Initial Chef repository

cookbooks/apt/providers/preference.rb

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+#
+# Cookbook Name:: apt
+# Provider:: preference
+#
+# Copyright 2010-2011, Chef Software, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+use_inline_resources if defined?(use_inline_resources)
+
+def whyrun_supported?
+  true
+end
+
+# Build preferences.d file contents
+def build_pref(package_name, pin, pin_priority)
+  "Package: #{package_name}\nPin: #{pin}\nPin-Priority: #{pin_priority}\n"
+end
+
+action :add do
+  preference = build_pref(
+    new_resource.glob || new_resource.package_name,
+    new_resource.pin,
+    new_resource.pin_priority
+    )
+
+  directory '/etc/apt/preferences.d' do
+    owner 'root'
+    group 'root'
+    mode 00755
+    recursive true
+    action :create
+  end
+
+  file "/etc/apt/preferences.d/#{new_resource.name}" do
+    action :delete
+    if ::File.exist?("/etc/apt/preferences.d/#{new_resource.name}")
+      Chef::Log.warn "Replacing #{new_resource.name} with #{new_resource.name}.pref in /etc/apt/preferences.d/"
+    end
+  end
+
+  file "/etc/apt/preferences.d/#{new_resource.name}.pref" do
+    owner 'root'
+    group 'root'
+    mode 00644
+    content preference
+    action :create
+  end
+end
+
+action :remove do
+  if ::File.exist?("/etc/apt/preferences.d/#{new_resource.name}.pref")
+    Chef::Log.info "Un-pinning #{new_resource.name} from /etc/apt/preferences.d/"
+    file "/etc/apt/preferences.d/#{new_resource.name}.pref" do
+      action :delete
+    end
+  end
+end

cookbooks/apt/providers/repository.rb

@@ -0,0 +1,203 @@
+#
+# Cookbook Name:: apt
+# Provider:: repository
+#
+# Copyright 2010-2011, Chef Software, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+use_inline_resources if defined?(use_inline_resources)
+
+def whyrun_supported?
+  true
+end
+
+# install apt key from keyserver
+def install_key_from_keyserver(key, keyserver)
+  execute "install-key #{key}" do
+    if !node['apt']['key_proxy'].empty?
+      command "apt-key adv --keyserver-options http-proxy=#{node['apt']['key_proxy']} --keyserver hkp://#{keyserver}:80 --recv #{key}"
+    else
+      command "apt-key adv --keyserver #{keyserver} --recv #{key}"
+    end
+    action :run
+    not_if do
+      extract_fingerprints_from_cmd('apt-key finger').any? do |fingerprint|
+        fingerprint.end_with?(key.upcase)
+      end
+    end
+  end
+end
+
+# run command and extract gpg ids
+def extract_fingerprints_from_cmd(cmd)
+  so = Mixlib::ShellOut.new(cmd, env: { 'LANG' => 'en_US' })
+  so.run_command
+  so.stdout.split(/\n/).map do |t|
+    if z = t.match(/^ +Key fingerprint = ([0-9A-F ]+)/)
+      z[1].split.join
+    end
+  end.compact
+end
+
+# install apt key from URI
+def install_key_from_uri(uri)
+  key_name = uri.split(/\//).last
+  cached_keyfile = "#{Chef::Config[:file_cache_path]}/#{key_name}"
+  if new_resource.key =~ /http/
+    remote_file cached_keyfile do
+      source new_resource.key
+      mode 00644
+      action :create
+    end
+  else
+    cookbook_file cached_keyfile do
+      source new_resource.key
+      cookbook new_resource.cookbook
+      mode 00644
+      action :create
+    end
+  end
+
+  execute "install-key #{key_name}" do
+    command "apt-key add #{cached_keyfile}"
+    action :run
+    not_if do
+      installed_keys = extract_fingerprints_from_cmd('apt-key finger')
+      proposed_keys = extract_fingerprints_from_cmd("gpg --with-fingerprint #{cached_keyfile}")
+      (installed_keys & proposed_keys).sort == proposed_keys.sort
+    end
+  end
+end
+
+# build repo file contents
+def build_repo(uri, distribution, components, trusted, arch, add_deb_src)
+  components = components.join(' ') if components.respond_to?(:join)
+  repo_options = []
+  repo_options << "arch=#{arch}" if arch
+  repo_options << 'trusted=yes' if trusted
+  repo_options = '[' + repo_options.join(' ') + ']' unless repo_options.empty?
+  repo_info = "#{uri} #{distribution} #{components}\n"
+  repo_info = "#{repo_options} #{repo_info}" unless repo_options.empty?
+  repo =  "deb     #{repo_info}"
+  repo << "deb-src #{repo_info}" if add_deb_src
+  repo
+end
+
+def get_ppa_key(ppa_owner, ppa_repo)
+  # Launchpad has currently only one stable API which is marked as EOL April 2015.
+  # The new api in devel still uses the same api call for +archive, so I made the version
+  # configurable to provide some sort of workaround if api 1.0 ceases to exist.
+  # See https://launchpad.net/+apidoc/
+  launchpad_ppa_api = "https://launchpad.net/api/#{node['apt']['launchpad_api_version']}/~%s/+archive/%s"
+  default_keyserver = 'keyserver.ubuntu.com'
+
+  require 'open-uri'
+  api_query = format("#{launchpad_ppa_api}/signing_key_fingerprint", ppa_owner, ppa_repo)
+  begin
+    key_id = open(api_query).read.delete('"')
+  rescue OpenURI::HTTPError => e
+    error = 'Could not access launchpad ppa key api: HttpError: ' + e.message
+    raise error
+  rescue SocketError => e
+    error = 'Could not access launchpad ppa key api: SocketError: ' + e.message
+    raise error
+  end
+
+  install_key_from_keyserver(key_id, default_keyserver)
+end
+
+# fetch ppa key, return full repo url
+def get_ppa_url(ppa)
+  repo_schema       = 'http://ppa.launchpad.net/%s/%s/ubuntu'
+
+  # ppa:user/repo logic ported from
+  # http://bazaar.launchpad.net/~ubuntu-core-dev/software-properties/main/view/head:/softwareproperties/ppa.py#L86
+  return false unless ppa.start_with?('ppa:')
+
+  ppa_name = ppa.split(':')[1]
+  ppa_owner = ppa_name.split('/')[0]
+  ppa_repo  = ppa_name.split('/')[1]
+  ppa_repo  = 'ppa' if ppa_repo.nil?
+
+  get_ppa_key(ppa_owner, ppa_repo)
+
+  format(repo_schema, ppa_owner, ppa_repo)
+end
+
+action :add do
+  # add key
+  if new_resource.keyserver && new_resource.key
+    install_key_from_keyserver(new_resource.key, new_resource.keyserver)
+  elsif new_resource.key
+    install_key_from_uri(new_resource.key)
+  end
+
+  file '/var/lib/apt/periodic/update-success-stamp' do
+    action :nothing
+  end
+
+  execute 'apt-cache gencaches' do
+    ignore_failure true
+    action :nothing
+  end
+
+  execute 'apt-get update' do
+    command "apt-get update -o Dir::Etc::sourcelist='sources.list.d/#{new_resource.name}.list' -o Dir::Etc::sourceparts='-' -o APT::Get::List-Cleanup='0'"
+    ignore_failure true
+    action :nothing
+    notifies :run, 'execute[apt-cache gencaches]', :immediately
+  end
+
+  if new_resource.uri.start_with?('ppa:')
+    # build ppa repo file
+    repository = build_repo(
+      get_ppa_url(new_resource.uri),
+      new_resource.distribution,
+      'main',
+      new_resource.trusted,
+      new_resource.arch,
+      new_resource.deb_src
+      )
+  else
+    # build repo file
+    repository = build_repo(
+      new_resource.uri,
+      new_resource.distribution,
+      new_resource.components,
+      new_resource.trusted,
+      new_resource.arch,
+      new_resource.deb_src
+      )
+  end
+
+  file "/etc/apt/sources.list.d/#{new_resource.name}.list" do
+    owner 'root'
+    group 'root'
+    mode 00644
+    content repository
+    action :create
+    notifies :delete, 'file[/var/lib/apt/periodic/update-success-stamp]', :immediately
+    notifies :run, 'execute[apt-get update]', :immediately if new_resource.cache_rebuild
+  end
+end
+
+action :remove do
+  if ::File.exist?("/etc/apt/sources.list.d/#{new_resource.name}.list")
+    Chef::Log.info "Removing #{new_resource.name} repository from /etc/apt/sources.list.d/"
+    file "/etc/apt/sources.list.d/#{new_resource.name}.list" do
+      action :delete
+    end
+  end
+end