130 lines
3.2 KiB
Ruby
130 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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module Ci
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class CreateWebIdeTerminalService < ::BaseService
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include ::Gitlab::Utils::StrongMemoize
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TerminalCreationError = Class.new(StandardError)
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TERMINAL_NAME = 'terminal'
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attr_reader :terminal
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def execute
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check_access!
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validate_params!
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load_terminal_config!
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pipeline = create_pipeline!
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success(pipeline: pipeline)
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rescue TerminalCreationError => e
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error(e.message)
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rescue ActiveRecord::RecordInvalid => e
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error("Failed to persist the pipeline: #{e.message}")
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end
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private
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def create_pipeline!
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build_pipeline.tap do |pipeline|
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pipeline.stages << terminal_stage_seed(pipeline).to_resource
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# Project iid must be called outside a transaction, so we ensure it is set here
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# otherwise it may be set within the save! which it will lock the InternalId row for the whole transaction
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pipeline.ensure_project_iid!
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pipeline.save!
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Ci::ProcessPipelineService
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.new(pipeline)
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.execute
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pipeline_created_counter.increment(source: :webide)
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end
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end
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def build_pipeline
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Ci::Pipeline.new(
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project: project,
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user: current_user,
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source: :webide,
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config_source: :webide_source,
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ref: ref,
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sha: sha,
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tag: false,
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before_sha: Gitlab::Git::BLANK_SHA
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)
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end
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def terminal_stage_seed(pipeline)
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attributes = {
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name: TERMINAL_NAME,
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index: 0,
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builds: [terminal_build_seed]
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}
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seed_context = Gitlab::Ci::Pipeline::Seed::Context.new(pipeline)
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Gitlab::Ci::Pipeline::Seed::Stage.new(seed_context, attributes, [])
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end
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def terminal_build_seed
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terminal.merge(
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name: TERMINAL_NAME,
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stage: TERMINAL_NAME,
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user: current_user,
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scheduling_type: :stage)
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end
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def load_terminal_config!
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result = ::Ide::TerminalConfigService.new(project, current_user, sha: sha).execute
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raise TerminalCreationError, result[:message] if result[:status] != :success
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@terminal = result[:terminal]
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raise TerminalCreationError, 'Terminal is not configured' unless terminal
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end
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def validate_params!
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unless sha
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raise TerminalCreationError, 'Ref does not exist'
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end
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unless branch_exists?
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raise TerminalCreationError, 'Ref needs to be a branch'
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end
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end
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def check_access!
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unless can?(current_user, :create_web_ide_terminal, project)
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raise TerminalCreationError, 'Insufficient permissions to create a terminal'
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end
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if terminal_active?
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raise TerminalCreationError, 'There is already a terminal running'
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end
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end
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def pipeline_created_counter
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@pipeline_created_counter ||= Gitlab::Metrics
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.counter(:pipelines_created_total, "Counter of pipelines created")
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end
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def terminal_active?
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project.active_webide_pipelines(user: current_user).exists?
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end
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def ref
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strong_memoize(:ref) do
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Gitlab::Git.ref_name(params[:ref])
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end
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end
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def branch_exists?
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project.repository.branch_exists?(ref)
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end
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def sha
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project.commit(params[:ref]).try(:id)
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end
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end
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end
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