krebs.build.populate: init and drop support for v1

7 files changed, 41 insertions, 142 deletions

diff --git a/Makefile b/Makefile
index a1559b4..87a636e 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
diff --git a/nixpkgs/krebs b/nixpkgs/krebs
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/nixpkgs/krebs
diff --git a/nixpkgs/nixos/default.nix b/nixpkgs/nixos/default.nix
index 6c5adf3..4fe08ef 100644
--- a/nixpkgs/nixos/default.nix
+++ b/nixpkgs/nixos/default.nix
@@ -1,65 +1 @@
-{ configuration ? import <upstream-nixpkgs/nixos/lib/from-env.nix> "NIXOS_CONFIG" <nixos-config>
-, system ? builtins.currentSystem
-}:
-
-let
-  eval-config = modules: import <upstream-nixpkgs/nixos/lib/eval-config.nix> {
-    inherit system;
-    modules = modules ++ [({ config, lib, ... }: with lib; {
-      imports = filter dir.has-default-nix (concatLists [
-        (map (p: p + "/2configs") [ <stockholm-private> ])
-        (map (p: p + "/3modules") [ <stockholm-krebs> <stockholm-private> ])
-      ]);
-
-      krebs.current = {
-        enable = true;
-        host = config.krebs.hosts.${readFile /proc/sys/kernel/hostname};
-        user = config.krebs.users.${getEnv "LOGNAME"};
-      };
-
-      nixpkgs.config.packageOverrides = pkgs: let
-        kpkgs = import <stockholm-krebs/5pkgs> { inherit lib pkgs; };
-        upkgs = import <stockholm-private/5pkgs> { inherit lib; pkgs = pkgs // kpkgs; };
-      in kpkgs // upkgs;
-    })];
-    specialArgs = {
-      lib = let
-        nlib = import <upstream-nixpkgs/lib> // builtins;
-        klib = nlib // import <stockholm-krebs/4lib> { lib = nlib; };
-        ulib = klib // (with klib; let p = <stockholm-private> + "/4lib"; in
-          optionalAttrs (dir.has-default-nix p)
-                        (import p { lib = klib; }));
-      in ulib;
-    };
-  };
-
-  eval = eval-config [
-    configuration
-  ];
-
-  # This is for `nixos-rebuild build-vm'.
-  vm = eval-config [
-    configuration
-    <upstream-nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
-  ];
-
-  # This is for `nixos-rebuild build-vm-with-bootloader'.
-  vm-with-bootloader = eval-config [
-    configuration
-    <upstream-nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
-    { virtualisation.useBootLoader = true; }
-  ];
-in
-
-{
-  inherit (eval) config options;
-
-  system = eval.config.system.build.toplevel;
-
-  vm = vm.config.system.build.vm;
-
-  vmWithBootLoader = vm-with-bootloader.config.system.build.vm;
-
-  # The following are used by nixos-rebuild.
-  nixFallback = eval.pkgs.nixUnstable;
-}
+import <stockholm>
diff --git a/nixpkgs/nixos/lib b/nixpkgs/nixos/lib
index eb942f8..9e69d1a 120000
--- a/nixpkgs/nixos/lib
+++ b/nixpkgs/nixos/lib
@@ -1 +1 @@
-../../upstream-nixpkgs/nixos/lib
\ No newline at end of file
+../../../upstream-nixpkgs/nixos/lib
\ No newline at end of file
diff --git a/nixpkgs/nixos/modules b/nixpkgs/nixos/modules
index 8fbc437..8aa2488 120000
--- a/nixpkgs/nixos/modules
+++ b/nixpkgs/nixos/modules
@@ -1 +1 @@
-../../upstream-nixpkgs/nixos/modules
\ No newline at end of file
+../../../upstream-nixpkgs/nixos/modules
\ No newline at end of file
diff --git a/root b/root
new file mode 120000
index 0000000..1cd1825
--- /dev/null
+++ b/root
@@ -0,0 +1 @@
+../stockholm-user
\ No newline at end of file
diff --git a/tv/2configs/default.nix b/tv/2configs/default.nix
index 46320b7..57c4620 100644
--- a/tv/2configs/default.nix
+++ b/tv/2configs/default.nix
@@ -8,11 +8,9 @@ with lib;
   krebs.build = {
     user = config.krebs.users.tv;
     target = mkDefault "root@${config.krebs.build.host.name}";
-    source-version = 2;
     source = mapAttrs (_: mkDefault) ({
       nixos-config = "symlink:stockholm/tv/1systems/${config.krebs.build.host.name}.nix";
       nixpkgs = symlink:stockholm/nixpkgs;
-      null = "symlink:stockholm/null";
       secrets = "/home/tv/secrets/${config.krebs.build.host.name}";
       secrets-common = "/home/tv/secrets/common";
       stockholm = "/home/tv/stockholm";
@@ -104,7 +102,7 @@ with lib;
       };
 
       environment.variables = {
-        NIX_PATH = mkForce "secrets=/var/src/null:/var/src";
+        NIX_PATH = mkForce "secrets=/var/src/stockholm/null:/var/src";
       };
 
       programs.bash = {