stockholm ?= . ifndef nixos-config $(if $(system),,$(error unbound variable: system)) nixos-config = ./$(LOGNAME)/1systems/$(system).nix endif # target = [target_user@]target_host[:target_port][/target_path] ifdef target _target_user != echo $(target) | sed -n 's/@.*//p' _target_path != echo $(target) | sed -n 's/^[^/]*//p' _target_port != echo $(target) | sed -En 's|^.*:([^/]*)(/.*)?$$|\1|p' _target_host != echo $(target) | sed -En 's/^(.*@)?([^:/]*).*/\2/p' ifneq ($(_target_host),) $(if $(target_host),$(error cannot define both, target_host and host in target)) target_host ?= $(_target_host) endif ifneq ($(_target_user),) $(if $(target_user),$(error cannot define both, target_user and user in target)) target_user ?= $(_target_user) endif ifneq ($(_target_port),) $(if $(target_port),$(error cannot define both, target_port and port in target)) target_port ?= $(_target_port) endif ifneq ($(_target_path),) $(if $(target_path),$(error cannot define both, target_path and path in target)) target_path ?= $(_target_path) endif endif export target_host ?= $(system) export target_user ?= root export target_port ?= 22 export target_path ?= /var/src $(if $(target_host),,$(error unbound variable: target_host)) $(if $(target_user),,$(error unbound variable: target_user)) $(if $(target_port),,$(error unbound variable: target_port)) $(if $(target_path),,$(error unbound variable: target_path)) evaluate = \ nix-instantiate \ --eval \ --readonly-mode \ --show-trace \ -I nixos-config=$(nixos-config) \ -I stockholm=$(stockholm) \ $(1) execute = \ result=$$($(call evaluate,-A config.krebs.build.$(1) --json)) && \ script=$$(echo "$$result" | jq -r .) && \ echo "$$script" | sh # usage: make deploy system=foo [target_host=bar] deploy: ssh ?= ssh deploy: $(call execute,populate) $(ssh) $(target_user)@$(target_host) -p $(target_port) \ nixos-rebuild switch --show-trace -I $(target_path) # usage: make LOGNAME=shared system=wolf eval.config.krebs.build.host.name eval eval.:;@$(call evaluate) eval.%:;@$(call evaluate,-A $*) # usage: make install system=foo [target_host=bar] install: ssh ?= ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null install: $(ssh) $(target_user)@$(target_host) -p $(target_port) \ env target_path=$(target_path) \ sh -s prepare < krebs/4lib/infest/prepare.sh target_path=/mnt$(target_path) $(call execute,populate) $(ssh) $(target_user)@$(target_host) -p $(target_port) \ env NIXOS_CONFIG=$(target_path)/nixos-config \ nixos-install # usage: make test system=foo [target=bar] test: ssh ?= ssh test: $(call execute,populate) $(ssh) $(target_user)@$(target_host) -p $(target_port) \ nix-build --no-out-link --show-trace -I $(target_path) \ -A config.system.build.toplevel $(target_path)/stockholm