dnswatcher/internal/globals/globals.go
sneak 144a2df665 Initial scaffold with per-nameserver DNS monitoring model
Full project structure following upaas conventions: uber/fx DI, go-chi
routing, slog logging, Viper config. State persisted as JSON file with
per-nameserver record tracking for inconsistency detection. Stub
implementations for resolver, portcheck, tlscheck, and watcher.
2026-02-19 21:05:39 +01:00

63 lines
1.2 KiB
Go

// Package globals provides build-time variables and application-wide constants.
package globals
import (
"sync"
"go.uber.org/fx"
)
// Package-level variables set from main via ldflags.
// These are intentionally global to allow build-time injection using -ldflags.
//
//nolint:gochecknoglobals // Required for ldflags injection at build time
var (
mu sync.RWMutex
appname string
version string
buildarch string
)
// Globals holds build-time variables for dependency injection.
type Globals struct {
Appname string
Version string
Buildarch string
}
// New creates a new Globals instance from package-level variables.
func New(_ fx.Lifecycle) (*Globals, error) {
mu.RLock()
defer mu.RUnlock()
return &Globals{
Appname: appname,
Version: version,
Buildarch: buildarch,
}, nil
}
// SetAppname sets the application name.
func SetAppname(name string) {
mu.Lock()
defer mu.Unlock()
appname = name
}
// SetVersion sets the version.
func SetVersion(ver string) {
mu.Lock()
defer mu.Unlock()
version = ver
}
// SetBuildarch sets the build architecture.
func SetBuildarch(arch string) {
mu.Lock()
defer mu.Unlock()
buildarch = arch
}