Delete group approval rules via API

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Why are we doing this work

To support the management of MR approval rules at the group level, we need to add a create endpoint for the front-end app.

Relevant links

  • See #293957 for high-level design.
  • Existing project-level rule API

Functional requirements

  • Add a new endpoint DELETE /api/:version/groups/:id/approval_rules/:approval_rule_id
  • Restrict access to user who has permission to admin_merge_request_approval_settings
  • Restrict to only the top-level group

Non-functional requirements

  • [-] Documentation: Not needed as it is behind a feature flag
  • Feature flag: group_merge_request_approval_settings_feature_flag
  • [-] Performance:
  • Testing: Verify new endpoint is added and functional

Implementation plan

  • backend Add new route to the API class API::GroupApprovalRules.
  • backend Create a new service class for destroying ApprovalRules::GroupRuleDestroyService 
graph LR
  API::GroupApprovalRules --> ApprovalRules::GroupRuleDestroyService --> ApprovalGroupRule
Edited by 🤖 GitLab Bot 🤖