32 lines
1.3 KiB
Bash
Executable File
32 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# ask to set static ip address
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if [[ ! -d /etc/cloud ]]
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then
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if [[ ! -f /etc/network/interfaces.bak ]]
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then
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read -r -p "Enter Static IP Address with subnet mask: " staticip
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read -r -p "Enter Gateway IP Address: " gatewayip
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read -r -p "Enter Primary DNS IP Address: " dnsip1
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read -r -p "Enter Secondary DNS IP Address: " dnsip2
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name=$(basename /sys/class/net/e*)
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cp /etc/network/interfaces /etc/network/interfaces.bak
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rm /etc/network/interfaces
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cp /etc/network/interfaces.bak /etc/network/interfaces
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sed -i "s,^iface $name inet dhcp*,iface $name inet static," /etc/network/interfaces
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echo " address $staticip" >> /etc/network/interfaces
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echo " gateway $gatewayip" >> /etc/network/interfaces
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cp /etc/resolv.conf /etc/resolv.conf.bak
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rm /etc/resolv.conf
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echo "nameserver $dnsip1" >> /etc/resolv.conf
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echo "nameserver $dnsip2" >> /etc/resolv.conf
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ifdown $name
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ifup $name
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echo "Static IP set successfully."
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else
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echo "Static IP already set."
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fi
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else
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echo "Static IP not set on cloud image."
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fi
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