Class: Librarian::Puppet::Source::Forge::Repo

Inherits:
Repo
  • Object
show all
Includes:
Util
Defined in:
lib/librarian/puppet/source/forge/repo.rb

Direct Known Subclasses

RepoV1, RepoV3

Instance Attribute Summary

Attributes inherited from Repo

#name, #source

Instance Method Summary collapse

Methods included from Util

#clean_uri, #cp_r, #debug, #info, #normalize_name, #warn

Methods inherited from Repo

#cache_path, #environment, #initialize, #vendored?, #vendored_path, #version_unpacked_cache_path

Constructor Details

This class inherits a constructor from Librarian::Puppet::Source::Repo

Instance Method Details

#cache_version_unpacked!(version) ⇒ Object 



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 72

def cache_version_unpacked!(version)
  path = version_unpacked_cache_path(version)
  return if path.directory?

  # The puppet module command is only available from puppet versions >= 2.7.13
  #
  # Specifying the version in the gemspec would force people to upgrade puppet while it's still usable for git
  # So we do some more clever checking
  #
  # Executing older versions or via puppet-module tool gives an exit status = 0 .
  #
  check_puppet_module_options

  path.mkpath

  target = vendored?(name, version) ? vendored_path(name, version).to_s : name

  # can't pass the default v3 forge url (http://forgeapi.puppetlabs.com)
  # to clients that use the v1 API (https://forge.puppetlabs.com)
  # nor the other way around
  module_repository = source.to_s

  if Forge.client_api_version() > 1 and module_repository =~ %r{^http(s)?://forge\.puppetlabs\.com}
    module_repository = "https://forgeapi.puppetlabs.com"
    warn { "Replacing Puppet Forge API URL to use v3 #{module_repository} as required by your client version #{Librarian::Puppet.puppet_version}" }
  end

  m = module_repository.match(%r{^http(s)?://forgeapi\.puppetlabs\.com})
  if Forge.client_api_version() == 1 and m
    ssl = m[1]
    # Puppet 2.7 can't handle the 302 returned by the https url, so stick to http
    if ssl and Librarian::Puppet::puppet_gem_version < Gem::Version.create('3.0.0')
      warn { "Using plain http as your version of Puppet #{Librarian::Puppet::puppet_gem_version} can't download from forge.puppetlabs.com using https" }
      ssl = nil
    end
    module_repository = "http#{ssl}://forge.puppetlabs.com"
  end

  command = %W{puppet module install --version #{version} --target-dir}
  command.push(*[path.to_s, "--module_repository", module_repository, "--modulepath", path.to_s, "--module_working_dir", path.to_s, "--ignore-dependencies", target])
  debug { "Executing puppet module install for #{name} #{version}: #{command.join(" ")}" }

  begin
    Librarian::Posix.run!(command)
  rescue Posix::CommandFailure => e
    # Rollback the directory if the puppet module had an error
    begin
      path.unlink
    rescue => u
      debug("Unable to rollback path #{path}: #{u}")
    end
    tar = Dir[File.join(path.to_s, "**/*.tar.gz")]
    msg = ""
    if e.message =~ /Unexpected EOF in archive/ and !tar.empty?
      file = tar.first
      msg = " (looks like an incomplete download of #{file})"
    end
    raise Error, "Error executing puppet module install#{msg}. Check that this command succeeds:\n#{command.join(" ")}\nError:\n#{e.message}"
  end

end

#check_puppet_module_options ⇒ Object 



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 134

def check_puppet_module_options
  min_version    = Gem::Version.create('2.7.13')

  if Librarian::Puppet.puppet_gem_version < min_version
    raise Error, "To get modules from the forge, we use the puppet faces module command. For this you need at least puppet version 2.7.13 and you have #{puppet_version}"
  end
end

#dependencies(version) ⇒ Object

return map with dependencies in the form => version,… version: Librarian::Manifest::Version



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 31

def dependencies(version)
  # implement in subclasses
end

#get_versions ⇒ Object

fetch list of versions ordered for newer to older



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 25

def get_versions
  # implement in subclasses
end

#install_version!(version, install_path) ⇒ Object 



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 47

def install_version!(version, install_path)
  if environment.local? && !vendored?(name, version)
    raise Error, "Could not find a local copy of #{name} at #{version}."
  end

  if environment.vendor?
    vendor_cache(name, version) unless vendored?(name, version)
  end

  cache_version_unpacked! version

  if install_path.exist?
    install_path.rmtree
  end

  unpacked_path = version_unpacked_cache_path(version).join(name.split('-').last)

  unless unpacked_path.exist?
    raise Error, "#{unpacked_path} does not exist, something went wrong. Try removing it manually"
  else
    cp_r(unpacked_path, install_path)
  end

end

#manifests ⇒ Object 



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 41

def manifests
  versions.map do |version|
    Manifest.new(source, name, version)
  end
end

#url(name, version) ⇒ Object

return the url for a specific version tarball version: Librarian::Manifest::Version



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 37

def url(name, version)
  # implement in subclasses
end

#vendor_cache(name, version) ⇒ Object 



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 142

def vendor_cache(name, version)
  url = url(name, version)
  path = vendored_path(name, version).to_s
  debug { "Downloading #{url} into #{path}"}
  environment.vendor!
  File.open(path, 'wb') do |f|
    open(url, "rb") do |input|
      f.write(input.read)
    end
  end
end

#versions ⇒ Object 



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# File 'lib/librarian/puppet/source/forge/repo.rb', line 13

def versions
  return @versions if @versions
  @versions = get_versions
  if @versions.empty?
    info { "No versions found for module #{name}" }
  else
    debug { "  Module #{name} found versions: #{@versions.join(", ")}" }
  end
  @versions
end