feat(ruby): run post-installation scripts

service/lib/agama/http.rb

@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+
+# Copyright (c) [2024] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+
+module Agama
+  # Namespace for HTTP-related code
+  module HTTP
+  end
+end
+
+require "agama/http/clients"

service/lib/agama/http/clients.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+# Copyright (c) [2024] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+
+module Agama
+  module HTTP
+    # Namespace for HTTP clients
+    module Clients
+    end
+  end
+end
+
+require "agama/http/clients/scripts"

service/lib/agama/http/clients/scripts.rb

@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+# Copyright (c) [2024] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+
+require "uri"
+require "net/http"
+
+module Agama
+  module HTTP
+    module Clients
+      # HTTP client to interact with the scripts API.
+      class Scripts
+        def initialize
+          @base_url = "http://localhost/api"
+        end
+
+        # Runs the scripts
+        def run
+          Net::HTTP.post(uri("/api/scripts/run"), "", headers)
+        end
+
+      private
+
+        def uri(path)
+          URI.join(@base_url, path)
+        end
+
+        def headers
+          @headers = {
+            Accept:        "application/json",
+            Authorization: "Bearer #{auth_token}"
+          }
+        end
+
+        def auth_token
+          File.read("/run/agama/token")
+        end
+      end
+    end
+  end
+end

service/lib/agama/storage/finisher.rb

@@ -80,6 +80,7 @@ def possible_steps
           IguanaStep.new(logger),
           SnapshotsStep.new(logger),
           CopyLogsStep.new(logger),
+          PostScripts.new(logger),
           UnmountStep.new(logger)
         ]
       end
@@ -217,6 +218,18 @@ def run
         end
       end
 
+      class PostScripts < Step
+        def label
+          "Running user-defined scripts"
+        end
+
+        def run
+          require "agama/http"
+          client = Agama::HTTP::Clients::Scripts.new
+          client.run
+        end
+      end
+
       # Step to unmount the target file-systems
       class UnmountStep < Step
         def label

service/test/agama/http/clients/scripts_test.rb

@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+# Copyright (c) [2024] SUSE LLC
+#
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as published
+# by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+# more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, contact SUSE LLC.
+#
+# To contact SUSE LLC about this file by physical or electronic mail, you may
+# find current contact information at www.suse.com.
+
+require_relative "../../../test_helper"
+require "agama/http/clients/scripts"
+
+describe Agama::HTTP::Clients::Scripts do
+  subject(:scripts) { described_class.new }
+
+  before do
+    allow(File).to receive(:read).with("/run/agama/token")
+      .and_return("123456")
+  end
+
+  describe "#run" do
+    it "calls the end-point to run the scripts" do
+      url = URI("http://localhost/api/scripts/run")
+      expect(Net::HTTP).to receive(:post).with(url, "", {
+        Accept:        "application/json",
+        Authorization: "Bearer 123456"
+      })
+      scripts.run
+    end
+  end
+end