Class: Puppet::Moddeps::InstallDeps

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/moddeps/install_deps.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path = nil, deps = nil) ⇒ InstallDeps

Returns a new instance of InstallDeps.



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# File 'lib/puppet/moddeps/install_deps.rb', line 11

def initialize(path=nil, deps=nil)
  if path and path.is_a?(String)
    @module_path = path
  elsif path
    abort('The provided path was not a string.')
  else
    separator = self.path_separator(RbConfig::CONFIG['host_os'])
    @module_path = %x(puppet config print modulepath).split(separator)[0]
  end

  if deps and deps.is_a?(Array)
    @deps = deps
  elsif deps
    abort('The provided dependency list was not an array.')
  else
    @deps = []
  end
end

Instance Attribute Details

#deps ⇒ Object (readonly)

Returns the value of attribute deps.



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# File 'lib/puppet/moddeps/install_deps.rb', line 9

def deps
  @deps
end

#module_path ⇒ Object (readonly)

Returns the value of attribute module_path.



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# File 'lib/puppet/moddeps/install_deps.rb', line 9

def module_path
  @module_path
end

Instance Method Details

#help ⇒ Object 



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# File 'lib/puppet/moddeps/install_deps.rb', line 50

def help
  puts 'Usage: puppet-moddeps module'
  puts '       Call puppet-moddeps with the name of one installed module'
end

#install(*puppet_module) ⇒ Object 



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# File 'lib/puppet/moddeps/install_deps.rb', line 30

def install(*puppet_module)

  if puppet_module.size >=1 and puppet_module[0].is_a?(Array)
    args = puppet_module[0]
  else
    args = puppet_module
  end

  if args.size == 1
    if installed?(args[0])
      self.parse_metadata(args[0])
      self.install_modules
    else
      puts "Can't find #{args[0]} in #{@module_path}"
    end
  else
    self.help
  end
end

#install_modules ⇒ Object 



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# File 'lib/puppet/moddeps/install_deps.rb', line 82

def install_modules
  if @deps.size > 0

    puts "Modules will be installed into #{module_path}"

    @deps.each do |dep|
      if self.installed?(dep)
        puts "#{dep} is already installed, skipping."
      else
        cmd = "puppet module install #{dep}"
        puts "Running \"#{cmd}\"..."
        %x(#{cmd})
      end
    end
  else
    puts 'No dependencies were marked for installation.'
  end
end

#installed?(module_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/puppet/moddeps/install_deps.rb', line 55

def installed?(module_name)
  File.directory?("#{@module_path}/#{module_name}")
end

#parse_deps(data) ⇒ Object 



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# File 'lib/puppet/moddeps/install_deps.rb', line 73

def parse_deps(data)
  @deps.clear

  data['dependencies'].each do |dep|
    depname = dep["name"].sub '/', '-'
    @deps.push( depname )
  end
end

#parse_metadata(module_name) ⇒ Object 



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# File 'lib/puppet/moddeps/install_deps.rb', line 67

def parse_metadata(module_name)
  metadata = File.read("#{@module_path}/#{module_name}/metadata.json")
  data     = JSON.parse(metadata)
  self.parse_deps(data)
end

#path_separator(os_string) ⇒ Object 



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# File 'lib/puppet/moddeps/install_deps.rb', line 59

def path_separator(os_string)
  if (/cygwin|mswin|mingw|bccwin|wince|emx/ =~ os_string) != nil
    separator = ';'
  else
    separator = ':'
  end
end