add labels to lantern resources

migrate/20240505_lantern_resource_label.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+Sequel.migration do
+  change do
+    alter_table(:lantern_resource) do
+      add_column :label, :text, null: true
+    end
+  end
+end

prog/lantern/lantern_resource_nexus.rb

@@ -14,7 +14,8 @@ class Prog::Lantern::LanternResourceNexus < Prog::Base
 
   def self.assemble(project_id:, location:, name:, target_vm_size:, target_storage_size_gib:, ha_type: LanternResource::HaType::NONE, parent_id: nil, restore_target: nil,
     org_id: nil, db_name: "postgres", db_user: "postgres", db_user_password: nil, superuser_password: nil, repl_password: nil, app_env: Config.rack_env,
-    lantern_version: Config.lantern_default_version, extras_version: Config.lantern_extras_default_version, minor_version: Config.lantern_minor_default_version, domain: nil, enable_debug: false)
+    lantern_version: Config.lantern_default_version, extras_version: Config.lantern_extras_default_version, minor_version: Config.lantern_minor_default_version, domain: nil, enable_debug: false,
+    label: "")
     unless (project = Project[project_id])
       fail "No existing project"
     end
@@ -77,7 +78,8 @@ def self.assemble(project_id:, location:, name:, target_vm_size:, target_storage
         project_id: project_id, location: location, name: name, org_id: org_id, app_env: app_env,
         superuser_password: superuser_password, ha_type: ha_type, parent_id: parent_id,
         restore_target: restore_target, db_name: db_name, db_user: db_user,
-        db_user_password: db_user_password, repl_user: repl_user, repl_password: repl_password
+        db_user_password: db_user_password, repl_user: repl_user, repl_password: repl_password,
+        label: label
       ) { _1.id = ubid.to_uuid }
       lantern_resource.associate_with_project(project)
 

routes/web/project/lantern.rb

@@ -23,6 +23,7 @@ class CloverWeb
         project_id: @project.id,
         location: r.params["location"],
         name: r.params["name"],
+        label: r.params["label"],
         org_id: r.params["org_id"],
         target_vm_size: parsed_size.vm_size,
         target_storage_size_gib: parsed_size.storage_size_gib,

serializers/web/lantern.rb

@@ -7,6 +7,7 @@ def self.base(pg)
       ubid: pg.ubid,
       path: pg.path,
       name: pg.name,
+      label: pg.label,
       state: pg.display_state,
       primary?: pg.representative_server&.primary?,
       instance_type: pg.representative_server&.instance_type,

spec/routes/web/project/lantern_spec.rb

@@ -69,14 +69,33 @@
           location: "us-central1",
           name: "instance-2",
           target_vm_size: "n1-standard-2",
+          label: "test",
           target_storage_size_gib: 100,
           org_id: 0
         )
 
         visit "#{project.path}/lantern"
 
         expect(page.title).to eq("Ubicloud - Lantern Databases")
-        expect(page).to have_content "instance-2"
+        expect(page).to have_content "instance-2 (test)"
+      end
+
+      it "show no-label if no label was specified" do
+        Prog::Lantern::LanternResourceNexus.assemble(
+          project_id: project.id,
+          location: "us-central1",
+          name: "instance-4",
+          target_vm_size: "n1-standard-2",
+          target_storage_size_gib: 100,
+          org_id: 0
+        )
+
+        LanternResource[name: "instance-4"].update(label: nil)
+
+        visit "#{project.path}/lantern"
+
+        expect(page.title).to eq("Ubicloud - Lantern Databases")
+        expect(page).to have_content "instance-4 (no-label)"
       end
     end
 
@@ -87,6 +106,7 @@
         expect(page.title).to eq("Ubicloud - Create Lantern Database")
         name = "new-pg-db"
         fill_in "Name", with: name
+        fill_in "Label", with: "test-label"
         choose option: "us-central1"
         choose option: "n1-standard-2"
         find_by_id("parent_id").find(:xpath, "option[1]").select_option
@@ -97,6 +117,7 @@
         expect(page).to have_content "'#{name}' will be ready in a few minutes"
         expect(LanternResource.count).to eq(1)
         expect(LanternResource.first.projects.first.id).to eq(project.id)
+        expect(LanternResource.first.label).to eq("test-label")
       end
 
       it "can create new Lantern database with domain" do

views/lantern/create.erb

@@ -42,6 +42,19 @@
                   }
                 ) %>
               </div>
+              <div class="sm:col-span-3">
+                <%== render(
+                  "components/form/text",
+                  locals: {
+                    name: "label",
+                    label: "Label",
+                    attributes: {
+                      required: false,
+                      placeholder: "Enter label"
+                    }
+                  }
+                ) %>
+              </div>
               <div class="sm:col-span-3">
                 <%== render(
                   "components/form/text",

views/lantern/index.erb

@@ -37,7 +37,7 @@
         <tbody class="divide-y divide-gray-200 bg-white">
           <% @lantern_databases.each do |pg| %>
             <tr>
-              <td class="whitespace-nowrap py-4 pl-4 pr-3 text-sm font-medium text-gray-900 sm:pl-6" scope="row"><%= pg[:name] %></td>
+              <td class="whitespace-nowrap py-4 pl-4 pr-3 text-sm font-medium text-gray-900 sm:pl-6" scope="row"><%= pg[:name] %> (<%= (!pg[:label] || pg[:label].empty?) ? "no-label" : pg[:label] %>)</td>
               <td class="whitespace-nowrap px-3 py-4 text-sm text-gray-500"><%= pg[:location] %></td>
               <td class="whitespace-nowrap px-3 py-4 text-sm text-gray-500">
                 <%== render("components/pg_state_label", locals: { state: pg[:state] }) %>

views/lantern/show.erb

@@ -26,6 +26,7 @@
   <% data = [
     ["ID", @pg[:ubid]],
     ["Name", @pg[:name]],
+    ["Label", @pg[:label]],
     ["Org Id", @pg[:org_id]],
     ["Instance Type", @pg[:instance_type]],
     ["Lantern Version", @pg[:lantern_version]],