diff --git a/lib/system_check/gitaly_check.rb b/lib/system_check/gitaly_check.rb
new file mode 100644
index 00000000000..3d2517a7aca
--- /dev/null
+++ b/lib/system_check/gitaly_check.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  class GitalyCheck < BaseCheck
+    set_name 'Gitaly:'
+
+    def multi_check
+      Gitlab::HealthChecks::GitalyCheck.readiness.each do |result|
+        $stdout.print "#{result.labels[:shard]} ... "
+
+        if result.success
+          $stdout.puts 'OK'.color(:green)
+        else
+          $stdout.puts "FAIL: #{result.message}".color(:red)
+        end
+      end
+    end
+  end
+end
diff --git a/lib/system_check/gitlab_shell_check.rb b/lib/system_check/gitlab_shell_check.rb
new file mode 100644
index 00000000000..31c4ec33247
--- /dev/null
+++ b/lib/system_check/gitlab_shell_check.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  # Used by gitlab:gitlab_shell:check rake task
+  class GitlabShellCheck < BaseCheck
+    set_name 'GitLab Shell:'
+
+    def multi_check
+      check_gitlab_shell
+      check_gitlab_shell_self_test
+    end
+
+    private
+
+    def check_gitlab_shell
+      required_version = Gitlab::VersionInfo.parse(Gitlab::Shell.version_required)
+      current_version = Gitlab::VersionInfo.parse(gitlab_shell_version)
+
+      $stdout.print "GitLab Shell version >= #{required_version} ? ... "
+      if current_version.valid? && required_version <= current_version
+        $stdout.puts "OK (#{current_version})".color(:green)
+      else
+        $stdout.puts "FAIL. Please update gitlab-shell to #{required_version} from #{current_version}".color(:red)
+      end
+    end
+
+    def check_gitlab_shell_self_test
+      gitlab_shell_repo_base = gitlab_shell_path
+      check_cmd = File.expand_path('bin/check', gitlab_shell_repo_base)
+      $stdout.puts "Running #{check_cmd}"
+
+      if system(check_cmd, chdir: gitlab_shell_repo_base)
+        $stdout.puts 'gitlab-shell self-check successful'.color(:green)
+      else
+        $stdout.puts 'gitlab-shell self-check failed'.color(:red)
+        try_fixing_it(
+          'Make sure GitLab is running;',
+          'Check the gitlab-shell configuration file:',
+          sudo_gitlab("editor #{File.expand_path('config.yml', gitlab_shell_repo_base)}")
+        )
+        fix_and_rerun
+      end
+    end
+
+    # Helper methods
+    ########################
+
+    def gitlab_shell_path
+      Gitlab.config.gitlab_shell.path
+    end
+
+    def gitlab_shell_version
+      Gitlab::Shell.new.version
+    end
+  end
+end
diff --git a/lib/system_check/incoming_email_check.rb b/lib/system_check/incoming_email_check.rb
new file mode 100644
index 00000000000..155b6547595
--- /dev/null
+++ b/lib/system_check/incoming_email_check.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  # Used by gitlab:incoming_email:check rake task
+  class IncomingEmailCheck < BaseCheck
+    set_name 'Incoming Email:'
+
+    def multi_check
+      if Gitlab.config.incoming_email.enabled
+        checks = [
+          SystemCheck::IncomingEmail::ImapAuthenticationCheck
+        ]
+
+        if Rails.env.production?
+          checks << SystemCheck::IncomingEmail::InitdConfiguredCheck
+          checks << SystemCheck::IncomingEmail::MailRoomRunningCheck
+        else
+          checks << SystemCheck::IncomingEmail::ForemanConfiguredCheck
+        end
+
+        SystemCheck.run('Reply by email', checks)
+      else
+        $stdout.puts 'Reply by email is disabled in config/gitlab.yml'
+      end
+    end
+  end
+end
diff --git a/lib/system_check/ldap_check.rb b/lib/system_check/ldap_check.rb
new file mode 100644
index 00000000000..619fb3cccb8
--- /dev/null
+++ b/lib/system_check/ldap_check.rb
@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  # Used by gitlab:ldap:check rake task
+  class LdapCheck < BaseCheck
+    set_name 'LDAP:'
+
+    def multi_check
+      if Gitlab::Auth::LDAP::Config.enabled?
+        # Only show up to 100 results because LDAP directories can be very big.
+        # This setting only affects the `rake gitlab:check` script.
+        limit = ENV['LDAP_CHECK_LIMIT']
+        limit = 100 if limit.blank?
+
+        check_ldap(limit)
+      else
+        $stdout.puts 'LDAP is disabled in config/gitlab.yml'
+      end
+    end
+
+    private
+
+    def check_ldap(limit)
+      servers = Gitlab::Auth::LDAP::Config.providers
+
+      servers.each do |server|
+        $stdout.puts "Server: #{server}"
+
+        begin
+          Gitlab::Auth::LDAP::Adapter.open(server) do |adapter|
+            check_ldap_auth(adapter)
+
+            $stdout.puts "LDAP users with access to your GitLab server (only showing the first #{limit} results)"
+
+            users = adapter.users(adapter.config.uid, '*', limit)
+            users.each do |user|
+              $stdout.puts "\tDN: #{user.dn}\t #{adapter.config.uid}: #{user.uid}"
+            end
+          end
+        rescue Net::LDAP::ConnectionRefusedError, Errno::ECONNREFUSED => e
+          $stdout.puts "Could not connect to the LDAP server: #{e.message}".color(:red)
+        end
+      end
+    end
+
+    def check_ldap_auth(adapter)
+      auth = adapter.config.has_auth?
+
+      message = if auth && adapter.ldap.bind
+                  'Success'.color(:green)
+                elsif auth
+                  'Failed. Check `bind_dn` and `password` configuration values'.color(:red)
+                else
+                  'Anonymous. No `bind_dn` or `password` configured'.color(:yellow)
+                end
+
+      $stdout.puts "LDAP authentication... #{message}"
+    end
+  end
+end
diff --git a/lib/system_check/orphans/repository_check.rb b/lib/system_check/orphans/repository_check.rb
index ef8fe945f61..33020417e95 100644
--- a/lib/system_check/orphans/repository_check.rb
+++ b/lib/system_check/orphans/repository_check.rb
@@ -4,7 +4,6 @@ module SystemCheck
   module Orphans
     class RepositoryCheck < SystemCheck::BaseCheck
       set_name 'Orphaned repositories:'
-      attr_accessor :orphans
 
       def multi_check
         Gitlab::GitalyClient::StorageSettings.allow_disk_access do
diff --git a/lib/system_check/rake_task/app_task.rb b/lib/system_check/rake_task/app_task.rb
new file mode 100644
index 00000000000..cc32feb8604
--- /dev/null
+++ b/lib/system_check/rake_task/app_task.rb
@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:app:check rake task
+    module AppTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'GitLab App'
+      end
+
+      def self.checks
+        [
+          SystemCheck::App::GitConfigCheck,
+          SystemCheck::App::DatabaseConfigExistsCheck,
+          SystemCheck::App::MigrationsAreUpCheck,
+          SystemCheck::App::OrphanedGroupMembersCheck,
+          SystemCheck::App::GitlabConfigExistsCheck,
+          SystemCheck::App::GitlabConfigUpToDateCheck,
+          SystemCheck::App::LogWritableCheck,
+          SystemCheck::App::TmpWritableCheck,
+          SystemCheck::App::UploadsDirectoryExistsCheck,
+          SystemCheck::App::UploadsPathPermissionCheck,
+          SystemCheck::App::UploadsPathTmpPermissionCheck,
+          SystemCheck::App::InitScriptExistsCheck,
+          SystemCheck::App::InitScriptUpToDateCheck,
+          SystemCheck::App::ProjectsHaveNamespaceCheck,
+          SystemCheck::App::RedisVersionCheck,
+          SystemCheck::App::RubyVersionCheck,
+          SystemCheck::App::GitVersionCheck,
+          SystemCheck::App::GitUserDefaultSSHConfigCheck,
+          SystemCheck::App::ActiveUsersCheck
+        ]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/gitaly_task.rb b/lib/system_check/rake_task/gitaly_task.rb
new file mode 100644
index 00000000000..0c3f694f98a
--- /dev/null
+++ b/lib/system_check/rake_task/gitaly_task.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:gitaly:check rake task
+    class GitalyTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'Gitaly'
+      end
+
+      def self.checks
+        [SystemCheck::GitalyCheck]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/gitlab_shell_task.rb b/lib/system_check/rake_task/gitlab_shell_task.rb
new file mode 100644
index 00000000000..120e984c68b
--- /dev/null
+++ b/lib/system_check/rake_task/gitlab_shell_task.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:gitlab_shell:check rake task
+    class GitlabShellTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'GitLab Shell'
+      end
+
+      def self.checks
+        [SystemCheck::GitlabShellCheck]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/gitlab_task.rb b/lib/system_check/rake_task/gitlab_task.rb
new file mode 100644
index 00000000000..7ff36fd6eb5
--- /dev/null
+++ b/lib/system_check/rake_task/gitlab_task.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:check rake task
+    class GitlabTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'GitLab'
+      end
+
+      def self.manual_run_checks!
+        start_checking("#{name} subtasks")
+
+        subtasks.each(&:run_checks!)
+
+        finished_checking("#{name} subtasks")
+      end
+
+      def self.subtasks
+        [
+          SystemCheck::RakeTask::GitlabShellTask,
+          SystemCheck::RakeTask::GitalyTask,
+          SystemCheck::RakeTask::SidekiqTask,
+          SystemCheck::RakeTask::IncomingEmailTask,
+          SystemCheck::RakeTask::LdapTask,
+          SystemCheck::RakeTask::AppTask
+        ]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/incoming_email_task.rb b/lib/system_check/rake_task/incoming_email_task.rb
new file mode 100644
index 00000000000..c296c46feab
--- /dev/null
+++ b/lib/system_check/rake_task/incoming_email_task.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:incoming_email:check rake task
+    class IncomingEmailTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'Incoming Email'
+      end
+
+      def self.checks
+        [SystemCheck::IncomingEmailCheck]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/ldap_task.rb b/lib/system_check/rake_task/ldap_task.rb
new file mode 100644
index 00000000000..03a180b9dfb
--- /dev/null
+++ b/lib/system_check/rake_task/ldap_task.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:ldap:check rake task
+    class LdapTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'LDAP'
+      end
+
+      def self.checks
+        [SystemCheck::LdapCheck]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/orphans/namespace_task.rb b/lib/system_check/rake_task/orphans/namespace_task.rb
new file mode 100644
index 00000000000..2822da45bc1
--- /dev/null
+++ b/lib/system_check/rake_task/orphans/namespace_task.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    module Orphans
+      # Used by gitlab:orphans:check_namespaces rake task
+      class NamespaceTask
+        extend RakeTaskHelpers
+
+        def self.name
+          'Orphans'
+        end
+
+        def self.checks
+          [SystemCheck::Orphans::NamespaceCheck]
+        end
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/orphans/repository_task.rb b/lib/system_check/rake_task/orphans/repository_task.rb
new file mode 100644
index 00000000000..f14b3af22e8
--- /dev/null
+++ b/lib/system_check/rake_task/orphans/repository_task.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    module Orphans
+      # Used by gitlab:orphans:check_repositories rake task
+      class RepositoryTask
+        extend RakeTaskHelpers
+
+        def self.name
+          'Orphans'
+        end
+
+        def self.checks
+          [SystemCheck::Orphans::RepositoryCheck]
+        end
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/orphans_task.rb b/lib/system_check/rake_task/orphans_task.rb
new file mode 100644
index 00000000000..31f8ede25e0
--- /dev/null
+++ b/lib/system_check/rake_task/orphans_task.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:orphans:check rake task
+    class OrphansTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'Orphans'
+      end
+
+      def self.checks
+        [
+          SystemCheck::Orphans::NamespaceCheck,
+          SystemCheck::Orphans::RepositoryCheck
+        ]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/rake_task_helpers.rb b/lib/system_check/rake_task/rake_task_helpers.rb
new file mode 100644
index 00000000000..95f2a34a719
--- /dev/null
+++ b/lib/system_check/rake_task/rake_task_helpers.rb
@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Provides the run! method intended to be called from system check rake tasks
+    module RakeTaskHelpers
+      include ::SystemCheck::Helpers
+
+      def run!
+        warn_user_is_not_gitlab
+
+        if self.respond_to?(:manual_run_checks!)
+          manual_run_checks!
+        else
+          run_checks!
+        end
+      end
+
+      def run_checks!
+        SystemCheck.run(name, checks)
+      end
+
+      def name
+        raise NotImplementedError
+      end
+
+      def checks
+        raise NotImplementedError
+      end
+    end
+  end
+end
diff --git a/lib/system_check/rake_task/sidekiq_task.rb b/lib/system_check/rake_task/sidekiq_task.rb
new file mode 100644
index 00000000000..3ccf009d4b9
--- /dev/null
+++ b/lib/system_check/rake_task/sidekiq_task.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  module RakeTask
+    # Used by gitlab:sidekiq:check rake task
+    class SidekiqTask
+      extend RakeTaskHelpers
+
+      def self.name
+        'Sidekiq'
+      end
+
+      def self.checks
+        [SystemCheck::SidekiqCheck]
+      end
+    end
+  end
+end
diff --git a/lib/system_check/sidekiq_check.rb b/lib/system_check/sidekiq_check.rb
new file mode 100644
index 00000000000..2f5fc2cea89
--- /dev/null
+++ b/lib/system_check/sidekiq_check.rb
@@ -0,0 +1,58 @@
+# frozen_string_literal: true
+
+module SystemCheck
+  # Used by gitlab:sidekiq:check rake task
+  class SidekiqCheck < BaseCheck
+    set_name 'Sidekiq:'
+
+    def multi_check
+      check_sidekiq_running
+      only_one_sidekiq_running
+    end
+
+    private
+
+    def check_sidekiq_running
+      $stdout.print "Running? ... "
+
+      if sidekiq_process_count > 0
+        $stdout.puts "yes".color(:green)
+      else
+        $stdout.puts "no".color(:red)
+        try_fixing_it(
+          sudo_gitlab("RAILS_ENV=production bin/background_jobs start")
+        )
+        for_more_information(
+          see_installation_guide_section("Install Init Script"),
+          "see log/sidekiq.log for possible errors"
+        )
+        fix_and_rerun
+      end
+    end
+
+    def only_one_sidekiq_running
+      process_count = sidekiq_process_count
+      return if process_count.zero?
+
+      $stdout.print 'Number of Sidekiq processes ... '
+
+      if process_count == 1
+        $stdout.puts '1'.color(:green)
+      else
+        $stdout.puts "#{process_count}".color(:red)
+        try_fixing_it(
+          'sudo service gitlab stop',
+          "sudo pkill -u #{gitlab_user} -f sidekiq",
+          "sleep 10 && sudo pkill -9 -u #{gitlab_user} -f sidekiq",
+          'sudo service gitlab start'
+        )
+        fix_and_rerun
+      end
+    end
+
+    def sidekiq_process_count
+      ps_ux, _ = Gitlab::Popen.popen(%w(ps uxww))
+      ps_ux.scan(/sidekiq \d+\.\d+\.\d+/).count
+    end
+  end
+end
diff --git a/lib/tasks/gitlab/check.rake b/lib/tasks/gitlab/check.rake
index a2c3e32948f..b594f150c3b 100644
--- a/lib/tasks/gitlab/check.rake
+++ b/lib/tasks/gitlab/check.rake
@@ -1,299 +1,66 @@
 namespace :gitlab do
   desc 'GitLab | Check the configuration of GitLab and its environment'
-  task check: %w{gitlab:gitlab_shell:check
-                 gitlab:gitaly:check
-                 gitlab:sidekiq:check
-                 gitlab:incoming_email:check
-                 gitlab:ldap:check
-                 gitlab:app:check}
+  task check: :gitlab_environment do
+    SystemCheck::RakeTask::GitlabTask.run!
+  end
 
   namespace :app do
     desc 'GitLab | Check the configuration of the GitLab Rails app'
     task check: :gitlab_environment do
-      warn_user_is_not_gitlab
-
-      checks = [
-        SystemCheck::App::GitConfigCheck,
-        SystemCheck::App::DatabaseConfigExistsCheck,
-        SystemCheck::App::MigrationsAreUpCheck,
-        SystemCheck::App::OrphanedGroupMembersCheck,
-        SystemCheck::App::GitlabConfigExistsCheck,
-        SystemCheck::App::GitlabConfigUpToDateCheck,
-        SystemCheck::App::LogWritableCheck,
-        SystemCheck::App::TmpWritableCheck,
-        SystemCheck::App::UploadsDirectoryExistsCheck,
-        SystemCheck::App::UploadsPathPermissionCheck,
-        SystemCheck::App::UploadsPathTmpPermissionCheck,
-        SystemCheck::App::InitScriptExistsCheck,
-        SystemCheck::App::InitScriptUpToDateCheck,
-        SystemCheck::App::ProjectsHaveNamespaceCheck,
-        SystemCheck::App::RedisVersionCheck,
-        SystemCheck::App::RubyVersionCheck,
-        SystemCheck::App::GitVersionCheck,
-        SystemCheck::App::GitUserDefaultSSHConfigCheck,
-        SystemCheck::App::ActiveUsersCheck
-      ]
-
-      SystemCheck.run('GitLab', checks)
+      SystemCheck::RakeTask::AppTask.run!
     end
   end
 
   namespace :gitlab_shell do
     desc "GitLab | Check the configuration of GitLab Shell"
     task check: :gitlab_environment do
-      warn_user_is_not_gitlab
-      start_checking "GitLab Shell"
-
-      check_gitlab_shell
-      check_gitlab_shell_self_test
-
-      finished_checking "GitLab Shell"
-    end
-
-    # Checks
-    ########################
-
-    def check_gitlab_shell_self_test
-      gitlab_shell_repo_base = gitlab_shell_path
-      check_cmd = File.expand_path('bin/check', gitlab_shell_repo_base)
-      puts "Running #{check_cmd}"
-
-      if system(check_cmd, chdir: gitlab_shell_repo_base)
-        puts 'gitlab-shell self-check successful'.color(:green)
-      else
-        puts 'gitlab-shell self-check failed'.color(:red)
-        try_fixing_it(
-          'Make sure GitLab is running;',
-          'Check the gitlab-shell configuration file:',
-          sudo_gitlab("editor #{File.expand_path('config.yml', gitlab_shell_repo_base)}")
-        )
-        fix_and_rerun
-      end
-    end
-
-    # Helper methods
-    ########################
-
-    def gitlab_shell_path
-      Gitlab.config.gitlab_shell.path
-    end
-
-    def gitlab_shell_version
-      Gitlab::Shell.new.version
-    end
-
-    def gitlab_shell_major_version
-      Gitlab::Shell.version_required.split('.')[0].to_i
-    end
-
-    def gitlab_shell_minor_version
-      Gitlab::Shell.version_required.split('.')[1].to_i
-    end
-
-    def gitlab_shell_patch_version
-      Gitlab::Shell.version_required.split('.')[2].to_i
+      SystemCheck::RakeTask::GitlabShellTask.run!
     end
   end
 
   namespace :gitaly do
     desc 'GitLab | Check the health of Gitaly'
     task check: :gitlab_environment do
-      warn_user_is_not_gitlab
-      start_checking 'Gitaly'
-
-      Gitlab::HealthChecks::GitalyCheck.readiness.each do |result|
-        print "#{result.labels[:shard]} ... "
-
-        if result.success
-          puts 'OK'.color(:green)
-        else
-          puts "FAIL: #{result.message}".color(:red)
-        end
-      end
-
-      finished_checking 'Gitaly'
+      SystemCheck::RakeTask::GitalyTask.run!
     end
   end
 
   namespace :sidekiq do
     desc "GitLab | Check the configuration of Sidekiq"
     task check: :gitlab_environment do
-      warn_user_is_not_gitlab
-      start_checking "Sidekiq"
-
-      check_sidekiq_running
-      only_one_sidekiq_running
-
-      finished_checking "Sidekiq"
-    end
-
-    # Checks
-    ########################
-
-    def check_sidekiq_running
-      print "Running? ... "
-
-      if sidekiq_process_count > 0
-        puts "yes".color(:green)
-      else
-        puts "no".color(:red)
-        try_fixing_it(
-          sudo_gitlab("RAILS_ENV=production bin/background_jobs start")
-        )
-        for_more_information(
-          see_installation_guide_section("Install Init Script"),
-          "see log/sidekiq.log for possible errors"
-        )
-        fix_and_rerun
-      end
-    end
-
-    def only_one_sidekiq_running
-      process_count = sidekiq_process_count
-      return if process_count.zero?
-
-      print 'Number of Sidekiq processes ... '
-
-      if process_count == 1
-        puts '1'.color(:green)
-      else
-        puts "#{process_count}".color(:red)
-        try_fixing_it(
-          'sudo service gitlab stop',
-          "sudo pkill -u #{gitlab_user} -f sidekiq",
-          "sleep 10 && sudo pkill -9 -u #{gitlab_user} -f sidekiq",
-          'sudo service gitlab start'
-        )
-        fix_and_rerun
-      end
-    end
-
-    def sidekiq_process_count
-      ps_ux, _ = Gitlab::Popen.popen(%w(ps uxww))
-      ps_ux.scan(/sidekiq \d+\.\d+\.\d+/).count
+      SystemCheck::RakeTask::SidekiqTask.run!
     end
   end
 
   namespace :incoming_email do
     desc "GitLab | Check the configuration of Reply by email"
     task check: :gitlab_environment do
-      warn_user_is_not_gitlab
-
-      if Gitlab.config.incoming_email.enabled
-        checks = [
-          SystemCheck::IncomingEmail::ImapAuthenticationCheck
-        ]
-
-        if Rails.env.production?
-          checks << SystemCheck::IncomingEmail::InitdConfiguredCheck
-          checks << SystemCheck::IncomingEmail::MailRoomRunningCheck
-        else
-          checks << SystemCheck::IncomingEmail::ForemanConfiguredCheck
-        end
-
-        SystemCheck.run('Reply by email', checks)
-      else
-        puts 'Reply by email is disabled in config/gitlab.yml'
-      end
+      SystemCheck::RakeTask::IncomingEmailTask.run!
     end
   end
 
   namespace :ldap do
     task :check, [:limit] => :gitlab_environment do |_, args|
-      # Only show up to 100 results because LDAP directories can be very big.
-      # This setting only affects the `rake gitlab:check` script.
-      args.with_defaults(limit: 100)
-      warn_user_is_not_gitlab
-      start_checking "LDAP"
+      ENV['LDAP_CHECK_LIMIT'] = args.limit if args.limit.present?
 
-      if Gitlab::Auth::LDAP::Config.enabled?
-        check_ldap(args.limit)
-      else
-        puts 'LDAP is disabled in config/gitlab.yml'
-      end
-
-      finished_checking "LDAP"
-    end
-
-    def check_ldap(limit)
-      servers = Gitlab::Auth::LDAP::Config.providers
-
-      servers.each do |server|
-        puts "Server: #{server}"
-
-        begin
-          Gitlab::Auth::LDAP::Adapter.open(server) do |adapter|
-            check_ldap_auth(adapter)
-
-            puts "LDAP users with access to your GitLab server (only showing the first #{limit} results)"
-
-            users = adapter.users(adapter.config.uid, '*', limit)
-            users.each do |user|
-              puts "\tDN: #{user.dn}\t #{adapter.config.uid}: #{user.uid}"
-            end
-          end
-        rescue Net::LDAP::ConnectionRefusedError, Errno::ECONNREFUSED => e
-          puts "Could not connect to the LDAP server: #{e.message}".color(:red)
-        end
-      end
-    end
-
-    def check_ldap_auth(adapter)
-      auth = adapter.config.has_auth?
-
-      message = if auth && adapter.ldap.bind
-                  'Success'.color(:green)
-                elsif auth
-                  'Failed. Check `bind_dn` and `password` configuration values'.color(:red)
-                else
-                  'Anonymous. No `bind_dn` or `password` configured'.color(:yellow)
-                end
-
-      puts "LDAP authentication... #{message}"
+      SystemCheck::RakeTask::LdapTask.run!
     end
   end
 
   namespace :orphans do
     desc 'Gitlab | Check for orphaned namespaces and repositories'
     task check: :gitlab_environment do
-      warn_user_is_not_gitlab
-      checks = [
-        SystemCheck::Orphans::NamespaceCheck,
-        SystemCheck::Orphans::RepositoryCheck
-      ]
-
-      SystemCheck.run('Orphans', checks)
+      SystemCheck::RakeTask::OrphansTask.run!
     end
 
     desc 'GitLab | Check for orphaned namespaces in the repositories path'
     task check_namespaces: :gitlab_environment do
-      warn_user_is_not_gitlab
-      checks = [SystemCheck::Orphans::NamespaceCheck]
-
-      SystemCheck.run('Orphans', checks)
+      SystemCheck::RakeTask::Orphans::NamespaceTask.run!
     end
 
     desc 'GitLab | Check for orphaned repositories in the repositories path'
     task check_repositories: :gitlab_environment do
-      warn_user_is_not_gitlab
-      checks = [SystemCheck::Orphans::RepositoryCheck]
-
-      SystemCheck.run('Orphans', checks)
-    end
-  end
-
-  # Helper methods
-  ##########################
-
-  def check_gitlab_shell
-    required_version = Gitlab::VersionInfo.new(gitlab_shell_major_version, gitlab_shell_minor_version, gitlab_shell_patch_version)
-    current_version = Gitlab::VersionInfo.parse(gitlab_shell_version)
-
-    print "GitLab Shell version >= #{required_version} ? ... "
-    if current_version.valid? && required_version <= current_version
-      puts "OK (#{current_version})".color(:green)
-    else
-      puts "FAIL. Please update gitlab-shell to #{required_version} from #{current_version}".color(:red)
+      SystemCheck::RakeTask::Orphans::RepositoryTask.run!
     end
   end
 end
diff --git a/spec/tasks/gitlab/check_rake_spec.rb b/spec/tasks/gitlab/check_rake_spec.rb
index 4eda618b6d6..06525e3c771 100644
--- a/spec/tasks/gitlab/check_rake_spec.rb
+++ b/spec/tasks/gitlab/check_rake_spec.rb
@@ -1,51 +1,101 @@
 require 'rake_helper'
 
-describe 'gitlab:ldap:check rake task' do
-  include LdapHelpers
-
+describe 'check.rake' do
   before do
     Rake.application.rake_require 'tasks/gitlab/check'
 
     stub_warn_user_is_not_gitlab
   end
 
-  context 'when LDAP is not enabled' do
-    it 'does not attempt to bind or search for users' do
-      expect(Gitlab::Auth::LDAP::Config).not_to receive(:providers)
-      expect(Gitlab::Auth::LDAP::Adapter).not_to receive(:open)
-
-      run_rake_task('gitlab:ldap:check')
+  shared_examples_for 'system check rake task' do
+    it 'runs the check' do
+      expect do
+        subject
+      end.to output(/Checking #{name} ... Finished/).to_stdout
     end
   end
 
-  context 'when LDAP is enabled' do
-    let(:ldap) { double(:ldap) }
-    let(:adapter) { ldap_adapter('ldapmain', ldap) }
+  describe 'gitlab:check rake task' do
+    subject { run_rake_task('gitlab:check') }
+    let(:name) { 'GitLab subtasks' }
 
-    before do
-      allow(Gitlab::Auth::LDAP::Config)
-        .to receive_messages(
-          enabled?: true,
-          providers: ['ldapmain']
-        )
-      allow(Gitlab::Auth::LDAP::Adapter).to receive(:open).and_yield(adapter)
-      allow(adapter).to receive(:users).and_return([])
+    it_behaves_like 'system check rake task'
+  end
+
+  describe 'gitlab:gitlab_shell:check rake task' do
+    subject { run_rake_task('gitlab:gitlab_shell:check') }
+    let(:name) { 'GitLab Shell' }
+
+    it_behaves_like 'system check rake task'
+  end
+
+  describe 'gitlab:gitaly:check rake task' do
+    subject { run_rake_task('gitlab:gitaly:check') }
+    let(:name) { 'Gitaly' }
+
+    it_behaves_like 'system check rake task'
+  end
+
+  describe 'gitlab:sidekiq:check rake task' do
+    subject { run_rake_task('gitlab:sidekiq:check') }
+    let(:name) { 'Sidekiq' }
+
+    it_behaves_like 'system check rake task'
+  end
+
+  describe 'gitlab:incoming_email:check rake task' do
+    subject { run_rake_task('gitlab:incoming_email:check') }
+    let(:name) { 'Incoming Email' }
+
+    it_behaves_like 'system check rake task'
+  end
+
+  describe 'gitlab:ldap:check rake task' do
+    include LdapHelpers
+
+    subject { run_rake_task('gitlab:ldap:check') }
+    let(:name) { 'LDAP' }
+
+    it_behaves_like 'system check rake task'
+
+    context 'when LDAP is not enabled' do
+      it 'does not attempt to bind or search for users' do
+        expect(Gitlab::Auth::LDAP::Config).not_to receive(:providers)
+        expect(Gitlab::Auth::LDAP::Adapter).not_to receive(:open)
+
+        subject
+      end
     end
 
-    it 'attempts to bind using credentials' do
-      stub_ldap_config(has_auth?: true)
+    context 'when LDAP is enabled' do
+      let(:ldap) { double(:ldap) }
+      let(:adapter) { ldap_adapter('ldapmain', ldap) }
 
-      expect(ldap).to receive(:bind)
+      before do
+        allow(Gitlab::Auth::LDAP::Config)
+          .to receive_messages(
+            enabled?: true,
+            providers: ['ldapmain']
+          )
+        allow(Gitlab::Auth::LDAP::Adapter).to receive(:open).and_yield(adapter)
+        allow(adapter).to receive(:users).and_return([])
+      end
 
-      run_rake_task('gitlab:ldap:check')
-    end
+      it 'attempts to bind using credentials' do
+        stub_ldap_config(has_auth?: true)
 
-    it 'searches for 100 LDAP users' do
-      stub_ldap_config(uid: 'uid')
+        expect(ldap).to receive(:bind)
 
-      expect(adapter).to receive(:users).with('uid', '*', 100)
+        subject
+      end
 
-      run_rake_task('gitlab:ldap:check')
+      it 'searches for 100 LDAP users' do
+        stub_ldap_config(uid: 'uid')
+
+        expect(adapter).to receive(:users).with('uid', '*', 100)
+
+        subject
+      end
     end
   end
 end