services/api/test/unit/container_request_test.rb

   1 require 'test_helper'
   2
   3 class ContainerRequestTest < ActiveSupport::TestCase
   4   def create_minimal_req! attrs={}
   5     defaults = {
   6       command: ["echo", "foo"],
   7       container_image: links(:docker_image_collection_tag).name,
   8       cwd: "/tmp",
   9       environment: {},
  10       mounts: {"/out" => {"kind" => "tmp", "capacity" => 1000000}},
  11       output_path: "/out",
  12       runtime_constraints: {"vcpus" => 1, "ram" => 2},
  13       name: "foo",
  14       description: "bar",
  15     }
  16     cr = ContainerRequest.create!(defaults.merge(attrs))
  17     cr.reload
  18     return cr
  19   end
  20
  21   def check_bogus_states cr
  22     [nil, "Flubber"].each do |state|
  23       assert_raises(ActiveRecord::RecordInvalid) do
  24         cr.state = state
  25         cr.save!
  26       end
  27       cr.reload
  28     end
  29   end
  30
  31   test "Container request create" do
  32     set_user_from_auth :active
  33     cr = create_minimal_req!
  34
  35     assert_nil cr.container_uuid
  36     assert_nil cr.priority
  37
  38     check_bogus_states cr
  39
  40     # Ensure we can modify all attributes
  41     cr.command = ["echo", "foo3"]
  42     cr.container_image = "img3"
  43     cr.cwd = "/tmp3"
  44     cr.environment = {"BUP" => "BOP"}
  45     cr.mounts = {"BAR" => "BAZ"}
  46     cr.output_path = "/tmp4"
  47     cr.priority = 2
  48     cr.runtime_constraints = {"vcpus" => 4}
  49     cr.name = "foo3"
  50     cr.description = "bar3"
  51     cr.save!
  52
  53     assert_nil cr.container_uuid
  54   end
  55
  56   [
  57     {"vcpus" => 1},
  58     {"vcpus" => 1, "ram" => nil},
  59     {"vcpus" => 0, "ram" => 123},
  60     {"vcpus" => "1", "ram" => "123"}
  61   ].each do |invalid_constraints|
  62     test "Create with #{invalid_constraints}" do
  63       set_user_from_auth :active
  64       assert_raises(ActiveRecord::RecordInvalid) do
  65         cr = create_minimal_req!(state: "Committed",
  66                                  priority: 1,
  67                                  runtime_constraints: invalid_constraints)
  68         cr.save!
  69       end
  70     end
  71
  72     test "Update with #{invalid_constraints}" do
  73       set_user_from_auth :active
  74       cr = create_minimal_req!(state: "Uncommitted", priority: 1)
  75       cr.save!
  76       assert_raises(ActiveRecord::RecordInvalid) do
  77         cr = ContainerRequest.find_by_uuid cr.uuid
  78         cr.update_attributes!(state: "Committed",
  79                               runtime_constraints: invalid_constraints)
  80       end
  81     end
  82   end
  83
  84   test "Update from fixture" do
  85     set_user_from_auth :active
  86     cr = ContainerRequest.find_by_uuid(container_requests(:running).uuid)
  87     cr.update_attributes!(description: "New description")
  88     assert_equal "New description", cr.description
  89   end
  90
  91   test "Update with valid runtime constraints" do
  92       set_user_from_auth :active
  93       cr = create_minimal_req!(state: "Uncommitted", priority: 1)
  94       cr.save!
  95       cr = ContainerRequest.find_by_uuid cr.uuid
  96       cr.update_attributes!(state: "Committed",
  97                             runtime_constraints: {"vcpus" => 1, "ram" => 23})
  98       assert_not_nil cr.container_uuid
  99   end
 100
 101   test "Container request priority must be non-nil" do
 102     set_user_from_auth :active
 103     cr = create_minimal_req!(priority: nil)
 104     cr.state = "Committed"
 105     assert_raises(ActiveRecord::RecordInvalid) do
 106       cr.save!
 107     end
 108   end
 109
 110   test "Container request commit" do
 111     set_user_from_auth :active
 112     cr = create_minimal_req!(runtime_constraints: {"vcpus" => 2, "ram" => 30})
 113
 114     assert_nil cr.container_uuid
 115
 116     cr.reload
 117     cr.state = "Committed"
 118     cr.priority = 1
 119     cr.save!
 120
 121     cr.reload
 122
 123     assert_not_nil cr.container_uuid
 124     c = Container.find_by_uuid cr.container_uuid
 125     assert_not_nil c
 126     assert_equal ["echo", "foo"], c.command
 127     assert_equal collections(:docker_image).portable_data_hash, c.container_image
 128     assert_equal "/tmp", c.cwd
 129     assert_equal({}, c.environment)
 130     assert_equal({"/out" => {"kind"=>"tmp", "capacity"=>1000000}}, c.mounts)
 131     assert_equal "/out", c.output_path
 132     assert_equal({"vcpus" => 2, "ram" => 30}, c.runtime_constraints)
 133     assert_equal 1, c.priority
 134
 135     assert_raises(ActiveRecord::RecordInvalid) do
 136       cr.priority = nil
 137       cr.save!
 138     end
 139
 140     cr.priority = 0
 141     cr.save!
 142
 143     cr.reload
 144     c.reload
 145     assert_equal 0, cr.priority
 146     assert_equal 0, c.priority
 147   end
 148
 149
 150   test "Container request max priority" do
 151     set_user_from_auth :active
 152     cr = create_minimal_req!(priority: 5, state: "Committed")
 153
 154     c = Container.find_by_uuid cr.container_uuid
 155     assert_equal 5, c.priority
 156
 157     cr2 = create_minimal_req!
 158     cr2.priority = 10
 159     cr2.state = "Committed"
 160     cr2.container_uuid = cr.container_uuid
 161     act_as_system_user do
 162       cr2.save!
 163     end
 164
 165     # cr and cr2 have priority 5 and 10, and are being satisfied by
 166     # the same container c, so c's priority should be
 167     # max(priority)=10.
 168     c.reload
 169     assert_equal 10, c.priority
 170
 171     cr2.update_attributes!(priority: 0)
 172
 173     c.reload
 174     assert_equal 5, c.priority
 175
 176     cr.update_attributes!(priority: 0)
 177
 178     c.reload
 179     assert_equal 0, c.priority
 180   end
 181
 182
 183   test "Independent container requests" do
 184     set_user_from_auth :active
 185     cr1 = create_minimal_req!(command: ["foo", "1"], priority: 5, state: "Committed")
 186     cr2 = create_minimal_req!(command: ["foo", "2"], priority: 10, state: "Committed")
 187
 188     c1 = Container.find_by_uuid cr1.container_uuid
 189     assert_equal 5, c1.priority
 190
 191     c2 = Container.find_by_uuid cr2.container_uuid
 192     assert_equal 10, c2.priority
 193
 194     cr1.update_attributes!(priority: 0)
 195
 196     c1.reload
 197     assert_equal 0, c1.priority
 198
 199     c2.reload
 200     assert_equal 10, c2.priority
 201   end
 202
 203   test "Request is finalized when its container is cancelled" do
 204     set_user_from_auth :active
 205     cr = create_minimal_req!(priority: 1, state: "Committed")
 206
 207     act_as_system_user do
 208       Container.find_by_uuid(cr.container_uuid).
 209         update_attributes!(state: Container::Cancelled)
 210     end
 211
 212     cr.reload
 213     assert_equal "Final", cr.state
 214   end
 215
 216   test "Request is finalized when its container is completed" do
 217     set_user_from_auth :active
 218     cr = create_minimal_req!(priority: 1, state: "Committed")
 219
 220     c = act_as_system_user do
 221       c = Container.find_by_uuid(cr.container_uuid)
 222       c.update_attributes!(state: Container::Locked)
 223       c.update_attributes!(state: Container::Running)
 224       c
 225     end
 226
 227     cr.reload
 228     assert_equal "Committed", cr.state
 229
 230     act_as_system_user do
 231       c.update_attributes!(state: Container::Complete)
 232     end
 233
 234     cr.reload
 235     assert_equal "Final", cr.state
 236   end
 237
 238   test "Container makes container request, then is cancelled" do
 239     set_user_from_auth :active
 240     cr = create_minimal_req!(priority: 5, state: "Committed")
 241
 242     c = Container.find_by_uuid cr.container_uuid
 243     assert_equal 5, c.priority
 244
 245     cr2 = create_minimal_req!(priority: 10, state: "Committed", requesting_container_uuid: c.uuid)
 246
 247     c2 = Container.find_by_uuid cr2.container_uuid
 248     assert_equal 10, c2.priority
 249
 250     act_as_system_user do
 251       c.state = "Cancelled"
 252       c.save!
 253     end
 254
 255     cr.reload
 256     assert_equal "Final", cr.state
 257
 258     cr2.reload
 259     assert_equal 0, cr2.priority
 260
 261     c2.reload
 262     assert_equal 0, c2.priority
 263   end
 264
 265   [
 266     ['active', 'zzzzz-dz642-runningcontainr'],
 267     ['active_no_prefs', nil],
 268   ].each do |token, expected|
 269     test "create as #{token} and expect requesting_container_uuid to be #{expected}" do
 270       set_user_from_auth token
 271       cr = ContainerRequest.create(container_image: "img", output_path: "/tmp", command: ["echo", "foo"])
 272       assert_not_nil cr.uuid, 'uuid should be set for newly created container_request'
 273       assert_equal expected, cr.requesting_container_uuid
 274     end
 275   end
 276
 277   [[{"vcpus" => [2, nil]},
 278     lambda { |resolved| resolved["vcpus"] == 2 }],
 279    [{"vcpus" => [3, 7]},
 280     lambda { |resolved| resolved["vcpus"] == 3 }],
 281    [{"vcpus" => 4},
 282     lambda { |resolved| resolved["vcpus"] == 4 }],
 283    [{"ram" => [1000000000, 2000000000]},
 284     lambda { |resolved| resolved["ram"] == 1000000000 }],
 285    [{"ram" => [1234234234]},
 286     lambda { |resolved| resolved["ram"] == 1234234234 }],
 287   ].each do |rc, okfunc|
 288     test "resolve runtime constraint range #{rc} to values" do
 289       cr = ContainerRequest.new(runtime_constraints: rc)
 290       resolved = cr.send :runtime_constraints_for_container
 291       assert(okfunc.call(resolved),
 292              "container runtime_constraints was #{resolved.inspect}")
 293     end
 294   end
 295
 296   [[{"/out" => {
 297         "kind" => "collection",
 298         "uuid" => "zzzzz-4zz18-znfnqtbbv4spc3w",
 299         "path" => "/foo"}},
 300     lambda do |resolved|
 301       resolved["/out"] == {
 302         "portable_data_hash" => "1f4b0bc7583c2a7f9102c395f4ffc5e3+45",
 303         "kind" => "collection",
 304         "path" => "/foo",
 305       }
 306     end],
 307    [{"/out" => {
 308         "kind" => "collection",
 309         "uuid" => "zzzzz-4zz18-znfnqtbbv4spc3w",
 310         "portable_data_hash" => "1f4b0bc7583c2a7f9102c395f4ffc5e3+45",
 311         "path" => "/foo"}},
 312     lambda do |resolved|
 313       resolved["/out"] == {
 314         "portable_data_hash" => "1f4b0bc7583c2a7f9102c395f4ffc5e3+45",
 315         "kind" => "collection",
 316         "path" => "/foo",
 317       }
 318     end],
 319   ].each do |mounts, okfunc|
 320     test "resolve mounts #{mounts.inspect} to values" do
 321       set_user_from_auth :active
 322       cr = ContainerRequest.new(mounts: mounts)
 323       resolved = cr.send :mounts_for_container
 324       assert(okfunc.call(resolved),
 325              "mounts_for_container returned #{resolved.inspect}")
 326     end
 327   end
 328
 329   test 'mount unreadable collection' do
 330     set_user_from_auth :spectator
 331     m = {
 332       "/foo" => {
 333         "kind" => "collection",
 334         "uuid" => "zzzzz-4zz18-znfnqtbbv4spc3w",
 335         "path" => "/foo",
 336       },
 337     }
 338     cr = ContainerRequest.new(mounts: m)
 339     assert_raises(ActiveRecord::RecordNotFound) do
 340       cr.send :mounts_for_container
 341     end
 342   end
 343
 344   test 'mount collection with mismatched UUID and PDH' do
 345     set_user_from_auth :active
 346     m = {
 347       "/foo" => {
 348         "kind" => "collection",
 349         "uuid" => "zzzzz-4zz18-znfnqtbbv4spc3w",
 350         "portable_data_hash" => "fa7aeb5140e2848d39b416daeef4ffc5+45",
 351         "path" => "/foo",
 352       },
 353     }
 354     cr = ContainerRequest.new(mounts: m)
 355     assert_raises(ArgumentError) do
 356       cr.send :mounts_for_container
 357     end
 358   end
 359
 360   ['arvados/apitestfixture:latest',
 361    'arvados/apitestfixture',
 362    'd8309758b8fe2c81034ffc8a10c36460b77db7bc5e7b448c4e5b684f9d95a678',
 363   ].each do |tag|
 364     test "container_image_for_container(#{tag.inspect})" do
 365       set_user_from_auth :active
 366       cr = ContainerRequest.new(container_image: tag)
 367       resolved = cr.send :container_image_for_container
 368       assert_equal resolved, collections(:docker_image).portable_data_hash
 369     end
 370   end
 371
 372   test "container_image_for_container(pdh)" do
 373     set_user_from_auth :active
 374     pdh = collections(:docker_image).portable_data_hash
 375     cr = ContainerRequest.new(container_image: pdh)
 376     resolved = cr.send :container_image_for_container
 377     assert_equal resolved, pdh
 378   end
 379
 380   ['acbd18db4cc2f85cedef654fccc4a4d8+3',
 381    'ENOEXIST',
 382    'arvados/apitestfixture:ENOEXIST',
 383   ].each do |img|
 384     test "container_image_for_container(#{img.inspect}) => 404" do
 385       set_user_from_auth :active
 386       cr = ContainerRequest.new(container_image: img)
 387       assert_raises(ActiveRecord::RecordNotFound) do
 388         cr.send :container_image_for_container
 389       end
 390     end
 391   end
 392 end