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69aec6bfe5
- Ostinato .apk building script generalized to use it for any package - Reset terminal mode using /etc/motd
89 lines
1.8 KiB
Bash
89 lines
1.8 KiB
Bash
# add community repository
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sed -i 's/^#\(.*\/v.*\/community\)$/\1/' /etc/apk/repositories
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apk update
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# install packages
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apk add nano less busybox-extras
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apk add frr frr-openrc
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rc-update add frr
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# enable IP forwarding
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cat > /etc/sysctl.d/50-ip_forwarding.conf << EOF
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net.ipv4.conf.all.forwarding=1
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net.ipv6.conf.all.forwarding=1
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EOF
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# change hostname
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cat > /root/set_hostname << 'EOF'
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#!/bin/sh
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if [ $# -ne 1 ]; then
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echo "usage: set_hostname host" >&2
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exit 1
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fi
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host=$1
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hostname=${host%%.*}
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if [ "$host" = "$hostname" ]; then
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domain=$(hostname -d)
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else
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domain=${host#*.}
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fi
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hostname "$hostname"
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echo "$hostname" > /etc/hostname
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sed -i -e "s/^127\.0\.0\.1.*/127.0.0.1\t${hostname}.${domain} ${hostname} localhost.localdomain localhost/" /etc/hosts
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EOF
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chmod +x /root/set_hostname
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/root/set_hostname frr
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# modify FRR configuration
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sed -i -E '/zebra|bgp|ospf|rip|isis|pim|ldp|eigrp|static|bfd/ s/= *no/=yes/' /etc/frr/daemons
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echo "service integrated-vtysh-config" > /etc/frr/vtysh.conf
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chown frr:frr /etc/frr/vtysh.conf
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# reset terminal modes
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sed -i "$(printf '1i\e[?5l\e[?7h\e[?8h')" /etc/motd
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# run vtysh in .profile
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cat > /root/.profile << 'EOF'
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# ~/.profile: executed by Bourne-compatible login shells.
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if [ "$BASH" ]; then
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if [ -f ~/.bashrc ]; then
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. ~/.bashrc
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fi
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fi
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mesg n || true
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export VTYSH_PAGER="less -M -i -EFX"
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vtysh
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EOF
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# network configuration
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cat > /etc/network/interfaces << EOF
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#
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# This is a sample network config, uncomment lines to configure the network
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#
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# Loopback interface
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auto lo
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iface lo inet loopback
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# Static config for eth0
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#auto eth0
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#iface eth0 inet static
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# address 192.168.0.2
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# netmask 255.255.255.0
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# gateway 192.168.0.1
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# up echo nameserver 192.168.0.1 > /etc/resolv.conf
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# DHCP config for eth0
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#auto eth0
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#iface eth0 inet dhcp
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# hostname $(hostname)
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EOF
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cat > /etc/resolv.conf << EOF
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EOF
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