move config scripts to krebs
This commit is contained in:
tv
parent
60be21be0a
commit
bfe0723728
15
Makefile
15
Makefile
@ -1,7 +1,8 @@
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#
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# usage:
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# make system=foo
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# make systems='foo bar'
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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=tv.wu.config.time.timeZone [filter=json]
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#
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@ -11,6 +12,7 @@
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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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@ -20,7 +22,7 @@ $(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=$$LOGNAME.${system}.config.krebs.build.scripts.$@
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export get=krebs.$@
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export filter=json
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make -s eval | sh
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@ -39,8 +41,11 @@ endif
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--eval \
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-A "$$get" \
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'<stockholm>' \
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--argstr user-name "$$LOGNAME" \
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--argstr host-name "$$HOSTNAME" \
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--argstr current-date "$$(date -Is)" \
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--argstr current-host-name "$$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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| filter
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else
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$(error unbound variable: system[s])
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31
default.nix
31
default.nix
@ -1,36 +1,29 @@
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{ user-name, host-name }:
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{ current-date
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, current-host-name
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, current-user-name
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}:
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let
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lib = import <nixpkgs/lib>;
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krebs-modules-path = ./krebs/3modules;
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krebs-pkgs-path = ./krebs/5pkgs;
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user-modules-path = ./. + "/${user-name}/3modules";
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user-pkgs-path = ./. + "/${user-name}/5pkgs";
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user-modules-path = ./. + "/${current-user-name}/3modules";
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user-pkgs-path = ./. + "/${current-user-name}/5pkgs";
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out =
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(lib.mapAttrs (k: v: mk-namespace (./. + "/${k}"))
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(lib.mapAttrs
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(k: v:
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if builtins.pathExists (./. + "/${k}/1systems")
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then mk-namespace (./. + "/${k}")
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else import (./. + "/${k}"))
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(lib.filterAttrs
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(k: v: !lib.hasPrefix "." k && v == "directory" &&
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builtins.pathExists (./. + "/${k}/1systems"))
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(k: v: !lib.hasPrefix "." k && v == "directory")
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(builtins.readDir ./.)));
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eval = path: import <nixpkgs/nixos/lib/eval-config.nix> {
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system = builtins.currentSystem;
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modules = [
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({ config, ... }:
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with import ./krebs/4lib { inherit lib; };
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{
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options.krebs.exec.host = mkOption {
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type = types.host;
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default = config.krebs.hosts.${host-name};
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};
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options.krebs.exec.user = mkOption {
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type = types.user;
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default = config.krebs.users.${user-name};
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};
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}
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)
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path
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krebs-modules-path
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user-modules-path
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72
krebs/3modules/build.nix
Normal file
72
krebs/3modules/build.nix
Normal file
@ -0,0 +1,72 @@
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{ config, lib, ... }:
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with import ../4lib { inherit lib; };
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let
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target = config.krebs.build // { user.name = "root"; };
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out = {
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# TODO deprecate krebs.build.host
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options.krebs.build.host = mkOption {
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type = types.host;
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};
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# TODO make krebs.build.profile shell safe
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options.krebs.build.profile = mkOption {
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type = types.str;
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default = "/nix/var/nix/profiles/system";
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};
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# TODO make krebs.build.target.host :: host
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options.krebs.build.target = mkOption {
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type = with types; nullOr str;
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default = null;
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};
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# TODO deprecate krebs.build.user
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options.krebs.build.user = mkOption {
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type = types.user;
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};
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options.krebs.build.source.dir = mkOption {
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type = 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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};
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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}${config.path}";
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};
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};
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}));
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default = {};
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};
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options.krebs.build.source.git = mkOption {
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type = with types; attrsOf (submodule ({ config, ... }: {
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options = {
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url = mkOption {
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type = types.str; # TODO must be shell safe
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};
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rev = mkOption {
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type = types.str;
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};
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target-path = mkOption {
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type = types.str;
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default = "/root/${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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in out
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@ -1,304 +0,0 @@
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{ config, lib, ... }:
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with import ../../4lib { inherit lib; };
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let
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target = config.krebs.build // { user.name = "root"; };
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out = {
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# TODO deprecate krebs.build.host
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options.krebs.build.host = mkOption {
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type = types.host;
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};
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# TODO make krebs.build.profile shell safe
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options.krebs.build.profile = mkOption {
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type = types.str;
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default = "/nix/var/nix/profiles/system";
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};
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# TODO make krebs.build.target.host :: host
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options.krebs.build.target = mkOption {
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type = with types; nullOr str;
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default = null;
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};
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# TODO deprecate krebs.build.user
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options.krebs.build.user = mkOption {
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type = types.user;
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};
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options.krebs.build.scripts.init = lib.mkOption {
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type = lib.types.str;
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default =
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let
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inherit (config.krebs.build) host;
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in
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''
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#! /bin/sh
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set -efu
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hostname=${host.name}
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secrets_dir=${config.krebs.build.source.dir.secrets.path}
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key_type=ed25519
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key_file=$secrets_dir/ssh.id_$key_type
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key_comment=$hostname
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if test -e "$key_file"; then
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echo "Warning: privkey already exists: $key_file" >&2
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else
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ssh-keygen \
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-C "$key_comment" \
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-t "$key_type" \
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-f "$key_file" \
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-N ""
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rm "$key_file.pub"
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fi
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pubkey=$(ssh-keygen -y -f "$key_file")
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cat<<EOF
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# put following into config.krebs.hosts.$hostname:
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ssh.pubkey = $(echo $pubkey | jq -R .);
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EOF
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'';
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};
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options.krebs.build.scripts.deploy = lib.mkOption {
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type = lib.types.str;
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default = ''
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set -efu
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(${config.krebs.build.scripts._source})
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${ssh-target ''
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${config.krebs.build.scripts._nix-env}
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${config.krebs.build.profile}/bin/switch-to-configuration switch
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''}
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echo OK
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'';
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};
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options.krebs.build.scripts.infest = lib.mkOption {
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type = lib.types.str;
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default = ''
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set -efu
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export RSYNC_RSH; RSYNC_RSH="$(type -p ssh) \
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-o 'HostName ${target.host.infest.addr}' \
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-o 'Port ${toString target.host.infest.port}' \
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"
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ssh() {
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eval "$RSYNC_RSH \"\$@\""
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}
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${ssh-target ''
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${readFile ./infest/prepare.sh}
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${readFile ./infest/install-nix.sh}
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''}
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(${config.krebs.build.scripts._source})
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${ssh-target ''
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export PATH; PATH=/root/.nix-profile/bin:$PATH
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src=$(type -p nixos-install)
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cat_src() {
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sed < "$src" "$(
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{ sed < "$src" -n '
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/^if ! test -e "\$mountPoint\/\$NIXOS_CONFIG/,/^fi$/=
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/^nixpkgs=/=
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/^NIX_PATH=/,/^$/{/./=}
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# Disable: Copy the NixOS/Nixpkgs sources to the target as
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# the initial contents of the NixOS channel.
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/^srcs=/,/^ln -sfn /=
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'
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} | sed 's:$:s/^/#krebs#/:'
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)"
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}
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# Location to insert config.krebs.build.scripts._nix-env
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i=$(sed -n '/^echo "building the system configuration/=' "$src")
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{
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cat_src | sed -n "1,$i{p}"
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cat ${doc config.krebs.build.scripts._nix-env}
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cat_src | sed -n "$i,\''${$i!p}"
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} > nixos-install
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chmod +x nixos-install
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# Wrap inserted config.krebs.build.scripts._nix-env into chroot.
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nix_env=$(cat_src | sed -n '
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s:.*\(/nix/store/[a-z0-9]*-nix-[0-9.]\+/bin/nix-env\).*:\1:p;T;q
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')
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echo nix-env is $nix_env
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sed -i '
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s:^nix-env:chroot $mountPoint '"$nix_env"':
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' nixos-install
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./nixos-install
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${readFile ./infest/finalize.sh}
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''}
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'';
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};
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options.krebs.build.scripts._nix-env = lib.mkOption {
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type = lib.types.str;
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default = ''
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set -efu
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NIX_PATH=${config.krebs.build.source.NIX_PATH} \
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nix-env \
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-f '<stockholm>' \
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-Q \
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--argstr user-name ${config.krebs.exec.user.name} \
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--argstr host-name ${target.host.name} \
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--profile ${config.krebs.build.profile} \
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--set \
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-A ${lib.escapeShellArg (lib.concatStringsSep "." [
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config.krebs.build.user.name
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config.krebs.build.host.name
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"system"
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])}
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'';
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};
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options.krebs.build.scripts._source = lib.mkOption {
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type = lib.types.str;
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default = ''
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set -efu
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${
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lib.concatStringsSep "\n"
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(lib.mapAttrsToList
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(name: { scripts, url, ... }: "(${scripts._source})")
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(config.krebs.build.source.dir //
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config.krebs.build.source.git))
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}
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'';
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};
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options.krebs.build.source.NIX_PATH = mkOption {
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type = types.str;
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default =
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lib.concatStringsSep ":"
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(lib.mapAttrsToList (name: _: "${name}=/root/${name}")
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(config.krebs.build.source.dir //
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config.krebs.build.source.git));
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};
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options.krebs.build.source.dir = mkOption {
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type =
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let
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exec = config.krebs.exec;
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in
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types.attrsOf (types.submodule ({ config, ... }:
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let
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url = "file://${config.host.name}${config.path}";
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can-link = config.host.name == target.host.name;
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can-push = config.host.name == exec.host.name;
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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 \
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--exclude tmp \
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--rsync-path='mkdir -p ${config.target-path} && rsync' \
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--delete-excluded \
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-vrLptgoD \
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${config.path}/ \
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${target.user.name}@${target.host.name}:${config.target-path}
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'';
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in
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{
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options = {
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host = mkOption {
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type = types.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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scripts._source = mkOption {
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type = types.str;
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default =
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#if can-link then link-method else
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if can-push then push-method else
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throw "cannot source ${url}";
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};
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target-path = mkOption {
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type = types.str;
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default = "/root/${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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));
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default = {};
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};
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options.krebs.build.source.git = mkOption {
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type =
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let
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target = config.krebs.build // { user.name = "root"; };
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in
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with types; attrsOf (submodule ({ config, ... }:
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{
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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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scripts._source = mkOption {
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type = types.str;
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default = ssh-target ''
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mkdir -p ${config.target-path}
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cd ${config.target-path}
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if ! test -e .git; then
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git init
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fi
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if ! cur_url=$(git config remote.origin.url 2>/dev/null); then
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git remote add origin ${config.url}
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elif test "$cur_url" != ${config.url}; then
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git remote set-url origin ${config.url}
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fi
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if test "$(git rev-parse --verify HEAD 2>/dev/null)" != ${config.rev}; then
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git fetch origin
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git checkout ${config.rev} -- .
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git checkout -q ${config.rev}
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git submodule init
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git submodule update
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fi
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git clean -dxf
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'';
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};
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target-path = mkOption {
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type = types.str;
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default = "/root/${config._module.args.name}";
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};
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};
|
||||
}
|
||||
));
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default = {};
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};
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};
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doc = s:
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let b = "EOF${hashString "sha256" s}"; in
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''
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<<\${b}
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${s}
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${b}
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'';
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ssh-target = script:
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"ssh root@${target.host.name} -T ${doc ''
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set -efu
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${script}
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''}";
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in out
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@ -6,7 +6,7 @@ let
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out = {
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imports = [
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./build
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./build.nix
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./exim-retiolum.nix
|
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./exim-smarthost.nix
|
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./github-hosts-sync.nix
|
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|
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263
krebs/default.nix
Normal file
263
krebs/default.nix
Normal file
@ -0,0 +1,263 @@
|
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{ current-date
|
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, current-host-name
|
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, current-user-name
|
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}@current: rec {
|
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|
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deploy =
|
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{ system ? current-host-name
|
||||
, target ? system
|
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}@args: let
|
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config = lib.get-config system;
|
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in ''
|
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#! /bin/sh
|
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# ${current-date} ${current-user-name}@${current-host-name}
|
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# krebs.deploy
|
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set -efu
|
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(${lib.populate args})
|
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${lib.rootssh target ''
|
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${lib.install args}
|
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${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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|
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infest =
|
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{ system ? current-host-name
|
||||
, target ? system
|
||||
}@args: let
|
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in ''
|
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#! /bin/sh
|
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# ${current-date} ${current-user-name}@${current-host-name}
|
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# krebs.infest
|
||||
set -efu
|
||||
|
||||
# XXX type -p is non-standard
|
||||
#export RSYNC_RSH; RSYNC_RSH="$(type -p ssh) \
|
||||
# -o 'HostName $ {target.host.infest.addr}' \
|
||||
# -o 'Port $ {toString target.host.infest.port}' \
|
||||
#"
|
||||
#ssh() {
|
||||
# eval "$RSYNC_RSH \"\$@\""
|
||||
#}
|
||||
|
||||
${lib.rootssh target ''
|
||||
${builtins.readFile ./4lib/infest/prepare.sh}
|
||||
${builtins.readFile ./4lib/infest/install-nix.sh}
|
||||
''}
|
||||
|
||||
(${lib.populate args})
|
||||
|
||||
${lib.rootssh target ''
|
||||
export PATH; PATH=/root/.nix-profile/bin:$PATH
|
||||
|
||||
src=$(type -p nixos-install)
|
||||
cat_src() {
|
||||
sed < "$src" "$(
|
||||
{ sed < "$src" -n '
|
||||
/^if ! test -e "\$mountPoint\/\$NIXOS_CONFIG/,/^fi$/=
|
||||
/^nixpkgs=/=
|
||||
/^NIX_PATH=/,/^$/{/./=}
|
||||
|
||||
# Disable: Copy the NixOS/Nixpkgs sources to the target as
|
||||
# the initial contents of the NixOS channel.
|
||||
/^srcs=/,/^ln -sfn /=
|
||||
'
|
||||
} | sed 's:$:s/^/#krebs#/:'
|
||||
)"
|
||||
}
|
||||
|
||||
# Location to insert lib.install
|
||||
i=$(sed -n '/^echo "building the system configuration/=' "$src")
|
||||
|
||||
{
|
||||
cat_src | sed -n "1,$i{p}"
|
||||
cat ${lib.doc (lib.install args)}
|
||||
cat_src | sed -n "$i,\''${$i!p}"
|
||||
} > nixos-install
|
||||
chmod +x nixos-install
|
||||
|
||||
## Wrap inserted lib.install into chroot.
|
||||
#nix_env=$(cat_src | sed -n '
|
||||
# s:.*\(/nix/store/[a-z0-9]*-nix-[0-9.]\+/bin/nix-env\).*:\1:p;T;q
|
||||
#')
|
||||
#echo nix-env is $nix_env
|
||||
#sed -i '
|
||||
# s:^nix-env:chroot $mountPoint '"$nix_env"':
|
||||
#' nixos-install
|
||||
|
||||
./nixos-install
|
||||
|
||||
${builtins.readFile ./4lib/infest/finalize.sh}
|
||||
''}
|
||||
'';
|
||||
|
||||
init =
|
||||
{ system ? current-host-name
|
||||
}@args: let
|
||||
config = lib.get-config system;
|
||||
in ''
|
||||
#! /bin/sh
|
||||
# ${current-date} ${current-user-name}@${current-host-name}
|
||||
# krebs.init
|
||||
set -efu
|
||||
|
||||
system=${lib.shell.escape system}
|
||||
secrets_dir=${config.krebs.build.source.dir.secrets.path}
|
||||
key_type=ed25519
|
||||
key_file=$secrets_dir/ssh.id_$key_type
|
||||
key_comment=$system
|
||||
|
||||
if test -e "$key_file"; then
|
||||
echo "Warning: privkey already exists: $key_file" >&2
|
||||
else
|
||||
ssh-keygen \
|
||||
-C "$key_comment" \
|
||||
-t "$key_type" \
|
||||
-f "$key_file" \
|
||||
-N ""
|
||||
rm "$key_file.pub"
|
||||
fi
|
||||
|
||||
pubkey=$(ssh-keygen -y -f "$key_file")
|
||||
|
||||
cat<<EOF
|
||||
# put following into config.krebs.hosts.$system:
|
||||
ssh.pubkey = $(echo $pubkey | jq -R .);
|
||||
EOF
|
||||
'';
|
||||
|
||||
lib = import ./4lib { lib = import <nixpkgs/lib>; } // rec {
|
||||
|
||||
stockholm = import ../. current;
|
||||
|
||||
get-config = system:
|
||||
stockholm.${current-user-name}.${system}.config
|
||||
or (abort "unknown system: ${system}");
|
||||
|
||||
doc = s:
|
||||
let b = "EOF${builtins.hashString "sha256" s}"; in
|
||||
''
|
||||
<<\${b}
|
||||
${s}
|
||||
${b}
|
||||
'';
|
||||
|
||||
rootssh = target: script:
|
||||
"ssh root@${target} -T ${lib.doc ''
|
||||
set -efu
|
||||
${script}
|
||||
''}";
|
||||
|
||||
install =
|
||||
{ system ? current-host-name
|
||||
, target ? system
|
||||
}:
|
||||
let
|
||||
stockholm = import ../. {
|
||||
inherit current-date;
|
||||
inherit current-host-name;
|
||||
inherit current-user-name;
|
||||
};
|
||||
|
||||
config = stockholm.${current-user-name}.${system}.config
|
||||
or (abort "unknown system: ${system}");
|
||||
|
||||
nix-path =
|
||||
lib.concatStringsSep ":"
|
||||
(lib.mapAttrsToList (name: _: "${name}=/root/${name}")
|
||||
(config.krebs.build.source.dir //
|
||||
config.krebs.build.source.git));
|
||||
in ''
|
||||
set -efu
|
||||
NIX_PATH=${lib.shell.escape nix-path} \
|
||||
nix-env \
|
||||
--show-trace \
|
||||
-f '<stockholm>' \
|
||||
-Q \
|
||||
--argstr current-date ${lib.shell.escape current-date} \
|
||||
--argstr current-host-name ${lib.shell.escape current-host-name} \
|
||||
--argstr current-user-name ${lib.shell.escape current-user-name} \
|
||||
--profile ${lib.shell.escape config.krebs.build.profile} \
|
||||
--set \
|
||||
-A ${lib.escapeShellArg (lib.concatStringsSep "." [
|
||||
config.krebs.build.user.name
|
||||
config.krebs.build.host.name
|
||||
"system"
|
||||
])}
|
||||
'';
|
||||
|
||||
populate =
|
||||
{ system ? current-host-name
|
||||
, target ? system
|
||||
}@args:
|
||||
let out = ''
|
||||
#! /bin/sh
|
||||
# ${current-date} ${current-user-name}@${current-host-name}
|
||||
set -efu
|
||||
${lib.concatStringsSep "\n"
|
||||
(lib.concatMap
|
||||
(type: lib.mapAttrsToList (_: methods.${type})
|
||||
config.krebs.build.source.${type})
|
||||
["dir" "git"])}
|
||||
'';
|
||||
|
||||
stockholm = import ../. {
|
||||
inherit current-date;
|
||||
inherit current-host-name;
|
||||
inherit current-user-name;
|
||||
};
|
||||
|
||||
config = stockholm.${current-user-name}.${system}.config
|
||||
or (abort "unknown system: ${system}");
|
||||
|
||||
current-host = config.krebs.hosts.${current-host-name};
|
||||
current-user = config.krebs.users.${current-user-name};
|
||||
|
||||
target-host = config.krebs.hosts.${system};
|
||||
|
||||
methods.dir = config:
|
||||
let
|
||||
can-link = config.host.name == target-host.name;
|
||||
can-push = config.host.name == current-host.name;
|
||||
push-method = ''
|
||||
rsync \
|
||||
--exclude .git \
|
||||
--exclude .graveyard \
|
||||
--exclude old \
|
||||
--exclude tmp \
|
||||
--rsync-path='mkdir -p ${config.target-path} && rsync' \
|
||||
--delete-excluded \
|
||||
-vrLptgoD \
|
||||
${config.path}/ \
|
||||
root@${target}:${config.target-path}
|
||||
'';
|
||||
url = "file://${config.host.name}${config.path}";
|
||||
in
|
||||
#if can-link then link-method else
|
||||
if can-push then push-method else
|
||||
throw "cannot source ${url}";
|
||||
|
||||
methods.git = config:
|
||||
lib.rootssh target ''
|
||||
mkdir -p ${config.target-path}
|
||||
cd ${config.target-path}
|
||||
if ! test -e .git; then
|
||||
git init
|
||||
fi
|
||||
if ! cur_url=$(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;
|
||||
};
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user