8d9b62daf3
This commit implements Phase 2 of the CHORUS Task Execution Engine development plan, providing a comprehensive execution environment abstraction layer with Docker container sandboxing support. ## New Features ### Core Sandbox Interface - Comprehensive ExecutionSandbox interface with isolated task execution - Support for command execution, file I/O, environment management - Resource usage monitoring and sandbox lifecycle management - Standardized error handling with SandboxError types and categories ### Docker Container Sandbox Implementation - Full Docker API integration with secure container creation - Transparent repository mounting with configurable read/write access - Advanced security policies with capability dropping and privilege controls - Comprehensive resource limits (CPU, memory, disk, processes, file handles) - Support for tmpfs mounts, masked paths, and read-only bind mounts - Container lifecycle management with proper cleanup and health monitoring ### Security & Resource Management - Configurable security policies with SELinux, AppArmor, and Seccomp support - Fine-grained capability management with secure defaults - Network isolation options with configurable DNS and proxy settings - Resource monitoring with real-time CPU, memory, and network usage tracking - Comprehensive ulimits configuration for process and file handle limits ### Repository Integration - Seamless repository mounting from local paths to container workspaces - Git configuration support with user credentials and global settings - File inclusion/exclusion patterns for selective repository access - Configurable permissions and ownership for mounted repositories ### Testing Infrastructure - Comprehensive test suite with 60+ test cases covering all functionality - Docker integration tests with Alpine Linux containers (skipped in short mode) - Mock sandbox implementation for unit testing without Docker dependencies - Security policy validation tests with read-only filesystem enforcement - Resource usage monitoring and cleanup verification tests ## Technical Details ### Dependencies Added - github.com/docker/docker v28.4.0+incompatible - Docker API client - github.com/docker/go-connections v0.6.0 - Docker connection utilities - github.com/docker/go-units v0.5.0 - Docker units and formatting - Associated Docker API dependencies for complete container management ### Architecture - Interface-driven design enabling multiple sandbox implementations - Comprehensive configuration structures for all sandbox aspects - Resource usage tracking with detailed metrics collection - Error handling with retryable error classification - Proper cleanup and resource management throughout sandbox lifecycle ### Compatibility - Maintains backward compatibility with existing CHORUS architecture - Designed for future integration with Phase 3 Core Task Execution Engine - Extensible design supporting additional sandbox implementations (VM, process) This Phase 2 implementation provides the foundation for secure, isolated task execution that will be integrated with the AI model providers from Phase 1 in the upcoming Phase 3 development. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
97 lines
2.6 KiB
Go
97 lines
2.6 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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/*
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Package attribute provide several helper functions for some commonly used
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logic of processing attributes.
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*/
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package attribute // import "go.opentelemetry.io/otel/attribute/internal"
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import (
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"reflect"
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)
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// BoolSliceValue converts a bool slice into an array with same elements as slice.
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func BoolSliceValue(v []bool) any {
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var zero bool
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cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero))).Elem()
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reflect.Copy(cp, reflect.ValueOf(v))
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return cp.Interface()
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}
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// Int64SliceValue converts an int64 slice into an array with same elements as slice.
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func Int64SliceValue(v []int64) any {
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var zero int64
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cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero))).Elem()
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reflect.Copy(cp, reflect.ValueOf(v))
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return cp.Interface()
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}
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// Float64SliceValue converts a float64 slice into an array with same elements as slice.
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func Float64SliceValue(v []float64) any {
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var zero float64
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cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero))).Elem()
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reflect.Copy(cp, reflect.ValueOf(v))
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return cp.Interface()
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}
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// StringSliceValue converts a string slice into an array with same elements as slice.
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func StringSliceValue(v []string) any {
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var zero string
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cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeOf(zero))).Elem()
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reflect.Copy(cp, reflect.ValueOf(v))
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return cp.Interface()
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}
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// AsBoolSlice converts a bool array into a slice into with same elements as array.
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func AsBoolSlice(v any) []bool {
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rv := reflect.ValueOf(v)
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if rv.Type().Kind() != reflect.Array {
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return nil
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}
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cpy := make([]bool, rv.Len())
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if len(cpy) > 0 {
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_ = reflect.Copy(reflect.ValueOf(cpy), rv)
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}
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return cpy
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}
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// AsInt64Slice converts an int64 array into a slice into with same elements as array.
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func AsInt64Slice(v any) []int64 {
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rv := reflect.ValueOf(v)
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if rv.Type().Kind() != reflect.Array {
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return nil
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}
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cpy := make([]int64, rv.Len())
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if len(cpy) > 0 {
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_ = reflect.Copy(reflect.ValueOf(cpy), rv)
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}
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return cpy
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}
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// AsFloat64Slice converts a float64 array into a slice into with same elements as array.
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func AsFloat64Slice(v any) []float64 {
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rv := reflect.ValueOf(v)
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if rv.Type().Kind() != reflect.Array {
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return nil
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}
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cpy := make([]float64, rv.Len())
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if len(cpy) > 0 {
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_ = reflect.Copy(reflect.ValueOf(cpy), rv)
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}
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return cpy
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}
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// AsStringSlice converts a string array into a slice into with same elements as array.
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func AsStringSlice(v any) []string {
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rv := reflect.ValueOf(v)
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if rv.Type().Kind() != reflect.Array {
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return nil
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}
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cpy := make([]string, rv.Len())
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if len(cpy) > 0 {
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_ = reflect.Copy(reflect.ValueOf(cpy), rv)
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}
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return cpy
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}
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