diff options
Diffstat (limited to 'pkgs')
-rw-r--r-- | pkgs/krops/default.nix | 65 | ||||
-rw-r--r-- | pkgs/populate/default.nix | 10 |
2 files changed, 64 insertions, 11 deletions
diff --git a/pkgs/krops/default.nix b/pkgs/krops/default.nix index 63d23dc..04c38cf 100644 --- a/pkgs/krops/default.nix +++ b/pkgs/krops/default.nix @@ -4,16 +4,24 @@ in { nix, openssh, populate, writers }: rec { - rebuild = args: target: - runShell target {} "nixos-rebuild -I ${lib.escapeShellArg target.path} ${ - lib.concatMapStringsSep " " lib.escapeShellArg args - }"; + rebuild = { + useNixOutputMonitor + }: + args: target: + runShell target {} + (withNixOutputMonitor target useNixOutputMonitor /* sh */ '' + NIX_PATH=${lib.escapeShellArg target.path} \ + nixos-rebuild ${lib.escapeShellArgs args} + ''); runShell = target: { allocateTTY ? false }: command: let - command' = if target.sudo then "sudo ${command}" else command; + command' = /* sh */ '' + ${lib.optionalString target.sudo "sudo"} \ + /bin/sh -c ${lib.escapeShellArg command} + ''; in if lib.isLocalTarget target then command' @@ -24,9 +32,44 @@ in (if allocateTTY then "-t" else "-T") target.extraOptions target.host - command'])} + command' + ])} ''; + withNixOutputMonitor = target: mode_: command: let + mode = + lib.getAttr (lib.typeOf mode_) { + bool = lib.toJSON mode_; + string = mode_; + }; + in /* sh */ '' + printf '# use nix-output-monitor: %s\n' ${lib.escapeShellArg mode} >&2 + ${lib.getAttr mode rec { + opportunistic = /* sh */ '' + if command -v nom >/dev/null; then + ${optimistic} + else + ${false} + fi + ''; + optimistic = /* sh */ '' + (${command}) 2>&1 | nom + ''; + pessimistic = /* sh */ '' + NIX_PATH=${lib.escapeShellArg target.path} \ + nix-shell -p nix-output-monitor --run ${lib.escapeShellArg optimistic} + ''; + true = /* sh */ '' + if command -v nom >/dev/null; then + ${optimistic} + else + ${pessimistic} + fi + ''; + false = command; + }} + ''; + writeCommand = name: { command ? (targetPath: "echo ${targetPath}"), backup ? false, @@ -51,7 +94,8 @@ in force ? false, operation ? "switch", source, - target + target, + useNixOutputMonitor ? "opportunistic" }: let buildTarget' = if buildTarget == null @@ -65,7 +109,7 @@ in ${lib.optionalString (buildTarget' != target') (populate { inherit backup force source; target = buildTarget'; })} ${populate { inherit backup force source; target = target'; }} - ${rebuild ([ + ${rebuild { inherit useNixOutputMonitor; } ([ operation ] ++ lib.optionals crossDeploy [ "--no-build-nix" @@ -82,7 +126,8 @@ in backup ? false, force ? false, source, - target + target, + trace ? false }: let target' = lib.mkTarget target; in @@ -95,7 +140,7 @@ in -A system \ --keep-going \ --no-out-link \ - --show-trace \ + ${lib.optionalString trace "--show-trace"} \ '<nixpkgs/nixos>' ''; } diff --git a/pkgs/populate/default.nix b/pkgs/populate/default.nix index 7edb66b..80e2b96 100644 --- a/pkgs/populate/default.nix +++ b/pkgs/populate/default.nix @@ -119,7 +119,15 @@ let umask 0077 if test -e ${quote source.dir}/.git; then - local_pass_info=${quote source.name}\ $(${git}/bin/git -C ${quote source.dir} log -1 --format=%H ${quote source.name}) + local_pass_info=${quote source.name}\ $( + ${git}/bin/git -C ${quote source.dir} log -1 --format=%H ${quote source.name} + # we append a hash for every symlink, otherwise we would miss updates on + # files where the symlink points to + ${findutils}/bin/find ${quote source.dir}/${quote source.name} -type l \ + -exec ${coreutils}/bin/realpath {} + | + ${coreutils}/bin/sort | + ${findutils}/bin/xargs -r -n 1 ${git}/bin/git -C ${quote source.dir} log -1 --format=%H + ) remote_pass_info=$(${runShell target /* sh */ '' cat ${quote target.path}/.pass_info || : ''}) |