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-rw-r--r--Makefile15
-rw-r--r--default.nix31
-rw-r--r--krebs/3modules/build.nix72
-rw-r--r--krebs/3modules/build/default.nix304
-rw-r--r--krebs/3modules/default.nix2
-rw-r--r--krebs/4lib/infest/finalize.sh (renamed from krebs/3modules/build/infest/finalize.sh)0
-rw-r--r--krebs/4lib/infest/install-nix.sh (renamed from krebs/3modules/build/infest/install-nix.sh)0
-rw-r--r--krebs/4lib/infest/prepare.sh (renamed from krebs/3modules/build/infest/prepare.sh)0
-rw-r--r--krebs/default.nix263
9 files changed, 358 insertions, 329 deletions
diff --git a/Makefile b/Makefile
index 3727793e..552e6e0f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,8 @@
#
# usage:
-# make system=foo
-# make systems='foo bar'
+# make infest system=foo [target=bar]
+# make [deploy] system=foo [target=bar]
+# make [deploy] systems='foo bar'
# make eval get=tv.wu.config.time.timeZone [filter=json]
#
@@ -11,6 +12,7 @@
ifdef systems
$(systems):
@
+ unset target
parallel \
--line-buffer \
-j0 \
@@ -20,7 +22,7 @@ $(systems):
else ifdef system
.PHONY: deploy infest
deploy infest:;@
- export get=$$LOGNAME.${system}.config.krebs.build.scripts.$@
+ export get=krebs.$@
export filter=json
make -s eval | sh
@@ -39,8 +41,11 @@ endif
--eval \
-A "$$get" \
'<stockholm>' \
- --argstr user-name "$$LOGNAME" \
- --argstr host-name "$$HOSTNAME" \
+ --argstr current-date "$$(date -Is)" \
+ --argstr current-host-name "$$HOSTNAME" \
+ --argstr current-user-name "$$LOGNAME" \
+ $${system+--argstr system "$$system"} \
+ $${target+--argstr target "$$target"} \
| filter
else
$(error unbound variable: system[s])
diff --git a/default.nix b/default.nix
index 1c3341ba..7f3f621b 100644
--- a/default.nix
+++ b/default.nix
@@ -1,36 +1,29 @@
-{ user-name, host-name }:
+{ current-date
+, current-host-name
+, current-user-name
+}:
let
lib = import <nixpkgs/lib>;
krebs-modules-path = ./krebs/3modules;
krebs-pkgs-path = ./krebs/5pkgs;
- user-modules-path = ./. + "/${user-name}/3modules";
- user-pkgs-path = ./. + "/${user-name}/5pkgs";
+ user-modules-path = ./. + "/${current-user-name}/3modules";
+ user-pkgs-path = ./. + "/${current-user-name}/5pkgs";
out =
- (lib.mapAttrs (k: v: mk-namespace (./. + "/${k}"))
+ (lib.mapAttrs
+ (k: v:
+ if builtins.pathExists (./. + "/${k}/1systems")
+ then mk-namespace (./. + "/${k}")
+ else import (./. + "/${k}"))
(lib.filterAttrs
- (k: v: !lib.hasPrefix "." k && v == "directory" &&
- builtins.pathExists (./. + "/${k}/1systems"))
+ (k: v: !lib.hasPrefix "." k && v == "directory")
(builtins.readDir ./.)));
eval = path: import <nixpkgs/nixos/lib/eval-config.nix> {
system = builtins.currentSystem;
modules = [
- ({ config, ... }:
- with import ./krebs/4lib { inherit lib; };
- {
- options.krebs.exec.host = mkOption {
- type = types.host;
- default = config.krebs.hosts.${host-name};
- };
- options.krebs.exec.user = mkOption {
- type = types.user;
- default = config.krebs.users.${user-name};
- };
- }
- )
path
krebs-modules-path
user-modules-path
diff --git a/krebs/3modules/build.nix b/krebs/3modules/build.nix
new file mode 100644
index 00000000..57495ea6
--- /dev/null
+++ b/krebs/3modules/build.nix
@@ -0,0 +1,72 @@
+{ config, lib, ... }:
+
+with import ../4lib { inherit lib; };
+
+let
+ target = config.krebs.build // { user.name = "root"; };
+
+ out = {
+ # TODO deprecate krebs.build.host
+ options.krebs.build.host = mkOption {
+ type = types.host;
+ };
+
+ # TODO make krebs.build.profile shell safe
+ options.krebs.build.profile = mkOption {
+ type = types.str;
+ default = "/nix/var/nix/profiles/system";
+ };
+
+ # TODO make krebs.build.target.host :: host
+ options.krebs.build.target = mkOption {
+ type = with types; nullOr str;
+ default = null;
+ };
+
+ # TODO deprecate krebs.build.user
+ options.krebs.build.user = mkOption {
+ type = types.user;
+ };
+
+ options.krebs.build.source.dir = mkOption {
+ type = types.attrsOf (types.submodule ({ config, ... }: {
+ options = {
+ host = mkOption {
+ type = types.host;
+ };
+ path = mkOption {
+ type = types.str;
+ };
+ target-path = mkOption {
+ type = types.str;
+ default = "/root/${config._module.args.name}";
+ };
+ url = mkOption {
+ type = types.str;
+ default = "file://${config.host.name}${config.path}";
+ };
+ };
+ }));
+ default = {};
+ };
+
+ options.krebs.build.source.git = mkOption {
+ type = with types; attrsOf (submodule ({ config, ... }: {
+ options = {
+ url = mkOption {
+ type = types.str; # TODO must be shell safe
+ };
+ rev = mkOption {
+ type = types.str;
+ };
+ target-path = mkOption {
+ type = types.str;
+ default = "/root/${config._module.args.name}";
+ };
+ };
+ }));
+ default = {};
+ };
+ };
+
+in out
diff --git a/krebs/3modules/build/default.nix b/krebs/3modules/build/default.nix
deleted file mode 100644
index 23bd8c8f..00000000
--- a/krebs/3modules/build/default.nix
+++ /dev/null
@@ -1,304 +0,0 @@
-{ config, lib, ... }:
-
-with import ../../4lib { inherit lib; };
-
-let
- target = config.krebs.build // { user.name = "root"; };
-
- out = {
- # TODO deprecate krebs.build.host
- options.krebs.build.host = mkOption {
- type = types.host;
- };
-
- # TODO make krebs.build.profile shell safe
- options.krebs.build.profile = mkOption {
- type = types.str;
- default = "/nix/var/nix/profiles/system";
- };
-
- # TODO make krebs.build.target.host :: host
- options.krebs.build.target = mkOption {
- type = with types; nullOr str;
- default = null;
- };
-
- # TODO deprecate krebs.build.user
- options.krebs.build.user = mkOption {
- type = types.user;
- };
-
- options.krebs.build.scripts.init = lib.mkOption {
- type = lib.types.str;
- default =
- let
- inherit (config.krebs.build) host;
- in
- ''
- #! /bin/sh
- set -efu
-
- hostname=${host.name}
- secrets_dir=${config.krebs.build.source.dir.secrets.path}
- key_type=ed25519
- key_file=$secrets_dir/ssh.id_$key_type
- key_comment=$hostname
-
- if test -e "$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 "$key_file")
-
- cat<<EOF
- # put following into config.krebs.hosts.$hostname:
- ssh.pubkey = $(echo $pubkey | jq -R .);
- EOF
- '';
- };
-
- options.krebs.build.scripts.deploy = lib.mkOption {
- type = lib.types.str;
- default = ''
- set -efu
- (${config.krebs.build.scripts._source})
- ${ssh-target ''
- ${config.krebs.build.scripts._nix-env}
- ${config.krebs.build.profile}/bin/switch-to-configuration switch
- ''}
- echo OK
- '';
- };
-
- options.krebs.build.scripts.infest = lib.mkOption {
- type = lib.types.str;
- default = ''
- set -efu
-
- export RSYNC_RSH; RSYNC_RSH="$(type -p ssh) \
- -o 'HostName ${target.host.infest.addr}' \
- -o 'Port ${toString target.host.infest.port}' \
- "
- ssh() {
- eval "$RSYNC_RSH \"\$@\""
- }
-
- ${ssh-target ''
- ${readFile ./infest/prepare.sh}
- ${readFile ./infest/install-nix.sh}
- ''}
-
- (${config.krebs.build.scripts._source})
-
- ${ssh-target ''
- export PATH; PATH=/root/.nix-profile/bin:$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:$:s/^/#krebs#/:'
- )"
- }
-
- # Location to insert config.krebs.build.scripts._nix-env
- i=$(sed -n '/^echo "building the system configuration/=' "$src")
-
- {
- cat_src | sed -n "1,$i{p}"
- cat ${doc config.krebs.build.scripts._nix-env}
- cat_src | sed -n "$i,\''${$i!p}"
- } > nixos-install
- chmod +x nixos-install
-
- # Wrap inserted config.krebs.build.scripts._nix-env 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
-
- ${readFile ./infest/finalize.sh}
- ''}
- '';
- };
-
- options.krebs.build.scripts._nix-env = lib.mkOption {
- type = lib.types.str;
- default = ''
- set -efu
- NIX_PATH=${config.krebs.build.source.NIX_PATH} \
- nix-env \
- -f '<stockholm>' \
- -Q \
- --argstr user-name ${config.krebs.exec.user.name} \
- --argstr host-name ${target.host.name} \
- --profile ${config.krebs.build.profile} \
- --set \
- -A ${lib.escapeShellArg (lib.concatStringsSep "." [
- config.krebs.build.user.name
- config.krebs.build.host.name
- "system"
- ])}
- '';
- };
-
- options.krebs.build.scripts._source = lib.mkOption {
- type = lib.types.str;
- default = ''
- set -efu
- ${
- lib.concatStringsSep "\n"
- (lib.mapAttrsToList
- (name: { scripts, url, ... }: "(${scripts._source})")
- (config.krebs.build.source.dir //
- config.krebs.build.source.git))
- }
- '';
- };
-
- options.krebs.build.source.NIX_PATH = mkOption {
- type = types.str;
- default =
- lib.concatStringsSep ":"
- (lib.mapAttrsToList (name: _: "${name}=/root/${name}")
- (config.krebs.build.source.dir //
- config.krebs.build.source.git));
- };
-
- options.krebs.build.source.dir = mkOption {
- type =
- let
- exec = config.krebs.exec;
- in
- types.attrsOf (types.submodule ({ config, ... }:
- let
- url = "file://${config.host.name}${config.path}";
-
- can-link = config.host.name == target.host.name;
- can-push = config.host.name == exec.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}/ \
- ${target.user.name}@${target.host.name}:${config.target-path}
- '';
- in
- {
- options = {
- host = mkOption {
- type = types.host;
- };
- path = mkOption {
- type = types.str;
- };
- scripts._source = mkOption {
- type = types.str;
- default =
- #if can-link then link-method else
- if can-push then push-method else
- throw "cannot source ${url}";
- };
- target-path = mkOption {
- type = types.str;
- default = "/root/${config._module.args.name}";
- };
- url = mkOption {
- type = types.str;
- default = "file://${config.host.name}${config.path}";
- };
- };
- }
- ));
- default = {};
- };
-
- options.krebs.build.source.git = mkOption {
- type =
- let
- target = config.krebs.build // { user.name = "root"; };
- in
- with types; attrsOf (submodule ({ config, ... }:
- {
- options = {
- url = mkOption {
- type = types.str; # TODO must be shell safe
- };
- rev = mkOption {
- type = types.str;
- };
- scripts._source = mkOption {
- type = types.str;
- default = ssh-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 ${config.rev}
- git submodule init
- git submodule update
- fi
- git clean -dxf
- '';
- };
- target-path = mkOption {
- type = types.str;
- default = "/root/${config._module.args.name}";
- };
- };
- }
- ));
- default = {};
- };
- };
-
- doc = s:
- let b = "EOF${hashString "sha256" s}"; in
- ''
- <<\${b}
- ${s}
- ${b}
- '';
-
- ssh-target = script:
- "ssh root@${target.host.name} -T ${doc ''
- set -efu
- ${script}
- ''}";
-
-in out
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 2b4a13c4..d3481505 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -6,7 +6,7 @@ let
out = {
imports = [
- ./build
+ ./build.nix
./exim-retiolum.nix
./exim-smarthost.nix
./github-hosts-sync.nix
diff --git a/krebs/3modules/build/infest/finalize.sh b/krebs/4lib/infest/finalize.sh
index ced5a4d4..ced5a4d4 100644
--- a/krebs/3modules/build/infest/finalize.sh
+++ b/krebs/4lib/infest/finalize.sh
diff --git a/krebs/3modules/build/infest/install-nix.sh b/krebs/4lib/infest/install-nix.sh
index 88c8c3e1..88c8c3e1 100644
--- a/krebs/3modules/build/infest/install-nix.sh
+++ b/krebs/4lib/infest/install-nix.sh
diff --git a/krebs/3modules/build/infest/prepare.sh b/krebs/4lib/infest/prepare.sh
index 07c00c3a..07c00c3a 100644
--- a/krebs/3modules/build/infest/prepare.sh
+++ b/krebs/4lib/infest/prepare.sh
diff --git a/krebs/default.nix b/krebs/default.nix
new file mode 100644
index 00000000..0ec4c607
--- /dev/null
+++ b/krebs/default.nix
@@ -0,0 +1,263 @@
+{ current-date
+, current-host-name
+, current-user-name
+}@current: rec {
+
+ deploy =
+ { system ? current-host-name
+ , target ? system
+ }@args: let
+ config = lib.get-config system;
+ in ''
+ #! /bin/sh
+ # ${current-date} ${current-user-name}@${current-host-name}
+ # krebs.deploy
+ set -efu
+ (${lib.populate args})
+ ${lib.rootssh target ''
+ ${lib.install args}
+ ${config.krebs.build.profile}/bin/switch-to-configuration switch
+ ''}
+ echo OK
+ '';
+
+ infest =
+ { system ? current-host-name
+ , target ? system
+ }@args: let
+ in ''
+ #! /bin/sh
+ # ${current-date} ${current-user-name}@${current-host-name}
+ # 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;
+ };
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 03:49:05 +0000