From d6f242168591a8b14c44c6b6496b51a98cef89bd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Thu, 22 Feb 2024 15:19:04 +0100
Subject: Migrate to nixdeploy

---
 tools/common.sh | 187 --------------------------------------------------------
 1 file changed, 187 deletions(-)
 delete mode 100644 tools/common.sh

(limited to 'tools')

diff --git a/tools/common.sh b/tools/common.sh
deleted file mode 100644
index 2b8e948..0000000
--- a/tools/common.sh
+++ /dev/null
@@ -1,187 +0,0 @@
-# Common Bash functions for helper scripts in this repository
-set -eu
-
-## Logging #####################################################################
-_print() {
-	local color="\e[$1m"
-	local clrcolor="\e[0m"
-	shift
-	if [ ! -t 1 ]; then
-		color=""
-		clrcolor=""
-	fi
-	printf "${color}%s${clrcolor}\n" "$*" >&2
-}
-
-stage() {
-	_print '1;32' "$@"
-}
-
-info() {
-	_print '1;35' "$@"
-}
-
-error() {
-	_print '1;31' "$@"
-}
-warning() {
-	_print '1;33' "$@"
-}
-
-## SSH access helper ###########################################################
-
-# Convert hostname to the SSH destination
-sshdest() {
-	if [ "$1" = "lipwig" ]; then
-		echo "cynerd.cz"
-	elif [ "$1" = "binky" ]; then
-		echo "binky.vpn"
-	else
-		awk -F- 'NF > 1 { print $2"."$1; exit } { print $1 }' <<<"$1"
-	fi
-}
-
-# Reverse opeartion for sshdest
-sshhost() {
-	if [ "$1" = "cynerd.cz" ]; then
-		echo "lipwig"
-	else
-		awk -F. 'NF > 1 { print $2"-"$1; exit } { print $1 }' <<<"$1"
-	fi
-}
-
-_ssh() {
-	local device="$1"
-	shift
-	if [ "$device" != "$(hostname)" ]; then
-		ssh "$(sshdest "$device")" -- "$@"
-	else
-		if [ $# -gt 1 ]; then
-			"$@"
-		else
-			sh -c "$1"
-		fi
-	fi
-}
-
-_rootssh() {
-	local device="$1"
-	local cmd="$2"
-	if [ "$device" != "$(hostname)" ]; then
-		ssh -t "$(sshdest "$device")" sudo "sh -c '${cmd}'"
-	else
-		sudo sh -c "$cmd"
-	fi
-}
-
-## Evalutions and queries ######################################################
-
-# The path where build result is linked to
-result() {
-	echo ".result-$1"
-}
-
-# Get system of the device
-device_system() {
-	nix eval --raw ".#nixosConfigurations.$1.config.nixpkgs.hostPlatform.system"
-}
-
-build_system() {
-	nix eval --raw --impure --expr 'builtins.currentSystem'
-}
-
-# Validates if link is valid.
-build_validate() {
-	local device="$1"
-	[ -L "$(result "$device")" ] && [ -e "$(result "$device")" ]
-}
-
-## Build NixOS system ##########################################################
-# $1: device name
-# All other arguments are passed to the nix build command
-build() {
-	local device="$1"
-	shift
-
-	local toplevel="config.system.build.toplevel"
-	local bsystem="$(build_system)"
-	if [ "$bsystem" != "$(device_system "$device")" ]; then
-		toplevel="buildPlatform.$bsystem.$toplevel"
-	fi
-
-	stage "Building system for device: $device"
-	nix build \
-		-o "$(result "${device}")" \
-		--keep-going \
-		"$@" \
-		"${0%/*}#nixosConfigurations.${device}.${toplevel}"
-}
-
-## Copy NixOS system ###########################################################
-# $1: device name
-copy() {
-	local device="$1"
-	if ! build_validate "$device"; then
-		warning "System for device '$device' seems to be not build." >&2
-		return 1
-	fi
-	local store
-	store="$(readlink -f "$(result "$device")")"
-
-	local freespace required;
-	freespace_raw="$(_ssh "$device" df -B 1 --output=avail /nix)"
-	freespace="$(echo "$freespace_raw" | tail -1)"
-	required="$(nix path-info -S "$store" | awk '{ print $2 }')"
-	info "Free space on device: $(numfmt --to=iec "$freespace")"
-	info "Required space: $(numfmt --to=iec "$required")"
-	if [ "$required" -ge "$freespace" ]; then
-		error "There is not enough space to copy clousure to: $device" >&2
-		return 1
-	fi
-
-	stage "Copy closure to: $device"
-	nix copy -s --to "ssh://$(sshdest "$device")" "$store"
-}
-
-## Switch Nix encironment ######################################################
-# $1: switch operation to be performed
-# $2: device name
-# TODO possibly really query if switch is or is not required
-setenv() {
-	local switchop="$1"
-	local device="$2"
-	if ! build_validate "$device"; then
-		warning "System '$device' seems to be not build." >&2
-		return 1
-	fi
-	local store
-	store="$(readlink -f "$(result "$device")")"
-
-	stage "${switchop^} system: $device"
-	local cursystem
-	cursystem="$(_ssh "$device" readlink -f /nix/var/nix/profiles/system)"
-	if [ "$cursystem" != "$store" ]; then
-		info "-----------------------------------------------------------------"
-		_ssh "$device" \
-			nix store diff-closures "$cursystem" "$store"
-		info "-----------------------------------------------------------------"
-		local _store _switchop
-		printf -v _store '%q' "$store"
-		printf -v _switchop '%q' "$switchop"
-		_rootssh "$device" "$_store/bin/nixos-system $_switchop"
-	else
-		warning "The latest system might have been already set."
-	fi
-}
-
-boot() {
-	setenv boot "$1"
-}
-
-switch() {
-	setenv switch "$1"
-}
-
-switch_test() {
-	setenv test "$1"
-}
-- 
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