98 lines
No EOL
4.6 KiB
Cheetah
98 lines
No EOL
4.6 KiB
Cheetah
{{- if and (eq .host.distro.family "linux") (stat (joinPath .host.home ".config" "age" "chezmoi.txt")) -}}
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#!/usr/bin/env bash
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{{ $ovpnUsername := (default (env "OVPN_USERNAME") ((includeTemplate "secrets/key-ovpn-username") | decrypt)) }}
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{{ $ovpnPassword := (default (env "OVPN_PASSWORD") ((includeTemplate "secrets/key-ovpn-password") | decrypt)) }}
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{{ includeTemplate "universal/profile" }}
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{{ includeTemplate "universal/logg" }}
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RESTART_NM=false
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### Ensure NetworkManager plugins are
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# NOTE: By default, all the NetworkManager plugins are installed.
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if command -v apt-get > /dev/null; then
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sudo apt-get install -y network-manager*
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elif command -v dnf > /dev/null; then
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sudo dnf install -y openvpn NetworkManager*
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elif command -v pacman > /dev/null; then
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sudo pacman -Syu openvpn networkmanager*
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else
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logg warn 'Unknown package manager - install OpenVPN / WireGuard / NetworkManager plugins individually'
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fi
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### Ensures NetworkManager event config folders are created
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function ensureNetworkConfigs() {
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if [ ! -d /etc/network/if-up.d ]; then
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logg info 'Creating /etc/network/if-up.d folder'
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sudo mkdir -p /etc/network/if-up.d
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fi
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if [ ! -d /etc/network/if-post-down.d ]; then
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logg info 'Creating /etc/network/if-post.d folder'
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sudo mkdir -p /etc/network/if-post.d
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fi
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}
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### Ensure NetworkManager is installed
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if command -v nmcli > /dev/null; then
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### Setup OpenVPN profiles
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if [ '{{ $ovpnUsername }}' != '' ] && [ '{{ $ovpnPassword }}' != '' ]; then
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find "${XDG_CONFIG_HOME:-$HOME/.config}/vpn" -type f -name "*.ovpn" | while read OVPN_FILE; do
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### Add the profile
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logg info "Adding $OVPN_FILE to NetworkManager OpenVPN profiles"
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OVPN_NAME="$(basename "$OVPN_FILE" | sed 's/.ovpn$//')"
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nmcli connection import type openvpn file "$OVPN_FILE"
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nmcli connection modify "$OVPN_NAME" +vpn.data 'username={{- $ovpnUsername }}'
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nmcli connection modify "$OVPN_NAME" vpn.secrets 'password={{- $ovpnPassword }}'
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nmcli connection modify "$OVPN_NAME" +vpn.data password-flags=0
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### Register the excluded subnets in the routeadd / routedel files
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for EXCLUDED_SUBNET in '{{ $removeShortcuts := join "' '" .host.vpn.excludedSubnets }}'; do
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ensureNetworkConfigs
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nmcli connection modify "$OVPN_NAME" +ipv4.routes "$EXCLUDED_SUBNET" | sudo tee -a /etc/network/if-up.d/routeadd
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nmcli connection modify "$OVPN_NAME" -ipv4.routes "$EXCLUDED_SUBNET" | sudo tee -a /etc/network/if-post-down.d/routedel
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fi
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RESTART_NM=true
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done
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else
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logg info 'Either the OpenVPN username or password is undefined.'
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logg info 'See the `docs/VARIABLES.md` file for details.'
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fi
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### Setup WireGuard profiles
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if [ -d /etc/NetworkManager/system-connections ]; then
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find "${XDG_CONFIG_HOME:-$HOME/.config}/vpn" -type f -name "*.nmconnection" | while read WG_FILE; do
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### Ensure the WireGuard NetworkManager plugin is available
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if [ ! -d /usr/lib/NetworkManager/nm-wireguard-service ]; then
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logg info 'The `nm-wireguard-service` is not present'
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logg info 'Installing the `nm-wireguard-service`'
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fi
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### Add the WireGuard profile
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logg info "Adding $WG_FILE to /etc/NetworkManager/system-connections
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WG_FILENAME="$(basename "$WG_FILE")"
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chezmoi decrypt "$WG_FILE" | sudo tee "/etc/NetworkManager/system-connections/$WG_FILENAME"
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### Register the excluded subnets in the routeadd / routedel files
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for EXCLUDED_SUBNET in '{{ $removeShortcuts := join "' '" .host.vpn.excludedSubnets }}'; do
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ensureNetworkConfigs
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WG_PROFILE_NAME="$(echo "$WG_FILENAME" | sed 's/.nmconnection$//')"
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nmcli connection modify "$WG_PROFILE_NAME" +ipv4.routes "$EXCLUDED_SUBNET" | sudo tee -a /etc/network/if-up.d/routeadd
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nmcli connection modify "$WG_PROFILE_NAME" -ipv4.routes "$EXCLUDED_SUBNET" | sudo tee -a /etc/network/if-post-down.d/routedel
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fi
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RESTART_NM=true
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done
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else
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logg warn '/etc/NetworkManager/system-connections is not a directory!'
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fi
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### Restart NetworkManager if changes were made and environment is not WSL
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if [ "$RESTART_NM" == 'true' ] && [[ ! "$(test -d proc && grep Microsoft /proc/version > /dev/null)" ]]; then
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logg info 'Restarting NetworkManager since VPN profiles were updated'
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sudo service NetworkManager restart
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fi
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else
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logg warn '`nmcli` is unavailable'
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fi
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{{ end -}} |