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package telemetry
import (
"context"
"os/user"
"strings"
"sync"
"github.com/crc-org/crc/v2/pkg/crc/constants"
)
type contextKey struct{}
var key = contextKey{}
type Properties struct {
lock sync.Mutex
storage map[string]interface{}
}
func (p *Properties) set(name string, value interface{}) {
p.lock.Lock()
defer p.lock.Unlock()
p.storage[name] = value
}
func (p *Properties) values() map[string]interface{} {
p.lock.Lock()
defer p.lock.Unlock()
ret := make(map[string]interface{})
for k, v := range p.storage {
ret[k] = v
}
return ret
}
func propertiesFromContext(ctx context.Context) *Properties {
value := ctx.Value(key)
if cast, ok := value.(*Properties); ok {
return cast
}
return nil
}
func NewContext(ctx context.Context) context.Context {
return context.WithValue(ctx, key, &Properties{storage: make(map[string]interface{})})
}
func GetContextProperties(ctx context.Context) map[string]interface{} {
properties := propertiesFromContext(ctx)
if properties == nil {
return make(map[string]interface{})
}
return properties.values()
}
func setContextProperty(ctx context.Context, key string, value interface{}) {
properties := propertiesFromContext(ctx)
if properties != nil {
properties.set(key, value)
}
}
func SetCPUs(ctx context.Context, value int) {
setContextProperty(ctx, "cpus", value)
}
func SetMemory(ctx context.Context, value uint64) {
setContextProperty(ctx, "memory", value)
}
func SetDiskSize(ctx context.Context, value uint64) {
setContextProperty(ctx, "disk-size", value)
}
func SetConfigurationKey(ctx context.Context, value string) {
setContextProperty(ctx, "key", value)
}
func SetStartType(ctx context.Context, value StartType) {
setContextProperty(ctx, "start-type", value)
}
type StartType string
const (
AlreadyRunningStartType StartType = "already-running"
CreationStartType StartType = "creation"
StartStartType StartType = "start"
)
func SetError(err error) string {
// Mask username if present in the error string
user, err1 := user.Current()
if err1 != nil {
return err1.Error()
}
withoutHomeDir := strings.ReplaceAll(err.Error(), constants.GetHomeDir(), "$HOME")
return strings.ReplaceAll(withoutHomeDir, user.Username, "$USERNAME")
}
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