pkg

GitOps Toolkit Go SDK

APIs

• github.com/fluxcd/pkg/apis/acl - API types for defining access control lists
• github.com/fluxcd/pkg/apis/event - API Schema definitions for Flux eventing
• github.com/fluxcd/pkg/apis/kustomize - API types for Kustomize resources
• github.com/fluxcd/pkg/apis/meta - Generic metadata APIs for Kubernetes resources

Authentication & Security

• github.com/fluxcd/pkg/auth - OIDC-based authentication with cloud providers (AWS, Azure, GCP)
• github.com/fluxcd/pkg/masktoken - Token redaction utilities for secure logging
• github.com/fluxcd/pkg/ssh - SSH host key scanning and management

Controller Runtime

• github.com/fluxcd/pkg/runtime - Controller Runtime SDK
  • runtime/acl - Cross-namespace access control utilities
  • runtime/cel - Common Expression Language (CEL) evaluation utilities
  • runtime/client - Kubernetes client runtime configuration options
  • runtime/conditions - Status conditions manipulation utilities
  • runtime/controller - Controller embeddable structs for GitOps Toolkit conventions
  • runtime/dependency - Dependency sorting for Kubernetes resources
  • runtime/errors - Generic controller and reconciler runtime errors
  • runtime/events - Kubernetes Events recording on external HTTP endpoints
  • runtime/features - Feature gate management
  • runtime/jitter - Jitter utilities for reconciliation intervals
  • runtime/leaderelection - Leader election runtime configuration
  • runtime/logger - Logging runtime configuration options
  • runtime/metrics - Standard metrics recording for GitOps Toolkit components
  • runtime/object - Helpers for interacting with GitOps Toolkit objects
  • runtime/patch - Patch utilities for conflict-free object patching
  • runtime/pprof - pprof endpoints registration helper
  • runtime/predicates - Controller-runtime predicates for event filtering
  • runtime/probes - Health and readiness probes configuration
  • runtime/reconcile - Reconciliation helpers and result finalization
  • runtime/secrets - Kubernetes secrets handling utilities (TLS, auth, tokens)
  • runtime/statusreaders - Status readers for Kubernetes resources
  • runtime/testenv - Setup helpers for local Kubernetes test environment
  • runtime/transform - Type transformation utilities
• github.com/fluxcd/pkg/ssa - Kubernetes resources management using server-side apply

Source Management

• github.com/fluxcd/pkg/git - Git repository operations, commit verification, and reference handling
• github.com/fluxcd/pkg/sourceignore - Gitignore-like functionality for source filtering

Package Management

• github.com/fluxcd/pkg/chartutil - Helm chart values management from Kubernetes resources
• github.com/fluxcd/pkg/kustomize - Generic helpers for Kustomize operations
• github.com/fluxcd/pkg/oci - OCI registry operations (push, pull, tag artifacts)

Utilities

• github.com/fluxcd/pkg/cache - Generic cache implementations (expiring and LRU)
• github.com/fluxcd/pkg/envsubst - Variable expansion in strings using ${var} syntax
• github.com/fluxcd/pkg/lockedfile - Atomic file operations with locking
• github.com/fluxcd/pkg/tar - Secure tarball extraction utilities
• github.com/fluxcd/pkg/version - Semantic version parsing and sorting

HTTP & Transport

• github.com/fluxcd/pkg/http/fetch - Archive fetcher for HTTP resources
• github.com/fluxcd/pkg/http/transport - HTTP transport utilities