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authorJonas Bjurel <jonas.bjurel@ericsson.com>2015-10-03 17:34:24 +0200
committerJonas Bjurel <jonas.bjurel@ericsson.com>2015-10-03 17:34:24 +0200
commit543130927ba40a174e8674cca66ae442d5056d76 (patch)
treeee497cf48d8f31e998b48c6ae54fc625b852b20d /common/ci/setup.sh
parent11dbe27afb96c5b54b9f4f0a1c8b21194f59dc7b (diff)
Moving tag arno.2015.2.0 from genesis to fuel/stable/arnoarno.2015.2.0stable/arno
Change-Id: I01b5f9f9125756d80d7ca666bb6d994f2b13d2a0 Signed-off-by: Jonas Bjurel <jonas.bjurel@ericsson.com>
Diffstat (limited to 'common/ci/setup.sh')
-rwxr-xr-xcommon/ci/setup.sh270
1 files changed, 270 insertions, 0 deletions
diff --git a/common/ci/setup.sh b/common/ci/setup.sh
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+#!/usr/bin/env bash
+
+#Script that install prerequisites
+#author: Szilard Cserey (szilard.cserey@ericsson.com)
+#
+#Installs qemu-kvm, libvirt and prepares networking for Fuel VM
+
+##VARS
+reset=`tput sgr0`
+blue=`tput setaf 4`
+red=`tput setaf 1`
+green=`tput setaf 2`
+private_interface='enp6s0'
+public_interface='enp8s0'
+pxe_bridge='pxebr'
+fuel_gw_ip='10.20.0.1/16'
+management_vid=300
+management_interface="${private_interface}.${management_vid}"
+##END VARS
+
+##FUNCTIONS
+###check whether qemu-kvm is installed, otherwise install it
+install_qemu_kvm() {
+ echo "${blue}Checking whether qemu-kvm is installed, otherwise install it${reset}"
+ if ! rpm -qa | grep -iE 'qemu-kvm'; then
+ echo "${blue}qemu-kvm is not installed, installing...${reset}"
+ yum -y install qemu-kvm
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+###check whether libvirt is installed, otherwise install it
+install_libvirt() {
+ echo "${blue}Checking whether libvirt is installed, otherwise install it${reset}"
+ if ! rpm -qa | grep -iE 'libvirt'; then
+ echo "${blue}libvirt is not installed, installing...${reset}"
+ yum -y install libvirt
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+###check whether kvm kernel module is loaded, otherwise load it
+load_kvm_kernel_mod() {
+ echo "${blue}Checking whether kvm kernel module is loaded, otherwise load it${reset}"
+ if ! lsmod | grep -iE 'kvm'; then
+ if [[ `lscpu | grep 'Vendor ID' | awk 'BEGIN { FS = ":" } ; {print $2}' | tr -d ' '` == 'GenuineIntel' ]]; then
+ echo "${blue}Intel processor identified, loading kernel module kvm-intel${reset}"
+ kernel_mod='kvm-intel'
+ modprobe ${kernel_mod}
+ fi
+ if [[ `lscpu | grep 'Vendor ID' | awk 'BEGIN { FS = ":" } ; {print $2}' | tr -d ' '` == 'AuthenticAMD' ]]; then
+ echo "${blue}AMD processor identified, loading kernel module kvm-amd${reset}"
+ kernel_mod='kvm-amd'
+ modprobe ${kernel_mod}
+ fi
+ if ! lsmod | grep -iE 'kvm'; then
+ echo "${red}Failed to load kernel module ${kernel_mod}!${reset}"
+ exit 1
+ fi
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+###check whether libvirtd service is running otherwise start it
+start_libvirtd_service() {
+ echo "${blue}Checking whether libvirtd service is running otherwise start it${reset}"
+ if ! sudo systemctl status libvirtd | grep -iE 'active \(running\)'; then
+ echo "${blue}starting libvirtd service${reset}"
+ systemctl start libvirtd
+ if ! sudo systemctl status libvirtd | grep -iE 'active \(running\)'; then
+ echo "${red}Failed to start libvirtd service!${reset}"
+ exit 1
+ fi
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+
+#Check whether interface exists
+check_interface_exists() {
+ if [ -z $1 ]; then
+ echo "${red}Cannot check whether interface exists! No interface specified!${reset}"
+ exit 1
+ fi
+ local interface=$1
+ #Check whether interface exists
+ echo "${blue}Checking whether interface ${interface} exists${reset}"
+ if ! ip link show ${interface}; then
+ echo "${red}Interface ${interface} does not exists!${reset}"
+ exit 1
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+#Check whether interface is UP
+check_interface_up() {
+ if [ -z $1 ]; then
+ echo "${red}Cannot check whether interface is UP! No interface specified!${reset}"
+ exit 1
+ fi
+ local interface=$1
+
+ #Check whether interface is UP
+ echo "${blue}Checking whether interface ${interface} is UP${reset}"
+ link_state=$(ip link show ${interface} | grep -oP 'state \K[^ ]+')
+ if [[ ${link_state} != 'UP' ]]; then
+ echo "${blue}${interface} state is ${link_state}. Bringing it UP!${reset}"
+ ip link set dev ${interface} up
+ sleep 5
+ link_state=$(ip link show ${interface} | grep -oP 'state \K[^ ]+')
+ if [[ ${link_state} == 'DOWN' ]]; then
+ echo "${red}Could not bring UP interface ${interface} link state is ${link_state}${reset}"
+ exit 1
+ fi
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+#Create VLAN interface
+create_vlan_interface() {
+ if [ -z $1 ]; then
+ echo "${red}Cannot create VLAN interface. No base interface specified!${reset}"
+ exit 1
+ fi
+ if [ -z $2 ]; then
+ echo "${red}Cannot create VLAN interface. No VLAN ID specified!${reset}"
+ exit 1
+ fi
+
+ local base_interface=$1
+ local vid=$2
+ local interface="${base_interface}.${vid}"
+
+ echo "${blue}Checking whether VLAN ${vid} interface ${interface} exists, otherwise create it${reset}"
+ if ! ip link show ${interface}; then
+ echo "${blue}Creating VLAN ${vid} interface ${interface}${reset}"
+ ip link add link ${base_interface} name ${interface} type vlan id ${vid}
+ else
+ echo "${green}OK!${reset}"
+ fi
+
+ #Check whether VLAN interface is UP
+ check_interface_up ${interface}
+}
+
+###setup PXE Bridge
+setup_pxe_bridge() {
+ pxe_vid=0
+ pxe_interface="${private_interface}.${pxe_vid}"
+ #Check whether VLAN 0 (PXE) interface exists, otherwise create it
+ create_vlan_interface ${private_interface} ${pxe_vid}
+
+ #Check whether PXE bridge exists
+ echo "${blue}Checking whether PXE bridge ${pxe_bridge} exists${reset}"
+ if brctl show ${pxe_bridge} 2>&1 | grep 'No such device'; then
+ echo "${blue}Creating PXE bridge ${pxe_bridge}${reset}"
+ brctl addbr ${pxe_bridge}
+ else
+ echo "${green}OK!${reset}"
+ fi
+
+ #Add VLAN 0 (PXE) interface to PXE bridge
+ echo "${blue}Checking whether VLAN 0 (PXE) interface ${pxe_interface} is added to PXE bridge ${pxe_bridge} exists${reset}"
+ if ! brctl show ${pxe_bridge} 2>&1 | grep ${pxe_interface}; then
+ echo "${blue}Adding VLAN 0 (PXE) interface ${pxe_interface} to PXE bridge ${pxe_bridge}${reset}"
+ brctl addif ${pxe_bridge} ${pxe_interface}
+ if ! brctl show ${pxe_bridge} 2>&1 | grep ${pxe_interface}; then
+ echo "${red}Could not add VLAN 0 (PXE) interface ${pxe_interface} to PXE bridge ${pxe_bridge}${reset}"
+ exit 1
+ fi
+ else
+ echo "${green}OK!${reset}"
+ fi
+
+ #Check whether PXE bridge is UP
+ check_interface_up ${pxe_bridge}
+
+ #Add Fuel Gateway IP Address to PXE bridge
+ echo "${blue}Checking whether Fuel Gateway IP Address ${fuel_gw_ip} is assigned to PXE bridge ${pxe_bridge}${reset}"
+ if ! ip addr show ${pxe_bridge} | grep ${fuel_gw_ip}; then
+ echo "${blue}Adding Fuel Gateway IP Address ${fuel_gw_ip} to PXE bridge ${pxe_bridge}${reset}"
+ sudo ip addr add ${fuel_gw_ip} dev ${pxe_bridge}
+ if ! ip addr show ${pxe_bridge} | grep ${fuel_gw_ip}; then
+ echo "${red}Could not add Fuel Gateway IP Address ${fuel_gw_ip} to PXE bridge ${pxe_bridge}${reset}"
+ exit 1
+ fi
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+###check whether access to public network is granted
+check_access_enabled_to_public_network() {
+ #Check whether IP forwarding is enabled
+ echo "${blue}Checking whether IP Forwarding is enabled ${reset}"
+ if ! sysctl net.ipv4.ip_forward | grep "net.ipv4.ip_forward = 1"; then
+ sysctl -w net.ipv4.ip_forward=1
+ if ! sysctl net.ipv4.ip_forward | grep "net.ipv4.ip_forward = 1"; then
+ echo "${red}IP Forwarding could not be enabled!${reset}"
+ exit 1
+ fi
+ else
+ echo "${green}OK!${reset}"
+ fi
+
+ echo "${blue}Checking whether access is granted to public network through interface ${public_interface}${reset}"
+ if ! sudo iptables -t nat -L POSTROUTING -v | grep "MASQUERADE.*${public_interface}.*anywhere.*anywhere"; then
+ echo "${blue}Enable access to public network through interface ${public_interface}${reset}"
+ iptables -t nat -A POSTROUTING -o ${public_interface} -j MASQUERADE
+ else
+ echo "${green}OK!${reset}"
+ fi
+}
+
+###setup Openstack Management Interface
+create_openstack_management_interface() {
+ #Check whether Openstack Management interface exists, otherwise create it
+ create_vlan_interface ${private_interface} ${management_vid}
+
+ echo "${blue}Moving IP addresses from interface ${private_interface} to VLAN ${management_vid} interface ${management_interface}${reset}"
+ private_interface_ip_addr_list=$(ip addr show ${private_interface} | grep -oP 'inet \K[^ ]+')
+ if [[ ! -z ${private_interface_ip_addr_list} ]]; then
+ echo -e "${blue}Found IP addresses on interface ${private_interface}:\n${private_interface_ip_addr_list}${reset}"
+ for private_interface_ip_addr in ${private_interface_ip_addr_list}
+ do
+ echo "${blue}Removing IP address ${private_interface_ip_addr} from interface ${private_interface}${reset}"
+ ip addr del ${private_interface_ip_addr} dev ${private_interface}
+ if ip addr show ${private_interface} | grep ${private_interface_ip_addr}; then
+ echo "${red}Could not remove IP address ${private_interface_ip_addr} from interface ${private_interface}${reset}"
+ exit 1
+ fi
+ if ! ip addr show ${management_interface} | grep ${private_interface_ip_addr}; then
+ echo "${blue}Adding IP address ${private_interface_ip_addr} to VLAN ${management_vid} interface ${management_interface}${reset}"
+ ip addr add ${private_interface_ip_addr} dev ${management_interface}
+ if ! ip addr show ${management_interface} | grep ${private_interface_ip_addr}; then
+ echo "${red}Could not set IP address ${private_interface_ip_addr} to VLAN ${management_vid} interface ${management_interface}${reset}"
+ exit 1
+ fi
+ else
+ echo "${blue}VLAN ${management_vid} interface ${management_interface} already has assigned to itself this IP address ${private_interface_ip_addr}${reset}"
+ fi
+ done
+ else
+ echo "${red}No IP Address is assigned to interface ${private_interface}, there isn't any IP address to move to interface ${management_interface}${reset}"
+ fi
+}
+
+##END FUNCTIONS
+
+main() {
+ install_qemu_kvm
+ install_libvirt
+ load_kvm_kernel_mod
+ start_libvirtd_service
+ check_interface_exists ${private_interface}
+ check_interface_up ${private_interface}
+ check_interface_exists ${public_interface}
+ check_interface_up ${public_interface}
+ setup_pxe_bridge
+ check_access_enabled_to_public_network
+ create_openstack_management_interface
+}
+
+main "$@"