module Puppet::Util::Checksums

checksum?(string) click to toggle source

Is the provided string a checksum?

# File lib/puppet/util/checksums.rb, line 14
def checksum?(string)
  string =~ /^\{(\w{3,5})\}\S+/
end

ctime(content) click to toggle source

# File lib/puppet/util/checksums.rb, line 110
def ctime(content)
  ""
end

ctime_file(filename) click to toggle source

Return the :ctime of a file.

# File lib/puppet/util/checksums.rb, line 104
def ctime_file(filename)
  File.stat(filename).send(:ctime)
end

ctime_stream()

Alias for: mtime_stream

md5(content) click to toggle source

Calculate a checksum using Digest::MD5.

# File lib/puppet/util/checksums.rb, line 29
def md5(content)
  Digest::MD5.hexdigest(content)
end

md5_file(filename, lite = false) click to toggle source

Calculate a checksum of a file’s content using Digest::MD5.

# File lib/puppet/util/checksums.rb, line 39
def md5_file(filename, lite = false)
  digest = Digest::MD5.new
  checksum_file(digest, filename,  lite)
end

md5_stream() { |digest| ... } click to toggle source

# File lib/puppet/util/checksums.rb, line 49
def md5_stream(&block)
  digest = Digest::MD5.new
  yield digest
  digest.hexdigest
end

Also aliased as: md5lite_stream

md5lite(content) click to toggle source

Calculate a checksum of the first 500 chars of the content using Digest::MD5.

# File lib/puppet/util/checksums.rb, line 34
def md5lite(content)
  md5(content[0..511])
end

md5lite_file(filename) click to toggle source

Calculate a checksum of the first 500 chars of a file’s content using Digest::MD5.

# File lib/puppet/util/checksums.rb, line 45
def md5lite_file(filename)
  md5_file(filename, true)
end

md5lite_stream(&block)

Alias for: md5_stream

mtime(content) click to toggle source

# File lib/puppet/util/checksums.rb, line 70
def mtime(content)
  ""
end

mtime_file(filename) click to toggle source

Return the :mtime timestamp of a file.

# File lib/puppet/util/checksums.rb, line 58
def mtime_file(filename)
  File.stat(filename).send(:mtime)
end

mtime_stream() { |noop_digest| ... } click to toggle source

by definition this doesn’t exist but we still need to execute the block given

# File lib/puppet/util/checksums.rb, line 64
def mtime_stream
  noop_digest = FakeChecksum.new
  yield noop_digest
  nil
end

Also aliased as: ctime_stream

none(content) click to toggle source

# File lib/puppet/util/checksums.rb, line 125
def none(content)
  ""
end

none_file(filename) click to toggle source

Return a “no checksum”

# File lib/puppet/util/checksums.rb, line 115
def none_file(filename)
  ""
end

none_stream() { |noop_digest| ... } click to toggle source

# File lib/puppet/util/checksums.rb, line 119
def none_stream
  noop_digest = FakeChecksum.new
  yield noop_digest
  ""
end

sha1(content) click to toggle source

Calculate a checksum using Digest::SHA1.

# File lib/puppet/util/checksums.rb, line 75
def sha1(content)
  Digest::SHA1.hexdigest(content)
end

sha1_file(filename, lite = false) click to toggle source

Calculate a checksum of a file’s content using Digest::SHA1.

# File lib/puppet/util/checksums.rb, line 85
def sha1_file(filename, lite = false)
  digest = Digest::SHA1.new
  checksum_file(digest, filename, lite)
end

sha1_stream() { |digest| ... } click to toggle source

# File lib/puppet/util/checksums.rb, line 95
def sha1_stream
  digest = Digest::SHA1.new
  yield digest
  digest.hexdigest
end

Also aliased as: sha1lite_stream

sha1lite(content) click to toggle source

Calculate a checksum of the first 500 chars of the content using Digest::SHA1.

# File lib/puppet/util/checksums.rb, line 80
def sha1lite(content)
  sha1(content[0..511])
end

sha1lite_file(filename) click to toggle source

Calculate a checksum of the first 500 chars of a file’s content using Digest::SHA1.

# File lib/puppet/util/checksums.rb, line 91
def sha1lite_file(filename)
  sha1_file(filename, true)
end

sha1lite_stream()

Alias for: sha1_stream

sumdata(checksum) click to toggle source

Strip the checksum type from an existing checksum

# File lib/puppet/util/checksums.rb, line 19
def sumdata(checksum)
  checksum =~ /^\{(\w+)\}(.+)/ ? $2 : nil
end

sumtype(checksum) click to toggle source

Strip the checksum type from an existing checksum

# File lib/puppet/util/checksums.rb, line 24
def sumtype(checksum)
  checksum =~ /^\{(\w+)\}/ ? $1 : nil
end

Public Instance Methods