Added group_deploy_keys table

Added migration, updated schema.
Created Model class.

app/models/group_deploy_key.rb

+# frozen_string_literal: true
+
+class GroupDeployKey < Key
+  self.table_name = 'group_deploy_keys'
+
+  validates :user, presence: true
+
+  def type
+    'DeployKey'
+  end
+end

db/migrate/20200430174637_create_group_deploy_keys.rb

+# frozen_string_literal: true
+
+class CreateGroupDeployKeys < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def up
+    unless table_exists?(:group_deploy_keys)
+      with_lock_retries do
+        create_table :group_deploy_keys do |t|
+          t.references :user, foreign_key: { on_delete: :restrict }, index: true
+          t.timestamps_with_timezone
+          t.datetime_with_timezone :last_used_at
+          t.datetime_with_timezone :expires_at
+          t.text :key, null: false, unique: true
+          t.text :title
+          t.text :fingerprint, null: false, unique: true
+          t.binary :fingerprint_sha256
+
+          t.index :fingerprint, unique: true
+          t.index :fingerprint_sha256
+        end
+      end
+    end
+
+    add_text_limit(:group_deploy_keys, :key, 4096)
+    add_text_limit(:group_deploy_keys, :title, 255)
+    add_text_limit(:group_deploy_keys, :fingerprint, 255)
+  end
+
+  def down
+    drop_table :group_deploy_keys
+  end
+end

db/structure.sql

@@ -3146,6 +3146,31 @@ CREATE TABLE public.group_deletion_schedules (
     marked_for_deletion_on date NOT NULL
 );
 
+CREATE TABLE public.group_deploy_keys (
+    id bigint NOT NULL,
+    user_id bigint,
+    created_at timestamp with time zone NOT NULL,
+    updated_at timestamp with time zone NOT NULL,
+    last_used_at timestamp with time zone,
+    expires_at timestamp with time zone,
+    key text NOT NULL,
+    title text,
+    fingerprint text NOT NULL,
+    fingerprint_sha256 bytea,
+    CONSTRAINT check_cc0365908d CHECK ((char_length(title) <= 255)),
+    CONSTRAINT check_e4526dcf91 CHECK ((char_length(fingerprint) <= 255)),
+    CONSTRAINT check_f58fa0a0f7 CHECK ((char_length(key) <= 4096))
+);
+
+CREATE SEQUENCE public.group_deploy_keys_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+ALTER SEQUENCE public.group_deploy_keys_id_seq OWNED BY public.group_deploy_keys.id;
+
 CREATE TABLE public.group_deploy_tokens (
     id bigint NOT NULL,
     created_at timestamp with time zone NOT NULL,
@@ -7649,6 +7674,8 @@ ALTER TABLE ONLY public.grafana_integrations ALTER COLUMN id SET DEFAULT nextval
 
 ALTER TABLE ONLY public.group_custom_attributes ALTER COLUMN id SET DEFAULT nextval('public.group_custom_attributes_id_seq'::regclass);
 
+ALTER TABLE ONLY public.group_deploy_keys ALTER COLUMN id SET DEFAULT nextval('public.group_deploy_keys_id_seq'::regclass);
+
 ALTER TABLE ONLY public.group_deploy_tokens ALTER COLUMN id SET DEFAULT nextval('public.group_deploy_tokens_id_seq'::regclass);
 
 ALTER TABLE ONLY public.group_group_links ALTER COLUMN id SET DEFAULT nextval('public.group_group_links_id_seq'::regclass);
@@ -8448,6 +8475,9 @@ ALTER TABLE ONLY public.group_custom_attributes
 ALTER TABLE ONLY public.group_deletion_schedules
     ADD CONSTRAINT group_deletion_schedules_pkey PRIMARY KEY (group_id);
 
+ALTER TABLE ONLY public.group_deploy_keys
+    ADD CONSTRAINT group_deploy_keys_pkey PRIMARY KEY (id);
+
 ALTER TABLE ONLY public.group_deploy_tokens
     ADD CONSTRAINT group_deploy_tokens_pkey PRIMARY KEY (id);
 
@@ -9890,6 +9920,12 @@ CREATE INDEX index_group_deletion_schedules_on_marked_for_deletion_on ON public.
 
 CREATE INDEX index_group_deletion_schedules_on_user_id ON public.group_deletion_schedules USING btree (user_id);
 
+CREATE UNIQUE INDEX index_group_deploy_keys_on_fingerprint ON public.group_deploy_keys USING btree (fingerprint);
+
+CREATE INDEX index_group_deploy_keys_on_fingerprint_sha256 ON public.group_deploy_keys USING btree (fingerprint_sha256);
+
+CREATE INDEX index_group_deploy_keys_on_user_id ON public.group_deploy_keys USING btree (user_id);
+
 CREATE INDEX index_group_deploy_tokens_on_deploy_token_id ON public.group_deploy_tokens USING btree (deploy_token_id);
 
 CREATE UNIQUE INDEX index_group_deploy_tokens_on_group_and_deploy_token_ids ON public.group_deploy_tokens USING btree (group_id, deploy_token_id);
@@ -12114,6 +12150,9 @@ ALTER TABLE ONLY public.clusters_applications_knative
 ALTER TABLE ONLY public.terraform_states
     ADD CONSTRAINT fk_rails_558901b030 FOREIGN KEY (locked_by_user_id) REFERENCES public.users(id);
 
+ALTER TABLE ONLY public.group_deploy_keys
+    ADD CONSTRAINT fk_rails_5682fc07f8 FOREIGN KEY (user_id) REFERENCES public.users(id) ON DELETE RESTRICT;
+
 ALTER TABLE ONLY public.issue_user_mentions
     ADD CONSTRAINT fk_rails_57581fda73 FOREIGN KEY (issue_id) REFERENCES public.issues(id) ON DELETE CASCADE;
 
@@ -13750,6 +13789,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200429182245
 20200430103158
 20200430130048
+20200430174637
 20200505164958
 20200505171834
 20200505172405

spec/factories/keys.rb

@@ -13,6 +13,10 @@ FactoryBot.define do
 
     factory :deploy_key, class: 'DeployKey'
 
+    factory :group_deploy_key, class: 'GroupDeployKey' do
+      user
+    end
+
     factory :personal_key do
       user
     end

spec/models/group_deploy_key_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe GroupDeployKey do
+  it { is_expected.to validate_presence_of(:user) }
+
+  it 'is of type DeployKey' do
+    expect(build(:group_deploy_key).type).to eq('DeployKey')
+  end
+end