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ops/cookbooks/vendor/mingw/resources/msys2_package.rb

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+#
+# Cookbook:: mingw
+# Resource:: msys2_package
+#
+# Copyright:: 2016, 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.
+#
+
+# Installs msys2 base system and installs/upgrades packages within in.
+#
+# Where's the version flag?  Where's idempotence you say?  Well f*** you
+# for trying to version your product.  This is arch.  They live on the edge.
+# You never get anything but the latest version.  And if that's broken...
+# well that's your problem isn't it?  And they don't believe in preserving
+# older versions.  Good luck!
+
+property :package, String, name_property: true
+property :root, String, required: true
+
+resource_name :msys2_package
+
+action_class do
+  #
+  # Runs a command through a bash login shell made by our shim .bat file.
+  # The bash.bat file defaults %HOME% to #{root}/home/%USERNAME% and requests
+  # that the command be run in the current working directory.
+  #
+  def msys2_exec(comment, cmd)
+    f_root = win_friendly_path(root)
+    execute comment do
+      command ".\\bin\\bash.bat -c '#{cmd}'"
+      cwd f_root
+      live_stream true
+      environment('MSYSTEM' => 'MSYS')
+    end
+  end
+
+  def msys2_init
+    cache_dir = ::File.join(root, '.cache')
+    f_cache_dir = win_friendly_path(cache_dir)
+    base_url = node['msys2']['url']
+    base_checksum = node['msys2']['checksum']
+
+    unless ::File.exist?(::File.join(root, 'msys2.exe'))
+      seven_zip_archive "cache msys2 base to #{f_cache_dir}" do
+        source base_url
+        path f_cache_dir
+        checksum base_checksum
+        overwrite true
+      end
+
+      seven_zip_archive "extract msys2 base archive to #{f_cache_dir}" do
+        source "#{f_cache_dir}\\#{tar_name(base_url)}"
+        path f_cache_dir
+        overwrite true
+      end
+
+      ruby_block 'copy msys2 base files to root' do
+        block do
+          # Oh my god msys2 and pacman are picky as hell when it comes to
+          # updating core files. They use the mtime on certain files to
+          # determine if they need to updated or not and simply skip various
+          # steps otherwise.
+          ::FileUtils.cp_r(::Dir.glob("#{cache_dir}/msys64/*"), root, preserve: true)
+        end
+      end
+    end
+
+    pacman_key_dir = ::File.join(root, 'etc/pacman.d/gnupg')
+    bin_dir = ::File.join(root, 'bin')
+
+    directory win_friendly_path(bin_dir)
+
+    cookbook_file win_friendly_path("#{bin_dir}/bash.bat") do
+      source 'bash.bat'
+      cookbook 'mingw'
+    end
+
+    cookbook_file win_friendly_path(::File.join(root, 'custom-upgrade.sh')) do
+      source 'custom-upgrade.sh'
+      cookbook 'mingw'
+    end
+
+    cookbook_file win_friendly_path(::File.join(root, 'etc/profile.d/custom_prefix.sh')) do
+      source 'custom_prefix.sh'
+      cookbook 'mingw'
+    end
+
+    # $HOME is using files from /etc/skel.  The home-directory creation step
+    # will automatically be performed if other users log in - so if you wish
+    # to globally modify user first time setup, edit /etc/skel or add
+    # "post-setup" steps to /etc/post-install/
+    # The first-time init shell must be restarted and cannot be reused.
+    msys2_exec('msys2 first time init', 'exit') unless ::File.exist?(pacman_key_dir)
+
+    # Update pacman and msys base packages.
+    if ::File.exist?(::File.join(root, 'usr/bin/update-core')) || !::File.exist?(::File.join(root, 'custom-upgrade.sh'))
+      msys2_exec('upgrade msys2 core', '/custom-upgrade.sh')
+      msys2_exec('upgrade msys2 core: part 2', 'pacman -Suu --noconfirm')
+      # Now we can actually upgrade everything ever.
+      msys2_exec('upgrade entire msys2 system: 1', 'pacman -Syuu --noconfirm')
+      # Might need to do it once more to pick up a few stragglers.
+      msys2_exec('upgrade entire msys2 system: 2', 'pacman -Syuu --noconfirm')
+    end
+  end
+
+  def msys2_do_action(comment, action_cmd)
+    msys2_init
+    msys2_exec(comment, action_cmd)
+  end
+end
+
+action :install do
+  msys2_do_action("installing #{package}", "pacman -S --needed --noconfirm #{package}")
+end
+
+# Package name is ignored.  This is arch.  Why would you ever upgrade a single
+# package and its deps?  That'll just break everything else that ever depended
+# on a different version of that dep.  Because arch is wonderful like that.
+# So you only get the choice to move everything to latest or not...  it's the
+# most agile development possible!
+action :upgrade do
+  msys2_do_action("upgrading #{package}", "pacman -Syu --noconfirm #{package}")
+end
+
+action :remove do
+  msys2_do_action("removing #{package}", "pacman -R --noconfirm #{package}")
+end