount $FRONT_END_FILE_SYSTEM_MOUNT_POINT/home
     umount $FRONT_END_FILE_SYSTEM_MOUNT_POINT
+    #
     # Start the virtual machine
+    #
     xm create $CONST_XEN_CONFIG_DIR/$CURRENT_HOST_NAME.cfg
+    #
     exit 0
+    #
     # Wait until the virtual machine has started
+    #
     IS_RUNNING=""
     while [ -z "$IS_RUNNING" ]
       do
         IS_RUNNING=`xm list | grep $CURRENT_HOST_NAME`
         sleep 1
     done
+    #
     # Pin the VCPUs to "real" CPUs.
+    #
     VCPU_NUM=0
     for i in $CPUS_LIST
       do
         xm vcpu-pin $CURRENT_HOST_NAME $VCPU_NUM $i
         VCPU_NUM=$((VCPU_NUM + 1))
     done
     exit 0

     CONST_SWAP_DISK_POSTFIX="swap-disk"
     CONST_SYSTEM_DISK_POSTFIX="system-disk"
+    #
     # Constant that may change with Debian version
     # Constants that may change with Debian version
     CONST_DEBIAN_ARCH=amd64
     CONST_DEBIAN_VERSION=stable
     # Constant that may change with another Xen version.
     # Constants that may change with another Xen version.
     # Order matters!
     CONST_XEN_BRIDGE_PREFIX="bridge="
     CONST_XEN_CONFIG_DIR="/etc/xen"
     CONST_XEN_VIRTUAL_CONSOLE_NAME="hvc0"  # See below.
     CONST_XEN_DHCP_STANZA="dhcp        ='dhcp'"
     CONST_XEN_CONFIG_DIR="/etc/xen"
     CONST_XEN_DOM0_CPUS_ALL="(dom0-cpus 0)"
     CONST_XEN_DOM0_NAME=Domain-0
     CONST_XEN_EXTRA_STANZA="extra = '4 console=hvc0 xencons=tty'"
     CONST_XEN_EXTRA_STANZA="extra = '4 console=$CONST_XEN_VIRTUAL_CONSOLE_NAME xencons=tty'"
     CONST_XEN_IP_PREFIX="ip="
     CONST_XEN_MAC_PREFIX="mac="
     CONST_XEN_NOSWAP="noswap = 1" # For /etc/xen-tools/xen-tools.conf.
-...
     COMPUTE_NODE_MODEL_EXTERNAL_MAC_ADDRESS="${CLUSTER_EXTERNAL_MAC_PREFIX}01"
     COMPUTE_NODE_MODEL_STATIC_IP_EXTERNAL=
     COMPUTE_NODE_MODEL_HOST_NAME="tamadi-1-cnm"
     COMPUTE_NODE_MODEL_CLUSTER_HOST_NAME="compute-node-model"
     COMPUTE_NODE_NAME_PREFIX="${CONST_COMPUTE_NODE}-"
     COMPUTE_NODE_RAMDISK=/boot/initrd.img-`uname -r`
     COMPUTE_NODE_STATIC_NETWORK_PREFIX=$CLUSTER_STATIC_NETWORK_PREFIX
-...
     FRONT_END_HOME_VOLUME_GROUP=vg_slow
     FRONT_END_HOME_VOLUME_GROUP_DEVICE="/dev/$FRONT_END_HOME_VOLUME_GROUP"
     FRONT_END_HOST_NAME="tamadi-1-fe"
     FRONT_END_CLUSTER_HOSTNAME="front-end"
     FRONT_END_INTERFACES_TEMPLATE=interfaces.${CONST_FRONT_END}
     FRONT_END_KERNEL=/boot/vmlinuz-`uname -r`
     FRONT_END_MEMORY=8192 # Must be in Mb for Xen 4.0

     # /etc/exports: the access control list for filesystems which may be exported
     #		to NFS clients.  See exports(5).
+    #
     # Example for NFSv2 and NFSv3:
     # /srv/homes       hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)
+    #
     # Example for NFSv4:
     # /srv/nfs4        gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)
     # /srv/nfs4/homes  gss/krb5i(rw,sync,no_subtree_check)
+    #
     # We use NFS4 as we have a single tree to share: /home. fsid=0 is used
     # to set the root of that tree.
     # We use async for performance, hopping that the front-end
     # will not crash indipendently from the rest of the cluster.
+    #
     /home 192.168.1.0/255.255.255.0(rw,no_subtree_check,async,root_squash,fsid=0)

     # This file describes the network interfaces available on your system
     # and how to activate them. For more information, see interfaces(5).
+    #
     # Automatic start interfaces.
     auto lo eth0 eth1
     # The loopback network interface
     auto lo eth0 eth1
     __ETH0_STATIC_OR_DHCP__
     iface lo inet loopback
+    #
     # The primary network interface
     __ETH0_STATIC_OR_DHCP__
     __ETH0_STATIC_ADDRESS__
     __ETH0_STATIC_NETMASK__
     __ETH0_STATIC_NETWORK__

     #! /bin/bash
     #! /bin/bash
+    #
     # Generate a dhcp-hostsfile for dnsmasq.
     # MAC_address,node_name,IP_address
-...
     # Source the common configuration variables.
     . $SCRIPT_PATH/c-i-a-b.common
     # Clean up the file
     DHCP_HOSTSFILE="${SCRIPT_PATH}/${TEMPLATES_DIR}/etc/${CONTS_DHCP_HOSTS_FILE_BASENAME}"
     rm -f $DHCP_HOSTSFILE
     DHCP_HOSTS_FILE="${SCRIPT_PATH}/${TEMPLATES_DIR}/etc/${CONST_DHCP_HOSTS_FILE_BASENAME}"
     rm -f $DHCP_HOSTS_FILE
     # Compute the file entries.
     for i in `seq 1 $COMPUTE_NODE_MAX_NUM`
       do
-...
         done
         MAC_ADDRESS="${CLUSTER_MAC_ADDRESS_PREFIX}:${NODE_NUMBER_HEXA}"
         COMPUTE_NODE_NAME="${COMPUTE_NODE_NAME_PREFIX}${NODE_NUMBER_STRING}"
         echo "${MAC_ADDRESS},id:*,${CLUSTER_STATIC_NETWORK_PREFIX}.${NODE_NUMBER},${COMPUTE_NODE_NAME}" >> $CONST_DHCP_HOSTS_FILE
         echo "${MAC_ADDRESS},id:*,${CLUSTER_STATIC_NETWORK_PREFIX}.${NODE_NUMBER},${COMPUTE_NODE_NAME}" >> $DHCP_HOSTS_FILE
     done
     # Front end stuff
     NODE_NUMBER_HEXA=`printf "%X" $CONST_FRONT_END_CLUSTER_STATIC_NETWORK_POSTFIX`
     MAC_ADDRESS="${CLUSTER_MAC_ADDRESS_PREFIX}:${NODE_NUMBER_HEXA}"
     echo "${MAC_ADDRESS},id:*,${CLUSTER_STATIC_NETWORK_PREFIX}.$CONST_FRONT_END_CLUSTER_STATIC_NETWORK_POSTFIX,${FRONT_END_HOST_NAME}" >> $DHCP_HOSTSFILE
     echo "${MAC_ADDRESS},id:*,${CLUSTER_STATIC_NETWORK_PREFIX}.$CONST_FRONT_END_CLUSTER_STATIC_NETWORK_POSTFIX,${FRONT_END_CLUSTER_HOST_NAME}" >> $DHCP_HOSTS_FILE
     # Compute node model stuff
     NODE_NUMBER_HEXA=`printf "%X" $CONST_COMPUTE_NODE_MODEL_CLUSTER_STATIC_NETWORK_POSTFIX`
     MAC_ADDRESS="${CLUSTER_MAC_ADDRESS_PREFIX}:$NODE_NUMBER_HEXA"
     echo "${MAC_ADDRESS},id:*,${CLUSTER_STATIC_NETWORK_PREFIX}.${CONST_COMPUTE_NODE_MODEL_CLUSTER_STATIC_NETWORK_POSTFIX},${COMPUTE_NODE_MODEL_HOST_NAME}" >> $DHCP_HOSTSFILE
     echo "${MAC_ADDRESS},id:*,${CLUSTER_STATIC_NETWORK_PREFIX}.${CONST_COMPUTE_NODE_MODEL_CLUSTER_STATIC_NETWORK_POSTFIX},${COMPUTE_NODE_MODEL_CLUSTER_HOST_NAME}" >> $DHCP_HOSTS_FILE
     echo
     echo Copy the file to the front end!
     echo

trunk/shell/generate-hosts-file (revision 38)
51	51	echo "fe00::0 ip6-localnet" 1>&5
52	52	echo "ff00::0 ip6-mcastprefix" 1>&5
53	53	echo "ff02::1 ip6-allnodes" 1>&5
54		echo "ffO2::2 ip6-allraouters" 1>&5
	54	echo "ffO2::2 ip6-allrouters" 1>&5
55	55	exec 5>&-
56	56	exit 0

     #! /bin/sh -x
+    #
     # ST 2012-05-15
+    #
     # Pint the dom0 vcpus.
+    #
     # Get the directory of the script.
     SCRIPT_PATH=`dirname $0`
     # Get the script name.
     SCRIPT_NAME=`basename $0`
     # Source the common configuration variables.
     . $SCRIPT_PATH/c-i-a-b.common
+    #
     # Pin the VPCU to the selected CPU for dom0
     VCPU_NUM=0
     for i in $DOM0_CPUS_LIST; do
       xm vcpu-pin $CONST_XEN_DOM0_NAME $VCPU_NUM $i
       VCPU_NUM=$((VCPU_NUM + 1))
     done

Laboratoire de l'Informatique et du Parallélisme » CIAB

Révision 38