initial commit

pkg/config/config.go

@@ -0,0 +1,77 @@
+// Package config provides configuration for the kubemirror controller.
+package config
+
+import (
+	"time"
+)
+
+// Config holds all configuration for the controller.
+type Config struct {
+	// MetricsBindAddress is the address for the metrics endpoint
+	MetricsBindAddress string
+	// HealthProbeBindAddress is the address for health probes
+	HealthProbeBindAddress string
+
+	// WatchNamespaces is the list of namespaces to watch (empty = all namespaces)
+	WatchNamespaces []string
+	// ExcludedNamespaces is the list of namespaces to never mirror to
+	ExcludedNamespaces []string
+	// MirroredResourceTypes is the list of resource types to mirror
+	// If empty, defaults to Secret and ConfigMap only
+	MirroredResourceTypes []ResourceType
+	// DeniedResourceTypes is the deny-list of resource types (by name, for backward compatibility)
+	DeniedResourceTypes []string
+
+	// LeaderElection configuration
+	LeaderElection LeaderElectionConfig
+
+	// ReconcileInterval is how often to re-check all resources
+	ReconcileInterval time.Duration
+
+	// WorkerThreads is the number of concurrent reconciliation workers
+	WorkerThreads int
+	// RateLimitBurst is the burst capacity for rate limiting
+	RateLimitBurst int
+	// MemoryLimitMB is the memory limit in megabytes
+	MemoryLimitMB int
+
+	// DebounceDuration is the debounce window for source updates
+	DebounceDuration time.Duration
+
+	// MaxTargetsPerResource is the maximum number of target namespaces per resource
+	MaxTargetsPerResource int
+
+	// RateLimitQPS is the maximum queries per second to the API server
+	RateLimitQPS float32
+
+	// RequireNamespaceOptIn requires namespaces to have label for "all" mirrors
+	RequireNamespaceOptIn bool
+	// EnableAllKeyword enables the "all" keyword for target namespaces
+	EnableAllKeyword bool
+	// DryRun mode logs what would happen without actually making changes
+	DryRun bool
+}
+
+// LeaderElectionConfig holds leader election settings.
+type LeaderElectionConfig struct {
+	// ResourceName is the name of the leader election resource
+	ResourceName string
+	// ResourceNamespace is the namespace for the leader election resource
+	ResourceNamespace string
+
+	// LeaseDuration is the lease duration
+	LeaseDuration time.Duration
+	// RenewDeadline is the renew deadline
+	RenewDeadline time.Duration
+	// RetryPeriod is the retry period
+	RetryPeriod time.Duration
+
+	// Enabled enables leader election
+	Enabled bool
+}
+
+// Validate checks if the configuration is valid.
+func (c *Config) Validate() error {
+	// Add validation logic if needed
+	return nil
+}