Class: Makit::Gitlab::PipelineServiceImpl

Inherits:
Object
  • Object
show all
Defined in:
lib/makit/gitlab/pipeline_service_impl.rb

Overview

Implementation of the PipelineService gRPC service Provides methods for parsing, validating, and converting GitLab CI pipelines

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.grpc_available? ⇒ Boolean

Check if gRPC service is available

Returns:

  • (Boolean) 


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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 14

def self.grpc_available?
  defined?(Gitlab::Pipeline::PipelineService)
end

Instance Method Details

#compare_pipelines(request, _unused_call = nil) ⇒ Object

Compare two pipelines



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 365

def compare_pipelines(request, _unused_call = nil)
  pipeline1 = request.pipeline1
  pipeline2 = request.pipeline2
  
  differences = []
  added_jobs = []
  removed_jobs = []
  modified_jobs = []
  added_stages = []
  removed_stages = []
  
  # Compare jobs

  pipeline1_jobs = pipeline1.jobs.keys.to_set
  pipeline2_jobs = pipeline2.jobs.keys.to_set
  
  added_jobs = (pipeline2_jobs - pipeline1_jobs).to_a
  removed_jobs = (pipeline1_jobs - pipeline2_jobs).to_a
  
  common_jobs = pipeline1_jobs & pipeline2_jobs
  common_jobs.each do |job_name|
    job1 = pipeline1.jobs[job_name]
    job2 = pipeline2.jobs[job_name]
    unless jobs_equal?(job1, job2)
      modified_jobs << job_name
      differences << "Job '#{job_name}' has been modified"
    end
  end
  
  # Compare stages

  pipeline1_stages = pipeline1.stages.map(&:name).to_set
  pipeline2_stages = pipeline2.stages.map(&:name).to_set
  
  added_stages = (pipeline2_stages - pipeline1_stages).to_a
  removed_stages = (pipeline1_stages - pipeline2_stages).to_a
  
  if grpc_available?
    Gitlab::Pipeline::ComparePipelinesResponse.new(
      are_identical: differences.empty? && added_jobs.empty? && removed_jobs.empty? && added_stages.empty? && removed_stages.empty?,
      differences: differences,
      added_jobs: added_jobs,
      removed_jobs: removed_jobs,
      modified_jobs: modified_jobs,
      added_stages: added_stages,
      removed_stages: removed_stages
    )
  else
    {
      are_identical: differences.empty? && added_jobs.empty? && removed_jobs.empty? && added_stages.empty? && removed_stages.empty?,
      differences: differences,
      added_jobs: added_jobs,
      removed_jobs: removed_jobs,
      modified_jobs: modified_jobs,
      added_stages: added_stages,
      removed_stages: removed_stages
    }
  end
end

#execute_pipeline(request, _unused_call = nil) ⇒ Object

Execute a pipeline using Podman



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 263

def execute_pipeline(request, _unused_call = nil)
  begin
    execution_id = SecureRandom.uuid
    start_time = Time.now
    
    # Create execution result

    result = create_execution_result(execution_id, start_time)
    
    # Check if Podman is available (cross-platform)

    podman_executable = if request.respond_to?(:podman_executable)
      request.podman_executable || "podman"
    else
      request[:podman_executable] || "podman"
    end
    
    # Find the actual executable path

    found_executable = find_executable(podman_executable)
    unless found_executable
      return create_error_response("Podman executable '#{podman_executable}' not found or not working")
    end
    
    podman_executable = found_executable
    
    # Get Podman version (cross-platform)

    podman_version = capture_command_output("#{podman_executable} --version")
    result.podman_version = podman_version
    result.execution_host = capture_command_output("hostname")
    
    # Set working directory

    working_dir = if request.respond_to?(:working_directory)
      request.working_directory || Dir.pwd
    else
      request[:working_directory] || Dir.pwd
    end
    
    # Execute pipeline stages

    pipeline = if request.respond_to?(:pipeline)
      request.pipeline
    else
      request[:pipeline]
    end
    stage_results = []
    
    pipeline.stages.each do |stage|
      stage_result = execute_stage(stage, pipeline, working_dir, request, execution_id, podman_executable)
      stage_results << stage_result
      result.job_results.concat(stage_result.job_results)
    end
    
    # Determine overall status

    result.status = determine_pipeline_status(result.job_results)
    result.finished_at = Time.now
    result.total_duration_seconds = (result.finished_at - start_time).to_i
    
    # Add execution logs

    result.logs.push("Pipeline execution started at #{start_time}")
    result.logs.push("Pipeline execution completed at #{result.finished_at}")
    result.logs.push("Total duration: #{result.total_duration_seconds} seconds")
    result.logs.push("Podman version: #{podman_version}")
    
    if grpc_available?
      Gitlab::Pipeline::ExecutePipelineResponse.new(
        result: result,
        success: result.status == Gitlab::Pipeline::PipelineStatus::PIPELINE_STATUS_SUCCESS,
        errors: result.errors,
        warnings: result.warnings
      )
    else
      {
        result: result,
        success: result.status == :success,
        errors: result.errors,
        warnings: result.warnings
      }
    end
    
  rescue StandardError => e
    error_result = create_execution_result(SecureRandom.uuid, Time.now)
    error_result.status = grpc_available? ? Gitlab::Pipeline::PipelineStatus::PIPELINE_STATUS_FAILED : :failed
    error_result.errors.push("Pipeline execution failed: #{e.message}")
    error_result.logs.push("Error: #{e.message}")
    error_result.logs.push("Backtrace: #{e.backtrace.join("\n")}")
    
    if grpc_available?
      Gitlab::Pipeline::ExecutePipelineResponse.new(
        result: error_result,
        success: false,
        errors: error_result.errors,
        warnings: error_result.warnings
      )
    else
      {
        result: error_result,
        success: false,
        errors: error_result.errors,
        warnings: error_result.warnings
      }
    end
  end
end

#get_pipeline_stats(request, _unused_call = nil) ⇒ Object

Get pipeline statistics



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 232

def get_pipeline_stats(request, _unused_call = nil)
  pipeline = request.pipeline
  
  total_artifacts = pipeline.jobs.values.sum { |job| job.artifacts_paths.length }
  total_services = pipeline.jobs.values.sum { |job| job.services.length }
  total_variables = pipeline.variables.length + pipeline.jobs.values.sum { |job| job.variables.length }
  
  if grpc_available?
    Gitlab::Pipeline::GetPipelineStatsResponse.new(
      total_jobs: pipeline.jobs.length,
      total_stages: pipeline.stages.length,
      total_artifacts: total_artifacts,
      total_services: total_services,
      total_variables: total_variables,
      stage_names: pipeline.stages.map(&:name),
      job_names: pipeline.jobs.keys
    )
  else
    {
      total_jobs: pipeline.jobs.length,
      total_stages: pipeline.stages.length,
      total_artifacts: total_artifacts,
      total_services: total_services,
      total_variables: total_variables,
      stage_names: pipeline.stages.map(&:name),
      job_names: pipeline.jobs.keys
    }
  end
end

#merge_pipelines(request, _unused_call = nil) ⇒ Object

Merge multiple pipelines



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 167

def merge_pipelines(request, _unused_call = nil)
  base = request.base_pipeline
  override = request.override_pipeline
  conflicts = []
  warnings = []
  
  # Create merged pipeline

  merged = create_empty_pipeline
  
  # Merge basic fields

  merged.image = override.image.empty? ? base.image : override.image
  merged.timeout = override.timeout == 0 ? base.timeout : override.timeout
  
  # Merge variables

  merged.variables.merge!(base.variables)
  override.variables.each do |key, value|
    if merged.variables.key?(key) && merged.variables[key] != value
      conflicts << "Variable '#{key}' has different values: '#{merged.variables[key]}' vs '#{value}'"
    end
    merged.variables[key] = value
  end
  
  # Merge cache

  if override.cache && !override.cache.key.empty?
    merged.cache = override.cache
  elsif base.cache && !base.cache.key.empty?
    merged.cache = base.cache
  end
  
  # Merge stages

  merged.stages.concat(base.stages)
  override.stages.each do |override_stage|
    existing_stage = merged.stages.find { |s| s.name == override_stage.name }
    if existing_stage
      existing_stage.jobs.concat(override_stage.jobs)
    else
      merged.stages << override_stage
    end
  end
  
  # Merge jobs

  merged.jobs.merge!(base.jobs)
  override.jobs.each do |job_name, job|
    if merged.jobs.key?(job_name)
      conflicts << "Job '#{job_name}' exists in both pipelines"
    end
    merged.jobs[job_name] = job
  end
  
  if grpc_available?
    Gitlab::Pipeline::MergePipelinesResponse.new(
      merged_pipeline: merged,
      conflicts: conflicts,
      warnings: warnings
    )
  else
    {
      merged_pipeline: merged,
      conflicts: conflicts,
      warnings: warnings
    }
  end
end

#parse_yaml(request, _unused_call = nil) ⇒ Object

Parse GitLab CI YAML content into Pipeline message



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 19

def parse_yaml(request, _unused_call = nil)
  begin
    # Parse YAML content

    yaml_data = YAML.safe_load(request.yaml_content, permitted_classes: [Symbol], aliases: true)
    
    # Convert to protobuf Pipeline message

    pipeline = convert_yaml_to_pipeline(yaml_data)
    
    # Validate the pipeline

    errors, warnings = validate_pipeline_data(yaml_data)
    
    if grpc_available?
      Gitlab::Pipeline::ParseYamlResponse.new(
        pipeline: pipeline,
        errors: errors,
        warnings: warnings,
        success: errors.empty?
      )
    else
      # Fallback response structure

      {
        pipeline: pipeline,
        errors: errors,
        warnings: warnings,
        success: errors.empty?
      }
    end
  rescue Psych::SyntaxError => e
    if grpc_available?
      Gitlab::Pipeline::ParseYamlResponse.new(
        pipeline: Gitlab::Pipeline::Pipeline.new,
        errors: ["YAML syntax error: #{e.message}"],
        warnings: [],
        success: false
      )
    else
      {
        pipeline: create_empty_pipeline,
        errors: ["YAML syntax error: #{e.message}"],
        warnings: [],
        success: false
      }
    end
  rescue StandardError => e
    if grpc_available?
      Gitlab::Pipeline::ParseYamlResponse.new(
        pipeline: Gitlab::Pipeline::Pipeline.new,
        errors: ["Parse error: #{e.message}"],
        warnings: [],
        success: false
      )
    else
      {
        pipeline: create_empty_pipeline,
        errors: ["Parse error: #{e.message}"],
        warnings: [],
        success: false
      }
    end
  end
end

#to_yaml(request, _unused_call = nil) ⇒ Object

Convert Pipeline message back to YAML



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 82

def to_yaml(request, _unused_call = nil)
  begin
    # Convert protobuf Pipeline to YAML

    yaml_content = convert_pipeline_to_yaml(request.pipeline, request.pretty_format, request.indent_size)
    
    if grpc_available?
      Gitlab::Pipeline::ToYamlResponse.new(
        yaml_content: yaml_content,
        errors: [],
        success: true
      )
    else
      {
        yaml_content: yaml_content,
        errors: [],
        success: true
      }
    end
  rescue StandardError => e
    if grpc_available?
      Gitlab::Pipeline::ToYamlResponse.new(
        yaml_content: "",
        errors: ["YAML generation error: #{e.message}"],
        success: false
      )
    else
      {
        yaml_content: "",
        errors: ["YAML generation error: #{e.message}"],
        success: false
      }
    end
  end
end

#validate_pipeline(request, _unused_call = nil) ⇒ Object

Validate pipeline structure



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# File 'lib/makit/gitlab/pipeline_service_impl.rb', line 118

def validate_pipeline(request, _unused_call = nil)
  errors = []
  warnings = []
  suggestions = []
  
  pipeline = request.pipeline
  
  # Basic validation

  if pipeline.jobs.empty?
    warnings << "Pipeline has no jobs defined"
  end
  
  if pipeline.stages.empty?
    warnings << "Pipeline has no stages defined"
  end
  
  # Validate jobs

  pipeline.jobs.each do |job_name, job|
    job_errors, job_warnings, job_suggestions = validate_job(job_name, job, pipeline)
    errors.concat(job_errors)
    warnings.concat(job_warnings)
    suggestions.concat(job_suggestions)
  end
  
  # Validate stages

  pipeline.stages.each do |stage|
    stage_errors, stage_warnings = validate_stage(stage, pipeline)
    errors.concat(stage_errors)
    warnings.concat(stage_warnings)
  end
  
  if grpc_available?
    Gitlab::Pipeline::ValidatePipelineResponse.new(
      is_valid: errors.empty?,
      errors: errors,
      warnings: warnings,
      suggestions: suggestions
    )
  else
    {
      is_valid: errors.empty?,
      errors: errors,
      warnings: warnings,
      suggestions: suggestions
    }
  end
end