Merge branch 'master' into 10078-dashboard-perf
[arvados.git] / services / api / test / unit / container_test.rb
index 24186e8ff3c17874e6df39b874531a8090172b80..8894ed9d4c0e16dc32a8b5bbc95d0a1371d3f41f 100644 (file)
@@ -11,6 +11,15 @@ class ContainerTest < ActiveSupport::TestCase
     runtime_constraints: {"vcpus" => 1, "ram" => 1},
   }
 
+  REUSABLE_COMMON_ATTRS = {container_image: "test",
+                           cwd: "test",
+                           command: ["echo", "hello"],
+                           output_path: "test",
+                           runtime_constraints: {"vcpus" => 4,
+                                                 "ram" => 12000000000},
+                           mounts: {"test" => {"kind" => "json"}},
+                           environment: {"var" => 'val'}}
+
   def minimal_new attrs={}
     cr = ContainerRequest.new DEFAULT_ATTRS.merge(attrs)
     act_as_user users(:active) do
@@ -78,6 +87,228 @@ class ContainerTest < ActiveSupport::TestCase
     end
   end
 
+  test "Container serialized hash attributes sorted before save" do
+    env = {"C" => 3, "B" => 2, "A" => 1}
+    m = {"F" => 3, "E" => 2, "D" => 1}
+    rc = {"vcpus" => 1, "ram" => 1}
+    c, _ = minimal_new(environment: env, mounts: m, runtime_constraints: rc)
+    assert_equal c.environment.to_json, Container.deep_sort_hash(env).to_json
+    assert_equal c.mounts.to_json, Container.deep_sort_hash(m).to_json
+    assert_equal c.runtime_constraints.to_json, Container.deep_sort_hash(rc).to_json
+  end
+
+  test 'deep_sort_hash on array of hashes' do
+    a = {'z' => [[{'a' => 'a', 'b' => 'b'}]]}
+    b = {'z' => [[{'b' => 'b', 'a' => 'a'}]]}
+    assert_equal Container.deep_sort_hash(a).to_json, Container.deep_sort_hash(b).to_json
+  end
+
+  test "find_reusable method should select higher priority queued container" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment:{"var" => "queued"}})
+    c_low_priority, _ = minimal_new(common_attrs.merge({priority:1}))
+    c_high_priority, _ = minimal_new(common_attrs.merge({priority:2}))
+    assert_equal Container::Queued, c_low_priority.state
+    assert_equal Container::Queued, c_high_priority.state
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal reused.uuid, c_high_priority.uuid
+  end
+
+  test "find_reusable method should select latest completed container" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "complete"}})
+    completed_attrs = {
+      state: Container::Complete,
+      exit_code: 0,
+      log: 'ea10d51bcf88862dbcc36eb292017dfd+45',
+      output: '1f4b0bc7583c2a7f9102c395f4ffc5e3+45'
+    }
+
+    c_older, _ = minimal_new(common_attrs)
+    c_recent, _ = minimal_new(common_attrs)
+
+    set_user_from_auth :dispatch1
+    c_older.update_attributes!({state: Container::Locked})
+    c_older.update_attributes!({state: Container::Running})
+    c_older.update_attributes!(completed_attrs)
+
+    c_recent.update_attributes!({state: Container::Locked})
+    c_recent.update_attributes!({state: Container::Running})
+    c_recent.update_attributes!(completed_attrs)
+
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal reused.uuid, c_older.uuid
+  end
+
+  test "find_reusable method should not select completed container when inconsistent outputs exist" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "complete"}})
+    completed_attrs = {
+      state: Container::Complete,
+      exit_code: 0,
+      log: 'ea10d51bcf88862dbcc36eb292017dfd+45',
+    }
+
+    c_output1, _ = minimal_new(common_attrs)
+    c_output2, _ = minimal_new(common_attrs)
+
+    set_user_from_auth :dispatch1
+    c_output1.update_attributes!({state: Container::Locked})
+    c_output1.update_attributes!({state: Container::Running})
+    c_output1.update_attributes!(completed_attrs.merge({output: '1f4b0bc7583c2a7f9102c395f4ffc5e3+45'}))
+
+    c_output2.update_attributes!({state: Container::Locked})
+    c_output2.update_attributes!({state: Container::Running})
+    c_output2.update_attributes!(completed_attrs.merge({output: 'fa7aeb5140e2848d39b416daeef4ffc5+45'}))
+
+    reused = Container.find_reusable(common_attrs)
+    assert_nil reused
+  end
+
+  test "find_reusable method should select running container by start date" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "running"}})
+    c_slower, _ = minimal_new(common_attrs)
+    c_faster_started_first, _ = minimal_new(common_attrs)
+    c_faster_started_second, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_slower.update_attributes!({state: Container::Locked})
+    c_slower.update_attributes!({state: Container::Running,
+                                 progress: 0.1})
+    c_faster_started_first.update_attributes!({state: Container::Locked})
+    c_faster_started_first.update_attributes!({state: Container::Running,
+                                               progress: 0.15})
+    c_faster_started_second.update_attributes!({state: Container::Locked})
+    c_faster_started_second.update_attributes!({state: Container::Running,
+                                                progress: 0.15})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    # Selected container is the one that started first
+    assert_equal reused.uuid, c_faster_started_first.uuid
+  end
+
+  test "find_reusable method should select running container by progress" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "running2"}})
+    c_slower, _ = minimal_new(common_attrs)
+    c_faster_started_first, _ = minimal_new(common_attrs)
+    c_faster_started_second, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_slower.update_attributes!({state: Container::Locked})
+    c_slower.update_attributes!({state: Container::Running,
+                                 progress: 0.1})
+    c_faster_started_first.update_attributes!({state: Container::Locked})
+    c_faster_started_first.update_attributes!({state: Container::Running,
+                                               progress: 0.15})
+    c_faster_started_second.update_attributes!({state: Container::Locked})
+    c_faster_started_second.update_attributes!({state: Container::Running,
+                                                progress: 0.2})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    # Selected container is the one with most progress done
+    assert_equal reused.uuid, c_faster_started_second.uuid
+  end
+
+  test "find_reusable method should select locked container most likely to start sooner" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "locked"}})
+    c_low_priority, _ = minimal_new(common_attrs)
+    c_high_priority_older, _ = minimal_new(common_attrs)
+    c_high_priority_newer, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_low_priority.update_attributes!({state: Container::Locked,
+                                       priority: 1})
+    c_high_priority_older.update_attributes!({state: Container::Locked,
+                                              priority: 2})
+    c_high_priority_newer.update_attributes!({state: Container::Locked,
+                                              priority: 2})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal reused.uuid, c_high_priority_older.uuid
+  end
+
+  test "find_reusable method should select running over failed container" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "failed_vs_running"}})
+    c_failed, _ = minimal_new(common_attrs)
+    c_running, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_failed.update_attributes!({state: Container::Locked})
+    c_failed.update_attributes!({state: Container::Running})
+    c_failed.update_attributes!({state: Container::Complete,
+                                 exit_code: 42,
+                                 log: 'ea10d51bcf88862dbcc36eb292017dfd+45',
+                                 output: 'ea10d51bcf88862dbcc36eb292017dfd+45'})
+    c_running.update_attributes!({state: Container::Locked})
+    c_running.update_attributes!({state: Container::Running,
+                                  progress: 0.15})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal reused.uuid, c_running.uuid
+  end
+
+  test "find_reusable method should select complete over running container" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "completed_vs_running"}})
+    c_completed, _ = minimal_new(common_attrs)
+    c_running, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_completed.update_attributes!({state: Container::Locked})
+    c_completed.update_attributes!({state: Container::Running})
+    c_completed.update_attributes!({state: Container::Complete,
+                                    exit_code: 0,
+                                    log: 'ea10d51bcf88862dbcc36eb292017dfd+45',
+                                    output: '1f4b0bc7583c2a7f9102c395f4ffc5e3+45'})
+    c_running.update_attributes!({state: Container::Locked})
+    c_running.update_attributes!({state: Container::Running,
+                                  progress: 0.15})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal c_completed.uuid, reused.uuid
+  end
+
+  test "find_reusable method should select running over locked container" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "running_vs_locked"}})
+    c_locked, _ = minimal_new(common_attrs)
+    c_running, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_locked.update_attributes!({state: Container::Locked})
+    c_running.update_attributes!({state: Container::Locked})
+    c_running.update_attributes!({state: Container::Running,
+                                  progress: 0.15})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal reused.uuid, c_running.uuid
+  end
+
+  test "find_reusable method should select locked over queued container" do
+    set_user_from_auth :active
+    common_attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "running_vs_locked"}})
+    c_locked, _ = minimal_new(common_attrs)
+    c_queued, _ = minimal_new(common_attrs)
+    set_user_from_auth :dispatch1
+    c_locked.update_attributes!({state: Container::Locked})
+    reused = Container.find_reusable(common_attrs)
+    assert_not_nil reused
+    assert_equal reused.uuid, c_locked.uuid
+  end
+
+  test "find_reusable method should not select failed container" do
+    set_user_from_auth :active
+    attrs = REUSABLE_COMMON_ATTRS.merge({environment: {"var" => "failed"}})
+    c, _ = minimal_new(attrs)
+    set_user_from_auth :dispatch1
+    c.update_attributes!({state: Container::Locked})
+    c.update_attributes!({state: Container::Running})
+    c.update_attributes!({state: Container::Complete,
+                          exit_code: 33})
+    reused = Container.find_reusable(attrs)
+    assert_nil reused
+  end
+
   test "Container running" do
     c, _ = minimal_new priority: 1
 
@@ -85,7 +316,7 @@ class ContainerTest < ActiveSupport::TestCase
     check_illegal_updates c, [{state: Container::Running},
                               {state: Container::Complete}]
 
-    c.update_attributes! state: Container::Locked
+    c.lock
     c.update_attributes! state: Container::Running
 
     check_illegal_modify c
@@ -103,7 +334,7 @@ class ContainerTest < ActiveSupport::TestCase
     set_user_from_auth :dispatch1
     assert_equal Container::Queued, c.state
 
-    refute c.update_attributes(state: Container::Locked), "no priority"
+    assert_raise(ActiveRecord::RecordInvalid) {c.lock} # "no priority"
     c.reload
     assert cr.update_attributes priority: 1
 
@@ -112,11 +343,14 @@ class ContainerTest < ActiveSupport::TestCase
     refute c.update_attributes(state: Container::Complete), "not locked"
     c.reload
 
-    assert c.update_attributes(state: Container::Locked), show_errors(c)
+    assert c.lock, show_errors(c)
     assert c.locked_by_uuid
     assert c.auth_uuid
 
-    assert c.update_attributes(state: Container::Queued), show_errors(c)
+    assert_raise(ArvadosModel::AlreadyLockedError) {c.lock}
+    c.reload
+
+    assert c.unlock, show_errors(c)
     refute c.locked_by_uuid
     refute c.auth_uuid
 
@@ -125,16 +359,16 @@ class ContainerTest < ActiveSupport::TestCase
     refute c.locked_by_uuid
     refute c.auth_uuid
 
-    assert c.update_attributes(state: Container::Locked), show_errors(c)
+    assert c.lock, show_errors(c)
     assert c.update_attributes(state: Container::Running), show_errors(c)
     assert c.locked_by_uuid
     assert c.auth_uuid
 
     auth_uuid_was = c.auth_uuid
 
-    refute c.update_attributes(state: Container::Locked), "already running"
+    assert_raise(ActiveRecord::RecordInvalid) {c.lock} # Running to Locked is not allowed
     c.reload
-    refute c.update_attributes(state: Container::Queued), "already running"
+    assert_raise(ActiveRecord::RecordInvalid) {c.unlock} # Running to Queued is not allowed
     c.reload
 
     assert c.update_attributes(state: Container::Complete), show_errors(c)
@@ -155,7 +389,7 @@ class ContainerTest < ActiveSupport::TestCase
   test "Container locked cancel" do
     c, _ = minimal_new
     set_user_from_auth :dispatch1
-    assert c.update_attributes(state: Container::Locked), show_errors(c)
+    assert c.lock, show_errors(c)
     assert c.update_attributes(state: Container::Cancelled), show_errors(c)
     check_no_change_from_cancelled c
   end
@@ -163,8 +397,7 @@ class ContainerTest < ActiveSupport::TestCase
   test "Container running cancel" do
     c, _ = minimal_new
     set_user_from_auth :dispatch1
-    c.update_attributes! state: Container::Queued
-    c.update_attributes! state: Container::Locked
+    c.lock
     c.update_attributes! state: Container::Running
     c.update_attributes! state: Container::Cancelled
     check_no_change_from_cancelled c
@@ -186,7 +419,7 @@ class ContainerTest < ActiveSupport::TestCase
   test "Container only set exit code on complete" do
     c, _ = minimal_new
     set_user_from_auth :dispatch1
-    c.update_attributes! state: Container::Locked
+    c.lock
     c.update_attributes! state: Container::Running
 
     check_illegal_updates c, [{exit_code: 1},