(maint) Add xbps used by voidlinux as a package provider

lib/puppet/provider/package/xbps.rb

@@ -0,0 +1,127 @@
+# frozen_string_literal: true
+
+require_relative "../../../puppet/provider/package"
+
+Puppet::Type.type(:package).provide :xbps, :parent => Puppet::Provider::Package do
+  desc "Support for the Package Manager Utility (xbps) used in VoidLinux.
+
+  This provider supports the `install_options` attribute, which allows command-line flags to be passed to xbps-install.
+  These options should be specified as an array where each element is either a string or a hash."
+
+  commands :xbps_install => "/usr/bin/xbps-install"
+  commands :xbps_remove => "/usr/bin/xbps-remove"
+  commands :xbps_query => "/usr/bin/xbps-query"
+  commands :xbps_pkgdb => "/usr/bin/xbps-pkgdb"
+
+  confine 'os.name' => :void
+  defaultfor 'os.name' => :void
+  has_feature :install_options, :uninstall_options, :upgradeable, :holdable, :virtual_packages
+
+  def self.defaultto_allow_virtual
+    false
+  end
+
+  # Fetch the list of packages that are currently installed on the system.
+  def self.instances
+    packages = []
+    execpipe([command(:xbps_query), "-l"]) do |pipe|
+      # xbps-query -l output is 'ii package-name-version     desc'
+      regex = /^\S+\s(\S+)-(\S+)\s+\S+/
+      pipe.each_line do |line|
+        match = regex.match(line.chomp)
+        if match
+          packages << new({ name: match.captures[0], ensure: match.captures[1], provider: name })
+        else
+          warning(_("Failed to match line '%{line}'") % { line: line })
+        end
+      end
+    end
+
+    packages
+  rescue Puppet::ExecutionFailure
+    fail(_("Error getting installed packages"))
+  end
+
+  # Install a package quietly (without confirmation or progress bar) using 'xbps-install'.
+  def install
+    resource_name = @resource[:name]
+    resource_source = @resource[:source]
+
+    cmd = %w[-S -y]
+    cmd += install_options if @resource[:install_options]
+    cmd << "--repository=#{resource_source}" if resource_source
+    cmd << resource_name
+
+    unhold if properties[:mark] == :hold
+    begin
+      xbps_install(*cmd)
+    ensure
+      hold if @resource[:mark] == :hold
+    end
+  end
+
+  # Because Voidlinux is a rolling release based distro, installing a package
+  # should always result in the newest release.
+  def update
+    install
+  end
+
+  # Removes a package from the system.
+  def uninstall
+    resource_name = @resource[:name]
+
+    cmd = %w[-R -y]
+    cmd += uninstall_options if @resource[:uninstall_options]
+    cmd << resource_name
+
+    xbps_remove(*cmd)
+  end
+
+  # The latest version of a given package
+  def latest
+    query&.[] :ensure
+  end
+
+  # Queries information for a package
+  def query
+    resource_name = @resource[:name]
+    installed_packages = self.class.instances
+
+    installed_packages.each do |pkg|
+      return pkg.properties if @resource[:name].casecmp(pkg.name).zero?
+    end
+
+    return nil unless @resource.allow_virtual?
+
+    # Search for virtual package
+    output = xbps_query("-Rs", resource_name).chomp
+
+    # xbps-query -Rs output is '[*] package-name-version     description'
+    regex = /^\[\*\]+\s(\S+)-(\S+)\s+\S+/
+    match = regex.match(output)
+
+    return nil unless match
+
+    { name: match.captures[0], ensure: match.captures[1], provider: self.class.name }
+  end
+
+  # Puts a package on hold, so it doesn't update by itself on system update
+  def hold
+    xbps_pkgdb("-m", "hold", @resource[:name])
+  end
+
+  # Puts a package out of hold
+  def unhold
+    xbps_pkgdb("-m", "unhold", @resource[:name])
+  end
+
+  private
+
+  def install_options
+    join_options(@resource[:install_options])
+  end
+
+  def uninstall_options
+    join_options(@resource[:uninstall_options])
+  end
+end

spec/unit/provider/package/xbps_spec.rb

@@ -0,0 +1,143 @@
+require "spec_helper"
+require "stringio"
+
+describe Puppet::Type.type(:package).provider(:xbps) do
+  before do
+    @resource = Puppet::Type.type(:package).new(name: "gcc", provider: "xbps")
+    @provider = described_class.new(@resource)
+    @resolver = Puppet::Util
+
+    allow(described_class).to receive(:which).with("/usr/bin/xbps-install").and_return("/usr/bin/xbps-install")
+    allow(described_class).to receive(:which).with("/usr/bin/xbps-remove").and_return("/usr/bin/xbps-remove")
+    allow(described_class).to receive(:which).with("/usr/bin/xbps-query").and_return("/usr/bin/xbps-query")
+  end
+
+  it { is_expected.to be_installable }
+  it { is_expected.to be_uninstallable }
+  it { is_expected.to be_install_options }
+  it { is_expected.to be_uninstall_options }
+  it { is_expected.to be_upgradeable }
+  it { is_expected.to be_holdable }
+  it { is_expected.to be_virtual_packages }
+
+  it "should be the default provider on 'os.name' => Void" do
+    expect(Facter).to receive(:value).with('os.name').and_return("Void")
+    expect(described_class.default?).to be_truthy
+  end
+
+  describe "when determining instances" do
+    it "should return installed packages" do
+      sample_installed_packages = %{
+ii gcc-12.2.0_1                            GNU Compiler Collection
+ii ruby-devel-3.1.3_1                      Ruby programming language - development files
+}
+
+      expect(described_class).to receive(:execpipe).with(["/usr/bin/xbps-query", "-l"])
+                                   .and_yield(StringIO.new(sample_installed_packages))
+
+      instances = described_class.instances
+      expect(instances.length).to eq(2)
+
+      expect(instances[0].properties).to eq({
+        :name => "gcc",
+        :ensure => "12.2.0_1",
+        :provider => :xbps,
+      })
+
+      expect(instances[1].properties).to eq({
+        :name => "ruby-devel",
+        :ensure => "3.1.3_1",
+        :provider => :xbps,
+      })
+    end
+
+    it "should warn on invalid input" do
+      expect(described_class).to receive(:execpipe).and_yield(StringIO.new("blah"))
+      expect(described_class).to receive(:warning).with('Failed to match line \'blah\'')
+      expect(described_class.instances).to eq([])
+    end
+  end
+
+  describe "when installing" do
+    it "and install_options are given it should call xbps to install the package quietly with the passed options" do
+      @resource[:install_options] = ["-x", { "--arg" => "value" }]
+      args = ["-S", "-y", "-x", "--arg=value", @resource[:name]]
+      expect(@provider).to receive(:xbps_install).with(*args).and_return("")
+      expect(described_class).to receive(:execpipe).with(["/usr/bin/xbps-query", "-l"])
+
+      @provider.install
+    end
+
+    it "and source is given it should call xbps to install the package from the source as repository" do
+      @resource[:source] = "/path/to/xbps/containing/directory"
+      args = ["-S", "-y", "--repository=#{@resource[:source]}", @resource[:name]]
+      expect(@provider).to receive(:xbps_install).at_least(:once).with(*args).and_return("")
+      expect(described_class).to receive(:execpipe).with(["/usr/bin/xbps-query", "-l"])
+
+      @provider.install
+    end
+  end
+
+  describe "when updating" do
+    it "should call install" do
+      expect(@provider).to receive(:install).and_return("ran install")
+      expect(@provider.update).to eq("ran install")
+    end
+  end
+
+  describe "when uninstalling" do
+    it "should call xbps to remove the right package quietly" do
+      args = ["-R", "-y", @resource[:name]]
+      expect(@provider).to receive(:xbps_remove).with(*args).and_return("")
+      @provider.uninstall
+    end
+
+    it "adds any uninstall_options" do
+      @resource[:uninstall_options] = ["-x", { "--arg" => "value" }]
+      args = ["-R", "-y", "-x", "--arg=value", @resource[:name]]
+      expect(@provider).to receive(:xbps_remove).with(*args).and_return("")
+      @provider.uninstall
+    end
+  end
+
+  describe "when determining the latest version" do
+    it "should return the latest version number of the package" do
+      @resource[:name] = "ruby-devel"
+
+      expect(described_class).to receive(:execpipe).with(["/usr/bin/xbps-query", "-l"]).and_yield(StringIO.new(%{
+ii ruby-devel-3.1.3_1                      Ruby programming language - development files
+}))
+
+      expect(@provider.latest).to eq("3.1.3_1")
+    end
+  end
+
+  describe "when querying" do
+    it "should call self.instances and return nil if the package is missing" do
+      expect(described_class).to receive(:instances)
+                                   .and_return([])
+
+      expect(@provider.query).to be_nil
+    end
+
+    it "should get real-package in case allow_virtual is true" do
+      @resource[:name] = "nodejs-runtime"
+      @resource[:allow_virtual] = true
+
+      expect(described_class).to receive(:execpipe).with(["/usr/bin/xbps-query", "-l"])
+                                   .and_yield(StringIO.new(""))
+
+      args = ["-Rs", @resource[:name]]
+      expect(@provider).to receive(:xbps_query).with(*args).and_return(%{
+[*] nodejs-16.19.0_1      Evented I/O for V8 javascript
+[-] nodejs-lts-12.22.10_2 Evented I/O for V8 javascript'
+})
+
+      expect(@provider.query).to eq({
+        :name => "nodejs",
+        :ensure => "16.19.0_1",
+        :provider => :xbps,
+      })
+    end
+  end
+end