Class: Ploy::LocalPackage::DebBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/ploy/localpackage/debbuilder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ DebBuilder

Returns a new instance of DebBuilder.



15
16
17
18
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 15

def initialize(opts = {})
  @metadata_dir = "/etc/ploy/metadata.d"
  opts.each { |k,v| instance_variable_set("@#{k}", v) } # maybe?
end

Instance Attribute Details

#branch ⇒ Object

Returns the value of attribute branch.



9
10
11
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 9

def branch
  @branch
end

#dist_dir ⇒ Object

Returns the value of attribute dist_dir.



12
13
14
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 12

def dist_dir
  @dist_dir
end

#name ⇒ Object

Returns the value of attribute name.



7
8
9
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 7

def name
  @name
end

#prefix ⇒ Object

Returns the value of attribute prefix.



13
14
15
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 13

def prefix
  @prefix
end

#sha ⇒ Object

Returns the value of attribute sha.



8
9
10
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 8

def sha
  @sha
end

#timestamp ⇒ Object

Returns the value of attribute timestamp.



10
11
12
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 10

def timestamp
  @timestamp
end

#upstart_files ⇒ Object

Returns the value of attribute upstart_files.



11
12
13
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 11

def upstart_files
  @upstart_files
end

Instance Method Details

#build_deb ⇒ Object 



20
21
22
23
24
25
26
27
28
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 20

def build_deb
  info = nil
  Dir.mktmpdir do |dir|
    mirror_dist(dir)
    write_metadata(dir)
    info = eval(`fpm #{fpm_optlist(dir).as_string} .`)
  end
  return info[:path]
end

#fpm_optlist(dir) ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 30

def fpm_optlist(dir)
  optlist = Ploy::LocalPackage::DebBuilderOptlist.new [
    { "-n" => @name },
    { "-s" => "dir" },
    { "-t" => "deb" },
    { "-a" => "all" },
    { "-C" => dir },
    { "--deb-field" => "'gitrev: #{@sha}'" },
    "-f",
    { "-v" => @timestamp + '.' + @branch },
  ]

  if @upstart_files then
    @upstart_files.each do | upstart |
      optlist.add("--deb-upstart", upstart)
    end
  end

  return optlist
end

#mirror_dist(dir) ⇒ Object 



51
52
53
54
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 51

def mirror_dist(dir)
  FileUtils.mkpath mirror_dist_target(dir)
  system("rsync -aC #{@dist_dir}/* #{mirror_dist_target(dir)}")
end

#mirror_dist_target(topdir) ⇒ Object 



56
57
58
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 56

def mirror_dist_target(topdir)
  return @prefix ? File.join(topdir, @prefix) : topdir
end

#write_metadata(dir) ⇒ Object 



60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
 
# File 'lib/ploy/localpackage/debbuilder.rb', line 60

def write_metadata(dir)
  base = File.join(dir, @metadata_dir)
  FileUtils.mkpath(base)
  path = File.join(base, "#{@name}.yml")
  info = {
    "name"      => @name,
    "sha"       => @sha,
    "timestamp" => @timestamp,
    "branch"    => @branch, 
  }
  File.open(path, 'w') do | out |
    YAML.dump(info, out)
  end

end