From c08191e0d5565fd191f4dec54520994ea473ea8d Mon Sep 17 00:00:00 2001
From: Patrick Bajao <ebajao@gitlab.com>
Date: Fri, 23 Aug 2019 13:53:40 +0800
Subject: Remove the fallback path from gitlab-ce

---
 spec/lib/gitlab/shell_spec.rb | 485 ++++++++----------------------------------
 1 file changed, 83 insertions(+), 402 deletions(-)

(limited to 'spec/lib/gitlab')

diff --git a/spec/lib/gitlab/shell_spec.rb b/spec/lib/gitlab/shell_spec.rb
index 0ba16b93ee7..fe4853fd819 100644
--- a/spec/lib/gitlab/shell_spec.rb
+++ b/spec/lib/gitlab/shell_spec.rb
@@ -52,38 +52,14 @@ describe Gitlab::Shell do
 
   describe '#add_key' do
     context 'when authorized_keys_enabled is true' do
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
-
-        it 'calls #gitlab_shell_fast_execute with add-key command' do
-          expect(gitlab_shell)
-            .to receive(:gitlab_shell_fast_execute)
-            .with([
-              :gitlab_shell_keys_path,
-              'add-key',
-              'key-123',
-              'ssh-rsa foobar'
-            ])
-
-          gitlab_shell.add_key('key-123', 'ssh-rsa foobar trailing garbage')
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'calls Gitlab::AuthorizedKeys#add_key with id and key' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+      it 'calls Gitlab::AuthorizedKeys#add_key with id and key' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
 
-          expect(gitlab_authorized_keys)
-            .to receive(:add_key)
-            .with('key-123', 'ssh-rsa foobar')
+        expect(gitlab_authorized_keys)
+          .to receive(:add_key)
+          .with('key-123', 'ssh-rsa foobar')
 
-          gitlab_shell.add_key('key-123', 'ssh-rsa foobar')
-        end
+        gitlab_shell.add_key('key-123', 'ssh-rsa foobar')
       end
     end
 
@@ -92,24 +68,10 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: false)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-        end
+      it 'does nothing' do
+        expect(Gitlab::AuthorizedKeys).not_to receive(:new)
 
-        it 'does nothing' do
-          expect(gitlab_shell).not_to receive(:gitlab_shell_fast_execute)
-
-          gitlab_shell.add_key('key-123', 'ssh-rsa foobar trailing garbage')
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'does nothing' do
-          expect(Gitlab::AuthorizedKeys).not_to receive(:new)
-
-          gitlab_shell.add_key('key-123', 'ssh-rsa foobar trailing garbage')
-        end
+        gitlab_shell.add_key('key-123', 'ssh-rsa foobar trailing garbage')
       end
     end
 
@@ -118,38 +80,14 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: nil)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
-
-        it 'calls #gitlab_shell_fast_execute with add-key command' do
-          expect(gitlab_shell)
-            .to receive(:gitlab_shell_fast_execute)
-            .with([
-              :gitlab_shell_keys_path,
-              'add-key',
-              'key-123',
-              'ssh-rsa foobar'
-            ])
-
-          gitlab_shell.add_key('key-123', 'ssh-rsa foobar trailing garbage')
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'calls Gitlab::AuthorizedKeys#add_key with id and key' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+      it 'calls Gitlab::AuthorizedKeys#add_key with id and key' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
 
-          expect(gitlab_authorized_keys)
-            .to receive(:add_key)
-            .with('key-123', 'ssh-rsa foobar')
+        expect(gitlab_authorized_keys)
+          .to receive(:add_key)
+          .with('key-123', 'ssh-rsa foobar')
 
-          gitlab_shell.add_key('key-123', 'ssh-rsa foobar')
-        end
+        gitlab_shell.add_key('key-123', 'ssh-rsa foobar')
       end
     end
   end
@@ -158,50 +96,14 @@ describe Gitlab::Shell do
     let(:keys) { [double(shell_id: 'key-123', key: 'ssh-rsa foobar')] }
 
     context 'when authorized_keys_enabled is true' do
-      context 'authorized_keys_file not set' do
-        let(:io) { double }
-
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-        end
-
-        context 'valid keys' do
-          before do
-            allow(gitlab_shell)
-              .to receive(:gitlab_shell_keys_path)
-              .and_return(:gitlab_shell_keys_path)
-          end
-
-          it 'calls gitlab-keys with batch-add-keys command' do
-            expect(IO)
-              .to receive(:popen)
-              .with("gitlab_shell_keys_path batch-add-keys", 'w')
-              .and_yield(io)
-
-            expect(io).to receive(:puts).with("key-123\tssh-rsa foobar")
-            expect(gitlab_shell.batch_add_keys(keys)).to be_truthy
-          end
-        end
-
-        context 'invalid keys' do
-          let(:keys) { [double(shell_id: 'key-123', key: "ssh-rsa A\tSDFA\nSGADG")] }
-
-          it 'catches failure and returns false' do
-            expect(gitlab_shell.batch_add_keys(keys)).to be_falsey
-          end
-        end
-      end
+      it 'calls Gitlab::AuthorizedKeys#batch_add_keys with keys to be added' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
 
-      context 'authorized_keys_file set' do
-        it 'calls Gitlab::AuthorizedKeys#batch_add_keys with keys to be added' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+        expect(gitlab_authorized_keys)
+          .to receive(:batch_add_keys)
+          .with(keys)
 
-          expect(gitlab_authorized_keys)
-            .to receive(:batch_add_keys)
-            .with(keys)
-
-          gitlab_shell.batch_add_keys(keys)
-        end
+        gitlab_shell.batch_add_keys(keys)
       end
     end
 
@@ -210,24 +112,10 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: false)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-        end
-
-        it 'does nothing' do
-          expect(IO).not_to receive(:popen)
-
-          gitlab_shell.batch_add_keys(keys)
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'does nothing' do
-          expect(Gitlab::AuthorizedKeys).not_to receive(:new)
+      it 'does nothing' do
+        expect(Gitlab::AuthorizedKeys).not_to receive(:new)
 
-          gitlab_shell.batch_add_keys(keys)
-        end
+        gitlab_shell.batch_add_keys(keys)
       end
     end
 
@@ -236,72 +124,25 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: nil)
       end
 
-      context 'authorized_keys_file not set' do
-        let(:io) { double }
+      it 'calls Gitlab::AuthorizedKeys#batch_add_keys with keys to be added' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
 
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
-
-        it 'calls gitlab-keys with batch-add-keys command' do
-          expect(IO)
-            .to receive(:popen)
-            .with("gitlab_shell_keys_path batch-add-keys", 'w')
-            .and_yield(io)
+        expect(gitlab_authorized_keys)
+          .to receive(:batch_add_keys)
+          .with(keys)
 
-          expect(io).to receive(:puts).with("key-123\tssh-rsa foobar")
-
-          gitlab_shell.batch_add_keys(keys)
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'calls Gitlab::AuthorizedKeys#batch_add_keys with keys to be added' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
-
-          expect(gitlab_authorized_keys)
-            .to receive(:batch_add_keys)
-            .with(keys)
-
-          gitlab_shell.batch_add_keys(keys)
-        end
+        gitlab_shell.batch_add_keys(keys)
       end
     end
   end
 
   describe '#remove_key' do
     context 'when authorized_keys_enabled is true' do
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
-
-        it 'calls #gitlab_shell_fast_execute with rm-key command' do
-          expect(gitlab_shell)
-            .to receive(:gitlab_shell_fast_execute)
-            .with([
-              :gitlab_shell_keys_path,
-              'rm-key',
-              'key-123'
-            ])
-
-          gitlab_shell.remove_key('key-123')
-        end
-      end
+      it 'calls Gitlab::AuthorizedKeys#rm_key with the key to be removed' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+        expect(gitlab_authorized_keys).to receive(:rm_key).with('key-123')
 
-      context 'authorized_keys_file not set' do
-        it 'calls Gitlab::AuthorizedKeys#rm_key with the key to be removed' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
-          expect(gitlab_authorized_keys).to receive(:rm_key).with('key-123')
-
-          gitlab_shell.remove_key('key-123')
-        end
+        gitlab_shell.remove_key('key-123')
       end
     end
 
@@ -310,24 +151,10 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: false)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-        end
-
-        it 'does nothing' do
-          expect(gitlab_shell).not_to receive(:gitlab_shell_fast_execute)
+      it 'does nothing' do
+        expect(Gitlab::AuthorizedKeys).not_to receive(:new)
 
-          gitlab_shell.remove_key('key-123')
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'does nothing' do
-          expect(Gitlab::AuthorizedKeys).not_to receive(:new)
-
-          gitlab_shell.remove_key('key-123')
-        end
+        gitlab_shell.remove_key('key-123')
       end
     end
 
@@ -336,64 +163,22 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: nil)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
-
-        it 'calls #gitlab_shell_fast_execute with rm-key command' do
-          expect(gitlab_shell)
-            .to receive(:gitlab_shell_fast_execute)
-            .with([
-              :gitlab_shell_keys_path,
-              'rm-key',
-              'key-123'
-            ])
-
-          gitlab_shell.remove_key('key-123')
-        end
-      end
-
-      context 'authorized_keys_file not set' do
-        it 'calls Gitlab::AuthorizedKeys#rm_key with the key to be removed' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
-          expect(gitlab_authorized_keys).to receive(:rm_key).with('key-123')
+      it 'calls Gitlab::AuthorizedKeys#rm_key with the key to be removed' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+        expect(gitlab_authorized_keys).to receive(:rm_key).with('key-123')
 
-          gitlab_shell.remove_key('key-123')
-        end
+        gitlab_shell.remove_key('key-123')
       end
     end
   end
 
   describe '#remove_all_keys' do
     context 'when authorized_keys_enabled is true' do
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
+      it 'calls Gitlab::AuthorizedKeys#clear' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+        expect(gitlab_authorized_keys).to receive(:clear)
 
-        it 'calls #gitlab_shell_fast_execute with clear command' do
-          expect(gitlab_shell)
-            .to receive(:gitlab_shell_fast_execute)
-            .with([:gitlab_shell_keys_path, 'clear'])
-
-          gitlab_shell.remove_all_keys
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'calls Gitlab::AuthorizedKeys#clear' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
-          expect(gitlab_authorized_keys).to receive(:clear)
-
-          gitlab_shell.remove_all_keys
-        end
+        gitlab_shell.remove_all_keys
       end
     end
 
@@ -402,24 +187,10 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: false)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-        end
-
-        it 'does nothing' do
-          expect(gitlab_shell).not_to receive(:gitlab_shell_fast_execute)
+      it 'does nothing' do
+        expect(Gitlab::AuthorizedKeys).not_to receive(:new)
 
-          gitlab_shell.remove_all_keys
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'does nothing' do
-          expect(Gitlab::AuthorizedKeys).not_to receive(:new)
-
-          gitlab_shell.remove_all_keys
-        end
+        gitlab_shell.remove_all_keys
       end
     end
 
@@ -428,163 +199,73 @@ describe Gitlab::Shell do
         stub_application_setting(authorized_keys_enabled: nil)
       end
 
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          allow(gitlab_shell)
-            .to receive(:gitlab_shell_keys_path)
-            .and_return(:gitlab_shell_keys_path)
-        end
-
-        it 'calls #gitlab_shell_fast_execute with clear command' do
-          expect(gitlab_shell)
-            .to receive(:gitlab_shell_fast_execute)
-            .with([:gitlab_shell_keys_path, 'clear'])
+      it 'calls Gitlab::AuthorizedKeys#clear' do
+        expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
+        expect(gitlab_authorized_keys).to receive(:clear)
 
-          gitlab_shell.remove_all_keys
-        end
-      end
-
-      context 'authorized_keys_file set' do
-        it 'calls Gitlab::AuthorizedKeys#clear' do
-          expect(Gitlab::AuthorizedKeys).to receive(:new).and_return(gitlab_authorized_keys)
-          expect(gitlab_authorized_keys).to receive(:clear)
-
-          gitlab_shell.remove_all_keys
-        end
+        gitlab_shell.remove_all_keys
       end
     end
   end
 
   describe '#remove_keys_not_found_in_db' do
     context 'when keys are in the file that are not in the DB' do
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          gitlab_shell.remove_all_keys
-          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-          gitlab_shell.add_key('key-9876', 'ssh-rsa ASDFASDF')
-          @another_key = create(:key) # this one IS in the DB
-        end
-
-        it 'removes the keys' do
-          expect(gitlab_shell).to receive(:remove_key).with('key-1234')
-          expect(gitlab_shell).to receive(:remove_key).with('key-9876')
-          expect(gitlab_shell).not_to receive(:remove_key).with("key-#{@another_key.id}")
-
-          gitlab_shell.remove_keys_not_found_in_db
-        end
+      before do
+        gitlab_shell.remove_all_keys
+        gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
+        gitlab_shell.add_key('key-9876', 'ssh-rsa ASDFASDF')
+        @another_key = create(:key) # this one IS in the DB
       end
 
-      context 'authorized_keys_file set' do
-        before do
-          gitlab_shell.remove_all_keys
-          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-          gitlab_shell.add_key('key-9876', 'ssh-rsa ASDFASDF')
-          @another_key = create(:key) # this one IS in the DB
-        end
-
-        it 'removes the keys' do
-          expect(gitlab_shell).to receive(:remove_key).with('key-1234')
-          expect(gitlab_shell).to receive(:remove_key).with('key-9876')
-          expect(gitlab_shell).not_to receive(:remove_key).with("key-#{@another_key.id}")
+      it 'removes the keys' do
+        expect(gitlab_shell).to receive(:remove_key).with('key-1234')
+        expect(gitlab_shell).to receive(:remove_key).with('key-9876')
+        expect(gitlab_shell).not_to receive(:remove_key).with("key-#{@another_key.id}")
 
-          gitlab_shell.remove_keys_not_found_in_db
-        end
+        gitlab_shell.remove_keys_not_found_in_db
       end
     end
 
     context 'when keys there are duplicate keys in the file that are not in the DB' do
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          gitlab_shell.remove_all_keys
-          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-        end
-
-        it 'removes the keys' do
-          expect(gitlab_shell).to receive(:remove_key).with('key-1234')
-
-          gitlab_shell.remove_keys_not_found_in_db
-        end
+      before do
+        gitlab_shell.remove_all_keys
+        gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
+        gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
       end
 
-      context 'authorized_keys_file set' do
-        before do
-          gitlab_shell.remove_all_keys
-          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-        end
-
-        it 'removes the keys' do
-          expect(gitlab_shell).to receive(:remove_key).with('key-1234')
+      it 'removes the keys' do
+        expect(gitlab_shell).to receive(:remove_key).with('key-1234')
 
-          gitlab_shell.remove_keys_not_found_in_db
-        end
+        gitlab_shell.remove_keys_not_found_in_db
       end
     end
 
     context 'when keys there are duplicate keys in the file that ARE in the DB' do
-      context 'authorized_keys_file not set' do
-        before do
-          stub_gitlab_shell_setting(authorized_keys_file: nil)
-          gitlab_shell.remove_all_keys
-          @key = create(:key)
-          gitlab_shell.add_key(@key.shell_id, @key.key)
-        end
-
-        it 'does not remove the key' do
-          expect(gitlab_shell).not_to receive(:remove_key).with("key-#{@key.id}")
-
-          gitlab_shell.remove_keys_not_found_in_db
-        end
+      before do
+        gitlab_shell.remove_all_keys
+        @key = create(:key)
+        gitlab_shell.add_key(@key.shell_id, @key.key)
       end
 
-      context 'authorized_keys_file set' do
-        before do
-          gitlab_shell.remove_all_keys
-          @key = create(:key)
-          gitlab_shell.add_key(@key.shell_id, @key.key)
-        end
-
-        it 'does not remove the key' do
-          expect(gitlab_shell).not_to receive(:remove_key).with("key-#{@key.id}")
+      it 'does not remove the key' do
+        expect(gitlab_shell).not_to receive(:remove_key).with("key-#{@key.id}")
 
-          gitlab_shell.remove_keys_not_found_in_db
-        end
+        gitlab_shell.remove_keys_not_found_in_db
       end
     end
 
     unless ENV['CI'] # Skip in CI, it takes 1 minute
       context 'when the first batch can be skipped, but the next batch has keys that are not in the DB' do
-        context 'authorized_keys_file not set' do
-          before do
-            stub_gitlab_shell_setting(authorized_keys_file: nil)
-            gitlab_shell.remove_all_keys
-            100.times { |i| create(:key) } # first batch is all in the DB
-            gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-          end
-
-          it 'removes the keys not in the DB' do
-            expect(gitlab_shell).to receive(:remove_key).with('key-1234')
-
-            gitlab_shell.remove_keys_not_found_in_db
-          end
+        before do
+          gitlab_shell.remove_all_keys
+          100.times { |i| create(:key) } # first batch is all in the DB
+          gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
         end
 
-        context 'authorized_keys_file set' do
-          before do
-            gitlab_shell.remove_all_keys
-            100.times { |i| create(:key) } # first batch is all in the DB
-            gitlab_shell.add_key('key-1234', 'ssh-rsa ASDFASDF')
-          end
-
-          it 'removes the keys not in the DB' do
-            expect(gitlab_shell).to receive(:remove_key).with('key-1234')
+        it 'removes the keys not in the DB' do
+          expect(gitlab_shell).to receive(:remove_key).with('key-1234')
 
-            gitlab_shell.remove_keys_not_found_in_db
-          end
+          gitlab_shell.remove_keys_not_found_in_db
         end
       end
     end
-- 
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