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-rw-r--r--krebs/3modules/build/default.nix269
-rw-r--r--krebs/3modules/build/infest/finalize.sh65
-rw-r--r--krebs/3modules/build/infest/install-nix.sh57
-rw-r--r--krebs/3modules/build/infest/prepare.sh74
4 files changed, 0 insertions, 465 deletions
diff --git a/krebs/3modules/build/default.nix b/krebs/3modules/build/default.nix
deleted file mode 100644
index 4d2f36a02..000000000
--- a/krebs/3modules/build/default.nix
+++ /dev/null
@@ -1,269 +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.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$/=
- /^nixpkgs=/=
- /^NIX_PATH=/,/^$/{/./=}
- ' \
- | 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;
- description = ''
- define the host where the directory is stored on.
- XXX: currently it is just used to check if rsync is working,
- becomes part of url
- '';
- };
- 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/build/infest/finalize.sh b/krebs/3modules/build/infest/finalize.sh
deleted file mode 100644
index ced5a4d4d..000000000
--- a/krebs/3modules/build/infest/finalize.sh
+++ /dev/null
@@ -1,65 +0,0 @@
-#! /bin/sh
-set -eux
-{
- umount /mnt/nix || [ $? -eq 32 ]
- umount /mnt/boot || [ $? -eq 32 ]
- umount /mnt/root || [ $? -eq 32 ]
- umount /mnt || [ $? -eq 32 ]
- umount /boot || [ $? -eq 32 ]
-
- PATH=$(set +f; for i in /nix/store/*coreutils*/bin; do :; done; echo $i)
- export PATH
-
- mkdir /oldshit
-
- mv /bin /oldshit/
- mv /newshit/bin /
-
- # TODO ensure /boot is empty
- rmdir /newshit/boot
-
- # skip /dev
- rmdir /newshit/dev
-
- mv /etc /oldshit/
- mv /newshit/etc /
-
- # skip /nix (it's already there)
- rmdir /newshit/nix
-
- # skip /proc
- rmdir /newshit/proc
-
- # skip /run
- rmdir /newshit/run
-
- # skip /sys
- rmdir /newshit/sys
-
- # skip /root
- rmdir /newshit/root
-
- # skip /tmp
- # TODO rmdir /newshit/tmp
-
- mv /home /oldshit/
- mv /newshit/home /
-
- mv /usr /oldshit/
- mv /newshit/usr /
-
- mv /var /oldshit/
- mv /newshit/var /
-
- mv /lib /oldshit/
- mv /lib64 /oldshit/
- mv /sbin /oldshit/
- mv /srv /oldshit/
- mv /opt /oldshit/
-
-
- mv /newshit /root/ # TODO this one shoult be empty
- mv /oldshit /root/
-
- sync
-}
diff --git a/krebs/3modules/build/infest/install-nix.sh b/krebs/3modules/build/infest/install-nix.sh
deleted file mode 100644
index 88c8c3e1e..000000000
--- a/krebs/3modules/build/infest/install-nix.sh
+++ /dev/null
@@ -1,57 +0,0 @@
-#! /bin/sh
-set -efu
-
-nix_url=https://nixos.org/releases/nix/nix-1.10/nix-1.10-x86_64-linux.tar.bz2
-nix_sha256=504f7a3a85fceffb8766ae5e1005de9e02e489742f5a63cc3e7552120b138bf4
-
-install_nix() {(
-
- # install nix on host (cf. https://nixos.org/nix/install)
- if ! test -e /root/.nix-profile/etc/profile.d/nix.sh; then
- (
- verify() {
- printf '%s %s\n' $nix_sha256 $(basename $nix_url) | sha256sum -c
- }
- if ! verify; then
- curl -C - -O "$nix_url"
- verify
- fi
- )
- nix_src_dir=$(basename $nix_url .tar.bz2)
- tar jxf $nix_src_dir.tar.bz2
- mkdir -v -m 0755 -p /nix
- $nix_src_dir/install
- fi
-
- #TODO: make this general or move to prepare
- if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt/nix type xfs'; then
- mkdir -p /mnt/nix
- mount --bind /nix /mnt/nix
- fi
-
- . /root/.nix-profile/etc/profile.d/nix.sh
-
- for i in \
- bash \
- coreutils \
- # This line intentionally left blank.
- do
- if ! nix-env -q $i | grep -q .; then
- nix-env -iA nixpkgs.pkgs.$i
- fi
- done
-
- # install nixos-install
- if ! type nixos-install 2>/dev/null; then
- nixpkgs_expr='import <nixpkgs> { system = builtins.currentSystem; }'
- nixpkgs_path=$(find /nix/store -mindepth 1 -maxdepth 1 -name *-nixpkgs-* -type d)
- nix-env \
- --arg config "{ nix.package = ($nixpkgs_expr).nix; }" \
- --arg pkgs "$nixpkgs_expr" \
- --arg modulesPath 'throw "no modulesPath"' \
- -f $nixpkgs_path/nixpkgs/nixos/modules/installer/tools/tools.nix \
- -iA config.system.build.nixos-install
- fi
-)}
-
-install_nix "$@"
diff --git a/krebs/3modules/build/infest/prepare.sh b/krebs/3modules/build/infest/prepare.sh
deleted file mode 100644
index 07c00c3a5..000000000
--- a/krebs/3modules/build/infest/prepare.sh
+++ /dev/null
@@ -1,74 +0,0 @@
-#! /bin/sh
-set -efu
-
-prepare() {(
- if test -e /etc/os-release; then
- . /etc/os-release
- case $ID in
- centos)
- case $VERSION_ID in
- 7)
- prepare_centos7 "$@"
- exit
- ;;
- esac
- ;;
- esac
- fi
- echo "$0 prepare: unknown OS" >&2
- exit -1
-)}
-
-prepare_centos7() {
- type bzip2 2>/dev/null || yum install -y bzip2
- type git 2>/dev/null || yum install -y git
- type rsync 2>/dev/null || yum install -y rsync
- if ! getent group nixbld >/dev/null; then
- groupadd -g 30000 -r nixbld
- fi
- for i in `seq 1 10`; do
- if ! getent passwd nixbld$i 2>/dev/null; then
- useradd \
- -c "CentOS Nix build user $i" \
- -d /var/empty \
- -g 30000 \
- -G 30000 \
- -l \
- -M \
- -s /sbin/nologin \
- -u $(expr 30000 + $i) \
- nixbld$i
- rm -f /var/spool/mail/nixbld$i
- fi
- done
-
- #
- # mount install directory
- #
-
- if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt type xfs'; then
- mkdir -p /newshit
- mount --bind /newshit /mnt
- fi
-
- if ! mount | grep -Fq '/dev/sda1 on /mnt/boot type xfs'; then
- mkdir -p /mnt/boot
- mount /dev/sda1 /mnt/boot
- fi
-
- mount | grep 'on /mnt\>' >&2
-
- #
- # prepare install directory
- #
-
- mkdir -p /mnt/etc/nixos
- mkdir -m 0555 -p /mnt/var/empty
-
- if ! mount | grep -Fq '/dev/mapper/centos-root on /mnt/root type xfs'; then
- mkdir -p /mnt/root
- mount --bind /root /mnt/root
- fi
-}
-
-prepare "$@"
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 09:37:22 +0000