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| author | Ludovic Courtès <ludo@gnu.org> | 2019-09-03 21:36:29 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-09-08 11:49:24 +0200 |
| commit | 2e3e5d21988fc2cafb2a9eaf4b00976ea425629d (patch) | |
| tree | ee72b469abb0463ac9ed60258419f028c06f15c6 /nix/libstore | |
| parent | 7fcc2f93552bfb6ebb96cb9e1b47876a92fb0173 (diff) | |
| download | guix-2e3e5d21988fc2cafb2a9eaf4b00976ea425629d.tar guix-2e3e5d21988fc2cafb2a9eaf4b00976ea425629d.tar.gz | |
daemon: Invoke 'guix gc --list-busy' instead of 'list-runtime-roots'.
* nix/scripts/list-runtime-roots.in: Remove.
* guix/store/roots.scm (%proc-directory): New variable.
(proc-file-roots, proc-exe-roots, proc-cwd-roots)
(proc-fd-roots, proc-maps-roots, proc-environ-roots)
(referenced-files, canonicalize-store-item, busy-store-items): New
procedures, taken from 'list-runtime-roots.in'.
* nix/libstore/globals.hh (Settings)[guixProgram]: New field.
* nix/libstore/globals.cc (Settings::processEnvironment): Initialize
'guixProgram'.
* nix/libstore/gc.cc (addAdditionalRoots): Drop code related to
'NIX_ROOT_FINDER'. Run "guix gc --list-busy".
* nix/local.mk (nodist_pkglibexec_SCRIPTS): Remove
'scripts/list-runtime-roots'.
* config-daemon.ac: Don't output nix/scripts/list-runtime-roots.
* build-aux/pre-inst-env.in: Don't set 'NIX_ROOT_FINDER'.
Set 'GUIX'.
* doc/guix.texi (Invoking guix gc): Document '--list-busy'.
* guix/scripts/gc.scm (show-help, %options): Add "--list-busy".
(guix-gc)[list-busy]: New procedure.
Handle the 'list-busy' action.
Diffstat (limited to 'nix/libstore')
| -rw-r--r-- | nix/libstore/gc.cc | 11 | ||||
| -rw-r--r-- | nix/libstore/globals.cc | 1 | ||||
| -rw-r--r-- | nix/libstore/globals.hh | 3 |
3 files changed, 8 insertions, 7 deletions
diff --git a/nix/libstore/gc.cc b/nix/libstore/gc.cc index 46171e116c..c466996668 100644 --- a/nix/libstore/gc.cc +++ b/nix/libstore/gc.cc @@ -339,14 +339,11 @@ Roots LocalStore::findRoots() static void addAdditionalRoots(StoreAPI & store, PathSet & roots) { - Path rootFinder = getEnv("NIX_ROOT_FINDER", - settings.nixLibexecDir + "/list-runtime-roots"); + debug(format("executing `%1% gc --list-busy' to find additional roots") + % settings.guixProgram); - if (rootFinder.empty()) return; - - debug(format("executing `%1%' to find additional roots") % rootFinder); - - string result = runProgram(rootFinder); + const Strings args = { "gc", "--list-busy" }; + string result = runProgram(settings.guixProgram, false, args); StringSet paths = tokenizeString<StringSet>(result, "\n"); diff --git a/nix/libstore/globals.cc b/nix/libstore/globals.cc index 6df20e7a52..8f7c976fcb 100644 --- a/nix/libstore/globals.cc +++ b/nix/libstore/globals.cc @@ -73,6 +73,7 @@ void Settings::processEnvironment() nixLibexecDir = canonPath(getEnv("NIX_LIBEXEC_DIR", NIX_LIBEXEC_DIR)); nixBinDir = canonPath(getEnv("NIX_BIN_DIR", NIX_BIN_DIR)); nixDaemonSocketFile = canonPath(nixStateDir + DEFAULT_SOCKET_PATH); + guixProgram = canonPath(getEnv("GUIX", nixBinDir + "/guix")); } diff --git a/nix/libstore/globals.hh b/nix/libstore/globals.hh index b073f724b6..0d9315a41a 100644 --- a/nix/libstore/globals.hh +++ b/nix/libstore/globals.hh @@ -66,6 +66,9 @@ struct Settings { /* File name of the socket the daemon listens to. */ Path nixDaemonSocketFile; + /* Absolute file name of the 'guix' program. */ + Path guixProgram; + /* Whether to keep temporary directories of failed builds. */ bool keepFailed; |