99 lines
2 KiB
Bash
99 lines
2 KiB
Bash
#!/bin/bash
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function print_help_and_exit() {
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printf "Usage: rebuild ACTION [HOST]\n"
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printf "\n"
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printf "Arguments:\n"
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printf " ACTION\n"
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printf " See 'man 8 nixos-rebuild'\n"
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printf " [HOST]\n"
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printf " Host to build on\n"
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printf "\n"
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printf "Options:\n"
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printf " -x, --external\n"
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printf " Assume that the target host is outside my realm of my home\n"
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printf " -b, --build <host>\n"
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printf " Host to build on, or 'local' for localhost\n"
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exit 1
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}
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POSITIONAL_ARGS=()
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EXTERNAL=
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BUILD_HOST=
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h | --help)
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print_help_and_exit
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;;
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-x | --external)
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EXTERNAL=yes
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shift # past argument
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;;
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-b | --build)
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shift # past argument
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BUILD_HOST=$1
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shift # past value
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;;
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-*)
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echo "Unknown option $1"
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print_help_and_exit
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;;
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*)
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POSITIONAL_ARGS+=("$1") # save positional arg
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shift # past argument
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;;
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esac
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done
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ACTION=${POSITIONAL_ARGS[0]:-}
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if [ -z "${ACTION+x}" ]; then
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print_help_and_exit
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fi
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TARGET_HOST=${POSITIONAL_ARGS[1]:-}
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case "$ACTION" in
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"switch" | "boot" | "test")
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SUDO=sudo
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;;
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*)
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SUDO=
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;;
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esac
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# Don't need sudo for remote access
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if [ -n "$TARGET_HOST" ]; then
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SUDO=
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fi
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ARGS=("$ACTION")
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# Only use my cache if the host is close to me
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if [ -z "$EXTERNAL" ]; then
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# Only use my cache if it's up
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if personal-cache --ping; then
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ARGS+=("--option" "extra-substituters" "$(personal-cache --url)")
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printf "Cache is up and running!\n"
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else
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printf "Cache is down!\n"
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fi
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fi
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if [ -n "$TARGET_HOST" ]; then
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if [ -z "$BUILD_HOST" ]; then
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ARGS+=("--build-host" "root@$TARGET_HOST")
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fi
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ARGS+=("--target-host" "root@$TARGET_HOST" "--flake" ".#$TARGET_HOST")
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else
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ARGS+=("--flake" "." "--show-trace")
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fi
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if [ -n "$BUILD_HOST" ] && [ "$BUILD_HOST" != "local" ]; then
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ARGS+=("--build-host" "root@$BUILD_HOST")
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printf "Building on root@%s\n" "$BUILD_HOST"
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fi
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printf " > nixos-rebuild %s\n" "${ARGS[*]}"
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$SUDO nixos-rebuild "${ARGS[@]}"
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