From b857a48632128be0324c68be95bee16fb0f1b15f Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Thu, 4 Feb 2016 05:40:26 +0100
Subject: krebs.build.populate: init and drop support for v1

---
 Makefile | 108 +++++++++++++++++++++------------------------------------------
 1 file changed, 36 insertions(+), 72 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index a1559b48..87a636e7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,87 +1,51 @@
-#
-# 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 ($(filter),json)
-	extraArgs='--json --strict'
-	filter() { jq -r .; }
-else
-	filter() { cat; }
+ifndef system
+$(error unbound variable: system)
 endif
-	result=$$(nix-instantiate \
-		$${extraArgs-} \
-		--eval \
-		-A "$$get" \
-		-I stockholm="$$PWD" \
-		'<stockholm>' \
-		--argstr current-host-name "$$HOSTNAME" \
-		--argstr current-user-name "$$LOGNAME" \
-		$${system+--argstr system "$$system"} \
-		$${target+--argstr target "$$target"})
-	echo "$$result" | filter
 
 export target_host ?= $(system)
 export target_user ?= root
 export target_path ?= /var/src
 
+# usage: make deploy system=foo [target_host=bar]
+.PHONY: deploy
+deploy: populate ;@set -x
+	ssh "$$target_user@$$target_host" nixos-rebuild switch -I "$$target_path"
+
 # usage: make populate system=foo [target_host=bar]
 .PHONY: populate
-populate: export lib = \
-	let nlib = import <nixpkgs/lib>; in \
-	nlib // import krebs/4lib { lib = nlib; } // builtins
-populate: export source = \
-	with builtins; \
-	with (import ./. {}).users.$${getEnv "LOGNAME"}.$${getEnv "system"}; \
-	assert config.krebs.build.source-version == 2; \
-	config.krebs.build.source
 populate:;@
-	result=$$(nix-instantiate \
-			--eval \
-			--json \
-			--arg lib "$$lib" \
-			--arg source "$$source" \
-			--argstr target-user "$$target_user" \
-			--argstr target-host "$$target_host" \
-			--argstr target-path "$$target_path" \
-			-A populate \
-			krebs/v2)
-	script=$$(echo "$$result" | jq -r .)
-	echo "$$script" | sh
-
-# usage: make rebuild system=foo [target_host=bar] [operation=switch]
-.PHONY: rebuild
-rebuild: populate ;@set -x
-	ssh "$$target_user@$$target_host" \
-		nixos-rebuild "$${operation-switch}" -I "$$target_path"
+	result=$$(make -s eval get=config.krebs.build.populate filter=json)
+	echo "$$result" | sh
 
+# usage: make eval system=foo get=config.krebs.build [LOGNAME=tv] [filter=json]
+.PHONY: eval
+eval:;@
+ifeq ($(filter),json)
+	extraArgs='--json --strict'
+	filter() { echo "$$1" | jq -r .; }
 else
-$(error unbound variable: system[s])
+	filter() { echo "$$1"; }
 endif
+	result=$$(nix-instantiate \
+		$${extraArgs-} \
+		--show-trace \
+		--readonly-mode \
+		--eval \
+		-A "$$get" \
+		--arg configuration "<stockholm/$$LOGNAME/1systems/$$system.nix>")
+	filter "$$result"
+
+## usage: make install system=foo target=
+#.PHONY: install
+#install: ssh = ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null
+#install:;@set -x
+#	$(ssh) "$$target_user@$$target_host" \
+#		env target_path=/var/src \
+#			sh -s prepare < krebs/4lib/infest/prepare.sh
+#	make -s populate target_path=/mnt"$$target_path"
+#	$(ssh) "$$target_user@$$target_host" \
+#		env NIXOS_CONFIG=/var/src/nixos-config \
+#			nixos-install
-- 
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