Examples with Path com.google.devtools.build.lib.vfs.Path used on opensource projects

Example 51 with Path

use of com.google.devtools.build.lib.vfs.Path in project bazel by bazelbuild.

the class LinuxSandboxedStrategy method getReadOnlyBindMounts.

private SortedMap<Path, Path> getReadOnlyBindMounts(BlazeDirectories blazeDirs, Path sandboxExecRoot) throws UserExecException {
    Path tmpPath = blazeDirs.getFileSystem().getPath("/tmp");
    final SortedMap<Path, Path> bindMounts = Maps.newTreeMap();
    if (blazeDirs.getWorkspace().startsWith(tmpPath)) {
        bindMounts.put(blazeDirs.getWorkspace(), blazeDirs.getWorkspace());
    }
    if (blazeDirs.getOutputBase().startsWith(tmpPath)) {
        bindMounts.put(blazeDirs.getOutputBase(), blazeDirs.getOutputBase());
    }
    for (ImmutableMap.Entry<String, String> additionalMountPath : sandboxOptions.sandboxAdditionalMounts) {
        try {
            final Path mountTarget = blazeDirs.getFileSystem().getPath(additionalMountPath.getValue());
            // If source path is relative, treat it as a relative path inside the execution root
            final Path mountSource = sandboxExecRoot.getRelative(additionalMountPath.getKey());
            // If a target has more than one source path, the latter one will take effect.
            bindMounts.put(mountTarget, mountSource);
        } catch (IllegalArgumentException e) {
            throw new UserExecException(String.format("Error occurred when analyzing bind mount pairs. %s", e.getMessage()));
        }
    }
    validateBindMounts(bindMounts);
    return bindMounts;
}

Example 52 with Path

use of com.google.devtools.build.lib.vfs.Path in project bazel by bazelbuild.

the class SandboxStrategy method getMounts.

public Map<PathFragment, Path> getMounts(Spawn spawn, ActionExecutionContext executionContext) throws ExecException {
    try {
        Map<PathFragment, ActionInput> inputMap = spawnInputExpander.getInputMapping(spawn, executionContext.getArtifactExpander(), executionContext.getActionInputFileCache(), executionContext.getExecutor().getContext(FilesetActionContext.class));
        Map<PathFragment, Path> mounts = new TreeMap<>();
        for (Map.Entry<PathFragment, ActionInput> e : inputMap.entrySet()) {
            mounts.put(e.getKey(), execRoot.getRelative(e.getValue().getExecPath()));
        }
        // inputs.
        for (ActionInput input : spawn.getInputFiles()) {
            if (input instanceof Artifact && ((Artifact) input).isTreeArtifact()) {
                List<Artifact> containedArtifacts = new ArrayList<>();
                executionContext.getArtifactExpander().expand((Artifact) input, containedArtifacts);
                // only mount empty TreeArtifacts as directories.
                if (containedArtifacts.isEmpty()) {
                    inputMap.put(input.getExecPath(), input);
                }
            }
        }
        return mounts;
    } catch (IOException e) {
        throw new EnvironmentalExecException("Could not prepare mounts for sandbox execution", e);
    }
}

Example 53 with Path

use of com.google.devtools.build.lib.vfs.Path in project bazel by bazelbuild.

the class SpawnHelpers method mountRunfilesFromSuppliers.

/** Mount all runfiles that the spawn needs as specified via its runfiles suppliers. */
void mountRunfilesFromSuppliers(Map<PathFragment, Path> mounts, Spawn spawn) throws IOException {
    Map<PathFragment, Map<PathFragment, Artifact>> rootsAndMappings = spawn.getRunfilesSupplier().getMappings();
    for (Map.Entry<PathFragment, Map<PathFragment, Artifact>> rootAndMappings : rootsAndMappings.entrySet()) {
        PathFragment root = rootAndMappings.getKey();
        if (root.isAbsolute()) {
            root = root.relativeTo(execRoot.asFragment());
        }
        for (Map.Entry<PathFragment, Artifact> mapping : rootAndMappings.getValue().entrySet()) {
            Artifact sourceArtifact = mapping.getValue();
            Path source = (sourceArtifact != null) ? execRoot.getRelative(sourceArtifact.getExecPath()) : null;
            Preconditions.checkArgument(!mapping.getKey().isAbsolute());
            PathFragment target = root.getRelative(mapping.getKey());
            mounts.put(target, source);
        }
    }
}

Example 54 with Path

use of com.google.devtools.build.lib.vfs.Path in project bazel by bazelbuild.

the class SymlinkedExecRoot method createInputs.

private void createInputs(Map<PathFragment, Path> inputs) throws IOException {
    // All input files are relative to the execroot.
    for (Entry<PathFragment, Path> entry : inputs.entrySet()) {
        Path key = sandboxExecRoot.getRelative(entry.getKey());
        FileStatus keyStat = key.statNullable(Symlinks.NOFOLLOW);
        if (keyStat != null) {
            if (keyStat.isSymbolicLink() && entry.getValue() != null && key.readSymbolicLink().equals(entry.getValue().asFragment())) {
                continue;
            }
            key.delete();
        }
        // A null value means that we're supposed to create an empty file as the input.
        if (entry.getValue() != null) {
            key.createSymbolicLink(entry.getValue());
        } else {
            FileSystemUtils.createEmptyFile(key);
        }
    }
}

Example 55 with Path

use of com.google.devtools.build.lib.vfs.Path in project bazel by bazelbuild.

the class GrpcServerImpl method writeServerFile.

private void writeServerFile(String name, String contents) throws IOException {
    Path file = serverDirectory.getChild(name);
    FileSystemUtils.writeContentAsLatin1(file, contents);
    deleteAtExit(file, false);
}