From c569a03f3190a1e9f6554e8d24c84dce55bc17d7 Mon Sep 17 00:00:00 2001 From: Mirabal Date: Thu, 29 Dec 2016 13:38:56 +0000 Subject: [PATCH] Refactor to support OVS insted of prepopulate tagged interfaces and linux briges Change-Id: I3cacea8660ef98acd5e94632e74a5c267bd5481e Signed-off-by: Mirabal --- ...figure-compute-node-develop-UBUNTU16.04.sh | 113 ++++++++++-------- 1 file changed, 65 insertions(+), 48 deletions(-) diff --git a/scripts/configure-compute-node-develop-UBUNTU16.04.sh b/scripts/configure-compute-node-develop-UBUNTU16.04.sh index 6024a62..2f6d72e 100755 --- a/scripts/configure-compute-node-develop-UBUNTU16.04.sh +++ b/scripts/configure-compute-node-develop-UBUNTU16.04.sh @@ -21,7 +21,7 @@ # 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 @@ -46,42 +46,31 @@ set_mtu_path='/etc/' VLAN_INDEX=20 function _usage(){ - echo -e "Usage: sudo $0 [-y] " + echo -e "Usage: sudo $0 [-f] --user= --overlay=ovs --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}.${2}."cfg" } @@ -89,14 +78,14 @@ function _install_user() { # create user given by the user and add to groups need it. # Add required groups groupadd -f admin - groupadd -f libvirt #for other operating systems may be libvirtd + groupadd -f libvirtd #for other operating systems may be libvirtd # Adds user, default password same as name if grep -q "^${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 @@ -105,7 +94,7 @@ function _install_user() { 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 @@ -139,13 +128,13 @@ function _openmano_img_2_libvirt_img(){ 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 } @@ -154,8 +143,6 @@ function _network_configuration(){ # 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" ] @@ -164,24 +151,25 @@ function _network_configuration(){ 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} ${MTU} + done + fi fi } @@ -234,8 +222,30 @@ function _hostinfo_config() echo "#if compute node contain a different name it must be indicated in this file" >> /opt/VNF/images/hostinfo.yaml echo "#with the format extandard-name: compute-name" >> /opt/VNF/images/hostinfo.yaml chmod o+r /opt/VNF/images/hostinfo.yaml + if [ "$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="$1" @@ -370,15 +380,19 @@ function _parse_opts() [ -n "$option_force" ] && FORCE="yes" [ -z "$option_user" ] && echo -e "ERROR: User argument is mandatory, --user=\n" >&2 && _usage - #echo "user_name = "$option_user [ -z "$option_iface_name" ] && echo -e "ERROR: iface-name argument is mandatory, --iface-name=\n" && _usage interface=$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 @@ -393,12 +407,12 @@ echo ' ##### INSTALL USER ##### #################################################################' _install_user - +_add_user_to_visudo echo ' ################################################################# ##### INSTALL NEEDED PACKETS ##### #################################################################' -_install_pacckags_dependences +_install_packages_dependencies echo ' ################################################################# @@ -412,7 +426,10 @@ echo ' ################################################################# ##### NETWORK CONFIGURATION ##### #################################################################' + _network_configuration + + _disable_aaparmor _user_remainder_pront -- 2.25.1