summaryrefslogtreecommitdiff
path: root/lib/api/commit_statuses.rb
blob: 61cf929bcdca6a9e56a55f2680c9b87268a575a3 (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
# frozen_string_literal: true

require 'mime/types'

module API
  class CommitStatuses < Grape::API
    params do
      requires :id, type: String, desc: 'The ID of a project'
    end
    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
      include PaginationParams

      before { authenticate! }

      desc "Get a commit's statuses" do
        success Entities::CommitStatus
      end
      params do
        requires :sha,   type: String, desc: 'The commit hash'
        optional :ref,   type: String, desc: 'The ref'
        optional :stage, type: String, desc: 'The stage'
        optional :name,  type: String, desc: 'The name'
        optional :all,   type: String, desc: 'Show all statuses, default: false'
        use :pagination
      end
      # rubocop: disable CodeReuse/ActiveRecord
      get ':id/repository/commits/:sha/statuses' do
        authorize!(:read_commit_status, user_project)

        not_found!('Commit') unless user_project.commit(params[:sha])

        pipelines = user_project.ci_pipelines.where(sha: params[:sha])
        statuses = ::CommitStatus.where(pipeline: pipelines)
        statuses = statuses.latest unless to_boolean(params[:all])
        statuses = statuses.where(ref: params[:ref]) if params[:ref].present?
        statuses = statuses.where(stage: params[:stage]) if params[:stage].present?
        statuses = statuses.where(name: params[:name]) if params[:name].present?
        present paginate(statuses), with: Entities::CommitStatus
      end
      # rubocop: enable CodeReuse/ActiveRecord

      desc 'Post status to a commit' do
        success Entities::CommitStatus
      end
      params do
        requires :sha,         type: String,  desc: 'The commit hash'
        requires :state,       type: String,  desc: 'The state of the status',
                               values: %w(pending running success failed canceled)
        optional :ref,         type: String,  desc: 'The ref'
        optional :target_url,  type: String,  desc: 'The target URL to associate with this status'
        optional :description, type: String,  desc: 'A short description of the status'
        optional :name,        type: String,  desc: 'A string label to differentiate this status from the status of other systems. Default: "default"'
        optional :context,     type: String,  desc: 'A string label to differentiate this status from the status of other systems. Default: "default"'
        optional :coverage,    type: Float,   desc: 'The total code coverage'
        optional :pipeline_id, type: Integer, desc: 'An existing pipeline id, when multiple pipelines on the same commit sha have been triggered'
      end
      # rubocop: disable CodeReuse/ActiveRecord
      post ':id/statuses/:sha' do
        authorize! :create_commit_status, user_project

        commit = @project.commit(params[:sha])
        not_found! 'Commit' unless commit

        # Since the CommitStatus is attached to Ci::Pipeline (in the future Pipeline)
        # We need to always have the pipeline object
        # To have a valid pipeline object that can be attached to specific MR
        # Other CI service needs to send `ref`
        # If we don't receive it, we will attach the CommitStatus to
        # the first found branch on that commit

        ref = params[:ref]
        ref ||= @project.repository.branch_names_contains(commit.sha).first
        not_found! 'References for commit' unless ref

        name = params[:name] || params[:context] || 'default'
        pipeline = if params[:pipeline_id]
                     @project.ci_pipelines.find_by(id: params[:pipeline_id])
                   else
                     @project.pipeline_for(ref, commit.sha)
                   end

        unless pipeline
          pipeline = @project.ci_pipelines.create!(
            source: :external,
            sha: commit.sha,
            ref: ref,
            user: current_user,
            protected: @project.protected_for?(ref))
        end

        status = GenericCommitStatus.running_or_pending.find_or_initialize_by(
          project: @project,
          pipeline: pipeline,
          name: name,
          ref: ref,
          user: current_user,
          protected: @project.protected_for?(ref)
        )

        optional_attributes =
          attributes_for_keys(%w[target_url description coverage])

        status.update(optional_attributes) if optional_attributes.any?
        render_validation_error!(status) if status.invalid?

        begin
          case params[:state]
          when 'pending'
            status.enqueue!
          when 'running'
            status.enqueue
            status.run!
          when 'success'
            status.success!
          when 'failed'
            status.drop!(:api_failure)
          when 'canceled'
            status.cancel!
          else
            render_api_error!('invalid state', 400)
          end

          MergeRequest.where(source_project: @project, source_branch: ref)
            .update_all(head_pipeline_id: pipeline.id) if pipeline.latest?

          present status, with: Entities::CommitStatus
        rescue StateMachines::InvalidTransition => e
          render_api_error!(e.message, 400)
        end
      end
      # rubocop: enable CodeReuse/ActiveRecord
    end
  end
end