Merge "Remove python-netaddr requirement"
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Jenkins
Gerrit Code Review
commit
5011c03d03
37
functions
37
functions
@ -18,15 +18,38 @@ XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Exit 0 if address is in network or 1 if address is not in
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# network or netaddr library is not installed.
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# Convert CIDR notation to a IPv4 netmask
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# cidr2netmask cidr-bits
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function cidr2netmask() {
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local maskpat="255 255 255 255"
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local maskdgt="254 252 248 240 224 192 128"
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set -- ${maskpat:0:$(( ($1 / 8) * 4 ))}${maskdgt:$(( (7 - ($1 % 8)) * 4 )):3}
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echo ${1-0}.${2-0}.${3-0}.${4-0}
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}
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# Return the network portion of the given IP address using netmask
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# netmask is in the traditional dotted-quad format
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# maskip ip-address netmask
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function maskip() {
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local ip=$1
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local mask=$2
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local l="${ip%.*}"; local r="${ip#*.}"; local n="${mask%.*}"; local m="${mask#*.}"
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local subnet=$((${ip%%.*}&${mask%%.*})).$((${r%%.*}&${m%%.*})).$((${l##*.}&${n##*.})).$((${ip##*.}&${mask##*.}))
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echo $subnet
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}
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# Exit 0 if address is in network or 1 if address is not in network
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# ip-range is in CIDR notation: 1.2.3.4/20
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# address_in_net ip-address ip-range
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function address_in_net() {
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python -c "
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import netaddr
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import sys
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sys.exit(netaddr.IPAddress('$1') not in netaddr.IPNetwork('$2'))
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"
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local ip=$1
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local range=$2
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local masklen=${range#*/}
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local network=$(maskip ${range%/*} $(cidr2netmask $masklen))
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local subnet=$(maskip $ip $(cidr2netmask $masklen))
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[[ $network == $subnet ]]
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}
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118
tests/test_ip.sh
Executable file
118
tests/test_ip.sh
Executable file
@ -0,0 +1,118 @@
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#!/usr/bin/env bash
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# Tests for DevStack functions
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# address_in_net()
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TOP=$(cd $(dirname "$0")/.. && pwd)
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# Import common functions
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source $TOP/functions
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# Import configuration
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source $TOP/openrc
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echo "Testing IP addr functions"
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if [[ $(cidr2netmask 4) == 240.0.0.0 ]]; then
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echo "cidr2netmask(): /4...OK"
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else
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echo "cidr2netmask(): /4...failed"
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fi
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if [[ $(cidr2netmask 8) == 255.0.0.0 ]]; then
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echo "cidr2netmask(): /8...OK"
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else
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echo "cidr2netmask(): /8...failed"
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fi
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if [[ $(cidr2netmask 12) == 255.240.0.0 ]]; then
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echo "cidr2netmask(): /12...OK"
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else
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echo "cidr2netmask(): /12...failed"
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fi
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if [[ $(cidr2netmask 16) == 255.255.0.0 ]]; then
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echo "cidr2netmask(): /16...OK"
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else
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echo "cidr2netmask(): /16...failed"
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fi
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if [[ $(cidr2netmask 20) == 255.255.240.0 ]]; then
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echo "cidr2netmask(): /20...OK"
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else
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echo "cidr2netmask(): /20...failed"
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fi
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if [[ $(cidr2netmask 24) == 255.255.255.0 ]]; then
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echo "cidr2netmask(): /24...OK"
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else
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echo "cidr2netmask(): /24...failed"
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fi
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if [[ $(cidr2netmask 28) == 255.255.255.240 ]]; then
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echo "cidr2netmask(): /28...OK"
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else
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echo "cidr2netmask(): /28...failed"
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fi
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if [[ $(cidr2netmask 30) == 255.255.255.252 ]]; then
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echo "cidr2netmask(): /30...OK"
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else
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echo "cidr2netmask(): /30...failed"
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fi
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if [[ $(cidr2netmask 32) == 255.255.255.255 ]]; then
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echo "cidr2netmask(): /32...OK"
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else
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echo "cidr2netmask(): /32...failed"
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fi
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if [[ $(maskip 169.254.169.254 240.0.0.0) == 160.0.0.0 ]]; then
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echo "maskip(): /4...OK"
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else
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echo "maskip(): /4...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.0.0.0) == 169.0.0.0 ]]; then
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echo "maskip(): /8...OK"
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else
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echo "maskip(): /8...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.240.0.0) == 169.240.0.0 ]]; then
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echo "maskip(): /12...OK"
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else
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echo "maskip(): /12...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.255.0.0) == 169.254.0.0 ]]; then
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echo "maskip(): /16...OK"
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else
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echo "maskip(): /16...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.255.240.0) == 169.254.160.0 ]]; then
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echo "maskip(): /20...OK"
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else
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echo "maskip(): /20...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.255.255.0) == 169.254.169.0 ]]; then
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echo "maskip(): /24...OK"
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else
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echo "maskip(): /24...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.255.255.240) == 169.254.169.240 ]]; then
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echo "maskip(): /28...OK"
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else
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echo "maskip(): /28...failed"
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fi
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if [[ $(maskip 169.254.169.254 255.255.255.255) == 169.254.169.254 ]]; then
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echo "maskip(): /32...OK"
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else
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echo "maskip(): /32...failed"
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fi
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for mask in 8 12 16 20 24 26 28; do
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echo -n "address_in_net(): in /$mask..."
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if address_in_net 10.10.10.1 10.10.10.0/$mask; then
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echo "OK"
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else
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echo "address_in_net() failed on /$mask"
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fi
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echo -n "address_in_net(): not in /$mask..."
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if ! address_in_net 10.10.10.1 11.11.11.0/$mask; then
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echo "OK"
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else
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echo "address_in_net() failed on /$mask"
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fi
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done
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