stockholm/Makefile
2016-02-02 03:20:29 +01:00

82 lines
1.7 KiB
Makefile

#
# usage:
# make infest system=foo [target=bar]
# make [deploy] system=foo [target=bar]
# make [deploy] systems='foo bar'
# make eval get=users.tv.wu.config.time.timeZone [filter=json]
#
.ONESHELL:
.SHELLFLAGS := -eufc
ifdef systems
$(systems):
@
unset target
parallel \
--line-buffer \
-j0 \
--no-notice \
--tagstring {} \
-q make -s systems= system={} ::: $(systems)
else ifdef system
.PHONY: deploy infest
deploy infest:;@
export get=krebs.$@
export filter=json
script=$$(make -s eval)
echo "$$script" | sh
.PHONY: eval
eval:
@
ifeq ($(filter),json)
extraArgs='--json --strict'
filter() { jq -r .; }
else
filter() { cat; }
endif
result=$$(nix-instantiate \
$${extraArgs-} \
--eval \
-A "$$get" \
-I stockholm="$$PWD" \
'<stockholm>' \
--argstr current-date "$$(date -Is)" \
--argstr current-host-name "$$HOSTNAME" \
--argstr current-user-name "$$LOGNAME" \
$${system+--argstr system "$$system"} \
$${target+--argstr target "$$target"})
echo "$$result" | filter
ifndef target
export target = $(system)
endif
# usage: make populate system=foo [target=bar]
.PHONY: populate
populate: export source = \
with (import ~/stockholm {}).users.$(LOGNAME).$(system).config.krebs.build; \
assert source-version == 2; \
source
populate:;@
result=$$(nix-instantiate \
--eval \
--json \
--arg source "$$source" \
--argstr target-host "$$target" \
--argstr target-path /var/src \
-A populate \
krebs/v2)
script=$$(echo "$$result" | jq -r .)
echo "$$script" | sh
# usage: make rebuild system=foo [target=bar] [operation=switch]
.PHONY: rebuild
rebuild: populate ;@set -x
ssh root@"$$target" nixos-rebuild "$${operation-switch}" -I /var/src
else
$(error unbound variable: system[s])
endif