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|
# frozen_string_literal: true
module API
module Terraform
class State < ::API::Base
include ::Gitlab::Utils::StrongMemoize
feature_category :infrastructure_as_code
urgency :low
default_format :json
rescue_from(
::Terraform::RemoteStateHandler::StateDeletedError,
::ActiveRecord::RecordNotUnique,
::PG::UniqueViolation
) do |e|
render_api_error!(e.message, 422)
end
STATE_NAME_URI_REQUIREMENTS = { name: API::NO_SLASH_URL_PART_REGEX }.freeze
before do
authenticate!
authorize! :read_terraform_state, user_project
increment_unique_values('p_terraform_state_api_unique_users', current_user.id)
Gitlab::Tracking.event(
'API::Terraform::State',
'terraform_state_api_request',
namespace: user_project&.namespace,
user: current_user,
project: user_project,
label: 'redis_hll_counters.terraform.p_terraform_state_api_unique_users_monthly',
context: [Gitlab::Tracking::ServicePingContext.new(data_source: :redis_hll,
event: 'p_terraform_state_api_unique_users').to_context]
)
end
params do
requires :id, types: [String, Integer], desc: 'The ID or URL-encoded path of the project'
end
resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
namespace ':id/terraform/state/:name', requirements: STATE_NAME_URI_REQUIREMENTS do
params do
requires :name, type: String, desc: 'The name of a Terraform state'
optional :ID, type: String, limit: 255, desc: 'Terraform state lock ID'
end
helpers do
def remote_state_handler
::Terraform::RemoteStateHandler.new(user_project, current_user, name: params[:name], lock_id: params[:ID])
end
end
desc 'Get a Terraform state by its name' do
detail 'Get a Terraform state by its name'
success [
{ code: 200 },
{ code: 204, message: 'Empty state' }
]
failure [
{ code: 403, message: 'Forbidden' },
{ code: 404, message: 'Not found' },
{ code: 422, message: 'Validation failure' }
]
tags %w[terraform_state]
end
route_setting :authentication, basic_auth_personal_access_token: true, job_token_allowed: :basic_auth
get do
remote_state_handler.find_with_lock do |state|
no_content! unless state.latest_file && state.latest_file.exists?
env['api.format'] = :binary # this bypasses json serialization
body state.latest_file.read
end
end
desc 'Add a new Terraform state or update an existing one' do
detail 'Add a new Terraform state or update an existing one'
success [
{ code: 200 },
{ code: 204, message: 'No data provided' }
]
failure [
{ code: 403, message: 'Forbidden' },
{ code: 422, message: 'Validation failure' },
{ code: 413, message: 'Request Entity Too Large' }
]
tags %w[terraform_state]
end
route_setting :authentication, basic_auth_personal_access_token: true, job_token_allowed: :basic_auth
post do
authorize! :admin_terraform_state, user_project
data = request.body.read
no_content! if data.empty?
max_state_size = Gitlab::CurrentSettings.max_terraform_state_size_bytes
file_too_large! if max_state_size > 0 && data.size > max_state_size
remote_state_handler.handle_with_lock do |state|
state.update_file!(CarrierWaveStringFile.new(data), version: params[:serial], build: current_authenticated_job)
end
body false
status :ok
end
desc 'Delete a Terraform state of a certain name' do
detail 'Delete a Terraform state of a certain name'
success code: 200
failure [
{ code: 403, message: 'Forbidden' },
{ code: 404, message: 'Not found' },
{ code: 422, message: 'Validation failure' }
]
tags %w[terraform_state]
end
route_setting :authentication, basic_auth_personal_access_token: true, job_token_allowed: :basic_auth
delete do
authorize! :admin_terraform_state, user_project
remote_state_handler.find_with_lock do |state|
::Terraform::States::TriggerDestroyService.new(state, current_user: current_user).execute
end
body false
status :ok
end
desc 'Lock a Terraform state of a certain name' do
detail 'Lock a Terraform state of a certain name'
success code: 200
failure [
{ code: 403, message: 'Forbidden' },
{ code: 404, message: 'Not found' },
{ code: 409, message: 'Conflict' },
{ code: 422, message: 'Validation failure' }
]
tags %w[terraform_state]
end
route_setting :authentication, basic_auth_personal_access_token: true, job_token_allowed: :basic_auth
params do
requires :ID, type: String, limit: 255, desc: 'Terraform state lock ID'
requires :Operation, type: String, desc: 'Terraform operation'
requires :Info, type: String, desc: 'Terraform info'
requires :Who, type: String, desc: 'Terraform state lock owner'
requires :Version, type: String, desc: 'Terraform version'
requires :Created, type: String, desc: 'Terraform state lock timestamp'
requires :Path, type: String, desc: 'Terraform path'
end
post '/lock' do
authorize! :admin_terraform_state, user_project
status_code = :ok
lock_info = {
'Operation' => params[:Operation],
'Info' => params[:Info],
'Version' => params[:Version],
'Path' => params[:Path]
}
begin
remote_state_handler.lock!
rescue ::Terraform::RemoteStateHandler::StateLockedError
status_code = :conflict
end
remote_state_handler.find_with_lock do |state|
lock_info['ID'] = state.lock_xid
lock_info['Who'] = state.locked_by_user.username
lock_info['Created'] = state.locked_at
env['api.format'] = :binary # this bypasses json serialization
body lock_info.to_json
status status_code
end
end
desc 'Unlock a Terraform state of a certain name' do
detail 'Unlock a Terraform state of a certain name'
success code: 200
failure [
{ code: 403, message: 'Forbidden' },
{ code: 404, message: 'Not found' },
{ code: 409, message: 'Conflict' },
{ code: 422, message: 'Validation failure' }
]
tags %w[terraform_state]
end
route_setting :authentication, basic_auth_personal_access_token: true, job_token_allowed: :basic_auth
params do
optional :ID, type: String, limit: 255, desc: 'Terraform state lock ID'
end
delete '/lock' do
authorize! :admin_terraform_state, user_project
remote_state_handler.unlock!
status :ok
rescue ::Terraform::RemoteStateHandler::StateLockedError
status :conflict
end
end
end
end
end
end
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