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module API
# Triggers API
class Triggers < Grape::API
resource :projects do
# Trigger a GitLab project build
#
# Parameters:
# id (required) - The ID of a CI project
# ref (required) - The name of project's branch or tag
# token (required) - The uniq token of trigger
# variables (optional) - The list of variables to be injected into build
# Example Request:
# POST /projects/:id/trigger/builds
post ":id/trigger/builds" do
required_attributes! [:ref, :token]
project = Project.find_with_namespace(params[:id]) || Project.find_by(id: params[:id])
trigger = Ci::Trigger.find_by_token(params[:token].to_s)
not_found! unless project && trigger
unauthorized! unless trigger.project == project
# validate variables
variables = params[:variables]
if variables
unless variables.is_a?(Hash)
render_api_error!('variables needs to be a hash', 400)
end
unless variables.all? { |key, value| key.is_a?(String) && value.is_a?(String) }
render_api_error!('variables needs to be a map of key-valued strings', 400)
end
# convert variables from Mash to Hash
variables = variables.to_h
end
# create request and trigger builds
trigger_request = Ci::CreateTriggerRequestService.new.execute(project, trigger, params[:ref].to_s, variables)
if trigger_request
present trigger_request, with: Entities::TriggerRequest
else
errors = 'No builds created'
render_api_error!(errors, 400)
end
end
# Get triggers list
#
# Parameters:
# id (required) - The ID of a project
# page (optional) - The page number for pagination
# per_page (optional) - The value of items per page to show
# Example Request:
# GET /projects/:id/triggers
get ':id/triggers' do
authenticate!
authorize! :admin_build, user_project
triggers = user_project.triggers.includes(:trigger_requests)
triggers = paginate(triggers)
present triggers, with: Entities::Trigger
end
# Get specific trigger of a project
#
# Parameters:
# id (required) - The ID of a project
# token (required) - The `token` of a trigger
# Example Request:
# GET /projects/:id/triggers/:token
get ':id/triggers/:token' do
authenticate!
authorize! :admin_build, user_project
trigger = user_project.triggers.find_by(token: params[:token].to_s)
return not_found!('Trigger') unless trigger
present trigger, with: Entities::Trigger
end
# Create trigger
#
# Parameters:
# id (required) - The ID of a project
# Example Request:
# POST /projects/:id/triggers
post ':id/triggers' do
authenticate!
authorize! :admin_build, user_project
trigger = user_project.triggers.create
present trigger, with: Entities::Trigger
end
# Delete trigger
#
# Parameters:
# id (required) - The ID of a project
# token (required) - The `token` of a trigger
# Example Request:
# DELETE /projects/:id/triggers/:token
delete ':id/triggers/:token' do
authenticate!
authorize! :admin_build, user_project
trigger = user_project.triggers.find_by(token: params[:token].to_s)
return not_found!('Trigger') unless trigger
trigger.destroy
present trigger, with: Entities::Trigger
end
end
end
end
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