krebs.build.populate: init and drop support for v1
This commit is contained in:
tv
parent
89d6f319d0
commit
b857a48632
108
Makefile
108
Makefile
@ -1,87 +1,51 @@
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#
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# usage:
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# make infest system=foo [target=bar]
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# make [deploy] system=foo [target=bar]
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# make [deploy] systems='foo bar'
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# make eval get=users.tv.wu.config.time.timeZone [filter=json]
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#
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.ONESHELL:
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.SHELLFLAGS := -eufc
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ifdef systems
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$(systems):
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@
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unset target
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parallel \
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--line-buffer \
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-j0 \
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--no-notice \
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--tagstring {} \
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-q make -s systems= system={} ::: $(systems)
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else ifdef system
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.PHONY: deploy infest
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deploy infest:;@
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export get=krebs.$@
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export filter=json
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script=$$(make -s eval)
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echo "$$script" | sh
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.PHONY: eval
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eval:
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@
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ifeq ($(filter),json)
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extraArgs='--json --strict'
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filter() { jq -r .; }
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else
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filter() { cat; }
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ifndef system
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$(error unbound variable: system)
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endif
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result=$$(nix-instantiate \
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$${extraArgs-} \
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--eval \
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-A "$$get" \
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-I stockholm="$$PWD" \
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'<stockholm>' \
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--argstr current-host-name "$$HOSTNAME" \
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--argstr current-user-name "$$LOGNAME" \
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$${system+--argstr system "$$system"} \
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$${target+--argstr target "$$target"})
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echo "$$result" | filter
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export target_host ?= $(system)
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export target_user ?= root
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export target_path ?= /var/src
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# usage: make deploy system=foo [target_host=bar]
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.PHONY: deploy
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deploy: populate ;@set -x
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ssh "$$target_user@$$target_host" nixos-rebuild switch -I "$$target_path"
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# usage: make populate system=foo [target_host=bar]
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.PHONY: populate
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populate: export lib = \
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let nlib = import <nixpkgs/lib>; in \
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nlib // import krebs/4lib { lib = nlib; } // builtins
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populate: export source = \
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with builtins; \
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with (import ./. {}).users.$${getEnv "LOGNAME"}.$${getEnv "system"}; \
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assert config.krebs.build.source-version == 2; \
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config.krebs.build.source
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populate:;@
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result=$$(nix-instantiate \
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--eval \
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--json \
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--arg lib "$$lib" \
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--arg source "$$source" \
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--argstr target-user "$$target_user" \
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--argstr target-host "$$target_host" \
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--argstr target-path "$$target_path" \
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-A populate \
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krebs/v2)
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script=$$(echo "$$result" | jq -r .)
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echo "$$script" | sh
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# usage: make rebuild system=foo [target_host=bar] [operation=switch]
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.PHONY: rebuild
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rebuild: populate ;@set -x
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ssh "$$target_user@$$target_host" \
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nixos-rebuild "$${operation-switch}" -I "$$target_path"
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result=$$(make -s eval get=config.krebs.build.populate filter=json)
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echo "$$result" | sh
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# usage: make eval system=foo get=config.krebs.build [LOGNAME=tv] [filter=json]
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.PHONY: eval
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eval:;@
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ifeq ($(filter),json)
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extraArgs='--json --strict'
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filter() { echo "$$1" | jq -r .; }
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else
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$(error unbound variable: system[s])
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filter() { echo "$$1"; }
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endif
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result=$$(nix-instantiate \
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$${extraArgs-} \
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--show-trace \
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--readonly-mode \
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--eval \
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-A "$$get" \
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--arg configuration "<stockholm/$$LOGNAME/1systems/$$system.nix>")
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filter "$$result"
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## usage: make install system=foo target=
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#.PHONY: install
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#install: ssh = ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null
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#install:;@set -x
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# $(ssh) "$$target_user@$$target_host" \
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# env target_path=/var/src \
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# sh -s prepare < krebs/4lib/infest/prepare.sh
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# make -s populate target_path=/mnt"$$target_path"
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# $(ssh) "$$target_user@$$target_host" \
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# env NIXOS_CONFIG=/var/src/nixos-config \
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# nixos-install
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16
default.nix
16
default.nix
@ -1,9 +1,15 @@
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{ current-host-name ?
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{ configuration ? import (nixpkgs-path + "/nixos/lib/from-env.nix") "NIXOS_CONFIG" <nixos-config>
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, system ? builtins.currentSystem
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, current-host-name ?
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let v = builtins.getEnv "HOSTNAME"; in
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if v != "" then v else builtins.readFile /proc/sys/kernel/hostname
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, current-user-name ?
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let v = builtins.getEnv "LOGNAME"; in
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if v != "" then v else abort "undefined variable: LOGNAME"
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, nixpkgs-path ?
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if (builtins.tryEval <nixpkgs/krebs>).success
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then <upstream-nixpkgs>
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else <nixpkgs>
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, StrictHostKeyChecking ? "yes"
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}@args:
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@ -11,7 +17,8 @@ let stockholm = {
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inherit krebs;
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inherit users;
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inherit lib;
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inherit pkgs;
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inherit config options pkgs;
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system = config.system.build.toplevel;
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};
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krebs = import ./krebs (args // { inherit lib stockholm; });
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@ -20,7 +27,7 @@ let stockholm = {
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nlib = import (slib.npath "lib");
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klib = import (slib.kpath "4lib") { lib = nlib; };
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slib = rec {
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npath = p: <nixpkgs> + "/${p}";
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npath = p: nixpkgs-path + "/${p}";
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kpath = p: ./. + "/krebs/${p}";
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upath = p: ./. + "/${current-user-name}/${p}";
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};
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@ -29,7 +36,7 @@ let stockholm = {
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(import p { lib = nlib // klib; });
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in nlib // klib // slib // ulib // builtins;
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inherit (eval {}) pkgs;
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inherit (eval configuration) config options pkgs;
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base-module = { config, ... }: {
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imports = builtins.filter lib.dir.has-default-nix (lib.concatLists [
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@ -48,6 +55,7 @@ let stockholm = {
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};
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eval = config: import (lib.npath "nixos/lib/eval-config.nix") {
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inherit system;
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specialArgs = {
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inherit lib;
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};
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@ -28,81 +28,157 @@ let
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type = types.user;
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};
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options.krebs.build.source-version = mkOption {
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type = types.enum [ 1 2 ];
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default = 1;
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};
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options.krebs.build.source = getAttr "v${toString config.krebs.build.source-version}" {
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v1 = {
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dir = mkOption {
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type = let
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default-host = config.krebs.current.host;
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in types.attrsOf (types.submodule ({ config, ... }: {
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options = {
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host = mkOption {
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type = types.host;
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default = default-host;
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};
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path = mkOption {
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type = types.str;
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};
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target-path = mkOption {
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type = types.str;
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default = "/root/${config._module.args.name}";
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};
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url = mkOption {
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type = types.str;
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default = "file://${config.host.name}${config.path}";
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};
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};
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}));
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default = {};
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};
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git = mkOption {
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type = with types; attrsOf (submodule ({ config, ... }: {
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options = {
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url = mkOption {
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type = types.str; # TODO must be shell safe
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};
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rev = mkOption {
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type = types.str;
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};
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target-path = mkOption {
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type = types.str;
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default = "/root/${config._module.args.name}";
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};
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};
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}));
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default = {};
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};
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};
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v2 = let
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raw = types.either types.str types.path;
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url = types.submodule {
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options = {
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url = mkOption {
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type = types.str;
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};
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rev = mkOption {
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type = types.str;
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};
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dev = mkOption {
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type = types.str;
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};
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options.krebs.build.source = let
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raw = types.either types.str types.path;
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url = types.submodule {
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options = {
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url = mkOption {
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type = types.str;
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};
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rev = mkOption {
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type = types.str;
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};
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dev = mkOption {
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type = types.str;
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};
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};
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in mkOption {
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type = types.attrsOf (types.either types.str url);
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apply = let f = mapAttrs (_: value: {
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string = value;
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path = toString value;
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set = f value;
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}.${typeOf value}); in f;
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default = {};
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};
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in mkOption {
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type = types.attrsOf (types.either types.str url);
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apply = let f = mapAttrs (_: value: {
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string = value;
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path = toString value;
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set = f value;
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}.${typeOf value}); in f;
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default = {};
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};
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options.krebs.build.populate = mkOption {
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type = types.str;
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default = let
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source = config.krebs.build.source;
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target-user = maybeEnv "target_user" "root";
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target-host = maybeEnv "target_host" config.krebs.build.host.name;
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target-path = maybeEnv "target_path" "/var/src";
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out = ''
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#! /bin/sh
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set -eu
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verbose() {
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printf '+%s\n' "$(printf ' %q' "$@")" >&2
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"$@"
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}
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echo ${shell.escape git-script} \
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| ssh ${shell.escape "${target-user}@${target-host}"} -T
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unset tmpdir
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trap '
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rm "$tmpdir"/*
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rmdir "$tmpdir"
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trap - EXIT INT QUIT
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' EXIT INT QUIT
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tmpdir=$(mktemp -dt stockholm.XXXXXXXX)
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chmod 0755 "$tmpdir"
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${concatStringsSep "\n"
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(mapAttrsToList
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(name: spec: let dst = removePrefix "symlink:" (get-url spec); in
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"verbose ln -s ${shell.escape dst} $tmpdir/${shell.escape name}")
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symlink-specs)}
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verbose proot \
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-b $tmpdir:${shell.escape target-path} \
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${concatStringsSep " \\\n "
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(mapAttrsToList
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(name: spec:
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"-b ${shell.escape "${get-url spec}:${target-path}/${name}"}")
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file-specs)} \
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rsync \
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-f ${shell.escape "P /*"} \
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${concatMapStringsSep " \\\n "
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(name: "-f ${shell.escape "R /${name}"}")
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(attrNames file-specs)} \
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--delete \
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-vFrlptD \
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${shell.escape target-path}/ \
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${shell.escape "${target-user}@${target-host}:${target-path}"}
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'';
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get-schema = uri:
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if substring 0 1 uri == "/"
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then "file"
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else head (splitString ":" uri);
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has-schema = schema: uri: get-schema uri == schema;
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get-url = spec: {
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string = spec;
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path = toString spec;
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set = get-url spec.url;
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}.${typeOf spec};
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git-specs =
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filterAttrs (_: spec: has-schema "https" (get-url spec)) source //
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filterAttrs (_: spec: has-schema "http" (get-url spec)) source //
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filterAttrs (_: spec: has-schema "git" (get-url spec)) source;
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file-specs =
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filterAttrs (_: spec: has-schema "file" (get-url spec)) source;
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symlink-specs =
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filterAttrs (_: spec: has-schema "symlink" (get-url spec)) source;
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git-script = ''
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#! /bin/sh
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set -efu
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verbose() {
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printf '+%s\n' "$(printf ' %q' "$@")" >&2
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"$@"
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}
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fetch_git() {(
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dst_dir=$1
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src_url=$2
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src_ref=$3
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if ! test -e "$dst_dir"; then
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git clone "$src_url" "$dst_dir"
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fi
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cd "$dst_dir"
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if ! url=$(git config remote.origin.url); then
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git remote add origin "$src_url"
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elif test "$url" != "$src_url"; then
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git remote set-url origin "$src_url"
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fi
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# TODO resolve src_ref to commit hash
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hash=$src_ref
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if ! test "$(git log --format=%H -1)" = "$hash"; then
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git fetch origin
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git checkout "$hash" -- "$dst_dir"
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git checkout "$hash"
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fi
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git clean -dxf
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)}
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${concatStringsSep "\n"
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(mapAttrsToList
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(name: spec: toString (map shell.escape [
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"verbose"
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"fetch_git"
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"${target-path}/${name}"
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spec.url
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spec.rev
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]))
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git-specs)}
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'';
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in out;
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};
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};
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@ -1,3 +1,5 @@
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assert false;
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{ current-host-name
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, current-user-name
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, lib
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@ -6,30 +8,11 @@
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}:
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let out = {
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inherit deploy;
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inherit infest;
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inherit init;
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inherit nixos-install;
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inherit populate;
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};
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deploy =
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{ system ? current-host-name
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, target ? system
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}@args: let
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config = get-config system;
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in ''
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#! /bin/sh
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# krebs.deploy
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set -efu
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(${populate args})
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${rootssh target ''
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${nix-install args}
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${config.krebs.build.profile}/bin/switch-to-configuration switch
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''}
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echo OK
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'';
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infest =
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{ system ? current-host-name
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, target ? system
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@ -45,9 +28,6 @@ let out = {
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${builtins.readFile ./4lib/infest/install-nix.sh}
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''}
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|
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# Prepare target source via bind-mounting
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|
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|
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(${nixos-install args})
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${rootssh target ''
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@ -169,9 +149,7 @@ let out = {
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get-config = system: let
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config = stockholm.users.${current-user-name}.${system}.config
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or (abort "unknown system: ${system}, user: ${current-user-name}");
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in
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assert config.krebs.build.source-version == 1;
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config;
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in config;
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nix-install =
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{ system ? current-host-name
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@ -203,73 +181,6 @@ let out = {
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])}
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'';
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|
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populate =
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{ system ? current-host-name
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, target ? system
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, root ? ""
|
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}@args:
|
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let out = ''
|
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#! /bin/sh
|
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set -efu
|
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${lib.concatStringsSep "\n"
|
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(lib.concatMap
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(type: lib.mapAttrsToList (_: methods.${type})
|
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config.krebs.build.source.${type})
|
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["dir" "git"])}
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'';
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|
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|
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config = get-config system;
|
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|
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current-host = config.krebs.hosts.${current-host-name};
|
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current-user = config.krebs.users.${current-user-name};
|
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|
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methods.dir = config:
|
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let
|
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can-push = config.host.name == current-host.name;
|
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target-path = root + config.target-path;
|
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push-method = ''
|
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rsync \
|
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--exclude .git \
|
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--exclude .graveyard \
|
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--exclude old \
|
||||
--exclude tmp \
|
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--rsync-path='mkdir -p ${target-path} && rsync' \
|
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--delete-excluded \
|
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-vrlptD \
|
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${config.path}/ \
|
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root@${target}:${target-path}
|
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'';
|
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in
|
||||
if can-push then push-method else
|
||||
let dir = "file://${config.host.name}${config.path}"; in
|
||||
# /!\ revise this message when using more than just push-method
|
||||
throw "No way to push ${dir} from ${current-host.name} to ${target}";
|
||||
|
||||
methods.git = config:
|
||||
let target-path = root + config.target-path;
|
||||
in rootssh target ''
|
||||
mkdir -p ${target-path}
|
||||
cd ${target-path}
|
||||
if ! test -e .git; then
|
||||
git init
|
||||
fi
|
||||
if ! cur_url=$(git config remote.origin.url 2>/dev/null); then
|
||||
git remote add origin ${config.url}
|
||||
elif test "$cur_url" != ${config.url}; then
|
||||
git remote set-url origin ${config.url}
|
||||
fi
|
||||
if test "$(git rev-parse --verify HEAD 2>/dev/null)" != ${config.rev}; then
|
||||
git fetch origin
|
||||
git checkout ${config.rev} -- .
|
||||
git checkout -q ${config.rev}
|
||||
git submodule init
|
||||
git submodule update
|
||||
fi
|
||||
git clean -dxf
|
||||
'';
|
||||
in out;
|
||||
|
||||
rootssh = target: script:
|
||||
let
|
||||
flags = "-o StrictHostKeyChecking=${StrictHostKeyChecking}";
|
||||
|
||||
@ -1,132 +0,0 @@
|
||||
{ lib
|
||||
, source
|
||||
, target-user ? "root"
|
||||
, target-host
|
||||
, target-path ? "/var/src"
|
||||
}:
|
||||
with lib;
|
||||
let
|
||||
out = {
|
||||
inherit populate;
|
||||
};
|
||||
|
||||
populate = ''
|
||||
#! /bin/sh
|
||||
set -eu
|
||||
|
||||
verbose() {
|
||||
printf '+%s\n' "$(printf ' %q' "$@")" >&2
|
||||
"$@"
|
||||
}
|
||||
|
||||
echo ${shell.escape git-script} \
|
||||
| ssh ${shell.escape "${target-user}@${target-host}"} -T
|
||||
|
||||
unset tmpdir
|
||||
trap '
|
||||
rm "$tmpdir"/*
|
||||
rmdir "$tmpdir"
|
||||
trap - EXIT INT QUIT
|
||||
' EXIT INT QUIT
|
||||
tmpdir=$(mktemp -dt stockholm.XXXXXXXX)
|
||||
chmod 0755 "$tmpdir"
|
||||
|
||||
${concatStringsSep "\n"
|
||||
(mapAttrsToList
|
||||
(name: spec: let dst = removePrefix "symlink:" (get-url spec); in
|
||||
"verbose ln -s ${shell.escape dst} $tmpdir/${shell.escape name}")
|
||||
symlink-specs)}
|
||||
|
||||
verbose proot \
|
||||
-b $tmpdir:${shell.escape target-path} \
|
||||
${concatStringsSep " \\\n "
|
||||
(mapAttrsToList
|
||||
(name: spec:
|
||||
"-b ${shell.escape "${get-url spec}:${target-path}/${name}"}")
|
||||
file-specs)} \
|
||||
rsync \
|
||||
-f ${shell.escape "P /*"} \
|
||||
${concatMapStringsSep " \\\n "
|
||||
(name: "-f ${shell.escape "R /${name}"}")
|
||||
(attrNames file-specs)} \
|
||||
--delete \
|
||||
-vFrlptD \
|
||||
${shell.escape target-path}/ \
|
||||
${shell.escape "${target-user}@${target-host}:${target-path}"}
|
||||
'';
|
||||
|
||||
get-schema = uri:
|
||||
if substring 0 1 uri == "/"
|
||||
then "file"
|
||||
else head (splitString ":" uri);
|
||||
|
||||
has-schema = schema: uri: get-schema uri == schema;
|
||||
|
||||
get-url = spec: {
|
||||
string = spec;
|
||||
path = toString spec;
|
||||
set = get-url spec.url;
|
||||
}.${typeOf spec};
|
||||
|
||||
git-specs =
|
||||
filterAttrs (_: spec: has-schema "https" (get-url spec)) source //
|
||||
filterAttrs (_: spec: has-schema "http" (get-url spec)) source //
|
||||
filterAttrs (_: spec: has-schema "git" (get-url spec)) source;
|
||||
|
||||
file-specs =
|
||||
filterAttrs (_: spec: has-schema "file" (get-url spec)) source;
|
||||
|
||||
symlink-specs =
|
||||
filterAttrs (_: spec: has-schema "symlink" (get-url spec)) source;
|
||||
|
||||
git-script = ''
|
||||
#! /bin/sh
|
||||
set -efu
|
||||
|
||||
verbose() {
|
||||
printf '+%s\n' "$(printf ' %q' "$@")" >&2
|
||||
"$@"
|
||||
}
|
||||
|
||||
fetch_git() {(
|
||||
dst_dir=$1
|
||||
src_url=$2
|
||||
src_ref=$3
|
||||
|
||||
if ! test -e "$dst_dir"; then
|
||||
git clone "$src_url" "$dst_dir"
|
||||
fi
|
||||
|
||||
cd "$dst_dir"
|
||||
|
||||
if ! url=$(git config remote.origin.url); then
|
||||
git remote add origin "$src_url"
|
||||
elif test "$url" != "$src_url"; then
|
||||
git remote set-url origin "$src_url"
|
||||
fi
|
||||
|
||||
# TODO resolve src_ref to commit hash
|
||||
hash=$src_ref
|
||||
|
||||
if ! test "$(git log --format=%H -1)" = "$hash"; then
|
||||
git fetch origin
|
||||
git checkout "$hash" -- "$dst_dir"
|
||||
git checkout "$hash"
|
||||
fi
|
||||
|
||||
git clean -dxf
|
||||
)}
|
||||
|
||||
${concatStringsSep "\n"
|
||||
(mapAttrsToList
|
||||
(name: spec: toString (map shell.escape [
|
||||
"verbose"
|
||||
"fetch_git"
|
||||
"${target-path}/${name}"
|
||||
spec.url
|
||||
spec.rev
|
||||
]))
|
||||
git-specs)}
|
||||
'';
|
||||
|
||||
in out
|
||||
0
nixpkgs/krebs
Normal file
0
nixpkgs/krebs
Normal file
@ -1,65 +1 @@
|
||||
{ configuration ? import <upstream-nixpkgs/nixos/lib/from-env.nix> "NIXOS_CONFIG" <nixos-config>
|
||||
, system ? builtins.currentSystem
|
||||
}:
|
||||
|
||||
let
|
||||
eval-config = modules: import <upstream-nixpkgs/nixos/lib/eval-config.nix> {
|
||||
inherit system;
|
||||
modules = modules ++ [({ config, lib, ... }: with lib; {
|
||||
imports = filter dir.has-default-nix (concatLists [
|
||||
(map (p: p + "/2configs") [ <stockholm-private> ])
|
||||
(map (p: p + "/3modules") [ <stockholm-krebs> <stockholm-private> ])
|
||||
]);
|
||||
|
||||
krebs.current = {
|
||||
enable = true;
|
||||
host = config.krebs.hosts.${readFile /proc/sys/kernel/hostname};
|
||||
user = config.krebs.users.${getEnv "LOGNAME"};
|
||||
};
|
||||
|
||||
nixpkgs.config.packageOverrides = pkgs: let
|
||||
kpkgs = import <stockholm-krebs/5pkgs> { inherit lib pkgs; };
|
||||
upkgs = import <stockholm-private/5pkgs> { inherit lib; pkgs = pkgs // kpkgs; };
|
||||
in kpkgs // upkgs;
|
||||
})];
|
||||
specialArgs = {
|
||||
lib = let
|
||||
nlib = import <upstream-nixpkgs/lib> // builtins;
|
||||
klib = nlib // import <stockholm-krebs/4lib> { lib = nlib; };
|
||||
ulib = klib // (with klib; let p = <stockholm-private> + "/4lib"; in
|
||||
optionalAttrs (dir.has-default-nix p)
|
||||
(import p { lib = klib; }));
|
||||
in ulib;
|
||||
};
|
||||
};
|
||||
|
||||
eval = eval-config [
|
||||
configuration
|
||||
];
|
||||
|
||||
# This is for `nixos-rebuild build-vm'.
|
||||
vm = eval-config [
|
||||
configuration
|
||||
<upstream-nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
|
||||
];
|
||||
|
||||
# This is for `nixos-rebuild build-vm-with-bootloader'.
|
||||
vm-with-bootloader = eval-config [
|
||||
configuration
|
||||
<upstream-nixpkgs/nixos/modules/virtualisation/qemu-vm.nix>
|
||||
{ virtualisation.useBootLoader = true; }
|
||||
];
|
||||
in
|
||||
|
||||
{
|
||||
inherit (eval) config options;
|
||||
|
||||
system = eval.config.system.build.toplevel;
|
||||
|
||||
vm = vm.config.system.build.vm;
|
||||
|
||||
vmWithBootLoader = vm-with-bootloader.config.system.build.vm;
|
||||
|
||||
# The following are used by nixos-rebuild.
|
||||
nixFallback = eval.pkgs.nixUnstable;
|
||||
}
|
||||
import <stockholm>
|
||||
|
||||
@ -1 +1 @@
|
||||
../../upstream-nixpkgs/nixos/lib
|
||||
../../../upstream-nixpkgs/nixos/lib
|
||||
@ -1 +1 @@
|
||||
../../upstream-nixpkgs/nixos/modules
|
||||
../../../upstream-nixpkgs/nixos/modules
|
||||
@ -8,11 +8,9 @@ with lib;
|
||||
krebs.build = {
|
||||
user = config.krebs.users.tv;
|
||||
target = mkDefault "root@${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 = {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user