Module: Puppet::Util::Checksums Private
- Included in:
- DataSync, FileBucket::Dipper, FileBucketFile::File, FileServing::Metadata, Resource::Catalog::Compiler
- Defined in:
- lib/puppet/util/checksums.rb
Overview
This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.
A stand-alone module for calculating checksums in a generic way.
Defined Under Namespace
Classes: DigestLite, FakeChecksum
Constant Summary collapse
- KNOWN_CHECKSUMS =
This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future.
[ :sha256, :sha256lite, :md5, :md5lite, :sha1, :sha1lite, :sha512, :sha384, :sha224, :mtime, :ctime, :none ].freeze
Class Method Summary collapse
-
.checksum?(string) ⇒ Boolean
private
Is the provided string a checksum?.
-
.checksum_file(digest, filename, lite = false) ⇒ Object
private
Perform an incremental checksum on a file.
- .checksum_stream(digest, block, lite = false) ⇒ Object private
- .ctime(content) ⇒ Object private
- .ctime?(string) ⇒ Boolean private
-
.ctime_file(filename) ⇒ Object
private
Return the :ctime of a file.
- .ctime_stream(&block) ⇒ Object private
-
.known_checksum_types ⇒ Object
private
It's not a good idea to use some of these in some contexts: for example, I wouldn't try bucketing a file using the :none checksum type.
-
.md5(content) ⇒ Object
private
Calculate a checksum using Digest::MD5.
- .md5?(string) ⇒ Boolean private
-
.md5_file(filename, lite = false) ⇒ Object
private
Calculate a checksum of a file's content using Digest::MD5.
- .md5_hex_length ⇒ Object private
- .md5_stream(lite = false, &block) ⇒ Object private
-
.md5lite(content) ⇒ Object
private
Calculate a checksum of the first 500 chars of the content using Digest::MD5.
- .md5lite?(string) ⇒ Boolean private
-
.md5lite_file(filename) ⇒ Object
private
Calculate a checksum of the first 500 chars of a file's content using Digest::MD5.
- .md5lite_hex_length ⇒ Object private
- .md5lite_stream(&block) ⇒ Object private
- .mtime(content) ⇒ Object private
- .mtime?(string) ⇒ Boolean private
-
.mtime_file(filename) ⇒ Object
private
Return the :mtime timestamp of a file.
-
.mtime_stream {|noop_digest| ... } ⇒ Object
private
by definition this doesn't exist but we still need to execute the block given.
- .none(content) ⇒ Object private
- .none?(string) ⇒ Boolean private
-
.none_file(filename) ⇒ Object
private
Return a “no checksum”.
- .none_stream {|noop_digest| ... } ⇒ Object private
-
.sha1(content) ⇒ Object
private
Calculate a checksum using Digest::SHA1.
- .sha1?(string) ⇒ Boolean private
-
.sha1_file(filename, lite = false) ⇒ Object
private
Calculate a checksum of a file's content using Digest::SHA1.
- .sha1_hex_length ⇒ Object private
- .sha1_stream(lite = false, &block) ⇒ Object private
-
.sha1lite(content) ⇒ Object
private
Calculate a checksum of the first 500 chars of the content using Digest::SHA1.
- .sha1lite?(string) ⇒ Boolean private
-
.sha1lite_file(filename) ⇒ Object
private
Calculate a checksum of the first 500 chars of a file's content using Digest::SHA1.
- .sha1lite_hex_length ⇒ Object private
- .sha1lite_stream(&block) ⇒ Object private
-
.sha224(content) ⇒ Object
private
Calculate a checksum using Digest::SHA224.
- .sha224?(string) ⇒ Boolean private
- .sha224_file(filename, lite = false) ⇒ Object private
- .sha224_hex_length ⇒ Object private
- .sha224_stream(lite = false, &block) ⇒ Object private
-
.sha256(content) ⇒ Object
private
Calculate a checksum using Digest::SHA256.
- .sha256?(string) ⇒ Boolean private
- .sha256_file(filename, lite = false) ⇒ Object private
- .sha256_hex_length ⇒ Object private
- .sha256_stream(lite = false, &block) ⇒ Object private
- .sha256lite(content) ⇒ Object private
- .sha256lite?(string) ⇒ Boolean private
- .sha256lite_file(filename) ⇒ Object private
- .sha256lite_hex_length ⇒ Object private
- .sha256lite_stream(&block) ⇒ Object private
-
.sha384(content) ⇒ Object
private
Calculate a checksum using Digest::SHA384.
- .sha384?(string) ⇒ Boolean private
- .sha384_file(filename, lite = false) ⇒ Object private
- .sha384_hex_length ⇒ Object private
- .sha384_stream(lite = false, &block) ⇒ Object private
-
.sha512(content) ⇒ Object
private
Calculate a checksum using Digest::SHA512.
- .sha512?(string) ⇒ Boolean private
- .sha512_file(filename, lite = false) ⇒ Object private
- .sha512_hex_length ⇒ Object private
- .sha512_stream(lite = false, &block) ⇒ Object private
-
.sumdata(checksum) ⇒ Object
private
Strip the checksum type from an existing checksum.
-
.sumtype(checksum) ⇒ Object
private
Strip the checksum type from an existing checksum.
- .valid_checksum?(type, value) ⇒ Boolean private
Class Method Details
.checksum?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Is the provided string a checksum?
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# File 'lib/puppet/util/checksums.rb', line 39 def checksum?(string) # 'sha256lite'.length == 10 string =~ /^\{(\w{3,10})\}\S+/ end |
.checksum_file(digest, filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Perform an incremental checksum on a file.
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# File 'lib/puppet/util/checksums.rb', line 359 def checksum_file(digest, filename, lite = false) buffer = lite ? 512 : 4096 File.open(filename, 'rb') do |file| while content = file.read(buffer) #rubocop:disable Lint/AssignmentInCondition digest << content break if lite end end digest.hexdigest end |
.checksum_stream(digest, block, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 371 def checksum_stream(digest, block, lite = false) block.call(DigestLite.new(digest, lite)) digest.hexdigest end |
.ctime(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 298 def ctime(content) "" end |
.ctime?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 302 def ctime?(string) return true if string.is_a? Time !!DateTime.parse(string) rescue false end |
.ctime_file(filename) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Return the :ctime of a file.
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# File 'lib/puppet/util/checksums.rb', line 310 def ctime_file(filename) Puppet::FileSystem.stat(filename).ctime end |
.ctime_stream(&block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 314 def ctime_stream(&block) mtime_stream(&block) end |
.known_checksum_types ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
It's not a good idea to use some of these in some contexts: for example, I wouldn't try bucketing a file using the :none checksum type.
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# File 'lib/puppet/util/checksums.rb', line 22 def known_checksum_types KNOWN_CHECKSUMS end |
.md5(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum using Digest::MD5.
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# File 'lib/puppet/util/checksums.rb', line 183 def md5(content) Digest::MD5.hexdigest(content) end |
.md5?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 187 def md5?(string) string =~ /^\h{32}$/ end |
.md5_file(filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum of a file's content using Digest::MD5.
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# File 'lib/puppet/util/checksums.rb', line 192 def md5_file(filename, lite = false) digest = Digest::MD5.new checksum_file(digest, filename, lite) end |
.md5_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 202 def md5_hex_length 32 end |
.md5_stream(lite = false, &block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 197 def md5_stream(lite = false, &block) digest = Digest::MD5.new checksum_stream(digest, block, lite) end |
.md5lite(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum of the first 500 chars of the content using Digest::MD5.
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# File 'lib/puppet/util/checksums.rb', line 207 def md5lite(content) md5(content[0..511]) end |
.md5lite?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 211 def md5lite?(string) md5?(string) end |
.md5lite_file(filename) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum of the first 500 chars of a file's content using Digest::MD5.
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# File 'lib/puppet/util/checksums.rb', line 216 def md5lite_file(filename) md5_file(filename, true) end |
.md5lite_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 224 def md5lite_hex_length md5_hex_length end |
.md5lite_stream(&block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 220 def md5lite_stream(&block) md5_stream(true, &block) end |
.mtime(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 228 def mtime(content) "" end |
.mtime?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 232 def mtime?(string) return true if string.is_a? Time !!DateTime.parse(string) rescue false end |
.mtime_file(filename) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Return the :mtime timestamp of a file.
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# File 'lib/puppet/util/checksums.rb', line 240 def mtime_file(filename) Puppet::FileSystem.stat(filename).mtime end |
.mtime_stream {|noop_digest| ... } ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
by definition this doesn't exist but we still need to execute the block given
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# File 'lib/puppet/util/checksums.rb', line 246 def mtime_stream(&block) noop_digest = FakeChecksum.new yield noop_digest nil end |
.none(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 318 def none(content) "" end |
.none?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 322 def none?(string) string.empty? end |
.none_file(filename) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Return a “no checksum”
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# File 'lib/puppet/util/checksums.rb', line 327 def none_file(filename) "" end |
.none_stream {|noop_digest| ... } ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 331 def none_stream noop_digest = FakeChecksum.new yield noop_digest "" end |
.sha1(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum using Digest::SHA1.
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# File 'lib/puppet/util/checksums.rb', line 253 def sha1(content) Digest::SHA1.hexdigest(content) end |
.sha1?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 257 def sha1?(string) string =~ /^\h{40}$/ end |
.sha1_file(filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum of a file's content using Digest::SHA1.
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# File 'lib/puppet/util/checksums.rb', line 262 def sha1_file(filename, lite = false) digest = Digest::SHA1.new checksum_file(digest, filename, lite) end |
.sha1_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 272 def sha1_hex_length 40 end |
.sha1_stream(lite = false, &block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 267 def sha1_stream(lite = false, &block) digest = Digest::SHA1.new checksum_stream(digest, block, lite) end |
.sha1lite(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum of the first 500 chars of the content using Digest::SHA1.
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# File 'lib/puppet/util/checksums.rb', line 277 def sha1lite(content) sha1(content[0..511]) end |
.sha1lite?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 281 def sha1lite?(string) sha1?(string) end |
.sha1lite_file(filename) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum of the first 500 chars of a file's content using Digest::SHA1.
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# File 'lib/puppet/util/checksums.rb', line 286 def sha1lite_file(filename) sha1_file(filename, true) end |
.sha1lite_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 294 def sha1lite_hex_length sha1_hex_length end |
.sha1lite_stream(&block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 290 def sha1lite_stream(&block) sha1_stream(true, &block) end |
.sha224(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum using Digest::SHA224.
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# File 'lib/puppet/util/checksums.rb', line 156 def sha224(content) require_relative '../../puppet/ssl/openssl_loader' OpenSSL::Digest::SHA224.new.hexdigest(content) end |
.sha224?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 161 def sha224?(string) string =~ /^\h{56}$/ end |
.sha224_file(filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 165 def sha224_file(filename, lite = false) require_relative '../../puppet/ssl/openssl_loader' digest = OpenSSL::Digest::SHA224.new checksum_file(digest, filename, lite) end |
.sha224_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 178 def sha224_hex_length 56 end |
.sha224_stream(lite = false, &block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 172 def sha224_stream(lite = false, &block) require_relative '../../puppet/ssl/openssl_loader' digest = OpenSSL::Digest::SHA224.new checksum_stream(digest, block, lite) end |
.sha256(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum using Digest::SHA256.
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# File 'lib/puppet/util/checksums.rb', line 55 def sha256(content) require 'digest/sha2' Digest::SHA256.hexdigest(content) end |
.sha256?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 60 def sha256?(string) string =~ /^\h{64}$/ end |
.sha256_file(filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 64 def sha256_file(filename, lite = false) require 'digest/sha2' digest = Digest::SHA256.new checksum_file(digest, filename, lite) end |
.sha256_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 77 def sha256_hex_length 64 end |
.sha256_stream(lite = false, &block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 71 def sha256_stream(lite = false, &block) require 'digest/sha2' digest = Digest::SHA256.new checksum_stream(digest, block, lite) end |
.sha256lite(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 81 def sha256lite(content) sha256(content[0..511]) end |
.sha256lite?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 85 def sha256lite?(string) sha256?(string) end |
.sha256lite_file(filename) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 89 def sha256lite_file(filename) sha256_file(filename, true) end |
.sha256lite_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 97 def sha256lite_hex_length sha256_hex_length end |
.sha256lite_stream(&block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 93 def sha256lite_stream(&block) sha256_stream(true, &block) end |
.sha384(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum using Digest::SHA384.
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# File 'lib/puppet/util/checksums.rb', line 102 def sha384(content) require 'digest/sha2' Digest::SHA384.hexdigest(content) end |
.sha384?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 107 def sha384?(string) string =~ /^\h{96}$/ end |
.sha384_file(filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 111 def sha384_file(filename, lite = false) require 'digest/sha2' digest = Digest::SHA384.new checksum_file(digest, filename, lite) end |
.sha384_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 124 def sha384_hex_length 96 end |
.sha384_stream(lite = false, &block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 118 def sha384_stream(lite = false, &block) require 'digest/sha2' digest = Digest::SHA384.new checksum_stream(digest, block, lite) end |
.sha512(content) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Calculate a checksum using Digest::SHA512.
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# File 'lib/puppet/util/checksums.rb', line 129 def sha512(content) require 'digest/sha2' Digest::SHA512.hexdigest(content) end |
.sha512?(string) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 134 def sha512?(string) string =~ /^\h{128}$/ end |
.sha512_file(filename, lite = false) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 138 def sha512_file(filename, lite = false) require 'digest/sha2' digest = Digest::SHA512.new checksum_file(digest, filename, lite) end |
.sha512_hex_length ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 151 def sha512_hex_length 128 end |
.sha512_stream(lite = false, &block) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 145 def sha512_stream(lite = false, &block) require 'digest/sha2' digest = Digest::SHA512.new checksum_stream(digest, block, lite) end |
.sumdata(checksum) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Strip the checksum type from an existing checksum
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# File 'lib/puppet/util/checksums.rb', line 45 def sumdata(checksum) checksum =~ /^\{(\w+)\}(.+)/ ? $2 : nil end |
.sumtype(checksum) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
Strip the checksum type from an existing checksum
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# File 'lib/puppet/util/checksums.rb', line 50 def sumtype(checksum) checksum =~ /^\{(\w+)\}/ ? $1 : nil end |
.valid_checksum?(type, value) ⇒ Boolean
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/puppet/util/checksums.rb', line 26 def valid_checksum?(type, value) !!send("#{type}?", value) rescue NoMethodError false end |