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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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#ifndef CVMFS_SWISSKNIFE_SCRUB_H_ |
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#define CVMFS_SWISSKNIFE_SCRUB_H_ |
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#include "swissknife.h" |
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#include <cassert> |
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#include <string> |
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#include "crypto/hash.h" |
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#include "ingestion/pipeline.h" |
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namespace swissknife { |
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class CommandScrub : public Command { |
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public: |
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CommandScrub(); |
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~CommandScrub(); |
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virtual std::string GetName() const { return "scrub"; } |
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virtual std::string GetDescription() const { |
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return "CernVM File System repository file storage checker. Finds silent " |
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"disk corruptions by recomputing all file content checksums in the " |
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"backend file storage."; |
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} |
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virtual ParameterList GetParams() const; |
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int Main(const ArgumentList &args); |
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protected: |
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struct Alerts { |
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enum Type { |
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kUnexpectedFile = 1, |
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kUnexpectedSymlink, |
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kUnexpectedSubdir, |
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kUnexpectedModifier, |
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kMalformedHash, |
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kMalformedCasSubdir, |
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kContentHashMismatch, |
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kNumberOfErrorTypes // This should _always_ stay the last entry! |
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}; |
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static const char* ToString(const Type t); |
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}; |
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void FileCallback(const std::string &relative_path, |
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const std::string &file_name); |
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void DirCallback(const std::string &relative_path, |
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const std::string &dir_name); |
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void SymlinkCallback(const std::string &relative_path, |
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const std::string &symlink_name); |
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void OnFileHashed(const ScrubbingResult &scrubbing_result); |
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void PrintAlert(const Alerts::Type type, |
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const std::string &path, |
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const std::string &affected_hash = "") const; |
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void ShowAlertsHelpMessage() const; |
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private: |
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std::string CheckPathAndExtractHash(const std::string &relative_path, |
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const std::string &file_name, |
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const std::string &full_path) const; |
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bool CheckHashString(const std::string &hash_string, |
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const std::string &full_path) const; |
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std::string MakeFullPath(const std::string &relative_path, |
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const std::string &file_name) const; |
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std::string MakeRelativePath(const std::string &full_path); |
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ScrubbingPipeline pipeline_scrubbing_; |
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std::string repo_path_; |
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bool machine_readable_output_; |
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mutable unsigned int alerts_; |
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mutable pthread_mutex_t alerts_mutex_; |
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}; |
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} // namespace swissknife |
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#endif // CVMFS_SWISSKNIFE_SCRUB_H_ |
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