Christian Krakau-Louis
78 lines
2.2 KiB
Bash
78 lines
2.2 KiB
Bash
# Usage: script <Gatewaynumber> <Host IP> <IPv6 Network ending in ::>
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nextip(){
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IP=$1
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IP_HEX=$(printf '%.2X%.2X%.2X%.2X\n' `echo $IP | sed -e 's/\./ /g'`)
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NEXT_IP_HEX=$(printf %.8X `echo $(( 0x$IP_HEX + 1 ))`)
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NEXT_IP=$(printf '%d.%d.%d.%d\n' `echo $NEXT_IP_HEX | sed -r 's/(..)/0x\1 /g'`)
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echo "$NEXT_IP"
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}
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broadcast(){
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IP=$1
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IP_HEX=$(printf '%.2X%.2X%.2X%.2X\n' `echo $IP | sed -e 's/\./ /g'`)
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NEXT_IP_HEX=$(printf %.8X `echo $(( 0x$IP_HEX + 7 ))`)
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NEXT_IP=$(printf '%d.%d.%d.%d\n' `echo $NEXT_IP_HEX | sed -r 's/(..)/0x\1 /g'`)
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echo "$NEXT_IP"
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}
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previousip(){
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IP=$1
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IP_HEX=$(printf '%.2X%.2X%.2X%.2X\n' `echo $IP | sed -e 's/\./ /g'`)
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NEXT_IP_HEX=$(printf %.8X `echo $(( 0x$IP_HEX - 1 ))`)
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NEXT_IP=$(printf '%d.%d.%d.%d\n' `echo $NEXT_IP_HEX | sed -r 's/(..)/0x\1 /g'`)
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echo "$NEXT_IP"
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}
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NETWORK=$(previousip $2)
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HOST=$2
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BROADCAST=$(broadcast $NETWORK)
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BEGINRANGE=$(nextip $HOST)
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ENDRANGE=$(previousip $BROADCAST)
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echo Configuring Host: gateway$1
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hostnamectl set-hostname gateway$1
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echo Host: $HOST
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echo Network: $NETWORK/29
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echo Broadcast: $BROADCAST
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echo Begin DHCP Range: $BEGINRANGE
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echo End DHCP RAnge: $ENDRANGE
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echo IPv6 Network: $3
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cp /etc/netplan/01-netcfg.yaml /tmp/01-netcfg.yaml.orig
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cp /etc/dhcp/dhcpd.conf /tmp/dhcpd.conf.orig
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cp /etc/radvd.conf /tmp/radvid.conf.orig
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cp /etc/bind/named.conf.options /tmp/named.conf.options.orig
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sed -i "s/2a01:4f9:4b:15c8::/$3/g" /etc/netplan/01-netcfg.yaml
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sed -i "s/2a01:4f9:4b:15c8::/$3/g" /etc/radvd.conf
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sed -i "s/2a01:4f9:4b:11c6::/$3/g" /etc/radvd.conf
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sed -i "s/135.181.124.25/$HOST/g" /etc/netplan/01-netcfg.yaml
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sed -i "s/135.181.124.25/$HOST/g" /etc/bind/named.conf.options
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sed -i "s/135.181.124.25/$HOST/g" /etc/dhcp/dhcpd.conf
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sed -i "s/135.181.124.24/$NETWORK/g" /etc/dhcp/dhcpd.conf
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sed -i "s/135.181.124.26/$BEGINRANGE/g" /etc/dhcp/dhcpd.conf
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sed -i "s/135.181.124.30/$ENDRANGE/g" /etc/dhcp/dhcpd.conf
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sed -i "s/135.181.124.31/$BROADCAST/g" /etc/dhcp/dhcpd.conf
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sed -i "s/router02.dmz.akamaipartnertraining.com/user$1.esxi.akamaipartnertraining.com/g" /etc/dhcp/dhcpd.conf
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sudo /etc/init.d/isc-dhcp-server restart
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sudo service bind9 restart
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sudo /etc/init.d/radvd restart
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netplan apply
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