summaryrefslogtreecommitdiff
path: root/app/models/ci/pipeline.rb
blob: bcc865357ff36553921539a1b90540c17d5cf9b6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
module Ci
  class Pipeline < ActiveRecord::Base
    extend Gitlab::Ci::Model
    include HasStatus
    include Importable
    include AfterCommitQueue
    include Presentable
    include Gitlab::OptimisticLocking

    belongs_to :project
    belongs_to :user
    belongs_to :auto_canceled_by, class_name: 'Ci::Pipeline'
    belongs_to :pipeline_schedule, class_name: 'Ci::PipelineSchedule'

    has_many :stages
    has_many :statuses, class_name: 'CommitStatus', foreign_key: :commit_id
    has_many :builds, foreign_key: :commit_id
    has_many :trigger_requests, dependent: :destroy, foreign_key: :commit_id # rubocop:disable Cop/ActiveRecordDependent
    has_many :variables, class_name: 'Ci::PipelineVariable'

    # Merge requests for which the current pipeline is running against
    # the merge request's latest commit.
    has_many :merge_requests, foreign_key: "head_pipeline_id"

    has_many :pending_builds, -> { pending }, foreign_key: :commit_id, class_name: 'Ci::Build'
    has_many :retryable_builds, -> { latest.failed_or_canceled.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
    has_many :cancelable_statuses, -> { cancelable }, foreign_key: :commit_id, class_name: 'CommitStatus'
    has_many :manual_actions, -> { latest.manual_actions.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'
    has_many :artifacts, -> { latest.with_artifacts_not_expired.includes(:project) }, foreign_key: :commit_id, class_name: 'Ci::Build'

    has_many :auto_canceled_pipelines, class_name: 'Ci::Pipeline', foreign_key: 'auto_canceled_by_id'
    has_many :auto_canceled_jobs, class_name: 'CommitStatus', foreign_key: 'auto_canceled_by_id'

    delegate :id, to: :project, prefix: true
    delegate :full_path, to: :project, prefix: true

    validates :source, exclusion: { in: %w(unknown), unless: :importing? }, on: :create
    validates :sha, presence: { unless: :importing? }
    validates :ref, presence: { unless: :importing? }
    validates :status, presence: { unless: :importing? }
    validate :valid_commit_sha, unless: :importing?

    after_initialize :set_config_source, if: :new_record?
    after_create :keep_around_commits, unless: :importing?

    enum source: {
      unknown: nil,
      push: 1,
      web: 2,
      trigger: 3,
      schedule: 4,
      api: 5,
      external: 6
    }

    enum config_source: {
      unknown_source: nil,
      repository_source: 1,
      auto_devops_source: 2
    }

    enum failure_reason: {
      unknown_failure: 0,
      config_error: 1
    }

    state_machine :status, initial: :created do
      event :enqueue do
        transition [:created, :skipped] => :pending
        transition [:success, :failed, :canceled] => :running
      end

      event :run do
        transition any - [:running] => :running
      end

      event :skip do
        transition any - [:skipped] => :skipped
      end

      event :drop do
        transition any - [:failed] => :failed
      end

      event :succeed do
        transition any - [:success] => :success
      end

      event :cancel do
        transition any - [:canceled] => :canceled
      end

      event :block do
        transition any - [:manual] => :manual
      end

      # IMPORTANT
      # Do not add any operations to this state_machine
      # Create a separate worker for each new operation

      before_transition [:created, :pending] => :running do |pipeline|
        pipeline.started_at = Time.now
      end

      before_transition any => [:success, :failed, :canceled] do |pipeline|
        pipeline.finished_at = Time.now
        pipeline.update_duration
      end

      before_transition any => [:manual] do |pipeline|
        pipeline.update_duration
      end

      before_transition canceled: any - [:canceled] do |pipeline|
        pipeline.auto_canceled_by = nil
      end

      before_transition any => :failed do |pipeline, transition|
        transition.args.first.try do |reason|
          pipeline.failure_reason = reason
        end
      end

      after_transition [:created, :pending] => :running do |pipeline|
        pipeline.run_after_commit { PipelineMetricsWorker.perform_async(pipeline.id) }
      end

      after_transition any => [:success] do |pipeline|
        pipeline.run_after_commit { PipelineMetricsWorker.perform_async(pipeline.id) }
      end

      after_transition [:created, :pending, :running] => :success do |pipeline|
        pipeline.run_after_commit { PipelineSuccessWorker.perform_async(pipeline.id) }
      end

      after_transition do |pipeline, transition|
        next if transition.loopback?

        pipeline.run_after_commit do
          PipelineHooksWorker.perform_async(pipeline.id)
          ExpirePipelineCacheWorker.perform_async(pipeline.id)
        end
      end

      after_transition any => [:success, :failed] do |pipeline|
        pipeline.run_after_commit do
          PipelineNotificationWorker.perform_async(pipeline.id)
        end
      end
    end

    # ref can't be HEAD or SHA, can only be branch/tag name
    scope :latest, ->(ref = nil) do
      max_id = unscope(:select)
        .select("max(#{quoted_table_name}.id)")
        .group(:ref, :sha)

      if ref
        where(ref: ref, id: max_id.where(ref: ref))
      else
        where(id: max_id)
      end
    end
    scope :internal, -> { where(source: internal_sources) }

    def self.latest_status(ref = nil)
      latest(ref).status
    end

    def self.latest_successful_for(ref)
      success.latest(ref).order(id: :desc).first
    end

    def self.latest_successful_for_refs(refs)
      success.latest(refs).order(id: :desc).each_with_object({}) do |pipeline, hash|
        hash[pipeline.ref] ||= pipeline
      end
    end

    def self.truncate_sha(sha)
      sha[0...8]
    end

    def self.total_duration
      where.not(duration: nil).sum(:duration)
    end

    def self.internal_sources
      sources.reject { |source| source == "external" }.values
    end

    def stages_count
      statuses.select(:stage).distinct.count
    end

    def stages_names
      statuses.order(:stage_idx).distinct
        .pluck(:stage, :stage_idx).map(&:first)
    end

    def legacy_stage(name)
      stage = Ci::LegacyStage.new(self, name: name)
      stage unless stage.statuses_count.zero?
    end

    def legacy_stages
      # TODO, this needs refactoring, see gitlab-ce#26481.

      stages_query = statuses
        .group('stage').select(:stage).order('max(stage_idx)')

      status_sql = statuses.latest.where('stage=sg.stage').status_sql

      warnings_sql = statuses.latest.select('COUNT(*)')
        .where('stage=sg.stage').failed_but_allowed.to_sql

      stages_with_statuses = CommitStatus.from(stages_query, :sg)
        .pluck('sg.stage', status_sql, "(#{warnings_sql})")

      stages_with_statuses.map do |stage|
        Ci::LegacyStage.new(self, Hash[%i[name status warnings].zip(stage)])
      end
    end

    def valid_commit_sha
      if self.sha == Gitlab::Git::BLANK_SHA
        self.errors.add(:sha, " cant be 00000000 (branch removal)")
      end
    end

    def git_author_name
      commit.try(:author_name)
    end

    def git_author_email
      commit.try(:author_email)
    end

    def git_commit_message
      commit.try(:message)
    end

    def git_commit_title
      commit.try(:title)
    end

    def short_sha
      Ci::Pipeline.truncate_sha(sha)
    end

    def commit
      @commit ||= project.commit_by(oid: sha)
    end

    def branch?
      !tag?
    end

    def stuck?
      pending_builds.any?(&:stuck?)
    end

    def retryable?
      retryable_builds.any?
    end

    def cancelable?
      cancelable_statuses.any?
    end

    def auto_canceled?
      canceled? && auto_canceled_by_id?
    end

    def cancel_running
      retry_optimistic_lock(cancelable_statuses) do |cancelable|
        cancelable.find_each do |job|
          yield(job) if block_given?
          job.cancel
        end
      end
    end

    def auto_cancel_running(pipeline)
      update(auto_canceled_by: pipeline)

      cancel_running do |job|
        job.auto_canceled_by = pipeline
      end
    end

    def retry_failed(current_user)
      Ci::RetryPipelineService.new(project, current_user)
        .execute(self)
    end

    def mark_as_processable_after_stage(stage_idx)
      builds.skipped.after_stage(stage_idx).find_each(&:process)
    end

    def latest?
      return false unless ref

      commit = project.commit(ref)
      return false unless commit

      commit.sha == sha
    end

    def retried
      @retried ||= (statuses.order(id: :desc) - statuses.latest)
    end

    def coverage
      coverage_array = statuses.latest.map(&:coverage).compact
      if coverage_array.size >= 1
        '%.2f' % (coverage_array.reduce(:+) / coverage_array.size)
      end
    end

    def stage_seeds
      return [] unless config_processor

      @stage_seeds ||= config_processor.stage_seeds(self)
    end

    def seeds_size
      @seeds_size ||= stage_seeds.sum(&:size)
    end

    def has_kubernetes_active?
      project.kubernetes_service&.active?
    end

    def has_stage_seeds?
      stage_seeds.any?
    end

    def has_warnings?
      builds.latest.failed_but_allowed.any?
    end

    def set_config_source
      if ci_yaml_from_repo
        self.config_source = :repository_source
      elsif implied_ci_yaml_file
        self.config_source = :auto_devops_source
      end
    end

    def config_processor
      return unless ci_yaml_file
      return @config_processor if defined?(@config_processor)

      @config_processor ||= begin
        Gitlab::Ci::YamlProcessor.new(ci_yaml_file)
      rescue Gitlab::Ci::YamlProcessor::ValidationError, Psych::SyntaxError => e
        self.yaml_errors = e.message
        nil
      rescue
        self.yaml_errors = 'Undefined error'
        nil
      end
    end

    def ci_yaml_file_path
      if project.ci_config_path.blank?
        '.gitlab-ci.yml'
      else
        project.ci_config_path
      end
    end

    def ci_yaml_file
      return @ci_yaml_file if defined?(@ci_yaml_file)

      @ci_yaml_file =
        if auto_devops_source?
          implied_ci_yaml_file
        else
          ci_yaml_from_repo
        end

      if @ci_yaml_file
        @ci_yaml_file
      else
        self.yaml_errors = "Failed to load CI/CD config file for #{sha}"
        nil
      end
    end

    def has_yaml_errors?
      yaml_errors.present?
    end

    def environments
      builds.where.not(environment: nil).success.pluck(:environment).uniq
    end

    # Manually set the notes for a Ci::Pipeline
    # There is no ActiveRecord relation between Ci::Pipeline and notes
    # as they are related to a commit sha. This method helps importing
    # them using the +Gitlab::ImportExport::RelationFactory+ class.
    def notes=(notes)
      notes.each do |note|
        note[:id] = nil
        note[:commit_id] = sha
        note[:noteable_id] = self['id']
        note.save!
      end
    end

    def notes
      project.notes.for_commit_id(sha)
    end

    def process!
      Ci::ProcessPipelineService.new(project, user).execute(self)
    end

    def update_status
      retry_optimistic_lock(self) do
        case latest_builds_status
        when 'pending' then enqueue
        when 'running' then run
        when 'success' then succeed
        when 'failed' then drop
        when 'canceled' then cancel
        when 'skipped' then skip
        when 'manual' then block
        end
      end
    end

    def predefined_variables
      [
        { key: 'CI_PIPELINE_ID', value: id.to_s, public: true },
        { key: 'CI_CONFIG_PATH', value: ci_yaml_file_path, public: true },
        { key: 'CI_PIPELINE_SOURCE', value: source.to_s, public: true }
      ]
    end

    def queued_duration
      return unless started_at

      seconds = (started_at - created_at).to_i
      seconds unless seconds.zero?
    end

    def update_duration
      return unless started_at

      self.duration = Gitlab::Ci::Pipeline::Duration.from_pipeline(self)
    end

    def execute_hooks
      data = pipeline_data
      project.execute_hooks(data, :pipeline_hooks)
      project.execute_services(data, :pipeline_hooks)
    end

    # All the merge requests for which the current pipeline runs/ran against
    def all_merge_requests
      @all_merge_requests ||= project.merge_requests.where(source_branch: ref)
    end

    def detailed_status(current_user)
      Gitlab::Ci::Status::Pipeline::Factory
        .new(self, current_user)
        .fabricate!
    end

    def latest_builds_with_artifacts
      @latest_builds_with_artifacts ||= builds.latest.with_artifacts
    end

    private

    def ci_yaml_from_repo
      return unless project
      return unless sha

      project.repository.gitlab_ci_yml_for(sha, ci_yaml_file_path)
    rescue GRPC::NotFound, Rugged::ReferenceError, GRPC::Internal
      nil
    end

    def implied_ci_yaml_file
      return unless project

      if project.auto_devops_enabled?
        Gitlab::Template::GitlabCiYmlTemplate.find('Auto-DevOps').content
      end
    end

    def pipeline_data
      Gitlab::DataBuilder::Pipeline.build(self)
    end

    def latest_builds_status
      return 'failed' unless yaml_errors.blank?

      statuses.latest.status || 'skipped'
    end

    def keep_around_commits
      return unless project

      project.repository.keep_around(self.sha)
      project.repository.keep_around(self.before_sha)
    end
  end
end