nix-bitcoin/examples/deploy-container.sh
Erik Arvstedt 76dc7b92e1
examples/deploy-container.sh: add extra-container version check
It now uses the same version check as
make-container.sh (which is called by run-tests.sh)
2023-07-19 17:22:01 +02:00

94 lines
2.2 KiB
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Executable File

#!/usr/bin/env bash
set -euo pipefail
# This script demonstrates how to setup a nix-bitcoin node in a NixOS container.
# Running this script leaves no traces on your host system.
# This demo is a template for your own experiments.
# Run with option `--interactive` or `-i` to start a shell for interacting with
# the node.
if [[ $EUID != 0 ]]; then
# NixOS containers require root permissions
exec sudo "${BASH_SOURCE[0]}" "$@"
fi
if [[ $(sysctl -n net.ipv4.ip_forward) != 1 ]]; then
echo "Error: IP forwarding (net.ipv4.ip_forward) is not enabled."
echo "Needed for container WAN access."
exit 1
fi
if [[ ! -v DEPLOY_CONTAINER_NIX_SHELL ]]; then
echo "Running script in nix shell env..."
cd "${BASH_SOURCE[0]%/*}"
DEPLOY_CONTAINER_NIX_SHELL=1 exec nix-shell --run "./${BASH_SOURCE[0]##*/} $*"
fi
interactive=
configuration=
for arg in "$@"; do
case $arg in
-i|--interactive)
interactive=1
;;
*)
configuration=$arg
;;
esac
done
# These commands can also be executed interactively in a shell session
demoCmds='
echo
echo "Bitcoind service:"
c systemctl status bitcoind
echo
echo "Bitcoind network:"
c bitcoin-cli getnetworkinfo
echo
echo "lightning-cli state:"
c lightning-cli getinfo
echo
echo "Bitcoind data dir:"
sudo ls -al /var/lib/*containers/demo-node/var/lib/bitcoind
'
nodeInfoCmd='
echo
echo "Node info:"
c nodeinfo
'
if [[ ! $configuration ]]; then
configuration=configuration.nix
demoCmds="${demoCmds}${nodeInfoCmd}"
fi
if [[ $interactive ]]; then
runCmd=()
else
runCmd=(--run bash -c "$demoCmds")
fi
# Build container.
# Learn more: https://github.com/erikarvstedt/extra-container
#
read -rd '' src <<EOF || true
{ pkgs, lib, ... }: {
containers.demo-node = {
extra.addressPrefix = "10.250.0";
extra.enableWAN = true;
config = { pkgs, config, lib, ... }: {
imports = [
$(realpath "$configuration")
];
nix-bitcoin.generateSecrets = true;
};
};
}
EOF
. "${BASH_SOURCE[0]%/*}"/../test/lib/extra-container-check-version.sh
extra-container shell -E "$src" "${runCmd[@]}"
# The container is automatically deleted at exit