summaryrefslogtreecommitdiff
path: root/app/models/deployment.rb
blob: 60abc15c056ae716370805be5b0a27ed820d26b6 (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
# frozen_string_literal: true

class Deployment < ActiveRecord::Base
  include AtomicInternalId
  include IidRoutes
  include HasStatus
  include Gitlab::OptimisticLocking

  belongs_to :project, required: true
  belongs_to :environment, required: true
  belongs_to :user
  belongs_to :deployable, polymorphic: true # rubocop:disable Cop/PolymorphicAssociations

  has_internal_id :iid, scope: :project, init: ->(s) { s&.project&.deployments&.maximum(:iid) }

  validates :sha, presence: true
  validates :ref, presence: true

  delegate :name, to: :environment, prefix: true

  after_create :create_ref
  after_create :invalidate_cache

  scope :for_environment, -> (environment) { where(environment_id: environment) }

  enum status: HasStatus::STATUSES_ENUM

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

    event :delay do
      transition any - [:scheduled] => :scheduled
    end
  end

  def update_status
    retry_optimistic_lock(self) do
      case deployable.try(:status)
      when 'created' then nil
      when 'pending' then enqueue
      when 'running' then run
      when 'success' then succeed
      when 'failed' then drop
      when 'canceled' then cancel
      when 'manual' then block
      when 'scheduled' then delay
      when 'skipped', nil then skip
      else
        raise HasStatus::UnknownStatusError,
              "Unknown status `#{statuses.latest.status}`"
      end
    end
  end

  # To set legacy deployment status to :success
  def success?
    return true if status.nil?

    super
  end

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

  def self.last_for_environment(environment)
    ids = self
      .for_environment(environment)
      .select('MAX(id) AS id')
      .group(:environment_id)
      .map(&:id)
    find(ids)
  end

  def commit
    project.commit(sha)
  end

  def commit_title
    commit.try(:title)
  end

  def short_sha
    Commit.truncate_sha(sha)
  end

  def last?
    self == environment.last_deployment
  end

  def create_ref
    project.repository.create_ref(ref, ref_path)
  end

  def invalidate_cache
    environment.expire_etag_cache
  end

  def manual_actions
    @manual_actions ||= deployable.try(:other_actions)
  end

  def includes_commit?(commit)
    return false unless commit

    project.repository.ancestor?(commit.id, sha)
  end

  def update_merge_request_metrics!
    return unless environment.update_merge_request_metrics?

    merge_requests = project.merge_requests
                     .joins(:metrics)
                     .where(target_branch: self.ref, merge_request_metrics: { first_deployed_to_production_at: nil })
                     .where("merge_request_metrics.merged_at <= ?", self.created_at)

    if previous_deployment
      merge_requests = merge_requests.where("merge_request_metrics.merged_at >= ?", previous_deployment.created_at)
    end

    # Need to use `map` instead of `select` because MySQL doesn't allow `SELECT`ing from the same table
    # that we're updating.
    merge_request_ids =
      if Gitlab::Database.postgresql?
        merge_requests.select(:id)
      elsif Gitlab::Database.mysql?
        merge_requests.map(&:id)
      end

    MergeRequest::Metrics
      .where(merge_request_id: merge_request_ids, first_deployed_to_production_at: nil)
      .update_all(first_deployed_to_production_at: self.created_at)
  end

  def previous_deployment
    @previous_deployment ||=
      project.deployments.joins(:environment)
      .where(environments: { name: self.environment.name }, ref: self.ref)
      .where.not(id: self.id)
      .take
  end

  def stop_action
    return unless on_stop.present?
    return unless manual_actions

    @stop_action ||= manual_actions.find_by(name: on_stop)
  end

  def formatted_deployment_time
    created_at.to_time.in_time_zone.to_s(:medium)
  end

  def has_metrics?
    prometheus_adapter&.can_query?
  end

  def metrics
    return {} unless has_metrics?

    metrics = prometheus_adapter.query(:deployment, self)
    metrics&.merge(deployment_time: created_at.to_i) || {}
  end

  def additional_metrics
    return {} unless has_metrics?

    metrics = prometheus_adapter.query(:additional_metrics_deployment, self)
    metrics&.merge(deployment_time: created_at.to_i) || {}
  end

  private

  def prometheus_adapter
    environment.prometheus_adapter
  end

  def ref_path
    File.join(environment.ref_path, 'deployments', iid.to_s)
  end
end