mirror of
https://github.com/NixOS/nix.git
synced 2025-11-21 09:49:36 +01:00
Merge branch 'master' into errors-phase-2
This commit is contained in:
Ben Burdette
commit
59b1f5c701
129 changed files with 4589 additions and 1648 deletions
|
|
@ -7,7 +7,7 @@
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|||
#include "affinity.hh"
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#include "builtins.hh"
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#include "builtins/buildenv.hh"
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#include "download.hh"
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#include "filetransfer.hh"
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#include "finally.hh"
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#include "compression.hh"
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#include "json.hh"
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@ -33,7 +33,6 @@
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/utsname.h>
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#include <sys/select.h>
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#include <sys/resource.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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|
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@ -43,6 +42,7 @@
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#include <errno.h>
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#include <cstring>
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#include <termios.h>
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#include <poll.h>
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#include <pwd.h>
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#include <grp.h>
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|
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@ -361,7 +361,7 @@ public:
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{
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actDerivations.progress(doneBuilds, expectedBuilds + doneBuilds, runningBuilds, failedBuilds);
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actSubstitutions.progress(doneSubstitutions, expectedSubstitutions + doneSubstitutions, runningSubstitutions, failedSubstitutions);
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act.setExpected(actDownload, expectedDownloadSize + doneDownloadSize);
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act.setExpected(actFileTransfer, expectedDownloadSize + doneDownloadSize);
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act.setExpected(actCopyPath, expectedNarSize + doneNarSize);
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}
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};
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@ -1701,6 +1701,7 @@ void DerivationGoal::buildDone()
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}
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if (buildMode == bmCheck) {
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deleteTmpDir(true);
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done(BuildResult::Built);
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return;
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}
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@ -2187,7 +2188,7 @@ void DerivationGoal::startBuilder()
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if (needsHashRewrite()) {
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if (pathExists(homeDir))
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throw Error("directory '%1%' exists; please remove it", homeDir);
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throw Error("home directory '%1%' exists; please remove it to assure purity of builds without sandboxing", homeDir);
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/* We're not doing a chroot build, but we have some valid
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output paths. Since we can't just overwrite or delete
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@ -2274,10 +2275,13 @@ void DerivationGoal::startBuilder()
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if (chown(slaveName.c_str(), buildUser->getUID(), 0))
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throw SysError("changing owner of pseudoterminal slave");
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} else {
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}
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#if __APPLE__
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else {
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if (grantpt(builderOut.readSide.get()))
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throw SysError("granting access to pseudoterminal slave");
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}
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#endif
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#if 0
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// Mount the pt in the sandbox so that the "tty" command works.
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@ -3176,7 +3180,7 @@ void DerivationGoal::runChild()
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// Only use nss functions to resolve hosts and
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// services. Don’t use it for anything else that may
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// be configured for this system. This limits the
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// potential impurities introduced in fixed outputs.
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// potential impurities introduced in fixed-outputs.
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writeFile(chrootRootDir + "/etc/nsswitch.conf", "hosts: files dns\nservices: files\n");
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ss.push_back("/etc/services");
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|
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@ -3561,6 +3565,29 @@ StorePathSet parseReferenceSpecifiers(Store & store, const BasicDerivation & drv
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}
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static void moveCheckToStore(const Path & src, const Path & dst)
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{
|
||||
/* For the rename of directory to succeed, we must be running as root or
|
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the directory must be made temporarily writable (to update the
|
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directory's parent link ".."). */
|
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struct stat st;
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||||
if (lstat(src.c_str(), &st) == -1) {
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throw SysError(format("getting attributes of path '%1%'") % src);
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}
|
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|
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bool changePerm = (geteuid() && S_ISDIR(st.st_mode) && !(st.st_mode & S_IWUSR));
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|
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if (changePerm)
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chmod_(src, st.st_mode | S_IWUSR);
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|
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if (rename(src.c_str(), dst.c_str()))
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throw SysError(format("renaming '%1%' to '%2%'") % src % dst);
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|
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if (changePerm)
|
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chmod_(dst, st.st_mode);
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||||
}
|
||||
|
||||
|
||||
void DerivationGoal::registerOutputs()
|
||||
{
|
||||
/* When using a build hook, the build hook can register the output
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||||
|
|
@ -3683,7 +3710,8 @@ void DerivationGoal::registerOutputs()
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/* The output path should be a regular file without execute permission. */
|
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if (!S_ISREG(st.st_mode) || (st.st_mode & S_IXUSR) != 0)
|
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throw BuildError(
|
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"output path '%1%' should be a non-executable regular file",
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"output path '%1%' should be a non-executable regular file "
|
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"since recursive hashing is not enabled (outputHashMode=flat)",
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path);
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}
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|
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|
|
@ -3744,8 +3772,7 @@ void DerivationGoal::registerOutputs()
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if (settings.runDiffHook || settings.keepFailed) {
|
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Path dst = worker.store.toRealPath(path + checkSuffix);
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deletePath(dst);
|
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if (rename(actualPath.c_str(), dst.c_str()))
|
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throw SysError("renaming '%1%' to '%2%'", actualPath, dst);
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moveCheckToStore(actualPath, dst);
|
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|
||||
handleDiffHook(
|
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buildUser ? buildUser->getUID() : getuid(),
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|
|
@ -3753,10 +3780,10 @@ void DerivationGoal::registerOutputs()
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path, dst, worker.store.printStorePath(drvPath), tmpDir);
|
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|
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throw NotDeterministic("derivation '%s' may not be deterministic: output '%s' differs from '%s'",
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worker.store.printStorePath(drvPath), path, dst);
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worker.store.printStorePath(drvPath), worker.store.toRealPath(path), dst);
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} else
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throw NotDeterministic("derivation '%s' may not be deterministic: output '%s' differs",
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worker.store.printStorePath(drvPath), path);
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worker.store.printStorePath(drvPath), worker.store.toRealPath(path));
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}
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|
||||
/* Since we verified the build, it's now ultimately trusted. */
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@ -4808,8 +4835,7 @@ void Worker::waitForInput()
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terminated. */
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|
||||
bool useTimeout = false;
|
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struct timeval timeout;
|
||||
timeout.tv_usec = 0;
|
||||
long timeout = 0;
|
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auto before = steady_time_point::clock::now();
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|
||||
/* If we're monitoring for silence on stdout/stderr, or if there
|
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@ -4827,7 +4853,7 @@ void Worker::waitForInput()
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nearest = std::min(nearest, i.timeStarted + std::chrono::seconds(settings.buildTimeout));
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}
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if (nearest != steady_time_point::max()) {
|
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timeout.tv_sec = std::max(1L, (long) std::chrono::duration_cast<std::chrono::seconds>(nearest - before).count());
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timeout = std::max(1L, (long) std::chrono::duration_cast<std::chrono::seconds>(nearest - before).count());
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useTimeout = true;
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}
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||||
|
||||
|
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@ -4838,30 +4864,28 @@ void Worker::waitForInput()
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if (lastWokenUp == steady_time_point::min())
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printError("waiting for locks or build slots...");
|
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if (lastWokenUp == steady_time_point::min() || lastWokenUp > before) lastWokenUp = before;
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timeout.tv_sec = std::max(1L,
|
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timeout = std::max(1L,
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(long) std::chrono::duration_cast<std::chrono::seconds>(
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||||
lastWokenUp + std::chrono::seconds(settings.pollInterval) - before).count());
|
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} else lastWokenUp = steady_time_point::min();
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||||
|
||||
if (useTimeout)
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vomit("sleeping %d seconds", timeout.tv_sec);
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vomit("sleeping %d seconds", timeout);
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|
||||
/* Use select() to wait for the input side of any logger pipe to
|
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become `available'. Note that `available' (i.e., non-blocking)
|
||||
includes EOF. */
|
||||
fd_set fds;
|
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FD_ZERO(&fds);
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||||
int fdMax = 0;
|
||||
std::vector<struct pollfd> pollStatus;
|
||||
std::map <int, int> fdToPollStatus;
|
||||
for (auto & i : children) {
|
||||
for (auto & j : i.fds) {
|
||||
if (j >= FD_SETSIZE)
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throw Error("reached FD_SETSIZE limit");
|
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FD_SET(j, &fds);
|
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if (j >= fdMax) fdMax = j + 1;
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pollStatus.push_back((struct pollfd) { .fd = j, .events = POLLIN });
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fdToPollStatus[j] = pollStatus.size() - 1;
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}
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}
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|
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if (select(fdMax, &fds, 0, 0, useTimeout ? &timeout : 0) == -1) {
|
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if (poll(pollStatus.data(), pollStatus.size(),
|
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useTimeout ? timeout * 1000 : -1) == -1) {
|
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if (errno == EINTR) return;
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throw SysError("waiting for input");
|
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}
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|
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@ -4882,7 +4906,7 @@ void Worker::waitForInput()
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set<int> fds2(j->fds);
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std::vector<unsigned char> buffer(4096);
|
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for (auto & k : fds2) {
|
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if (FD_ISSET(k, &fds)) {
|
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if (pollStatus.at(fdToPollStatus.at(k)).revents) {
|
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ssize_t rd = read(k, buffer.data(), buffer.size());
|
||||
// FIXME: is there a cleaner way to handle pt close
|
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// than EIO? Is this even standard?
|
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|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
#include "builtins.hh"
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||||
#include "download.hh"
|
||||
#include "filetransfer.hh"
|
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#include "store-api.hh"
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||||
#include "archive.hh"
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||||
#include "compression.hh"
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|
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@ -26,9 +26,9 @@ void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData)
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auto mainUrl = getAttr("url");
|
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bool unpack = get(drv.env, "unpack").value_or("") == "1";
|
||||
|
||||
/* Note: have to use a fresh downloader here because we're in
|
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/* Note: have to use a fresh fileTransfer here because we're in
|
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a forked process. */
|
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auto downloader = makeDownloader();
|
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auto fileTransfer = makeFileTransfer();
|
||||
|
||||
auto fetch = [&](const std::string & url) {
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||||
|
||||
|
|
@ -36,13 +36,13 @@ void builtinFetchurl(const BasicDerivation & drv, const std::string & netrcData)
|
|||
|
||||
/* No need to do TLS verification, because we check the hash of
|
||||
the result anyway. */
|
||||
DownloadRequest request(url);
|
||||
FileTransferRequest request(url);
|
||||
request.verifyTLS = false;
|
||||
request.decompress = false;
|
||||
|
||||
auto decompressor = makeDecompressionSink(
|
||||
unpack && hasSuffix(mainUrl, ".xz") ? "xz" : "none", sink);
|
||||
downloader->download(std::move(request), *decompressor);
|
||||
fileTransfer->download(std::move(request), *decompressor);
|
||||
decompressor->finish();
|
||||
});
|
||||
|
||||
|
|
|
|||
|
|
@ -378,7 +378,7 @@ Hash hashDerivationModulo(Store & store, const Derivation & drv, bool maskOutput
|
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if (h == drvHashes.end()) {
|
||||
assert(store.isValidPath(i.first));
|
||||
h = drvHashes.insert_or_assign(i.first.clone(), hashDerivationModulo(store,
|
||||
readDerivation(store, store.toRealPath(store.printStorePath(i.first))), false)).first;
|
||||
readDerivation(store, store.toRealPath(i.first)), false)).first;
|
||||
}
|
||||
inputs2.insert_or_assign(h->second.to_string(Base16, false), i.second);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,14 +1,10 @@
|
|||
#include "download.hh"
|
||||
#include "filetransfer.hh"
|
||||
#include "util.hh"
|
||||
#include "globals.hh"
|
||||
#include "hash.hh"
|
||||
#include "store-api.hh"
|
||||
#include "archive.hh"
|
||||
#include "s3.hh"
|
||||
#include "compression.hh"
|
||||
#include "pathlocks.hh"
|
||||
#include "finally.hh"
|
||||
#include "tarfile.hh"
|
||||
|
||||
#ifdef ENABLE_S3
|
||||
#include <aws/core/client/ClientConfiguration.h>
|
||||
|
|
@ -31,13 +27,9 @@ using namespace std::string_literals;
|
|||
|
||||
namespace nix {
|
||||
|
||||
DownloadSettings downloadSettings;
|
||||
FileTransferSettings fileTransferSettings;
|
||||
|
||||
static GlobalConfig::Register r1(&downloadSettings);
|
||||
|
||||
CachedDownloadRequest::CachedDownloadRequest(const std::string & uri)
|
||||
: uri(uri), ttl(settings.tarballTtl)
|
||||
{ }
|
||||
static GlobalConfig::Register r1(&fileTransferSettings);
|
||||
|
||||
std::string resolveUri(const std::string & uri)
|
||||
{
|
||||
|
|
@ -47,21 +39,21 @@ std::string resolveUri(const std::string & uri)
|
|||
return uri;
|
||||
}
|
||||
|
||||
struct CurlDownloader : public Downloader
|
||||
struct curlFileTransfer : public FileTransfer
|
||||
{
|
||||
CURLM * curlm = 0;
|
||||
|
||||
std::random_device rd;
|
||||
std::mt19937 mt19937;
|
||||
|
||||
struct DownloadItem : public std::enable_shared_from_this<DownloadItem>
|
||||
struct TransferItem : public std::enable_shared_from_this<TransferItem>
|
||||
{
|
||||
CurlDownloader & downloader;
|
||||
DownloadRequest request;
|
||||
DownloadResult result;
|
||||
curlFileTransfer & fileTransfer;
|
||||
FileTransferRequest request;
|
||||
FileTransferResult result;
|
||||
Activity act;
|
||||
bool done = false; // whether either the success or failure function has been called
|
||||
Callback<DownloadResult> callback;
|
||||
Callback<FileTransferResult> callback;
|
||||
CURL * req = 0;
|
||||
bool active = false; // whether the handle has been added to the multi object
|
||||
std::string status;
|
||||
|
|
@ -80,19 +72,26 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
curl_off_t writtenToSink = 0;
|
||||
|
||||
DownloadItem(CurlDownloader & downloader,
|
||||
const DownloadRequest & request,
|
||||
Callback<DownloadResult> && callback)
|
||||
: downloader(downloader)
|
||||
TransferItem(curlFileTransfer & fileTransfer,
|
||||
const FileTransferRequest & request,
|
||||
Callback<FileTransferResult> && callback)
|
||||
: fileTransfer(fileTransfer)
|
||||
, request(request)
|
||||
, act(*logger, lvlTalkative, actDownload,
|
||||
, act(*logger, lvlTalkative, actFileTransfer,
|
||||
fmt(request.data ? "uploading '%s'" : "downloading '%s'", request.uri),
|
||||
{request.uri}, request.parentAct)
|
||||
, callback(std::move(callback))
|
||||
, finalSink([this](const unsigned char * data, size_t len) {
|
||||
if (this->request.dataCallback) {
|
||||
writtenToSink += len;
|
||||
this->request.dataCallback((char *) data, len);
|
||||
long httpStatus = 0;
|
||||
curl_easy_getinfo(req, CURLINFO_RESPONSE_CODE, &httpStatus);
|
||||
|
||||
/* Only write data to the sink if this is a
|
||||
successful response. */
|
||||
if (httpStatus == 0 || httpStatus == 200 || httpStatus == 201 || httpStatus == 206) {
|
||||
writtenToSink += len;
|
||||
this->request.dataCallback((char *) data, len);
|
||||
}
|
||||
} else
|
||||
this->result.data->append((char *) data, len);
|
||||
})
|
||||
|
|
@ -103,17 +102,17 @@ struct CurlDownloader : public Downloader
|
|||
requestHeaders = curl_slist_append(requestHeaders, ("Content-Type: " + request.mimeType).c_str());
|
||||
}
|
||||
|
||||
~DownloadItem()
|
||||
~TransferItem()
|
||||
{
|
||||
if (req) {
|
||||
if (active)
|
||||
curl_multi_remove_handle(downloader.curlm, req);
|
||||
curl_multi_remove_handle(fileTransfer.curlm, req);
|
||||
curl_easy_cleanup(req);
|
||||
}
|
||||
if (requestHeaders) curl_slist_free_all(requestHeaders);
|
||||
try {
|
||||
if (!done)
|
||||
fail(DownloadError(Interrupted, "download of '%s' was interrupted", request.uri));
|
||||
fail(FileTransferError(Interrupted, "download of '%s' was interrupted", request.uri));
|
||||
} catch (...) {
|
||||
ignoreException();
|
||||
}
|
||||
|
|
@ -157,7 +156,7 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
static size_t writeCallbackWrapper(void * contents, size_t size, size_t nmemb, void * userp)
|
||||
{
|
||||
return ((DownloadItem *) userp)->writeCallback(contents, size, nmemb);
|
||||
return ((TransferItem *) userp)->writeCallback(contents, size, nmemb);
|
||||
}
|
||||
|
||||
size_t headerCallback(void * contents, size_t size, size_t nmemb)
|
||||
|
|
@ -199,7 +198,7 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
static size_t headerCallbackWrapper(void * contents, size_t size, size_t nmemb, void * userp)
|
||||
{
|
||||
return ((DownloadItem *) userp)->headerCallback(contents, size, nmemb);
|
||||
return ((TransferItem *) userp)->headerCallback(contents, size, nmemb);
|
||||
}
|
||||
|
||||
int progressCallback(double dltotal, double dlnow)
|
||||
|
|
@ -214,7 +213,7 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
static int progressCallbackWrapper(void * userp, double dltotal, double dlnow, double ultotal, double ulnow)
|
||||
{
|
||||
return ((DownloadItem *) userp)->progressCallback(dltotal, dlnow);
|
||||
return ((TransferItem *) userp)->progressCallback(dltotal, dlnow);
|
||||
}
|
||||
|
||||
static int debugCallback(CURL * handle, curl_infotype type, char * data, size_t size, void * userptr)
|
||||
|
|
@ -238,7 +237,7 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
static size_t readCallbackWrapper(char *buffer, size_t size, size_t nitems, void * userp)
|
||||
{
|
||||
return ((DownloadItem *) userp)->readCallback(buffer, size, nitems);
|
||||
return ((TransferItem *) userp)->readCallback(buffer, size, nitems);
|
||||
}
|
||||
|
||||
void init()
|
||||
|
|
@ -249,7 +248,7 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
if (verbosity >= lvlVomit) {
|
||||
curl_easy_setopt(req, CURLOPT_VERBOSE, 1);
|
||||
curl_easy_setopt(req, CURLOPT_DEBUGFUNCTION, DownloadItem::debugCallback);
|
||||
curl_easy_setopt(req, CURLOPT_DEBUGFUNCTION, TransferItem::debugCallback);
|
||||
}
|
||||
|
||||
curl_easy_setopt(req, CURLOPT_URL, request.uri.c_str());
|
||||
|
|
@ -258,19 +257,19 @@ struct CurlDownloader : public Downloader
|
|||
curl_easy_setopt(req, CURLOPT_NOSIGNAL, 1);
|
||||
curl_easy_setopt(req, CURLOPT_USERAGENT,
|
||||
("curl/" LIBCURL_VERSION " Nix/" + nixVersion +
|
||||
(downloadSettings.userAgentSuffix != "" ? " " + downloadSettings.userAgentSuffix.get() : "")).c_str());
|
||||
(fileTransferSettings.userAgentSuffix != "" ? " " + fileTransferSettings.userAgentSuffix.get() : "")).c_str());
|
||||
#if LIBCURL_VERSION_NUM >= 0x072b00
|
||||
curl_easy_setopt(req, CURLOPT_PIPEWAIT, 1);
|
||||
#endif
|
||||
#if LIBCURL_VERSION_NUM >= 0x072f00
|
||||
if (downloadSettings.enableHttp2)
|
||||
if (fileTransferSettings.enableHttp2)
|
||||
curl_easy_setopt(req, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2TLS);
|
||||
else
|
||||
curl_easy_setopt(req, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
|
||||
#endif
|
||||
curl_easy_setopt(req, CURLOPT_WRITEFUNCTION, DownloadItem::writeCallbackWrapper);
|
||||
curl_easy_setopt(req, CURLOPT_WRITEFUNCTION, TransferItem::writeCallbackWrapper);
|
||||
curl_easy_setopt(req, CURLOPT_WRITEDATA, this);
|
||||
curl_easy_setopt(req, CURLOPT_HEADERFUNCTION, DownloadItem::headerCallbackWrapper);
|
||||
curl_easy_setopt(req, CURLOPT_HEADERFUNCTION, TransferItem::headerCallbackWrapper);
|
||||
curl_easy_setopt(req, CURLOPT_HEADERDATA, this);
|
||||
|
||||
curl_easy_setopt(req, CURLOPT_PROGRESSFUNCTION, progressCallbackWrapper);
|
||||
|
|
@ -298,10 +297,10 @@ struct CurlDownloader : public Downloader
|
|||
curl_easy_setopt(req, CURLOPT_SSL_VERIFYHOST, 0);
|
||||
}
|
||||
|
||||
curl_easy_setopt(req, CURLOPT_CONNECTTIMEOUT, downloadSettings.connectTimeout.get());
|
||||
curl_easy_setopt(req, CURLOPT_CONNECTTIMEOUT, fileTransferSettings.connectTimeout.get());
|
||||
|
||||
curl_easy_setopt(req, CURLOPT_LOW_SPEED_LIMIT, 1L);
|
||||
curl_easy_setopt(req, CURLOPT_LOW_SPEED_TIME, downloadSettings.stalledDownloadTimeout.get());
|
||||
curl_easy_setopt(req, CURLOPT_LOW_SPEED_TIME, fileTransferSettings.stalledDownloadTimeout.get());
|
||||
|
||||
/* If no file exist in the specified path, curl continues to work
|
||||
anyway as if netrc support was disabled. */
|
||||
|
|
@ -402,14 +401,14 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
auto exc =
|
||||
code == CURLE_ABORTED_BY_CALLBACK && _isInterrupted
|
||||
? DownloadError(Interrupted, fmt("%s of '%s' was interrupted", request.verb(), request.uri))
|
||||
? FileTransferError(Interrupted, fmt("%s of '%s' was interrupted", request.verb(), request.uri))
|
||||
: httpStatus != 0
|
||||
? DownloadError(err,
|
||||
? FileTransferError(err,
|
||||
fmt("unable to %s '%s': HTTP error %d",
|
||||
request.verb(), request.uri, httpStatus)
|
||||
+ (code == CURLE_OK ? "" : fmt(" (curl error: %s)", curl_easy_strerror(code)))
|
||||
)
|
||||
: DownloadError(err,
|
||||
: FileTransferError(err,
|
||||
fmt("unable to %s '%s': %s (%d)",
|
||||
request.verb(), request.uri, curl_easy_strerror(code), code));
|
||||
|
||||
|
|
@ -423,13 +422,13 @@ struct CurlDownloader : public Downloader
|
|||
|| writtenToSink == 0
|
||||
|| (acceptRanges && encoding.empty())))
|
||||
{
|
||||
int ms = request.baseRetryTimeMs * std::pow(2.0f, attempt - 1 + std::uniform_real_distribution<>(0.0, 0.5)(downloader.mt19937));
|
||||
int ms = request.baseRetryTimeMs * std::pow(2.0f, attempt - 1 + std::uniform_real_distribution<>(0.0, 0.5)(fileTransfer.mt19937));
|
||||
if (writtenToSink)
|
||||
warn("%s; retrying from offset %d in %d ms", exc.what(), writtenToSink, ms);
|
||||
else
|
||||
warn("%s; retrying in %d ms", exc.what(), ms);
|
||||
embargo = std::chrono::steady_clock::now() + std::chrono::milliseconds(ms);
|
||||
downloader.enqueueItem(shared_from_this());
|
||||
fileTransfer.enqueueItem(shared_from_this());
|
||||
}
|
||||
else
|
||||
fail(exc);
|
||||
|
|
@ -440,12 +439,12 @@ struct CurlDownloader : public Downloader
|
|||
struct State
|
||||
{
|
||||
struct EmbargoComparator {
|
||||
bool operator() (const std::shared_ptr<DownloadItem> & i1, const std::shared_ptr<DownloadItem> & i2) {
|
||||
bool operator() (const std::shared_ptr<TransferItem> & i1, const std::shared_ptr<TransferItem> & i2) {
|
||||
return i1->embargo > i2->embargo;
|
||||
}
|
||||
};
|
||||
bool quit = false;
|
||||
std::priority_queue<std::shared_ptr<DownloadItem>, std::vector<std::shared_ptr<DownloadItem>>, EmbargoComparator> incoming;
|
||||
std::priority_queue<std::shared_ptr<TransferItem>, std::vector<std::shared_ptr<TransferItem>>, EmbargoComparator> incoming;
|
||||
};
|
||||
|
||||
Sync<State> state_;
|
||||
|
|
@ -457,7 +456,7 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
std::thread workerThread;
|
||||
|
||||
CurlDownloader()
|
||||
curlFileTransfer()
|
||||
: mt19937(rd())
|
||||
{
|
||||
static std::once_flag globalInit;
|
||||
|
|
@ -470,7 +469,7 @@ struct CurlDownloader : public Downloader
|
|||
#endif
|
||||
#if LIBCURL_VERSION_NUM >= 0x071e00 // Max connections requires >= 7.30.0
|
||||
curl_multi_setopt(curlm, CURLMOPT_MAX_TOTAL_CONNECTIONS,
|
||||
downloadSettings.httpConnections.get());
|
||||
fileTransferSettings.httpConnections.get());
|
||||
#endif
|
||||
|
||||
wakeupPipe.create();
|
||||
|
|
@ -479,7 +478,7 @@ struct CurlDownloader : public Downloader
|
|||
workerThread = std::thread([&]() { workerThreadEntry(); });
|
||||
}
|
||||
|
||||
~CurlDownloader()
|
||||
~curlFileTransfer()
|
||||
{
|
||||
stopWorkerThread();
|
||||
|
||||
|
|
@ -505,7 +504,7 @@ struct CurlDownloader : public Downloader
|
|||
stopWorkerThread();
|
||||
});
|
||||
|
||||
std::map<CURL *, std::shared_ptr<DownloadItem>> items;
|
||||
std::map<CURL *, std::shared_ptr<TransferItem>> items;
|
||||
|
||||
bool quit = false;
|
||||
|
||||
|
|
@ -562,7 +561,7 @@ struct CurlDownloader : public Downloader
|
|||
throw SysError("reading curl wakeup socket");
|
||||
}
|
||||
|
||||
std::vector<std::shared_ptr<DownloadItem>> incoming;
|
||||
std::vector<std::shared_ptr<TransferItem>> incoming;
|
||||
auto now = std::chrono::steady_clock::now();
|
||||
|
||||
{
|
||||
|
|
@ -615,7 +614,7 @@ struct CurlDownloader : public Downloader
|
|||
}
|
||||
}
|
||||
|
||||
void enqueueItem(std::shared_ptr<DownloadItem> item)
|
||||
void enqueueItem(std::shared_ptr<TransferItem> item)
|
||||
{
|
||||
if (item->request.data
|
||||
&& !hasPrefix(item->request.uri, "http://")
|
||||
|
|
@ -647,8 +646,8 @@ struct CurlDownloader : public Downloader
|
|||
}
|
||||
#endif
|
||||
|
||||
void enqueueDownload(const DownloadRequest & request,
|
||||
Callback<DownloadResult> callback) override
|
||||
void enqueueFileTransfer(const FileTransferRequest & request,
|
||||
Callback<FileTransferResult> callback) override
|
||||
{
|
||||
/* Ugly hack to support s3:// URIs. */
|
||||
if (hasPrefix(request.uri, "s3://")) {
|
||||
|
|
@ -666,9 +665,9 @@ struct CurlDownloader : public Downloader
|
|||
|
||||
// FIXME: implement ETag
|
||||
auto s3Res = s3Helper.getObject(bucketName, key);
|
||||
DownloadResult res;
|
||||
FileTransferResult res;
|
||||
if (!s3Res.data)
|
||||
throw DownloadError(NotFound, fmt("S3 object '%s' does not exist", request.uri));
|
||||
throw FileTransferError(NotFound, fmt("S3 object '%s' does not exist", request.uri));
|
||||
res.data = s3Res.data;
|
||||
callback(std::move(res));
|
||||
#else
|
||||
|
|
@ -678,26 +677,26 @@ struct CurlDownloader : public Downloader
|
|||
return;
|
||||
}
|
||||
|
||||
enqueueItem(std::make_shared<DownloadItem>(*this, request, std::move(callback)));
|
||||
enqueueItem(std::make_shared<TransferItem>(*this, request, std::move(callback)));
|
||||
}
|
||||
};
|
||||
|
||||
ref<Downloader> getDownloader()
|
||||
ref<FileTransfer> getFileTransfer()
|
||||
{
|
||||
static ref<Downloader> downloader = makeDownloader();
|
||||
return downloader;
|
||||
static ref<FileTransfer> fileTransfer = makeFileTransfer();
|
||||
return fileTransfer;
|
||||
}
|
||||
|
||||
ref<Downloader> makeDownloader()
|
||||
ref<FileTransfer> makeFileTransfer()
|
||||
{
|
||||
return make_ref<CurlDownloader>();
|
||||
return make_ref<curlFileTransfer>();
|
||||
}
|
||||
|
||||
std::future<DownloadResult> Downloader::enqueueDownload(const DownloadRequest & request)
|
||||
std::future<FileTransferResult> FileTransfer::enqueueFileTransfer(const FileTransferRequest & request)
|
||||
{
|
||||
auto promise = std::make_shared<std::promise<DownloadResult>>();
|
||||
enqueueDownload(request,
|
||||
{[promise](std::future<DownloadResult> fut) {
|
||||
auto promise = std::make_shared<std::promise<FileTransferResult>>();
|
||||
enqueueFileTransfer(request,
|
||||
{[promise](std::future<FileTransferResult> fut) {
|
||||
try {
|
||||
promise->set_value(fut.get());
|
||||
} catch (...) {
|
||||
|
|
@ -707,15 +706,21 @@ std::future<DownloadResult> Downloader::enqueueDownload(const DownloadRequest &
|
|||
return promise->get_future();
|
||||
}
|
||||
|
||||
DownloadResult Downloader::download(const DownloadRequest & request)
|
||||
FileTransferResult FileTransfer::download(const FileTransferRequest & request)
|
||||
{
|
||||
return enqueueDownload(request).get();
|
||||
return enqueueFileTransfer(request).get();
|
||||
}
|
||||
|
||||
void Downloader::download(DownloadRequest && request, Sink & sink)
|
||||
FileTransferResult FileTransfer::upload(const FileTransferRequest & request)
|
||||
{
|
||||
/* Note: this method is the same as download, but helps in readability */
|
||||
return enqueueFileTransfer(request).get();
|
||||
}
|
||||
|
||||
void FileTransfer::download(FileTransferRequest && request, Sink & sink)
|
||||
{
|
||||
/* Note: we can't call 'sink' via request.dataCallback, because
|
||||
that would cause the sink to execute on the downloader
|
||||
that would cause the sink to execute on the fileTransfer
|
||||
thread. If 'sink' is a coroutine, this will fail. Also, if the
|
||||
sink is expensive (e.g. one that does decompression and writing
|
||||
to the Nix store), it would stall the download thread too much.
|
||||
|
|
@ -761,8 +766,8 @@ void Downloader::download(DownloadRequest && request, Sink & sink)
|
|||
state->avail.notify_one();
|
||||
};
|
||||
|
||||
enqueueDownload(request,
|
||||
{[_state](std::future<DownloadResult> fut) {
|
||||
enqueueFileTransfer(request,
|
||||
{[_state](std::future<FileTransferResult> fut) {
|
||||
auto state(_state->lock());
|
||||
state->quit = true;
|
||||
try {
|
||||
|
|
@ -807,140 +812,6 @@ void Downloader::download(DownloadRequest && request, Sink & sink)
|
|||
}
|
||||
}
|
||||
|
||||
CachedDownloadResult Downloader::downloadCached(
|
||||
ref<Store> store, const CachedDownloadRequest & request)
|
||||
{
|
||||
auto url = resolveUri(request.uri);
|
||||
|
||||
auto name = request.name;
|
||||
if (name == "") {
|
||||
auto p = url.rfind('/');
|
||||
if (p != string::npos) name = string(url, p + 1);
|
||||
}
|
||||
|
||||
std::optional<StorePath> expectedStorePath;
|
||||
if (request.expectedHash) {
|
||||
expectedStorePath = store->makeFixedOutputPath(request.unpack, request.expectedHash, name);
|
||||
if (store->isValidPath(*expectedStorePath)) {
|
||||
CachedDownloadResult result;
|
||||
result.storePath = store->printStorePath(*expectedStorePath);
|
||||
result.path = store->toRealPath(result.storePath);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
Path cacheDir = getCacheDir() + "/nix/tarballs";
|
||||
createDirs(cacheDir);
|
||||
|
||||
string urlHash = hashString(htSHA256, name + std::string("\0"s) + url).to_string(Base32, false);
|
||||
|
||||
Path dataFile = cacheDir + "/" + urlHash + ".info";
|
||||
Path fileLink = cacheDir + "/" + urlHash + "-file";
|
||||
|
||||
PathLocks lock({fileLink}, fmt("waiting for lock on '%1%'...", fileLink));
|
||||
|
||||
std::optional<StorePath> storePath;
|
||||
|
||||
string expectedETag;
|
||||
|
||||
bool skip = false;
|
||||
|
||||
CachedDownloadResult result;
|
||||
|
||||
if (pathExists(fileLink) && pathExists(dataFile)) {
|
||||
storePath = store->parseStorePath(readLink(fileLink));
|
||||
// FIXME
|
||||
store->addTempRoot(*storePath);
|
||||
if (store->isValidPath(*storePath)) {
|
||||
auto ss = tokenizeString<vector<string>>(readFile(dataFile), "\n");
|
||||
if (ss.size() >= 3 && ss[0] == url) {
|
||||
time_t lastChecked;
|
||||
if (string2Int(ss[2], lastChecked) && (uint64_t) lastChecked + request.ttl >= (uint64_t) time(0)) {
|
||||
skip = true;
|
||||
result.effectiveUri = request.uri;
|
||||
result.etag = ss[1];
|
||||
} else if (!ss[1].empty()) {
|
||||
debug(format("verifying previous ETag '%1%'") % ss[1]);
|
||||
expectedETag = ss[1];
|
||||
}
|
||||
}
|
||||
} else
|
||||
storePath.reset();
|
||||
}
|
||||
|
||||
if (!skip) {
|
||||
|
||||
try {
|
||||
DownloadRequest request2(url);
|
||||
request2.expectedETag = expectedETag;
|
||||
auto res = download(request2);
|
||||
result.effectiveUri = res.effectiveUri;
|
||||
result.etag = res.etag;
|
||||
|
||||
if (!res.cached) {
|
||||
StringSink sink;
|
||||
dumpString(*res.data, sink);
|
||||
Hash hash = hashString(request.expectedHash ? request.expectedHash.type : htSHA256, *res.data);
|
||||
ValidPathInfo info(store->makeFixedOutputPath(false, hash, name));
|
||||
info.narHash = hashString(htSHA256, *sink.s);
|
||||
info.narSize = sink.s->size();
|
||||
info.ca = makeFixedOutputCA(false, hash);
|
||||
store->addToStore(info, sink.s, NoRepair, NoCheckSigs);
|
||||
storePath = info.path.clone();
|
||||
}
|
||||
|
||||
assert(storePath);
|
||||
replaceSymlink(store->printStorePath(*storePath), fileLink);
|
||||
|
||||
writeFile(dataFile, url + "\n" + res.etag + "\n" + std::to_string(time(0)) + "\n");
|
||||
} catch (DownloadError & e) {
|
||||
if (!storePath) throw;
|
||||
warn("warning: %s; using cached result", e.msg());
|
||||
result.etag = expectedETag;
|
||||
}
|
||||
}
|
||||
|
||||
if (request.unpack) {
|
||||
Path unpackedLink = cacheDir + "/" + ((std::string) storePath->to_string()) + "-unpacked";
|
||||
PathLocks lock2({unpackedLink}, fmt("waiting for lock on '%1%'...", unpackedLink));
|
||||
std::optional<StorePath> unpackedStorePath;
|
||||
if (pathExists(unpackedLink)) {
|
||||
unpackedStorePath = store->parseStorePath(readLink(unpackedLink));
|
||||
// FIXME
|
||||
store->addTempRoot(*unpackedStorePath);
|
||||
if (!store->isValidPath(*unpackedStorePath))
|
||||
unpackedStorePath.reset();
|
||||
}
|
||||
if (!unpackedStorePath) {
|
||||
printInfo("unpacking '%s'...", url);
|
||||
Path tmpDir = createTempDir();
|
||||
AutoDelete autoDelete(tmpDir, true);
|
||||
unpackTarfile(store->toRealPath(store->printStorePath(*storePath)), tmpDir);
|
||||
auto members = readDirectory(tmpDir);
|
||||
if (members.size() != 1)
|
||||
throw nix::Error("tarball '%s' contains an unexpected number of top-level files", url);
|
||||
auto topDir = tmpDir + "/" + members.begin()->name;
|
||||
unpackedStorePath = store->addToStore(name, topDir, true, htSHA256, defaultPathFilter, NoRepair);
|
||||
}
|
||||
replaceSymlink(store->printStorePath(*unpackedStorePath), unpackedLink);
|
||||
storePath = std::move(*unpackedStorePath);
|
||||
}
|
||||
|
||||
if (expectedStorePath && *storePath != *expectedStorePath) {
|
||||
unsigned int statusCode = 102;
|
||||
Hash gotHash = request.unpack
|
||||
? hashPath(request.expectedHash.type, store->toRealPath(store->printStorePath(*storePath))).first
|
||||
: hashFile(request.expectedHash.type, store->toRealPath(store->printStorePath(*storePath)));
|
||||
throw nix::Error(statusCode, "hash mismatch in file downloaded from '%s':\n wanted: %s\n got: %s",
|
||||
url, request.expectedHash.to_string(), gotHash.to_string());
|
||||
}
|
||||
|
||||
result.storePath = store->printStorePath(*storePath);
|
||||
result.path = store->toRealPath(result.storePath);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
bool isUri(const string & s)
|
||||
{
|
||||
if (s.compare(0, 8, "channel:") == 0) return true;
|
||||
|
|
@ -9,7 +9,7 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
struct DownloadSettings : Config
|
||||
struct FileTransferSettings : Config
|
||||
{
|
||||
Setting<bool> enableHttp2{this, true, "http2",
|
||||
"Whether to enable HTTP/2 support."};
|
||||
|
|
@ -31,15 +31,15 @@ struct DownloadSettings : Config
|
|||
"How often Nix will attempt to download a file before giving up."};
|
||||
};
|
||||
|
||||
extern DownloadSettings downloadSettings;
|
||||
extern FileTransferSettings fileTransferSettings;
|
||||
|
||||
struct DownloadRequest
|
||||
struct FileTransferRequest
|
||||
{
|
||||
std::string uri;
|
||||
std::string expectedETag;
|
||||
bool verifyTLS = true;
|
||||
bool head = false;
|
||||
size_t tries = downloadSettings.tries;
|
||||
size_t tries = fileTransferSettings.tries;
|
||||
unsigned int baseRetryTimeMs = 250;
|
||||
ActivityId parentAct;
|
||||
bool decompress = true;
|
||||
|
|
@ -47,7 +47,7 @@ struct DownloadRequest
|
|||
std::string mimeType;
|
||||
std::function<void(char *, size_t)> dataCallback;
|
||||
|
||||
DownloadRequest(const std::string & uri)
|
||||
FileTransferRequest(const std::string & uri)
|
||||
: uri(uri), parentAct(getCurActivity()) { }
|
||||
|
||||
std::string verb()
|
||||
|
|
@ -56,7 +56,7 @@ struct DownloadRequest
|
|||
}
|
||||
};
|
||||
|
||||
struct DownloadResult
|
||||
struct FileTransferResult
|
||||
{
|
||||
bool cached = false;
|
||||
std::string etag;
|
||||
|
|
@ -65,76 +65,52 @@ struct DownloadResult
|
|||
uint64_t bodySize = 0;
|
||||
};
|
||||
|
||||
struct CachedDownloadRequest
|
||||
{
|
||||
std::string uri;
|
||||
bool unpack = false;
|
||||
std::string name;
|
||||
Hash expectedHash;
|
||||
unsigned int ttl;
|
||||
|
||||
CachedDownloadRequest(const std::string & uri);
|
||||
CachedDownloadRequest() = delete;
|
||||
};
|
||||
|
||||
struct CachedDownloadResult
|
||||
{
|
||||
// Note: 'storePath' may be different from 'path' when using a
|
||||
// chroot store.
|
||||
Path storePath;
|
||||
Path path;
|
||||
std::optional<std::string> etag;
|
||||
std::string effectiveUri;
|
||||
};
|
||||
|
||||
class Store;
|
||||
|
||||
struct Downloader
|
||||
struct FileTransfer
|
||||
{
|
||||
virtual ~Downloader() { }
|
||||
virtual ~FileTransfer() { }
|
||||
|
||||
/* Enqueue a download request, returning a future to the result of
|
||||
the download. The future may throw a DownloadError
|
||||
/* Enqueue a data transfer request, returning a future to the result of
|
||||
the download. The future may throw a FileTransferError
|
||||
exception. */
|
||||
virtual void enqueueDownload(const DownloadRequest & request,
|
||||
Callback<DownloadResult> callback) = 0;
|
||||
virtual void enqueueFileTransfer(const FileTransferRequest & request,
|
||||
Callback<FileTransferResult> callback) = 0;
|
||||
|
||||
std::future<DownloadResult> enqueueDownload(const DownloadRequest & request);
|
||||
std::future<FileTransferResult> enqueueFileTransfer(const FileTransferRequest & request);
|
||||
|
||||
/* Synchronously download a file. */
|
||||
DownloadResult download(const DownloadRequest & request);
|
||||
FileTransferResult download(const FileTransferRequest & request);
|
||||
|
||||
/* Synchronously upload a file. */
|
||||
FileTransferResult upload(const FileTransferRequest & request);
|
||||
|
||||
/* Download a file, writing its data to a sink. The sink will be
|
||||
invoked on the thread of the caller. */
|
||||
void download(DownloadRequest && request, Sink & sink);
|
||||
|
||||
/* Check if the specified file is already in ~/.cache/nix/tarballs
|
||||
and is more recent than ‘tarball-ttl’ seconds. Otherwise,
|
||||
use the recorded ETag to verify if the server has a more
|
||||
recent version, and if so, download it to the Nix store. */
|
||||
CachedDownloadResult downloadCached(ref<Store> store, const CachedDownloadRequest & request);
|
||||
void download(FileTransferRequest && request, Sink & sink);
|
||||
|
||||
enum Error { NotFound, Forbidden, Misc, Transient, Interrupted };
|
||||
};
|
||||
|
||||
/* Return a shared Downloader object. Using this object is preferred
|
||||
/* Return a shared FileTransfer object. Using this object is preferred
|
||||
because it enables connection reuse and HTTP/2 multiplexing. */
|
||||
ref<Downloader> getDownloader();
|
||||
ref<FileTransfer> getFileTransfer();
|
||||
|
||||
/* Return a new Downloader object. */
|
||||
ref<Downloader> makeDownloader();
|
||||
/* Return a new FileTransfer object. */
|
||||
ref<FileTransfer> makeFileTransfer();
|
||||
|
||||
class DownloadError : public Error
|
||||
class FileTransferError : public Error
|
||||
{
|
||||
public:
|
||||
Downloader::Error error;
|
||||
|
||||
template<typename... Args>
|
||||
DownloadError(Downloader::Error error, const Args & ... args)
|
||||
: Error(args...), error(error)
|
||||
FileTransfer::Error error;
|
||||
FileTransferError(FileTransfer::Error error, const Args & ... args)
|
||||
: Error(fs), error(error)
|
||||
{ }
|
||||
};
|
||||
|
||||
bool isUri(const string & s);
|
||||
|
||||
/* Resolve deprecated 'channel:<foo>' URLs. */
|
||||
std::string resolveUri(const std::string & uri);
|
||||
|
||||
}
|
||||
|
|
@ -206,6 +206,11 @@ void LocalStore::findTempRoots(FDs & fds, Roots & tempRoots, bool censor)
|
|||
/* Read the `temproots' directory for per-process temporary root
|
||||
files. */
|
||||
for (auto & i : readDirectory(tempRootsDir)) {
|
||||
if (i.name[0] == '.') {
|
||||
// Ignore hidden files. Some package managers (notably portage) create
|
||||
// those to keep the directory alive.
|
||||
continue;
|
||||
}
|
||||
Path path = tempRootsDir + "/" + i.name;
|
||||
|
||||
pid_t pid = std::stoi(i.name);
|
||||
|
|
@ -418,7 +423,7 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
|
|||
|
||||
try {
|
||||
auto mapFile = fmt("/proc/%s/maps", ent->d_name);
|
||||
auto mapLines = tokenizeString<std::vector<string>>(readFile(mapFile, true), "\n");
|
||||
auto mapLines = tokenizeString<std::vector<string>>(readFile(mapFile), "\n");
|
||||
for (const auto & line : mapLines) {
|
||||
auto match = std::smatch{};
|
||||
if (std::regex_match(line, match, mapRegex))
|
||||
|
|
@ -426,7 +431,7 @@ void LocalStore::findRuntimeRoots(Roots & roots, bool censor)
|
|||
}
|
||||
|
||||
auto envFile = fmt("/proc/%s/environ", ent->d_name);
|
||||
auto envString = readFile(envFile, true);
|
||||
auto envString = readFile(envFile);
|
||||
auto env_end = std::sregex_iterator{};
|
||||
for (auto i = std::sregex_iterator{envString.begin(), envString.end(), storePathRegex}; i != env_end; ++i)
|
||||
unchecked[i->str()].emplace(envFile);
|
||||
|
|
@ -888,7 +893,7 @@ void LocalStore::autoGC(bool sync)
|
|||
if (statvfs(realStoreDir.c_str(), &st))
|
||||
throw SysError("getting filesystem info about '%s'", realStoreDir);
|
||||
|
||||
return (uint64_t) st.f_bavail * st.f_bsize;
|
||||
return (uint64_t) st.f_bavail * st.f_frsize;
|
||||
};
|
||||
|
||||
std::shared_future<void> future;
|
||||
|
|
|
|||
|
|
@ -31,6 +31,7 @@ Settings::Settings()
|
|||
, nixLogDir(canonPath(getEnv("NIX_LOG_DIR").value_or(NIX_LOG_DIR)))
|
||||
, nixStateDir(canonPath(getEnv("NIX_STATE_DIR").value_or(NIX_STATE_DIR)))
|
||||
, nixConfDir(canonPath(getEnv("NIX_CONF_DIR").value_or(NIX_CONF_DIR)))
|
||||
, nixUserConfFiles(getUserConfigFiles())
|
||||
, nixLibexecDir(canonPath(getEnv("NIX_LIBEXEC_DIR").value_or(NIX_LIBEXEC_DIR)))
|
||||
, nixBinDir(canonPath(getEnv("NIX_BIN_DIR").value_or(NIX_BIN_DIR)))
|
||||
, nixManDir(canonPath(NIX_MAN_DIR))
|
||||
|
|
@ -77,13 +78,29 @@ void loadConfFile()
|
|||
~/.nix/nix.conf or the command line. */
|
||||
globalConfig.resetOverriden();
|
||||
|
||||
auto dirs = getConfigDirs();
|
||||
// Iterate over them in reverse so that the ones appearing first in the path take priority
|
||||
for (auto dir = dirs.rbegin(); dir != dirs.rend(); dir++) {
|
||||
globalConfig.applyConfigFile(*dir + "/nix/nix.conf");
|
||||
auto files = settings.nixUserConfFiles;
|
||||
for (auto file = files.rbegin(); file != files.rend(); file++) {
|
||||
globalConfig.applyConfigFile(*file);
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<Path> getUserConfigFiles()
|
||||
{
|
||||
// Use the paths specified in NIX_USER_CONF_FILES if it has been defined
|
||||
auto nixConfFiles = getEnv("NIX_USER_CONF_FILES");
|
||||
if (nixConfFiles.has_value()) {
|
||||
return tokenizeString<std::vector<string>>(nixConfFiles.value(), ":");
|
||||
}
|
||||
|
||||
// Use the paths specified by the XDG spec
|
||||
std::vector<Path> files;
|
||||
auto dirs = getConfigDirs();
|
||||
for (auto & dir : dirs) {
|
||||
files.insert(files.end(), dir + "/nix/nix.conf");
|
||||
}
|
||||
return files;
|
||||
}
|
||||
|
||||
unsigned int Settings::getDefaultCores()
|
||||
{
|
||||
return std::max(1U, std::thread::hardware_concurrency());
|
||||
|
|
@ -150,21 +167,24 @@ template<> void BaseSetting<SandboxMode>::toJSON(JSONPlaceholder & out)
|
|||
|
||||
template<> void BaseSetting<SandboxMode>::convertToArg(Args & args, const std::string & category)
|
||||
{
|
||||
args.mkFlag()
|
||||
.longName(name)
|
||||
.description("Enable sandboxing.")
|
||||
.handler([=](std::vector<std::string> ss) { override(smEnabled); })
|
||||
.category(category);
|
||||
args.mkFlag()
|
||||
.longName("no-" + name)
|
||||
.description("Disable sandboxing.")
|
||||
.handler([=](std::vector<std::string> ss) { override(smDisabled); })
|
||||
.category(category);
|
||||
args.mkFlag()
|
||||
.longName("relaxed-" + name)
|
||||
.description("Enable sandboxing, but allow builds to disable it.")
|
||||
.handler([=](std::vector<std::string> ss) { override(smRelaxed); })
|
||||
.category(category);
|
||||
args.addFlag({
|
||||
.longName = name,
|
||||
.description = "Enable sandboxing.",
|
||||
.category = category,
|
||||
.handler = {[=]() { override(smEnabled); }}
|
||||
});
|
||||
args.addFlag({
|
||||
.longName = "no-" + name,
|
||||
.description = "Disable sandboxing.",
|
||||
.category = category,
|
||||
.handler = {[=]() { override(smDisabled); }}
|
||||
});
|
||||
args.addFlag({
|
||||
.longName = "relaxed-" + name,
|
||||
.description = "Enable sandboxing, but allow builds to disable it.",
|
||||
.category = category,
|
||||
.handler = {[=]() { override(smRelaxed); }}
|
||||
});
|
||||
}
|
||||
|
||||
void MaxBuildJobsSetting::set(const std::string & str)
|
||||
|
|
|
|||
|
|
@ -53,9 +53,12 @@ public:
|
|||
/* The directory where state is stored. */
|
||||
Path nixStateDir;
|
||||
|
||||
/* The directory where configuration files are stored. */
|
||||
/* The directory where system configuration files are stored. */
|
||||
Path nixConfDir;
|
||||
|
||||
/* A list of user configuration files to load. */
|
||||
std::vector<Path> nixUserConfFiles;
|
||||
|
||||
/* The directory where internal helper programs are stored. */
|
||||
Path nixLibexecDir;
|
||||
|
||||
|
|
@ -351,12 +354,21 @@ public:
|
|||
Setting<Paths> pluginFiles{this, {}, "plugin-files",
|
||||
"Plugins to dynamically load at nix initialization time."};
|
||||
|
||||
Setting<std::string> githubAccessToken{this, "", "github-access-token",
|
||||
"GitHub access token to get access to GitHub data through the GitHub API for github:<..> flakes."};
|
||||
|
||||
Setting<Strings> experimentalFeatures{this, {}, "experimental-features",
|
||||
"Experimental Nix features to enable."};
|
||||
|
||||
bool isExperimentalFeatureEnabled(const std::string & name);
|
||||
|
||||
void requireExperimentalFeature(const std::string & name);
|
||||
|
||||
Setting<bool> allowDirty{this, true, "allow-dirty",
|
||||
"Whether to allow dirty Git/Mercurial trees."};
|
||||
|
||||
Setting<bool> warnDirty{this, true, "warn-dirty",
|
||||
"Whether to warn about dirty Git/Mercurial trees."};
|
||||
};
|
||||
|
||||
|
||||
|
|
@ -369,6 +381,9 @@ void initPlugins();
|
|||
|
||||
void loadConfFile();
|
||||
|
||||
// Used by the Settings constructor
|
||||
std::vector<Path> getUserConfigFiles();
|
||||
|
||||
extern const string nixVersion;
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
#include "binary-cache-store.hh"
|
||||
#include "download.hh"
|
||||
#include "filetransfer.hh"
|
||||
#include "globals.hh"
|
||||
#include "nar-info-disk-cache.hh"
|
||||
|
||||
|
|
@ -85,14 +85,14 @@ protected:
|
|||
checkEnabled();
|
||||
|
||||
try {
|
||||
DownloadRequest request(cacheUri + "/" + path);
|
||||
FileTransferRequest request(cacheUri + "/" + path);
|
||||
request.head = true;
|
||||
getDownloader()->download(request);
|
||||
getFileTransfer()->download(request);
|
||||
return true;
|
||||
} catch (DownloadError & e) {
|
||||
} catch (FileTransferError & e) {
|
||||
/* S3 buckets return 403 if a file doesn't exist and the
|
||||
bucket is unlistable, so treat 403 as 404. */
|
||||
if (e.error == Downloader::NotFound || e.error == Downloader::Forbidden)
|
||||
if (e.error == FileTransfer::NotFound || e.error == FileTransfer::Forbidden)
|
||||
return false;
|
||||
maybeDisable();
|
||||
throw;
|
||||
|
|
@ -103,19 +103,19 @@ protected:
|
|||
const std::string & data,
|
||||
const std::string & mimeType) override
|
||||
{
|
||||
auto req = DownloadRequest(cacheUri + "/" + path);
|
||||
auto req = FileTransferRequest(cacheUri + "/" + path);
|
||||
req.data = std::make_shared<string>(data); // FIXME: inefficient
|
||||
req.mimeType = mimeType;
|
||||
try {
|
||||
getDownloader()->download(req);
|
||||
} catch (DownloadError & e) {
|
||||
getFileTransfer()->upload(req);
|
||||
} catch (FileTransferError & e) {
|
||||
throw UploadToHTTP("while uploading to HTTP binary cache at '%s': %s", cacheUri, e.msg());
|
||||
}
|
||||
}
|
||||
|
||||
DownloadRequest makeRequest(const std::string & path)
|
||||
FileTransferRequest makeRequest(const std::string & path)
|
||||
{
|
||||
DownloadRequest request(cacheUri + "/" + path);
|
||||
FileTransferRequest request(cacheUri + "/" + path);
|
||||
return request;
|
||||
}
|
||||
|
||||
|
|
@ -124,9 +124,9 @@ protected:
|
|||
checkEnabled();
|
||||
auto request(makeRequest(path));
|
||||
try {
|
||||
getDownloader()->download(std::move(request), sink);
|
||||
} catch (DownloadError & e) {
|
||||
if (e.error == Downloader::NotFound || e.error == Downloader::Forbidden)
|
||||
getFileTransfer()->download(std::move(request), sink);
|
||||
} catch (FileTransferError & e) {
|
||||
if (e.error == FileTransfer::NotFound || e.error == FileTransfer::Forbidden)
|
||||
throw NoSuchBinaryCacheFile("file '%s' does not exist in binary cache '%s'", path, getUri());
|
||||
maybeDisable();
|
||||
throw;
|
||||
|
|
@ -142,12 +142,12 @@ protected:
|
|||
|
||||
auto callbackPtr = std::make_shared<decltype(callback)>(std::move(callback));
|
||||
|
||||
getDownloader()->enqueueDownload(request,
|
||||
{[callbackPtr, this](std::future<DownloadResult> result) {
|
||||
getFileTransfer()->enqueueFileTransfer(request,
|
||||
{[callbackPtr, this](std::future<FileTransferResult> result) {
|
||||
try {
|
||||
(*callbackPtr)(result.get().data);
|
||||
} catch (DownloadError & e) {
|
||||
if (e.error == Downloader::NotFound || e.error == Downloader::Forbidden)
|
||||
} catch (FileTransferError & e) {
|
||||
if (e.error == FileTransfer::NotFound || e.error == FileTransfer::Forbidden)
|
||||
return (*callbackPtr)(std::shared_ptr<std::string>());
|
||||
maybeDisable();
|
||||
callbackPtr->rethrow();
|
||||
|
|
@ -174,4 +174,3 @@ static RegisterStoreImplementation regStore([](
|
|||
});
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
#include "nar-info-disk-cache.hh"
|
||||
#include "globals.hh"
|
||||
#include "compression.hh"
|
||||
#include "download.hh"
|
||||
#include "filetransfer.hh"
|
||||
#include "istringstream_nocopy.hh"
|
||||
|
||||
#include <aws/core/Aws.h>
|
||||
|
|
@ -136,7 +136,7 @@ ref<Aws::Client::ClientConfiguration> S3Helper::makeConfig(const string & region
|
|||
return res;
|
||||
}
|
||||
|
||||
S3Helper::DownloadResult S3Helper::getObject(
|
||||
S3Helper::FileTransferResult S3Helper::getObject(
|
||||
const std::string & bucketName, const std::string & key)
|
||||
{
|
||||
debug("fetching 's3://%s/%s'...", bucketName, key);
|
||||
|
|
@ -150,7 +150,7 @@ S3Helper::DownloadResult S3Helper::getObject(
|
|||
return Aws::New<std::stringstream>("STRINGSTREAM");
|
||||
});
|
||||
|
||||
DownloadResult res;
|
||||
FileTransferResult res;
|
||||
|
||||
auto now1 = std::chrono::steady_clock::now();
|
||||
|
||||
|
|
|
|||
|
|
@ -18,13 +18,13 @@ struct S3Helper
|
|||
|
||||
ref<Aws::Client::ClientConfiguration> makeConfig(const std::string & region, const std::string & scheme, const std::string & endpoint);
|
||||
|
||||
struct DownloadResult
|
||||
struct FileTransferResult
|
||||
{
|
||||
std::shared_ptr<std::string> data;
|
||||
unsigned int durationMs;
|
||||
};
|
||||
|
||||
DownloadResult getObject(
|
||||
FileTransferResult getObject(
|
||||
const std::string & bucketName, const std::string & key);
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@
|
|||
#include "thread-pool.hh"
|
||||
#include "json.hh"
|
||||
#include "derivations.hh"
|
||||
#include "url.hh"
|
||||
|
||||
#include <future>
|
||||
|
||||
|
|
@ -40,7 +41,7 @@ Path Store::followLinksToStore(std::string_view _path) const
|
|||
path = absPath(target, dirOf(path));
|
||||
}
|
||||
if (!isInStore(path))
|
||||
throw Error("path '%1%' is not in the Nix store", path);
|
||||
throw NotInStore("path '%1%' is not in the Nix store", path);
|
||||
return path;
|
||||
}
|
||||
|
||||
|
|
@ -870,27 +871,7 @@ std::pair<std::string, Store::Params> splitUriAndParams(const std::string & uri_
|
|||
Store::Params params;
|
||||
auto q = uri.find('?');
|
||||
if (q != std::string::npos) {
|
||||
for (auto s : tokenizeString<Strings>(uri.substr(q + 1), "&")) {
|
||||
auto e = s.find('=');
|
||||
if (e != std::string::npos) {
|
||||
auto value = s.substr(e + 1);
|
||||
std::string decoded;
|
||||
for (size_t i = 0; i < value.size(); ) {
|
||||
if (value[i] == '%') {
|
||||
if (i + 2 >= value.size())
|
||||
throw Error("invalid URI parameter '%s'", value);
|
||||
try {
|
||||
decoded += std::stoul(std::string(value, i + 1, 2), 0, 16);
|
||||
i += 3;
|
||||
} catch (...) {
|
||||
throw Error("invalid URI parameter '%s'", value);
|
||||
}
|
||||
} else
|
||||
decoded += value[i++];
|
||||
}
|
||||
params[s.substr(0, e)] = decoded;
|
||||
}
|
||||
}
|
||||
params = decodeQuery(uri.substr(q + 1));
|
||||
uri = uri_.substr(0, q);
|
||||
}
|
||||
return {uri, params};
|
||||
|
|
|
|||
|
|
@ -28,6 +28,7 @@ MakeError(InvalidPath, Error);
|
|||
MakeError(Unsupported, Error);
|
||||
MakeError(SubstituteGone, Error);
|
||||
MakeError(SubstituterDisabled, Error);
|
||||
MakeError(NotInStore, Error);
|
||||
|
||||
|
||||
struct BasicDerivation;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue