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Diffstat (limited to 'lib/common-functions.sh')
| -rw-r--r-- | lib/common-functions.sh | 308 |
1 files changed, 0 insertions, 308 deletions
diff --git a/lib/common-functions.sh b/lib/common-functions.sh deleted file mode 100644 index 709dbf97..00000000 --- a/lib/common-functions.sh +++ /dev/null @@ -1,308 +0,0 @@ -#!/usr/bin/env bash -############################################################################## -# Copyright (c) 2015 Tim Rozet (Red Hat), Dan Radez (Red Hat) and others. -# -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## - -# Common Functions used by OPNFV Apex -# author: Tim Rozet (trozet@redhat.com) - -##converts subnet mask to prefix -##params: subnet mask -function prefix2mask { - # Number of args to shift, 255..255, first non-255 byte, zeroes - set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0 - [ $1 -gt 1 ] && shift $1 || shift - echo ${1-0}.${2-0}.${3-0}.${4-0} -} - -##find ip of interface -##params: interface name, address family -function find_ip { - local af - if [[ -z "$1" ]]; then - return 1 - fi - if [[ -z "$2" ]]; then - af=4 - else - af=$2 - fi - - python3 -B $LIB/python/apex_python_utils.py find-ip -i $1 -af $af -} - -##attach interface to OVS and set the network config correctly -##params: bride to attach to, interface to attach, network type (optional) -##external indicates attaching to a external interface -function attach_interface_to_ovs { - local bridge interface - local if_ip if_mask if_gw if_file ovs_file if_prefix - local if_metric if_dns1 if_dns2 - - if [[ -z "$1" || -z "$2" ]]; then - return 1 - else - bridge=$1 - interface=$2 - fi - - if ovs-vsctl list-ports ${bridge} | grep ${interface}; then - return 0 - fi - - if_file=/etc/sysconfig/network-scripts/ifcfg-${interface} - ovs_file=/etc/sysconfig/network-scripts/ifcfg-${bridge} - - if [ -e "$if_file" ]; then - if_ip=$(sed -n 's/^IPADDR=\(.*\)$/\1/p' ${if_file}) - if_mask=$(sed -n 's/^NETMASK=\(.*\)$/\1/p' ${if_file}) - if_gw=$(sed -n 's/^GATEWAY=\(.*\)$/\1/p' ${if_file}) - if_metric=$(sed -n 's/^METRIC=\(.*\)$/\1/p' ${if_file}) - if_dns1=$(sed -n 's/^DNS1=\(.*\)$/\1/p' ${if_file}) - if_dns2=$(sed -n 's/^DNS2=\(.*\)$/\1/p' ${if_file}) - else - echo "ERROR: ifcfg file missing for ${interface}" - return 1 - fi - - if [ -z "$if_mask" ]; then - # we can look for PREFIX here, then convert it to NETMASK - if_prefix=$(sed -n 's/^PREFIX=[^0-9]*\([0-9][0-9]*\)[^0-9]*$/\1/p' ${if_file}) - if_mask=$(prefix2mask ${if_prefix}) - fi - - if [[ -z "$if_ip" || -z "$if_mask" ]]; then - echo "ERROR: IPADDR or NETMASK/PREFIX missing for ${interface}" - return 1 - elif [[ -z "$if_gw" && "$3" == "external" ]]; then - echo "ERROR: GATEWAY missing for ${interface}, which is external" - return 1 - fi - - # move old config file to .orig - mv -f ${if_file} ${if_file}.orig - echo "DEVICE=${interface} -DEVICETYPE=ovs -TYPE=OVSPort -PEERDNS=no -BOOTPROTO=static -NM_CONTROLLED=no -ONBOOT=yes -OVS_BRIDGE=${bridge} -PROMISC=yes" > ${if_file} - - - # create bridge cfg - echo "DEVICE=${bridge} -DEVICETYPE=ovs -IPADDR=${if_ip} -NETMASK=${if_mask} -BOOTPROTO=static -ONBOOT=yes -TYPE=OVSBridge -PROMISC=yes -PEERDNS=no" > ${ovs_file} - - if [ -n "$if_gw" ]; then - echo "GATEWAY=${if_gw}" >> ${ovs_file} - fi - - if [ -n "$if_metric" ]; then - echo "METRIC=${if_metric}" >> ${ovs_file} - fi - - if [[ -n "$if_dns1" || -n "$if_dns2" ]]; then - sed -i '/PEERDNS/c\PEERDNS=yes' ${ovs_file} - - if [ -n "$if_dns1" ]; then - echo "DNS1=${if_dns1}" >> ${ovs_file} - fi - - if [ -n "$if_dns2" ]; then - echo "DNS2=${if_dns2}" >> ${ovs_file} - fi - fi - - sudo systemctl restart network -} - -##detach interface from OVS and set the network config correctly -##params: bridge to detach from -##assumes only 1 real interface attached to OVS -function detach_interface_from_ovs { - local bridge - local port_output ports_no_orig - local net_path - local if_ip if_mask if_gw if_prefix - local if_metric if_dns1 if_dns2 - - net_path=/etc/sysconfig/network-scripts/ - if [[ -z "$1" ]]; then - return 1 - else - bridge=$1 - fi - - # if no interfaces attached then return - if ! ovs-vsctl list-ports ${bridge} | grep -Ev "vnet[0-9]*"; then - return 0 - fi - - # look for .orig ifcfg files to use - port_output=$(ovs-vsctl list-ports ${bridge} | grep -Ev "vnet[0-9]*") - while read -r line; do - if [ -z "$line" ]; then - continue - elif [ -e ${net_path}/ifcfg-${line}.orig ]; then - mv -f ${net_path}/ifcfg-${line}.orig ${net_path}/ifcfg-${line} - elif [ -e ${net_path}/ifcfg-${bridge} ]; then - if_ip=$(sed -n 's/^IPADDR=\(.*\)$/\1/p' ${net_path}/ifcfg-${bridge}) - if_mask=$(sed -n 's/^NETMASK=\(.*\)$/\1/p' ${net_path}/ifcfg-${bridge}) - if_gw=$(sed -n 's/^GATEWAY=\(.*\)$/\1/p' ${net_path}/ifcfg-${bridge}) - if_metric=$(sed -n 's/^METRIC=\(.*\)$/\1/p' ${net_path}/ifcfg-${bridge}) - if_dns1=$(sed -n 's/^DNS1=\(.*\)$/\1/p' ${net_path}/ifcfg-${bridge}) - if_dns2=$(sed -n 's/^DNS2=\(.*\)$/\1/p' ${net_path}/ifcfg-${bridge}) - - if [ -z "$if_mask" ]; then - if_prefix=$(sed -n 's/^PREFIX=[^0-9]*\([0-9][0-9]*\)[^0-9]*$/\1/p' ${net_path}/ifcfg-${bridge}) - if_mask=$(prefix2mask ${if_prefix}) - fi - - if [[ -z "$if_ip" || -z "$if_mask" ]]; then - echo "ERROR: IPADDR or PREFIX/NETMASK missing for ${bridge} and no .orig file for interface ${line}" - return 1 - fi - - # create if cfg - echo "DEVICE=${line} -IPADDR=${if_ip} -NETMASK=${if_mask} -BOOTPROTO=static -ONBOOT=yes -TYPE=Ethernet -NM_CONTROLLED=no -PEERDNS=no" > ${net_path}/ifcfg-${line} - - if [ -n "$if_gw" ]; then - echo "GATEWAY=${if_gw}" >> ${net_path}/ifcfg-${line} - fi - - if [ -n "$if_metric" ]; then - echo "METRIC=${if_metric}" >> ${net_path}/ifcfg-${line} - fi - - if [[ -n "$if_dns1" || -n "$if_dns2" ]]; then - sed -i '/PEERDNS/c\PEERDNS=yes' ${net_path}/ifcfg-${line} - - if [ -n "$if_dns1" ]; then - echo "DNS1=${if_dns1}" >> ${net_path}/ifcfg-${line} - fi - - if [ -n "$if_dns2" ]; then - echo "DNS2=${if_dns2}" >> ${net_path}/ifcfg-${line} - fi - fi - break - else - echo "ERROR: Real interface ${line} attached to bridge, but no interface or ${bridge} ifcfg file exists" - return 1 - fi - - done <<< "$port_output" - - # modify the bridge ifcfg file - # to remove IP params - sudo sed -i 's/IPADDR=.*//' ${net_path}/ifcfg-${bridge} - sudo sed -i 's/NETMASK=.*//' ${net_path}/ifcfg-${bridge} - sudo sed -i 's/GATEWAY=.*//' ${net_path}/ifcfg-${bridge} - sudo sed -i 's/DNS1=.*//' ${net_path}/ifcfg-${bridge} - sudo sed -i 's/DNS2=.*//' ${net_path}/ifcfg-${bridge} - sudo sed -i 's/METRIC=.*//' ${net_path}/ifcfg-${bridge} - sudo sed -i 's/PEERDNS=.*//' ${net_path}/ifcfg-${bridge} - - sudo systemctl restart network -} - -# Update iptables rule for external network reach internet -# for virtual deployments -# params: external_cidr -function configure_undercloud_nat { - local external_cidr - if [[ -z "$1" ]]; then - return 1 - else - external_cidr=$1 - fi - - ssh -T ${SSH_OPTIONS[@]} "root@$UNDERCLOUD" <<EOI -iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE -iptables -t nat -A POSTROUTING -s ${external_cidr} -o eth0 -j MASQUERADE -iptables -A FORWARD -i eth2 -j ACCEPT -iptables -A FORWARD -s ${external_cidr} -m state --state ESTABLISHED,RELATED -j ACCEPT -service iptables save -EOI -} - -# Interactive prompt handler -# params: step stage, ex. deploy, undercloud install, etc -function prompt_user { - while [ 1 ]; do - echo -n "Would you like to proceed with ${1}? (y/n) " - read response - if [ "$response" == 'y' ]; then - return 0 - elif [ "$response" == 'n' ]; then - return 1 - else - continue - fi - done -} - -##checks if prefix exists in string -##params: string, prefix -##usage: contains_prefix "deploy_setting_launcher=1" "deploy_setting" -contains_prefix() { - local mystr=$1 - local prefix=$2 - if echo $mystr | grep -E "^$prefix.*$" > /dev/null; then - return 0 - else - return 1 - fi -} - -##verify internet connectivity -#params: none -function verify_internet { - if ping -c 2 $ping_site > /dev/null; then - if ping -c 2 $dnslookup_site > /dev/null; then - echo "${blue}Internet connectivity detected${reset}" - return 0 - else - echo "${red}Internet connectivity detected, but DNS lookup failed${reset}" - return 1 - fi - else - echo "${red}No internet connectivity detected${reset}" - return 1 - fi -} - -##tests if overcloud nodes have external connectivity -#params:none -function test_overcloud_connectivity { - for node in $(undercloud_connect stack ". stackrc && nova list" | grep -Eo "controller-[0-9]+|compute-[0-9]+" | tr -d -) ; do - if ! overcloud_connect $node "ping -c 2 $ping_site > /dev/null"; then - echo "${blue}Node ${node} was unable to ping site ${ping_site}${reset}" - return 1 - fi - done - echo "${blue}Overcloud external connectivity OK${reset}" -} - |