Add local.sh script to update local machine

Yes there is nixos-rebuild but this turns out to be for me much more
handy when updating and testing system.

1 files changed, 58 insertions, 0 deletions

diff --git a/local.sh b/local.sh
new file mode 100755
index 0000000..37985c3
--- /dev/null
+++ b/local.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+source "${0%/*}/common.sh"
+
+operations() {
+	for op in "$@"; do
+		if ! "$op" "$(hostname)"; then
+			error "Operation '$op' failed" >&2
+			break
+		fi
+	done
+}
+
+################################################################################
+operation="${1:-}"
+if [ $# -gt 1 ]; then
+	echo "Invalid argument: $2" >&2
+	exit 2
+fi
+
+case "$operation" in
+	help|h)
+		cat <<-EOF
+		Usage $0 operation [device]...
+		Local system builder and updater for remote devices.
+
+		Operations:
+		  build: build device system
+		  boot: set built system to be boot default on the device
+		  switch: switch to the built system on the target device
+		  test: test the built system on the target device
+		EOF
+		;;
+	build|b)
+		operations build
+		;;
+	boot)
+		operations boot
+		;;
+	switch|s)
+		operations switch
+		;;
+	test|t)
+		operations switch_test
+		;;
+	build-switch|bs|"")
+		operations build switch
+		;;
+	build-test|bt)
+		operations build switch_test
+		;;
+	build-boot|bb)
+		operations build boot
+		;;
+	default)
+		echo "Unknown operation: $operation" >&2
+		exit 2
+		;;
+esac