mirror of
https://github.com/fort-nix/nix-bitcoin.git
synced 2024-11-26 08:10:41 +03:00
d713e7b15c
This replaces minimal-configuration.nix. importable-configuration.nix can be directly added to an existing NixOS configuration. This makes it easy for users to get started quickly.
95 lines
2.2 KiB
Bash
Executable File
95 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# This script demonstrates how to setup a nix-bitcoin node in a NixOS container.
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# Running this script leaves no traces on your host system.
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# This demo is a template for your own experiments.
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# Run with option `--interactive` or `-i` to start a shell for interacting with
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# the node.
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if [[ ! -v NIX_BITCOIN_EXAMPLES_DIR ]]; then
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echo "Running script in nix shell env..."
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cd "${BASH_SOURCE[0]%/*}"
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exec nix-shell --run "./${BASH_SOURCE[0]##*/} $*"
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else
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cd "$NIX_BITCOIN_EXAMPLES_DIR"
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fi
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if [[ $(sysctl -n net.ipv4.ip_forward || sudo sysctl -n net.ipv4.ip_forward) != 1 ]]; then
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echo "Error: IP forwarding (net.ipv4.ip_forward) is not enabled."
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echo "Needed for container WAN access."
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exit 1
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fi
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if [[ $EUID != 0 ]]; then
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# NixOS containers require root permissions
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exec sudo "PATH=$PATH" "NIX_PATH=$NIX_PATH" "NIX_BITCOIN_EXAMPLES_DIR=$NIX_BITCOIN_EXAMPLES_DIR" "${BASH_SOURCE[0]}" "$@"
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fi
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interactive=
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configuration=
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for arg in "$@"; do
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case $arg in
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-i|--interactive)
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interactive=1
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;;
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*)
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configuration=$arg
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;;
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esac
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done
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# These commands can also be executed interactively in a shell session
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demoCmds='
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echo
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echo "Bitcoind service:"
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c systemctl status bitcoind
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echo
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echo "Bitcoind network:"
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c bitcoin-cli getnetworkinfo
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echo
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echo "lightning-cli state:"
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c lightning-cli getinfo
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echo
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echo "Bitcoind data dir:"
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sudo ls -al /var/lib/containers/demo-node/var/lib/bitcoind
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'
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nodeInfoCmd='
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echo
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echo "Node info:"
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c nodeinfo
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'
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if [[ ! $configuration ]]; then
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configuration=configuration.nix
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demoCmds="${demoCmds}${nodeInfoCmd}"
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fi
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if [[ $interactive ]]; then
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runCmd=()
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else
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runCmd=(--run bash -c "$demoCmds")
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fi
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# Build container.
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# Learn more: https://github.com/erikarvstedt/extra-container
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#
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read -d '' src <<EOF || true
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{ pkgs, lib, ... }: {
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containers.demo-node = {
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extra.addressPrefix = "10.250.0";
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extra.enableWAN = true;
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config = { pkgs, config, lib, ... }: {
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imports = [
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$(realpath "$configuration")
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];
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nix-bitcoin.generateSecrets = true;
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};
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};
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}
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EOF
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extra-container shell -E "$src" "${runCmd[@]}"
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# The container is automatically deleted at exit
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