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
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() {
+check_interface_up() {
if [ -z $1 ]; then
- echo "${red}Cannot bring UP, No interface specified${reset}"
+ echo "${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 [[ ${link_state} != 'UP' ]]; then
fi
}
-setup_pxe_bridge() {
- #Check whether private interface exists
- echo "${blue}Checking whether private interface ${private_interface} exists${reset}"
- if ! ip link show ${private_interface}; then
- echo "${red}Private interface ${private_interface} does not exists!${reset}"
+#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!${reset}"
exit 1
- else
- echo "${green}OK!${reset}"
fi
- #Check whether private interface is UP
- check_interface ${private_interface}
+ local base_interface=$1
+ local vid=$2
+ local interface="${base_interface}.${vid}"
- pxe_vid=0
- pxe_interface="${private_interface}.${pxe_vid}"
-
- #Check whether VLAN 0 (PXE) interface exists
- echo "${blue}Checking whether VLAN 0 (PXE) interface ${pxe_interface} exists${reset}"
- if ! ip link show ${pxe_interface}; then
- echo "${blue}Creating VLAN 0 (PXE) interface ${pxe_interface}${reset}"
- ip link add link ${private_interface} name ${pxe_interface} type vlan id ${pxe_vid}
+ echo "${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 0 (PXE) interface is UP
- check_interface ${pxe_interface}
+ #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}"
fi
#Check whether PXE bridge is UP
- check_interface ${pxe_bridge}
+ 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}"
echo "${green}OK!${reset}"
fi
}
+
###check whether access to public network is granted
check_access_enabled_to_public_network() {
- #Check whether public interface exists
- echo "${blue}Checking whether public interface ${public_interface} exists${reset}"
- if ! ip link show ${public_interface}; then
- echo "${red}Public interface ${public_interface} does not exists!${reset}"
- exit 1
+ #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
- #Check whether public interface ${public_interface} is UP
- check_interface ${public_interface}
-
echo "${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}"
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_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 ${public_interface}
setup_pxe_bridge
check_access_enabled_to_public_network
+ create_openstack_management_interface
}
main "$@"
Code Review / genesis.git / blobdiff