about summary refs log tree commit diff
path: root/src/libstore/build.cc
AgeCommit message (Collapse)AuthorFilesLines
2008-08-27 * Explicitly set PWD to prevent problems with chroot builds. InEelco Dolstra1-0/+6
particular, dietlibc cannot figure out the cwd because the inode of the current directory doesn't appear in .. (because getdents returns the inode of the mount point).
2008-08-27 * Create a /tmp with 1777 permission in the chroot. Some buildersEelco Dolstra1-12/+32
need a writable /tmp (they don't respect $TMPDIR).
2008-08-25 * Disable chroot builds for fixed-output derivations so that we don'tEelco Dolstra1-1/+8
need /etc in the chroot (in particular, /etc/resolv.conf for fetchurl). Not having /etc/resolv.conf in the chroot is a good thing, since we don't want normal derivations to download files.
2008-08-04 * build.cc: only use a substituter if it returns info for a path.Eelco Dolstra1-25/+22
2008-08-02 * Make nix-env --dry-run print the paths to be substituted correctlyEelco Dolstra1-135/+36
again. (After the previous substituter mechanism refactoring I didn't update the code that obtains the references of substitutable paths.) This required some refactoring: the substituter programs are now kept running and receive/respond to info requests via stdin/stdout.
2008-06-18 * Some refactoring: put the GC options / results in separate structs.Eelco Dolstra1-5/+5
* The garbage collector now also prints the number of blocks freed.
2008-06-13 * Print some progress info during the early GC stages.Eelco Dolstra1-1/+1
2008-06-09 * Merged the no-bdb branch (-r10900:HEADEelco Dolstra1-50/+26
https://svn.nixos.org/repos/nix/nix/branches/no-bdb).
2008-03-27 * Use /tmp/nix-build-<drvpath>-<counter> instead ofEelco Dolstra1-1/+1
/tmp/nix-<pid>-<counter> for temporary build directories. This increases purity a bit: many packages store the temporary build path in their output, causing (generally unimportant) binary differences.
2008-01-29 * nix-store --dump-db / --load-db to dump/load the Nix DB.Eelco Dolstra1-31/+3
* nix-store --register-validity: option to supply the content hash of each path. * Removed compatibility with Nix <= 0.7 stores.
2008-01-15 Fixed exportBuildReferenceGraphMichael Raskin1-12/+59
2007-12-30 Added a way to include derivation with its outputs and dependencies - ↵Michael Raskin1-0/+38
exportBuildReferenceGraph
2007-11-16 * Flag `--no-build-hook' to disable distributed builds.Eelco Dolstra1-0/+1
* queryDeriver in daemon mode: don't barf if the other side returns an empty string (which means there is no deriver).
2007-10-29 * On FreeBSD, sys/mount.h needs sys/param.h.Eelco Dolstra1-1/+5
2007-10-27 * Detect whether chroot / bind-mount support is available.Eelco Dolstra1-4/+21
2007-10-27 * Delete the chroot directory automatically.Eelco Dolstra1-14/+34
* Removed some debug messages.
2007-10-27 * Support for doing builds in a chroot under Linux. The builder isEelco Dolstra1-4/+134
executed in a chroot that contains just the Nix store, the temporary build directory, and a configurable set of additional directories (/dev and /proc by default). This allows a bit more purity enforcement: hidden build-time dependencies on directories such as /usr or /nix/var/nix/profiles are no longer possible. As an added benefit, accidental network downloads (cf. NIXPKGS-52) are prevented as well (because files such as /etc/resolv.conf are not available in the chroot). However the usefulness of chroots is diminished by the fact that many builders depend on /bin/sh, so you need /bin in the list of additional directories. (And then on non-NixOS you need /lib as well...)
2007-08-28 * When there are multiple substituters, make sure to release theEelco Dolstra1-0/+5
lock on the output path after trying each. Otherwise the pathIsLockedByMe() test gets confused.
2007-08-28 * Fix a race condition with parallel builds where multipleEelco Dolstra1-10/+86
fixed-output derivations or substitutions try to build the same store path at the same time. Locking generally catches this, but not between multiple goals in the same process. This happened especially often (actually, only) in the build farm with fetchurl downloads of the same file being executed on multiple machines and then copied back to the main machine where they would clobber each other (NIXBF-13). Solution: if a goal notices that the output path is already locked, then go to sleep until another goal finishes (hopefully the one locking the path) and try again.
2007-08-12 * Get rid of the substitutes database table (NIX-47). Instead, if weEelco Dolstra1-48/+152
need any info on substitutable paths, we just call the substituters (such as download-using-manifests.pl) directly. This means that it's no longer necessary for nix-pull to register substitutes or for nix-channel to clear them, which makes those operations much faster (NIX-95). Also, we don't have to worry about keeping nix-pull manifests (in /nix/var/nix/manifests) and the database in sync with each other. The downside is that there is some overhead in calling an external program to get the substitutes info. For instance, "nix-env -qas" takes a bit longer. Abolishing the substitutes table also makes the logic in local-store.cc simpler, as we don't need to store info for invalid paths. On the downside, you cannot do things like "nix-store -qR" on a substitutable but invalid path (but nobody did that anyway). * Never catch interrupts (the Interrupted exception).
2007-06-12 * Support queryDeriver() in multi-user installations.Eelco Dolstra1-1/+1
2007-05-01 * Set a terminate() handler to ensure that we leave the BDBEelco Dolstra1-2/+2
environment cleanly even when an exception is thrown from a destructor. We still crash, but we don't take all other Nix processes with us.
2007-03-20 * Override the setuid helper using NIX_SETUID_HELPER.Eelco Dolstra1-1/+2
2007-03-19 * Terminate build hooks and substitutes with a TERM signal, not a KILLEelco Dolstra1-6/+13
signal. This is necessary because those processes may have joined the BDB environment, so they have to be given a chance to clean up. (NIX-85)
2007-03-07 * Delete the output paths before invoking the build hook.Eelco Dolstra1-14/+14
2007-02-21 * `nix-store --export --sign': sign the Nix archive using the RSA keyEelco Dolstra1-2/+1
in /nix/etc/nix/signing-key.sec
2007-01-23 * exportReferencesGraph: work on paths within store paths as well.Eelco Dolstra1-2/+10
2006-12-12 * New primop builtins.filterSource, which can be used to filter filesEelco Dolstra1-1/+1
from a source directory. All files for which a predicate function returns true are copied to the store. Typical example is to leave out the .svn directory: stdenv.mkDerivation { ... src = builtins.filterSource (path: baseNameOf (toString path) != ".svn") ./source-dir; # as opposed to # src = ./source-dir; } This is important because the .svn directory influences the hash in a rather unpredictable and variable way.
2006-12-09 * Use deletePathWrapped() in more places.Eelco Dolstra1-8/+22
2006-12-08 * Goal cancellation inside the waitForInput() loop needs to be handledEelco Dolstra1-38/+85
very carefully, since it can invalidate iterators into the `children' map.
2006-12-08 * Some refactoring.Eelco Dolstra1-95/+118
* Throw more exceptions as BuildErrors instead of Errors. This matters when --keep-going is turned on. (A BuildError is caught and terminates the goal in question, an Error terminates the program.)
2006-12-08 * Kill a build if it has gone for more than a certain number ofEelco Dolstra1-6/+44
seconds without producing output on stdout or stderr (NIX-65). This timeout can be specified using the `--max-silent-time' option or the `build-max-silent-time' configuration setting. The default is infinity (0). * Fix a tricky race condition: if we kill the build user before the child has done its setuid() to the build user uid, then it won't be killed, and we'll potentially lock up in pid.wait(). So also send a conventional kill to the child.
2006-12-08 * Also for convenience, change the ownership of the build output evenEelco Dolstra1-22/+36
in case of failure.
2006-12-07 * Remove ancient terminology.Eelco Dolstra1-3/+3
2006-12-07 * When keeping the temporary build directory (-K), change the ownerEelco Dolstra1-1/+4
back to the Nix account.
2006-12-07 * Be less verbose.Eelco Dolstra1-1/+1
2006-12-07 * Don't count on the Pid deconstructor to kill the child process,Eelco Dolstra1-2/+14
since if we're running a build user in non-root mode, we can't. Let the setuid helper do it.
2006-12-07 * If not running as root, let the setuid helper kill the build user'sEelco Dolstra1-27/+36
processes before and after the build.
2006-12-07 * In the garbage collector, if deleting a path fails, try to fix itsEelco Dolstra1-5/+10
ownership, then try again.
2006-12-07 * When not running as root, call the setuid helper to change theEelco Dolstra1-1/+7
ownership of the build result after the build.
2006-12-07 * Change the ownership of store paths to the Nix account beforeEelco Dolstra1-4/+56
deleting them using the setuid helper.
2006-12-07 * Pass the actual build user to the setuid helper.Eelco Dolstra1-22/+10
2006-12-07 * If Nix is not running as root, call the setuid helper to start theEelco Dolstra1-21/+37
builder under the desired build user.
2006-12-07 * Sanity check.Eelco Dolstra1-1/+7
2006-12-07 * Move killUser() to libutil so that the setuid helper can use it.Eelco Dolstra1-48/+27
2006-12-06 * Get rid of `build-users'. We'll just take all the members ofEelco Dolstra1-35/+53
`build-users-group'. This makes configuration easier: you can just add users in /etc/group.
2006-12-06 * Start of the setuid helper (the program that performs the operationsEelco Dolstra1-3/+4
that have to be done as root: running builders under different uids, changing ownership of build results, and deleting paths in the store with the wrong ownership).
2006-12-05 * Be less chatty.Eelco Dolstra1-2/+2
2006-12-05 * Urgh. Do setgid() before setuid(), because the semantics of setgid() Eelco Dolstra1-4/+4
changes completely depending on whether you're root...
2006-12-05 * FreeBSD returns ESRCH when there are no processes to kill.Eelco Dolstra1-4/+8