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/** |
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* This file is part of the CernVM File System. |
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*/ |
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#include "cmd_commit.h" |
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#include <errno.h> |
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#include <ctime> |
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#include <string> |
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#include <vector> |
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#include "publish/cmd_util.h" |
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#include "publish/except.h" |
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#include "publish/repository.h" |
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#include "publish/settings.h" |
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#include "util/logging.h" |
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#include "util/posix.h" |
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#include "util/string.h" |
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#include "whitelist.h" |
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namespace publish { |
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int CmdCommit::Main(const Options &options) { |
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// Repository name and lease path are submitted as a single argument |
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// for historical reasons |
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std::string fqrn; |
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if (!options.plain_args().empty()) { |
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std::vector<std::string> tokens = SplitStringBounded( |
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2, options.plain_args()[0].value_str, '/'); |
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fqrn = tokens[0]; |
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} |
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SettingsBuilder builder; |
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const std::string session_dir = Env::GetEnterSessionDir(); |
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builder.SetConfigPath(session_dir); |
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UniquePtr<SettingsPublisher> settings; |
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try { |
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settings = builder.CreateSettingsPublisher(fqrn, true /* needs_managed */); |
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} catch (const EPublish &e) { |
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if (e.failure() == EPublish::kFailRepositoryNotFound) { |
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LogCvmfs(kLogCvmfs, kLogStderr | kLogSyslogErr, "CernVM-FS error: %s", |
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e.msg().c_str()); |
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return 1; |
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} |
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throw; |
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} |
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if (!SwitchCredentials(settings->owner_uid(), settings->owner_gid(), |
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false /* temporarily */)) { |
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throw EPublish("No write permission to repository"); |
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} |
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const FileSystemInfo fs_info = GetFileSystemInfo("/cvmfs"); |
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if (fs_info.type == kFsTypeAutofs) |
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throw EPublish("Autofs on /cvmfs has to be disabled"); |
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UniquePtr<Publisher> publisher; |
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try { |
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publisher = new Publisher(*settings); |
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if (publisher->whitelist()->IsExpired()) { |
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throw EPublish("Repository whitelist for $name is expired", |
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EPublish::kFailWhitelistExpired); |
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} |
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} catch (const EPublish &e) { |
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if (e.failure() == EPublish::kFailLayoutRevision |
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|| e.failure() == EPublish::kFailWhitelistExpired) { |
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LogCvmfs(kLogCvmfs, kLogStderr | kLogSyslogErr, "%s", e.msg().c_str()); |
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return EINVAL; |
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} |
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} |
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const double whitelist_valid_s = difftime(publisher->whitelist()->expires(), |
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time(NULL)); |
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if (whitelist_valid_s < (12 * 60 * 60)) { |
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LogCvmfs( |
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kLogCvmfs, kLogStdout, |
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"Warning: Repository whitelist stays valid for less than 12 hours!"); |
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} |
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publisher->Sync(); |
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SafeWriteToFile("commit", session_dir + "/shellaction.marker", 0600); |
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LogCvmfs(kLogCvmfs, kLogStdout, "Changes saved!"); |
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publisher->ExitShell(); |
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return 0; |
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} |
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} // namespace publish |
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