diff options
Diffstat (limited to 'krebs/default.nix')
| -rw-r--r-- | krebs/default.nix | 149 |
1 files changed, 83 insertions, 66 deletions
diff --git a/krebs/default.nix b/krebs/default.nix index c23cf152a..31a7f7d04 100644 --- a/krebs/default.nix +++ b/krebs/default.nix @@ -1,14 +1,16 @@ { current-date , current-host-name , current-user-name +, lib , stockholm +, StrictHostKeyChecking ? "yes" }: let out = { inherit deploy; inherit infest; inherit init; - inherit lib; + inherit nixos-install; }; deploy = @@ -23,7 +25,7 @@ let out = { set -efu (${populate args}) ${rootssh target '' - ${install args} + ${nix-install args} ${config.krebs.build.profile}/bin/switch-to-configuration switch ''} echo OK @@ -39,63 +41,14 @@ let out = { # krebs.infest set -efu - # XXX type -p is non-standard - #export RSYNC_RSH; RSYNC_RSH="$(type -p ssh) \ - # -o 'HostName $ {target.host.infest.addr}' \ - # -o 'Port $ {toString target.host.infest.port}' \ - #" - #ssh() { - # eval "$RSYNC_RSH \"\$@\"" - #} - - ${lib.rootssh target '' + ${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:$:s/^/#krebs#/:' - )" - } - - # Location to insert install - i=$(sed -n '/^echo "building the system configuration/=' "$src") - - { - cat_src | sed -n "1,$i{p}" - cat ${lib.doc (install args)} - cat_src | sed -n "$i,\''${$i!p}" - } > nixos-install - chmod +x nixos-install - - ## Wrap inserted 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 - - unset SSL_CERT_FILE - ./nixos-install + (${nixos-install args}) + ${rootssh target '' ${builtins.readFile ./4lib/infest/finalize.sh} ''} ''; @@ -135,10 +88,74 @@ let out = { EOF ''; - lib = import ./4lib { lib = import <nixpkgs/lib>; } // rec { - stockholm-path = ../.; - nspath = ns: p: stockholm-path + "/${ns}/${p}"; - }; + nixos-install = + { system ? current-host-name + , target ? system + }@args: let + in '' + #! /bin/sh + # ${current-date} ${current-user-name}@${current-host-name} + # krebs.nixos-install + (${populate args}) + + ${rootssh target '' + export PATH; PATH=/root/.nix-profile/bin:$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:$:s/^/#krebs#/:' + )" + } + + # Location to insert `nix-install` + i=$(sed -n '/^echo "building the system configuration/=' "$src") + + { + cat_src | sed -n "1,$i{p}" + cat ${doc (nix-install args)} + cat_src | sed -n "$i,\''${$i!p}" + } > nixos-install + chmod +x nixos-install + + # Wrap inserted nix-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" >&2 + findpkg() {( + name=$1 + path=$(find /nix/store \ + -mindepth 1 -maxdepth 1 -type d -name '*-'"$name"'-*' \ + | head -n 1 | sed s:^/mnt::) + if echo "$path" | grep .; then + echo "$name is $path" >&2 + else + echo "Error: package not found: $name" >&2 + exit 1 + fi + )} + cacert=$(findpkg cacert) + coreutils=$(findpkg coreutils) + cp "$cacert"/etc/ssl/certs/ca-bundle.crt /mnt/root/SSL_CERT_FILE + env="$coreutils/bin/env SSL_CERT_FILE=/root/SSL_CERT_FILE" + sed -i ' + s:^NIX_PATH=:chroot $mountPoint '"$env"' &: + s:^nix-env:'"$nix_env"': + ' nixos-install + + ./nixos-install + ''} + ''; doc = s: let b = "EOF${builtins.hashString "sha256" s}"; in @@ -152,7 +169,7 @@ let out = { stockholm.users.${current-user-name}.${system}.config or (abort "unknown system: ${system}, user: ${current-user-name}"); - install = + nix-install = { system ? current-host-name , target ? system }: @@ -203,11 +220,8 @@ let out = { current-host = config.krebs.hosts.${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 \ @@ -221,11 +235,11 @@ let out = { ${config.path}/ \ root@${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 ${url}"; + let dir = "file://${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 ${target}"; methods.git = config: rootssh target '' @@ -251,7 +265,10 @@ let out = { in out; rootssh = target: script: - "ssh root@${target} -T ${doc '' + let + flags = "-o StrictHostKeyChecking=${StrictHostKeyChecking}"; + in + "ssh ${flags} root@${target} -T ${doc '' set -efu ${script} ''}"; |