--- /dev/null
+#!/bin/bash
+
+##
+# Copyright 2015 Telefónica Investigación y Desarrollo, S.A.U.
+# This file is part of openmano
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: nfvlabs@tid.es
+##
+
+# v1.0: 2015 June
+# Authors: Antonio Lopez, Pablo Montes, Alfonso Tierno
+
+# Personalize RHEL7/CENTOS compute nodes for using openvim in 'development' mode:
+# not using huge pages neither isolcpus
+
+# To download:
+# wget https://raw.githubusercontent.com/nfvlabs/openmano/master/scripts/configure-compute-node-develop.sh
+# To execute:
+# chmod +x ./configure-compute-node-develop.sh
+# sudo ./configure-compute-node-develop.sh <user> <iface>
+
+function usage(){
+ echo -e "Usage: sudo $0 [-y] <user-name> [ <iface-name> [<ip-address>|dhcp] ]"
+ echo -e " Configure compute host for VIM usage in mode 'development'. Params:"
+ echo -e " -y do not prompt for confirmation. If a new user is created, the user name is set as password"
+ echo -e " <user-name> Create if not exist and configure this user for openvim to connect"
+ echo -e " <iface-name> if supplied creates bridge interfaces on this interface, needed for openvim"
+ echo -e " ip or dhcp if supplied, configure the interface with this ip address (/24) or 'dhcp' "
+}
+
+#1 CHECK input parameters
+#1.1 root privileges
+[ "$USER" != "root" ] && echo "Needed root privileges" && usage && exit -1
+
+#1.2 input parameters
+FORCE=""
+while getopts "y" o; do
+ case "${o}" in
+ y)
+ FORCE="yes"
+ ;;
+ *)
+ usage
+ exit -1
+ ;;
+ esac
+done
+shift $((OPTIND-1))
+
+
+if [ $# -lt 1 ]
+then
+ usage
+ exit
+fi
+
+user_name=$1
+interface=$2
+ip_iface=$3
+
+if [ -n "$interface" ] && ! ifconfig $interface &> /dev/null
+then
+ echo "Error: interface '$interface' is not present in the system"
+ usage
+ exit 1
+fi
+
+echo '
+#################################################################
+##### INSTALL NEEDED PACKETS #####
+#################################################################'
+
+# Required packages
+yum repolist
+yum check-update
+yum update -y
+yum install -y screen virt-manager ethtool gcc gcc-c++ xorg-x11-xauth xorg-x11-xinit xorg-x11-deprecated-libs libXtst guestfish hwloc libhugetlbfs-utils libguestfs-tools
+# Selinux management
+yum install -y policycoreutils-python
+
+echo '
+#################################################################
+##### INSTALL USER #####
+#################################################################'
+
+# Add required groups
+groupadd -f admin
+groupadd -f libvirt #for other operating systems may be libvirtd
+
+# Adds user, default password same as name
+if grep -q "^${user_name}:" /etc/passwd
+then
+ #user exist, add to group
+ echo "adding user ${user_name} to groups libvirt,admin"
+ usermod -a -G libvirt,admin -g admin $user_name
+else
+ #create user if it does not exist
+ [ -z "$FORCE" ] && read -p "user '${user_name}' does not exist, create (Y/n)" kk
+ if ! [ -z "$kk" -o "$kk"="y" -o "$kk"="Y" ]
+ then
+ exit
+ fi
+ echo "creating and configuring user ${user_name}"
+ useradd -m -G libvirt,admin -g admin $user_name
+ #Password
+ if [ -z "$FORCE" ]
+ then
+ echo "Provide a password for $user_name"
+ passwd $user_name
+ else
+ echo -e "$user_name\n$user_name" | passwd --stdin $user_name
+ fi
+fi
+
+# Allow admin users to access without password
+if ! grep -q "#openmano" /etc/sudoers
+then
+ cat >> /home/${user_name}/script_visudo.sh << EOL
+#!/bin/bash
+cat \$1 | awk '(\$0~"requiretty"){print "#"\$0}(\$0!~"requiretty"){print \$0}' > tmp
+cat tmp > \$1
+rm tmp
+echo "" >> \$1
+echo "#openmano allow to group admin to grant root privileges without password" >> \$1
+echo "%admin ALL=(ALL) NOPASSWD: ALL" >> \$1
+EOL
+ chmod +x /home/${user_name}/script_visudo.sh
+ echo "allowing admin user to get root privileges withut password"
+ export EDITOR=/home/${user_name}/script_visudo.sh && sudo -E visudo
+ rm -f /home/${user_name}/script_visudo.sh
+fi
+
+echo '
+#################################################################
+##### OTHER CONFIGURATION #####
+#################################################################'
+# Creates a folder to store images in the user home
+#Creates a link to the /home folder because in RHEL this folder is larger
+echo "creating compute node folder for local images /opt/VNF/images"
+if [ "$user_name" != "" ]
+then
+ mkdir -p /home/VNF_images
+ chown -R ${user_name}:admin /home/VNF_images
+ chmod go+x /home/VNF_images
+
+ # The orchestator needs to link the images folder
+ rm -f /opt/VNF/images
+ mkdir -p /opt/VNF/
+ ln -s /home/VNF_images /opt/VNF/images
+ chown -R ${user_name}:admin /opt/VNF
+
+else
+ mkdir -p /opt/VNF/images
+ chmod o+rx /opt/VNF/images
+fi
+
+echo "creating local information /opt/VNF/images/hostinfo.yaml"
+echo "#By default openvim assumes control plane interface naming as em1,em2,em3,em4 " > /opt/VNF/images/hostinfo.yaml
+echo "#and bridge ifaces as virbrMan1, virbrMan2, ..." >> /opt/VNF/images/hostinfo.yaml
+echo "#if compute node contain a different name it must be indicated in this file" >> /opt/VNF/images/hostinfo.yaml
+echo "#with the format extandard-name: compute-name" >> /opt/VNF/images/hostinfo.yaml
+if [ "$interface" != "" -a "$interface" != "em1" ]
+then
+ echo "iface_names:" >> /opt/VNF/images/hostinfo.yaml
+ echo " em1: ${interface}" >> /opt/VNF/images/hostinfo.yaml
+fi
+chmod o+r /opt/VNF/images/hostinfo.yaml
+
+# deactivate memory overcommit
+echo "deactivate memory overcommit"
+service ksmtuned stop
+service ksm stop
+chkconfig ksmtuned off
+chkconfig ksm off
+
+# Libvirt options (uncomment the following)
+echo "configure Libvirt options"
+sed -i 's/#unix_sock_group = "libvirt"/unix_sock_group = "libvirt"/' /etc/libvirt/libvirtd.conf
+sed -i 's/#unix_sock_rw_perms = "0770"/unix_sock_rw_perms = "0770"/' /etc/libvirt/libvirtd.conf
+sed -i 's/#unix_sock_dir = "\/var\/run\/libvirt"/unix_sock_dir = "\/var\/run\/libvirt"/' /etc/libvirt/libvirtd.conf
+sed -i 's/#auth_unix_rw = "none"/auth_unix_rw = "none"/' /etc/libvirt/libvirtd.conf
+
+echo '
+#################################################################
+##### NETWORK CONFIGURATION #####
+#################################################################'
+# Network config (if the second parameter is net)
+if [ -n "$interface" ]
+then
+
+ # Deactivate network manager
+ #systemctl stop NetworkManager
+ #systemctl disable NetworkManager
+
+ pushd /etc/sysconfig/network-scripts/
+
+ #Create infrastructure bridge
+ echo "DEVICE=virbrInf
+TYPE=Bridge
+ONBOOT=yes
+DELAY=0
+NM_CONTROLLED=no
+IPADDR=10.10.0.1
+NETMASK=255.255.255.0
+USERCTL=no" > ifcfg-virbrInf
+
+ #Create bridge interfaces
+ echo "Creating bridge ifaces: "
+ for ((i=1;i<=20;i++))
+ do
+ i2digits=$i
+ [ $i -lt 10 ] && i2digits="0$i"
+ echo " virbrMan$i"
+ echo "DEVICE=virbrMan$i
+TYPE=Bridge
+ONBOOT=yes
+DELAY=0
+NM_CONTROLLED=no
+USERCTL=no" > ifcfg-virbrMan$i
+
+ done
+
+ popd
+fi
+
+echo
+echo "Do not forget to create a folder where original virtual machine images are allocated (ex. $HOME/static_storage)"
+echo
+echo "Do not forget to allow openvim machine accessing directly to the host with ssh. Can be done by:"
+echo " Copy the public ssh key of the openvim user from $HOME/.ssh/id_dsa.pub (in openvim) into /home/${user_name}/.ssh/authorized_keys (in the host) for automatic login from openvim controller"
+echo " Or running on openvim machine 'ssh-keygen' (generate ssh keys) and 'ssh-copy-id <user>@<compute host>'"
+echo
+echo "Do not forget to perform an initial ssh login from openmano VM into the host so the openmano ssh host key is added to /home/${user_name}/.ssh/known_hosts"
+echo
+
+echo "Reboot the system to make the changes effective"
+
+
projects / osm / openvim.git / blobdiff