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fix character escaping in nixos-deploy

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William 2025-07-13 18:46:39 -03:00
parent 79a2576dfd
commit 1ebbb7937d
1 changed files with 101 additions and 104 deletions
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91
packages/nixos-deploy.nix
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@ -1,36 +1,34 @@
{ lib
, stdenv
, nixos-rebuild
, openssh
, coreutils
, gnugrep
, gawk
{
lib,
stdenv,
nixos-rebuild,
openssh,
coreutils,
gnugrep,
gawk,
}:
stdenv.mkDerivation rec {
pname = "nixos-deploy";
version = "1.0";
src = lib.fakeSha256; # will be ignored since we're using `installPhase`
src = null;
dontUnpack = true;
buildInputs = [ ];
installPhase = ''
mkdir -p $out/bin
cat > $out/bin/nixos-deploy << 'EOF'
#!/usr/bin/env bash
set -euo pipefail
#!/usr/bin/env bash
set -euo pipefail
LOCAL_BUILD=false
ACTION="switch"
FLAKE_URI=""
TARGET_HOST=""
SSH_USER=""
SSH_HOST=""
LOCAL_BUILD=false
ACTION="switch"
FLAKE_URI=""
TARGET_HOST=""
SSH_USER=""
SSH_HOST=""
show_usage() {
show_usage() {
echo -e "Usage: nixos-deploy [--local-build] [--boot] <flake-uri> [user@]host"
echo ""
echo -e "Arguments:"
@ -47,9 +45,9 @@ show_usage() {
echo " nixos-deploy --boot .#hostname 192.168.1.10"
echo " nixos-deploy .#hostname 192.168.1.10 # uses current user"
exit 1
}
}
while [[ $# -gt 0 ]]; do
while [[ $# -gt 0 ]]; do
case $1 in
--local-build)
LOCAL_BUILD=true
@ -78,57 +76,56 @@ while [[ $# -gt 0 ]]; do
shift
;;
esac
done
done
if [[ -z "$FLAKE_URI" ]]; then
if [[ -z "$FLAKE_URI" ]]; then
echo -e "flake-uri is required"
show_usage
fi
fi
if [[ -z "$TARGET_HOST" ]]; then
if [[ -z "$TARGET_HOST" ]]; then
echo -e "target host is required"
show_usage
fi
fi
if [[ "$TARGET_HOST" == *"@"* ]]; then
SSH_USER="${TARGET_HOST%@*}"
SSH_HOST="${TARGET_HOST#*@}"
else
SSH_USER="$("${coreutils}/bin/whoami")"
if [[ "$TARGET_HOST" == *"@"* ]]; then
SSH_USER="''${TARGET_HOST%@*}"
SSH_HOST="''${TARGET_HOST#*@}"
else
SSH_USER="$("''${coreutils}/bin/whoami")"
SSH_HOST="$TARGET_HOST"
fi
fi
echo "Deploying $FLAKE_URI to $SSH_HOST as user $SSH_USER (action: $ACTION)"
echo "Deploying $FLAKE_URI to $SSH_HOST as user $SSH_USER (action: $ACTION)"
if [[ "$LOCAL_BUILD" != "true" ]]; then
if [[ "$LOCAL_BUILD" != "true" ]]; then
GC_ROOT_PATH="/tmp/nixos-deploy-$SSH_HOST-$$"
fi
fi
REBUILD_CMD="${nixos-rebuild}/bin/nixos-rebuild $ACTION --flake $FLAKE_URI --target-host $TARGET_HOST"
REBUILD_CMD="''${nixos-rebuild}/bin/nixos-rebuild $ACTION --flake $FLAKE_URI --target-host $TARGET_HOST"
if [[ "$LOCAL_BUILD" == "true" ]]; then
if [[ "$LOCAL_BUILD" == "true" ]]; then
echo -e "Building locally and deploying to remote host"
else
else
REBUILD_CMD="$REBUILD_CMD --build-host $SSH_HOST"
echo -e "Building on remote host"
fi
fi
if [[ "$SSH_USER" != "root" ]]; then
if [[ "$SSH_USER" != "root" ]]; then
REBUILD_CMD="$REBUILD_CMD --use-remote-sudo"
echo -e "Using remote sudo for non-root user"
fi
fi
echo -e "Running: $REBUILD_CMD"
exec $REBUILD_CMD
EOF
echo -e "Running: $REBUILD_CMD"
exec $REBUILD_CMD
EOF
chmod +x $out/bin/nixos-deploy
'';
meta = with lib; {
description = "Tool to deploy a NixOS flake to a remote host using nixos-rebuild";
license = licenses.mit;
maintainers = with maintainers; [ ];
platforms = platforms.unix;
};
}