examples/shell.nix: add new commands

This commit is contained in:
Erik Arvstedt 2021-09-08 17:01:19 +02:00
parent a2466b1127
commit fdcb68e96e
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@ -17,10 +17,41 @@ stdenv.mkDerivation rec {
export NIX_BITCOIN_EXAMPLES_DIR="${cfgDir}"
help() {
echo "nix-bitcoin path: ${toString ../.}"
echo
echo "Available commands"
echo "=================="
echo "deploy"
echo " Run krops-deploy and eval-config in parallel."
echo " This ensures that eval failures appear quickly when deploying."
echo " In this case, deployment is stopped."
echo
echo "krops-deploy"
echo " Deploy your node via krops"
echo
echo "eval-config"
echo " Evaluate your node system configuration"
echo
echo "generate-secrets"
echo " Create secrets required by your node configuration."
echo " Secrets are written to ./secrets/"
echo " This function is automatically called by krops-deploy."
echo
echo "update-nix-bitcoin"
echo " Fetch and use the latest version of nix-bitcoin"
}
h() { help; }
fetch-release() {
${toString ./fetch-release}
}
update-nix-bitcoin() {
fetch-release > "${cfgDir}/nix-bitcoin-release.nix"
exec nix-shell
}
generate-secrets() {(
set -euo pipefail
genSecrets=$(nix-build --no-out-link -I nixos-config="${cfgDir}/configuration.nix" \
@ -29,6 +60,19 @@ stdenv.mkDerivation rec {
(cd "${cfgDir}/secrets"; $genSecrets)
)}
deploy() {(
set -euo pipefail
krops-deploy &
kropsPid=$!
if eval-config; then
wait $kropsPid
else
# Kill all subprocesses
kill $(pidClosure $kropsPid)
return 1
fi
)}
krops-deploy() {(
set -euo pipefail
generate-secrets
@ -38,11 +82,24 @@ stdenv.mkDerivation rec {
$(nix-build --no-out-link "${cfgDir}/krops/deploy.nix")
)}
# Print logo if
eval-config() {
NIXOS_CONFIG="${cfgDir}/krops/krops-configuration.nix" nix eval --raw -f ${nixpkgs}/nixos system.outPath
echo
}
pidClosure() {
echo "$1"
for pid in $(ps -o pid= --ppid "$1"); do
pidClosure "$pid"
done
}
# Print welcome message if
# 1. stdout is a TTY, i.e. we're not piping the output
# 2. the shell is interactive
if [[ -t 1 && $- == *i* ]]; then
${figlet}/bin/figlet "nix-bitcoin"
echo 'Enter "h" or "help" for documentation.'
fi
# Don't run this hook when another nix-shell is run inside this shell