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
|
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class EnsureForeignKeysOnClustersApplications < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
# rubocop:disable Cop/InBatches
def up
existing = Clusters::Cluster
.joins(:application_ingress)
.where('clusters.id = clusters_applications_ingress.cluster_id')
Clusters::Applications::Ingress.where('NOT EXISTS (?)', existing).in_batches do |batch|
batch.delete_all
end
unless foreign_keys_for(:clusters_applications_ingress, :cluster_id).any?
add_concurrent_foreign_key :clusters_applications_ingress, :clusters,
column: :cluster_id,
on_delete: :cascade
end
existing = Clusters::Cluster
.joins(:application_prometheus)
.where('clusters.id = clusters_applications_prometheus.cluster_id')
Clusters::Applications::Ingress.where('NOT EXISTS (?)', existing).in_batches do |batch|
batch.delete_all
end
unless foreign_keys_for(:clusters_applications_prometheus, :cluster_id).any?
add_concurrent_foreign_key :clusters_applications_prometheus, :clusters,
column: :cluster_id,
on_delete: :cascade
end
end
def down
if foreign_keys_for(:clusters_applications_ingress, :cluster_id).any?
remove_foreign_key :clusters_applications_ingress, column: :cluster_id
end
if foreign_keys_for(:clusters_applications_prometheus, :cluster_id).any?
remove_foreign_key :clusters_applications_prometheus, column: :cluster_id
end
end
end
|
