Add manifest import feature

It allows user to automatically import multiple repositories
with nested structure by uploading a manifest xml file.

AOSP project was used as an example during development of this feature.

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

3 files changed, 92 insertions, 0 deletions

diff --git a/app/views/import/manifest/_form.html.haml b/app/views/import/manifest/_form.html.haml
new file mode 100644
index 00000000000..57980cfd58a
--- /dev/null
+++ b/app/views/import/manifest/_form.html.haml
@@ -0,0 +1,22 @@
+= form_tag upload_import_manifest_path, multipart: true do
+  .form-group
+    = label_tag :manifest, class: 'label-light' do
+      Manifest
+    = file_field_tag :manifest, class: 'form-control-file', required: true
+    .form-text.text-muted
+      Import multiple repositories by uploading a manifest file.
+
+  .form-group
+    = label_tag :group_id, nil, class: 'label-light' do
+      Namespace
+    .input-group
+      .input-group-prepend.has-tooltip{ title: root_url }
+        .input-group-text
+          = root_url
+      = select_tag :group_id, namespaces_options(nil, display_path: true), { class: 'select2 js-select-namespace' }
+    .form-text.text-muted
+      Choose the top-level namespace for your repository imports.
+
+  .append-bottom-10
+    = submit_tag 'Import projects', class: 'btn btn-success'
+    = link_to 'Cancel', new_project_path, class: 'btn btn-cancel'
diff --git a/app/views/import/manifest/new.html.haml b/app/views/import/manifest/new.html.haml
new file mode 100644
index 00000000000..1f27dec1b2b
--- /dev/null
+++ b/app/views/import/manifest/new.html.haml
@@ -0,0 +1,13 @@
+- page_title "Manifest Import"
+- header_title "Projects", root_path
+
+%h3.page-title
+  = icon('git')
+  Import multiple repositories
+
+- if @errors.present?
+  .alert.alert-danger
+    - @errors.each do |error|
+      = error
+
+= render 'form'
diff --git a/app/views/import/manifest/status.html.haml b/app/views/import/manifest/status.html.haml
new file mode 100644
index 00000000000..3355bed056b
--- /dev/null
+++ b/app/views/import/manifest/status.html.haml
@@ -0,0 +1,57 @@
+- page_title "Manifest import"
+- header_title "Projects", root_path
+- provider = 'manifest'
+
+%h3.page-title
+  = icon('git')
+  = _('Import multiple repositories')
+
+%p
+  = button_tag class: "btn btn-import btn-success js-import-all" do
+    = import_all_githubish_repositories_button_label
+    = icon("spinner spin", class: "loading-icon")
+
+.table-responsive
+  %table.table.import-jobs
+    %colgroup.import-jobs-from-col
+    %colgroup.import-jobs-to-col
+    %colgroup.import-jobs-status-col
+    %thead
+      %tr
+        %th= _('Repository URL')
+        %th= _('To GitLab')
+        %th= _('Status')
+    %tbody
+      - @already_added_projects.each do |project|
+        %tr{ id: "project_#{project.id}", class: "#{project_status_css_class(project.import_status)}" }
+          %td
+            = link_to_project project
+          %td
+            = project.import_url
+          %td.job-status
+            - if project.import_status == 'finished'
+              %span
+                = icon('check')
+                = _('Done')
+            - elsif project.import_status == 'started'
+              = icon("spinner spin")
+              = _('Started')
+            - elsif project.import_status == 'failed'
+              = _('Failed')
+            - else
+              = project.human_import_status_name
+
+      - @repos.each do |repo|
+        %tr{ id: "repo_#{repo[:id]}" }
+          %td
+            = repo[:url]
+          %td.import-target
+            = import_project_target(@group.path, repo[:path])
+          %td.import-actions.job-status
+            = button_tag class: "btn btn-import js-add-to-import" do
+              Import
+              = icon("spinner spin", class: "loading-icon")
+
+.js-importer-status{ data: { jobs_import_path: "#{url_for([:jobs, :import, provider])}",
+                             import_path: "#{url_for([:import, provider])}",
+                             ci_cd_only: "#{has_ci_cd_only_params?}" } }