Various code style improvements

lib/mrsk/commands/builder.rb

@@ -7,9 +7,9 @@ class Mrsk::Commands::Builder < Mrsk::Commands::Base
 
   def target
     case
-    when !config.builder.multiarch? && !config.builder.cache?
+    when !config.builder.multiarch? && !config.builder.cached?
       native
-    when !config.builder.multiarch? && config.builder.cache?
+    when !config.builder.multiarch? && config.builder.cached?
       native_cached
     when config.builder.local? && config.builder.remote?
       multiarch_remote

lib/mrsk/commands/builder/base.rb

@@ -3,6 +3,7 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
   class BuilderError < StandardError; end
 
   delegate :argumentize, to: Mrsk::Utils
+  delegate :args, :secrets, :dockerfile, :local_arch, :local_host, :remote_arch, :remote_host, :cache_from, :cache_to, to: :builder_config
 
   def clean
     docker :image, :rm, "--force", config.absolute_image
@@ -27,9 +28,9 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
     end
 
     def build_cache
-      if config.builder.cache?
-        ["--cache-to", config.builder.cache_to,
-          "--cache-from", config.builder.cache_from]
+      if cache_to && cache_from
+        ["--cache-to", cache_to,
+          "--cache-from", cache_from]
       end
     end
 
@@ -38,18 +39,22 @@ class Mrsk::Commands::Builder::Base < Mrsk::Commands::Base
     end
 
     def build_args
-      argumentize "--build-arg", config.builder.args, sensitive: true
+      argumentize "--build-arg", args, sensitive: true
     end
 
     def build_secrets
-      argumentize "--secret", config.builder.secrets.collect { |secret| [ "id", secret ] }
+      argumentize "--secret", secrets.collect { |secret| [ "id", secret ] }
     end
 
     def build_dockerfile
-      if Pathname.new(File.expand_path(config.builder.dockerfile)).exist?
-        argumentize "--file", config.builder.dockerfile
+      if Pathname.new(File.expand_path(dockerfile)).exist?
+        argumentize "--file", dockerfile
       else
-        raise BuilderError, "Missing #{config.builder.dockerfile}"
+        raise BuilderError, "Missing #{dockerfile}"
       end
     end
+
+    def builder_config
+      config.builder
+    end
 end

lib/mrsk/commands/builder/multiarch/remote.rb

@@ -22,17 +22,17 @@ class Mrsk::Commands::Builder::Multiarch::Remote < Mrsk::Commands::Builder::Mult
     end
 
     def create_local_buildx
-      docker :buildx, :create, "--name", builder_name, builder_name_with_arch(config.builder.local_arch), "--platform", "linux/#{config.builder.local_arch}"
+      docker :buildx, :create, "--name", builder_name, builder_name_with_arch(local_arch), "--platform", "linux/#{local_arch}"
     end
 
     def append_remote_buildx
-      docker :buildx, :create, "--append", "--name", builder_name, builder_name_with_arch(config.builder.remote_arch), "--platform", "linux/#{config.builder.remote_arch}"
+      docker :buildx, :create, "--append", "--name", builder_name, builder_name_with_arch(remote_arch), "--platform", "linux/#{remote_arch}"
     end
 
     def create_contexts
       combine \
-        create_context(config.builder.local_arch, config.builder.local_host),
-        create_context(config.builder.remote_arch, config.builder.remote_host)
+        create_context(local_arch, local_host),
+        create_context(remote_arch, remote_host)
     end
 
     def create_context(arch, host)
@@ -41,8 +41,8 @@ class Mrsk::Commands::Builder::Multiarch::Remote < Mrsk::Commands::Builder::Mult
 
     def remove_contexts
       combine \
-        remove_context(config.builder.local_arch),
-        remove_context(config.builder.remote_arch)
+        remove_context(local_arch),
+        remove_context(remote_arch)
     end
 
     def remove_context(arch)

lib/mrsk/commands/builder/native/remote.rb

@@ -33,16 +33,16 @@ class Mrsk::Commands::Builder::Native::Remote < Mrsk::Commands::Builder::Native
     end
 
     def builder_name_with_arch
-      "#{builder_name}-#{config.builder.remote_arch}"
+      "#{builder_name}-#{remote_arch}"
     end
 
     def platform
-      "linux/#{config.builder.remote_arch}"
+      "linux/#{remote_arch}"
     end
 
     def create_context
       docker :context, :create,
-        builder_name_with_arch, "--description", "'#{builder_name} #{config.builder.remote_arch} native host'", "--docker", "'host=#{config.builder.remote_host}'"
+        builder_name_with_arch, "--description", "'#{builder_name} #{remote_arch} native host'", "--docker", "'host=#{remote_host}'"
     end
 
     def remove_context

lib/mrsk/configuration/builder.rb

@@ -23,7 +23,7 @@ class Mrsk::Configuration::Builder
     !!@options["remote"]
   end
 
-  def cache?
+  def cached?
     !!@options["cache"]
   end
 
@@ -60,39 +60,28 @@ class Mrsk::Configuration::Builder
   end
 
   def cache_from
-    if cache?
+    if cached?
       case @options["cache"]["type"]
       when 'gha'
         "type=gha"
       when 'registry'
-        [
-          "type=registry",
-          "ref=#{@server}/#{cache_image}"
-        ].compact.join(",")
+        cache_from_config_for_registry
       end
     end
   end
 
   def cache_to
-    if cache?
+    if cached?
       case @options["cache"]["type"]
       when "gha"
-        [
-          "type=gha",
-          @options["cache"]&.fetch("options", nil),
-        ].compact.join(",")
+        cache_to_config_for_gha
       when "registry"
-        [
-          "type=registry",
-          @options["cache"]&.fetch("options", nil),
-          "ref=#{@server}/#{cache_image}"
-        ].compact.join(",")
+        cache_to_config_for_registry
       end
     end
   end
 
   private
-
     def valid?
       if @options["local"] && !@options["remote"]
         raise ArgumentError, "You must specify both local and remote builder config for remote multiarch builds"
@@ -107,7 +96,25 @@ class Mrsk::Configuration::Builder
       @options["cache"]&.fetch("image", nil) || "#{@image}-build-cache"
     end
 
-    def current_branch
-      `git rev-parse --abbrev-ref HEAD`.strip
+    def cache_from_config_for_registry
+      [
+        "type=registry",
+        "ref=#{@server}/#{cache_image}"
+      ].compact.join(",")
+    end
+
+    def cache_to_config_for_gha
+      [
+        "type=gha",
+        @options["cache"]&.fetch("options", nil),
+      ].compact.join(",")
+    end
+
+    def cache_to_config_for_registry
+      [
+        "type=registry",
+        @options["cache"]&.fetch("options", nil),
+        "ref=#{@server}/#{cache_image}"
+      ].compact.join(",")
     end
 end

test/configuration/builder_test.rb

@@ -68,8 +68,8 @@ class ConfigurationBuilderTest < ActiveSupport::TestCase
     assert_equal "unix:///Users/<%= `whoami`.strip %>/.docker/run/docker.sock", @config_with_builder_option.builder.local_host
   end
 
-  test "cache?" do
-    assert_equal false, @config.builder.cache?
+  test "cached?" do
+    assert_equal false, @config.builder.cached?
   end
 
   test "invalid cache type specified" do