void createArchive(Path projectPath, Path output, Config overrideParams) throws IOException {
out.println("Creating " + output + "...");
ProjectArchive project =
projectLoader.load(projectPath, WorkflowResourceMatcher.defaultMatcher(), overrideParams);
ArchiveMetadata meta = project.getArchiveMetadata();
try (TarArchiveOutputStream tar =
new TarArchiveOutputStream(new GzipCompressorOutputStream(Files.newOutputStream(output)))) {
// default mode for file names longer than 100 bytes is throwing an exception (LONGFILE_ERROR)
tar.setLongFileMode(TarArchiveOutputStream.LONGFILE_POSIX);
project.listFiles(
(resourceName, absPath) -> {
if (!Files.isDirectory(absPath)) {
out.println(" Archiving " + resourceName);
TarArchiveEntry e = buildTarArchiveEntry(project, absPath, resourceName);
tar.putArchiveEntry(e);
if (e.isSymbolicLink()) {
out.println(" symlink -> " + e.getLinkName());
} else {
try (InputStream in = Files.newInputStream(absPath)) {
ByteStreams.copy(in, tar);
}
tar.closeArchiveEntry();
}
}
});
// create .digdag.dig
// TODO set default time zone if not set?
byte[] metaBody = yamlMapper.toYaml(meta).getBytes(StandardCharsets.UTF_8);
TarArchiveEntry metaEntry = new TarArchiveEntry(ArchiveMetadata.FILE_NAME);
metaEntry.setSize(metaBody.length);
metaEntry.setModTime(new Date());
tar.putArchiveEntry(metaEntry);
tar.write(metaBody);
tar.closeArchiveEntry();
}
out.println("Workflows:");
for (WorkflowDefinition workflow : meta.getWorkflowList().get()) {
out.println(" " + workflow.getName());
}
out.println("");
}
/**
* tar a file
*
* @param entry the file to tar
* @param tOut the output stream
* @param vPath the path name of the file to tar
* @throws IOException on error
*/
protected void tarFile(ArchiveEntry entry, TarArchiveOutputStream tOut, String vPath)
throws ArchiverException, IOException {
// don't add "" to the archive
if (vPath.length() <= 0) {
return;
}
if (entry.getResource().isDirectory() && !vPath.endsWith("/")) {
vPath += "/";
}
if (vPath.startsWith("/") && !options.getPreserveLeadingSlashes()) {
int l = vPath.length();
if (l <= 1) {
// we would end up adding "" to the archive
return;
}
vPath = vPath.substring(1, l);
}
int pathLength = vPath.length();
InputStream fIn = null;
try {
TarArchiveEntry te;
if (!longFileMode.isGnuMode()
&& pathLength >= org.apache.commons.compress.archivers.tar.TarConstants.NAMELEN) {
int maxPosixPathLen =
org.apache.commons.compress.archivers.tar.TarConstants.NAMELEN
+ org.apache.commons.compress.archivers.tar.TarConstants.PREFIXLEN;
if (longFileMode.isPosixMode()) {
} else if (longFileMode.isPosixWarnMode()) {
if (pathLength > maxPosixPathLen) {
getLogger()
.warn("Entry: " + vPath + " longer than " + maxPosixPathLen + " characters.");
if (!longWarningGiven) {
getLogger()
.warn(
"Resulting tar file can only be processed "
+ "successfully by GNU compatible tar commands");
longWarningGiven = true;
}
}
} else if (longFileMode.isOmitMode()) {
getLogger().info("Omitting: " + vPath);
return;
} else if (longFileMode.isWarnMode()) {
getLogger()
.warn(
"Entry: "
+ vPath
+ " longer than "
+ org.apache.commons.compress.archivers.tar.TarConstants.NAMELEN
+ " characters.");
if (!longWarningGiven) {
getLogger()
.warn(
"Resulting tar file can only be processed "
+ "successfully by GNU compatible tar commands");
longWarningGiven = true;
}
} else if (longFileMode.isFailMode()) {
throw new ArchiverException(
"Entry: "
+ vPath
+ " longer than "
+ org.apache.commons.compress.archivers.tar.TarConstants.NAMELEN
+ " characters.");
} else {
throw new IllegalStateException("Non gnu mode should never get here?");
}
}
if (entry.getType() == ArchiveEntry.SYMLINK) {
final SymlinkDestinationSupplier plexusIoSymlinkResource =
(SymlinkDestinationSupplier) entry.getResource();
te = new TarArchiveEntry(vPath, TarArchiveEntry.LF_SYMLINK);
te.setLinkName(plexusIoSymlinkResource.getSymlinkDestination());
} else {
te = new TarArchiveEntry(vPath);
}
long teLastModified = entry.getResource().getLastModified();
te.setModTime(
teLastModified == PlexusIoResource.UNKNOWN_MODIFICATION_DATE
? System.currentTimeMillis()
: teLastModified);
if (entry.getType() == ArchiveEntry.SYMLINK) {
te.setSize(0);
} else if (!entry.getResource().isDirectory()) {
final long size = entry.getResource().getSize();
te.setSize(size == PlexusIoResource.UNKNOWN_RESOURCE_SIZE ? 0 : size);
}
te.setMode(entry.getMode());
PlexusIoResourceAttributes attributes = entry.getResourceAttributes();
te.setUserName(
(attributes != null && attributes.getUserName() != null)
? attributes.getUserName()
: options.getUserName());
te.setGroupName(
(attributes != null && attributes.getGroupName() != null)
? attributes.getGroupName()
: options.getGroup());
final int userId =
(attributes != null && attributes.getUserId() != null)
? attributes.getUserId()
: options.getUid();
if (userId >= 0) {
te.setUserId(userId);
}
final int groupId =
(attributes != null && attributes.getGroupId() != null)
? attributes.getGroupId()
: options.getGid();
if (groupId >= 0) {
te.setGroupId(groupId);
}
tOut.putArchiveEntry(te);
try {
if (entry.getResource().isFile() && !(entry.getType() == ArchiveEntry.SYMLINK)) {
fIn = entry.getInputStream();
Streams.copyFullyDontCloseOutput(fIn, tOut, "xAR");
}
} catch (Throwable e) {
getLogger().warn("When creating tar entry", e);
} finally {
tOut.closeArchiveEntry();
}
} finally {
IOUtil.close(fIn);
}
}