26 lines
748 B
Bash
26 lines
748 B
Bash
#!/bin/sh -eux
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ubuntu_version="$(lsb_release -r | awk '{print $2}')";
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major_version="$(echo "$ubuntu_version" | awk -F. '{print $1}')";
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if [ "$major_version" -ge "18" ]; then
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echo "Create netplan config for eth0"
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cat <<EOF >/etc/netplan/01-netcfg.yaml;
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network:
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version: 2
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ethernets:
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eth0:
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dhcp4: true
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EOF
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else
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# Adding a 2 sec delay to the interface up, to make the dhclient happy
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echo "pre-up sleep 2" >> /etc/network/interfaces;
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fi
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if [ "$major_version" -ge "16" ]; then
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# Disable Predictable Network Interface names and use eth0
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sed -i 's/en[[:alnum:]]*/eth0/g' /etc/network/interfaces;
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sed -i 's/GRUB_CMDLINE_LINUX="\(.*\)"/GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0 \1"/g' /etc/default/grub;
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update-grub;
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fi
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