Class: Deb::S3::Manifest
- Inherits:
-
Object
show all
- Includes:
- Utils
- Defined in:
- lib/deb/s3/manifest.rb
Instance Attribute Summary collapse
Class Method Summary
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Instance Method Summary
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Methods included from Utils
access_policy, access_policy=, bucket, bucket=, debianize_op, s3_escape, s3_exists?, s3_read, s3_remove, s3_store, safesystem, signing_key, signing_key=, template
Constructor Details
Returns a new instance of Manifest.
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# File 'lib/deb/s3/manifest.rb', line 13
def initialize
@packages = []
@component = nil
@architecture = nil
@files = {}
end
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Instance Attribute Details
#architecture ⇒ Object
Returns the value of attribute architecture.
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# File 'lib/deb/s3/manifest.rb', line 9
def architecture
@architecture
end
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#codename ⇒ Object
Returns the value of attribute codename.
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# File 'lib/deb/s3/manifest.rb', line 7
def codename
@codename
end
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#component ⇒ Object
Returns the value of attribute component.
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# File 'lib/deb/s3/manifest.rb', line 8
def component
@component
end
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#files ⇒ Object
Returns the value of attribute files.
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# File 'lib/deb/s3/manifest.rb', line 11
def files
@files
end
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Class Method Details
.parse_packages(str) ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 34
def parse_packages(str)
m = self.new
str.split("\n\n").each do |s|
next if s.chomp.empty?
m.packages << Deb::S3::Package.parse_string(s)
end
m
end
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.retrieve(codename, component, architecture) ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 21
def retrieve(codename, component, architecture)
m = if s = Deb::S3::Utils.s3_read("dists/#{codename}/#{component}/binary-#{architecture}/Packages")
self.parse_packages(s)
else
self.new
end
m.codename = codename
m.component = component
m.architecture = architecture
m
end
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Instance Method Details
#add(pkg, preserve_versions) ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 48
def add(pkg, preserve_versions)
if preserve_versions
@packages.delete_if { |p| p.name == pkg.name && p.version == pkg.version }
else
@packages.delete_if { |p| p.name == pkg.name }
end
@packages << pkg
pkg
end
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#generate ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 58
def generate
@packages.collect { |pkg| pkg.generate }.join("\n")
end
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#hashfile(path) ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 96
def hashfile(path)
{
:size => File.size(path),
:sha1 => Digest::SHA1.file(path).hexdigest,
:sha256 => Digest::SHA2.file(path).hexdigest,
:md5 => Digest::MD5.file(path).hexdigest
}
end
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#packages ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 44
def packages
@packages
end
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#write_to_s3 {|f| ... } ⇒ Object
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# File 'lib/deb/s3/manifest.rb', line 62
def write_to_s3
manifest = self.generate
@packages.each do |pkg|
if pkg.needs_uploading?
yield pkg.url_filename if block_given?
s3_store(pkg.filename, pkg.url_filename_encoded)
end
end
pkgs_temp = Tempfile.new("Packages")
pkgs_temp.write manifest
pkgs_temp.close
f = "dists/#{@codename}/#{@component}/binary-#{@architecture}/Packages"
yield f if block_given?
s3_store(pkgs_temp.path, f)
@files["#{@component}/binary-#{@architecture}/Packages"] = hashfile(pkgs_temp.path)
pkgs_temp.unlink
gztemp = Tempfile.new("Packages.gz")
gztemp.close
Zlib::GzipWriter.open(gztemp.path) { |gz| gz.write manifest }
f = "dists/#{@codename}/#{@component}/binary-#{@architecture}/Packages.gz"
yield f if block_given?
s3_store(gztemp.path, f)
@files["#{@component}/binary-#{@architecture}/Packages.gz"] = hashfile(gztemp.path)
gztemp.unlink
nil
end
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