# contact with: nfvlabs@tid.es
##
-# Authors: Antonio Lopez, Pablo Montes, Alfonso Tierno
+# Authors: Antonio Lopez, Pablo Montes, Alfonso Tierno, Leonardo Mirabal
# June 2015
# Personalize RHEL7.1 on compute nodes
VLAN_INDEX=20
function _usage(){
- echo -e "Usage: sudo $0 [-y] <user-name> <iface-name>"
+ echo -e "Usage: sudo $0 [-f] --user=<user-name> --overlay=ovs --iface-name=<iface-name>"
echo -e " Configure compute host for VIM usage. (version 0.4). OPTIONS:"
echo -e " -h --help this help"
echo -e " -f --force: do not prompt for confirmation. If a new user is created, the user name is set as password"
echo -e " -u --user: Create if not exist and configure this user for openvim to connect"
- echo -e " --in --iface-name: creates bridge interfaces on this interface, needed for openvim overlay networks"
- exit 1
-}
-
-function _interface_cfg_generator(){
- #$1 interface name | $2 MTU | $3 type
+ echo -e " -o --overlay: ovs, bridge and bridge-and-ovs. Specify the networking overlay used by openvim, by default ovs is used"
+ echo -e " -in --iface-name: creates bridge interfaces on this interface, needed for openvim overlay networks"
-echo "
-auto ${1}
-iface ${1} inet ${3}
- mtu ${2}
- ${bridge_ports}
-" >> ${interfaced_path}${1}."cfg"
+ exit 1
}
-
function _interface_cfg_generator(){
#$1 interface name | $2 vlan | $3 virbrMan | $4 MTU
echo "
auto ${1}.${2}
iface ${1}.${2} inet manual
- mtu ${4}
- post-up vconfig add ${1} ${2}
- post-down vconfig rem ${1}.${2}
+ vlan-raw-device ${1}
+ post-up ip link set mtu $MTU dev ${1}.${2}
auto ${3}
iface ${3} inet manual
bridge_ports ${1}.${2}
- mtu ${4}
- vlan-raw-device $1
+ post-up ip link set dev ${3} && ip link set mtu $MTU dev ${3}
+
" >> ${interfaced_path}${1}.${2}."cfg"
}
# create user given by the user and add to groups need it.
# Add required groups
groupadd -f admin
- groupadd -f libvirt #for other operating systems may be libvirtd
+ groupadd -f libvirtd #for other operating systems may be libvirtd
# Adds user, default password same as name
if grep -q "^${option_user}:" /etc/passwd
then
#user exist, add to group
echo "adding user ${option_user} to groups libvirt,admin"
- usermod -a -G libvirt,admin -g admin ${option_user}
+ usermod -a -G libvirtd,admin -g admin ${option_user}
else
#create user if it does not exist
[ -z "$FORCE" ] && read -p "user '${option_user}' does not exist, create (Y/n)" kk
exit
fi
echo "creating and configuring user ${option_user}"
- useradd -m -G libvirt,admin -g admin ${option_user}
+ useradd -m -G libvirtd,admin -g admin ${option_user}
#Password
if [ -z "$FORCE" ]
then
fi
}
-function _install_pacckags_dependences()
+function _install_packages_dependencies()
{
# Required packages by openvim
apt-get -y update
apt-get -y install grub-common screen virt-manager ethtool build-essential \
x11-common x11-utils libguestfs-tools hwloc libguestfs-tools \
- numactl vlan nfs-common nfs-kernel-server
+ numactl vlan nfs-common nfs-kernel-server openvswitch-switch
echo "Remove unneeded packages....."
apt-get -y autoremove
}
# adding vlan support
grep -q '8021q' '/etc/modules'; [ $? -eq 1 ] && sudo su -c 'echo "8021q" >> /etc/modules'
- #grep -q ${interface} '/etc/network/interfaces.d/50-cloud-init.cfg'; [ $? -eq 0 ] && sed -e '/'${interface}'/ s/^#*/#/' -i '/etc/network/interfaces.d/50-cloud-init.cfg'
-
# Network interfaces static configuration
echo "Interface ==> $interface"
if [ -n "$interface" ]
rm -f /etc/udev/rules.d/pci_config.rules # it will be created to define VFs
# Set ONBOOT=on and MTU=9000 on the interface used for the bridges
echo "configuring iface $interface"
+ if [ "$option_overlay" == "bridge" ] || [ "$option_overlay" == "bridge-and-ovs" ]
+ then
+ # Static network interface configuration and MTU
+ MTU=9000
+ virbrMan_interface_number=20
- # Static network interface configuration and MTU
- MTU=9000
- virbrMan_interface_number=20
-
- #Create bridge interfaces
- echo "Creating bridge ifaces: "
- for ((i =1; i <= ${virbrMan_interface_number}; i++))
- do
- i2digits=${i}
- [ ${i} -lt 10 ] && i2digits="0${i}"
- echo " ${interface} ${VLAN_INDEX}${i2digits}"
- echo " virbrMan${i} vlan ${VLAN_INDEX}${i2digits}"
- j=${i}
- #$1 interface name | $2 vlan | $3 MTU | $3 virbrMan | $4 bridge_ports
- _interface_cfg_generator ${interface} ${VLAN_INDEX}${i2digits} 'virbrMan'${i} ${MTU}
- done
-
+ #Create bridge interfaces
+ echo "Creating bridge ifaces: "
+ for ((i =1; i <= ${virbrMan_interface_number}; i++))
+ do
+ i2digits=${i}
+ [ ${i} -lt 10 ] && i2digits="0${i}"
+ echo " ${interface} ${VLAN_INDEX}${i2digits}"
+ echo " virbrMan${i} vlan ${VLAN_INDEX}${i2digits}"
+ j=${i}
+ #$1 interface name | $2 vlan | $3 MTU | $3 virbrMan | $4 bridge_ports
+ _interface_cfg_generator ${interface} ${VLAN_INDEX}${i2digits} 'virbrMan'${i} ${MTU}
+ done
+ fi
fi
}
echo "#if compute node contain a different name it must be indicated in this file" >> /opt/VNF/images/hostinfo.yaml
echo "#with the format extandard-name: compute-name" >> /opt/VNF/images/hostinfo.yaml
chmod o+r /opt/VNF/images/hostinfo.yaml
+ if [ "$interface" != "" -a "$interface" != "em1" ]
+ then
+ echo "iface_names:" >> /opt/VNF/images/hostinfo.yaml
+ echo " em1: ${interface}" >> /opt/VNF/images/hostinfo.yaml
+ fi
}
+function _add_user_to_visudo()
+{
+# Allow admin users to access without password
+if ! grep -q "#openmano" /etc/sudoers
+then
+ cat >> /home/${option_user}/script_visudo.sh << EOL
+#!/bin/bash
+echo "#openmano allow to group admin to grant root privileges without password" >> \$1
+echo "${option_user} ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+EOL
+ chmod +x /home/${option_user}/script_visudo.sh
+ echo "allowing admin user to get root privileges withut password"
+ export EDITOR=/home/${option_user}/script_visudo.sh && sudo -E visudo
+ rm -f /home/${option_user}/script_visudo.sh
+fi
+
+}
function _get_opts()
{
options="$1"
[ -n "$option_force" ] && FORCE="yes"
[ -z "$option_user" ] && echo -e "ERROR: User argument is mandatory, --user=<user>\n" >&2 && _usage
- #echo "user_name = "$option_user
[ -z "$option_iface_name" ] && echo -e "ERROR: iface-name argument is mandatory, --iface-name=<interface>\n" && _usage
interface=$option_iface_name
+ if [ "$option_overlay" != "bridge" ] && [ "$option_overlay" != "ovs" ] && [ "$option_overlay" != "bridge-and-ovs" ];
+ then
+ option_overlay='ovs'
+ echo 'ERROR: overlay argument must be "ovs", "bridge", "bridge-and-ovs"' && _usage
+ fi
}
#Parse opts
-_get_opts "help:h force:f user:u= iface-name:in= " $* || exit 1
+_get_opts "help:h force:f user:u= overlay:o= iface-name:in= " $* || exit 1
_parse_opts
#check root privileges
##### INSTALL USER #####
#################################################################'
_install_user
-
+_add_user_to_visudo
echo '
#################################################################
##### INSTALL NEEDED PACKETS #####
#################################################################'
-_install_pacckags_dependences
+_install_packages_dependencies
echo '
#################################################################
#################################################################
##### NETWORK CONFIGURATION #####
#################################################################'
+
_network_configuration
+
+
_disable_aaparmor
_user_remainder_pront
projects / osm / openvim.git / commitdiff