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|
package cache
import (
"fmt"
"sync"
"gitlab.com/gitlab-org/gitlab-runner/common"
)
type CredentialsAdapter interface {
GetCredentials() map[string]string
}
var credentialsFactories = &CredentialsFactoriesMap{}
func CredentialsFactories() *CredentialsFactoriesMap {
return credentialsFactories
}
type CredentialsFactory func(config *common.CacheConfig) (CredentialsAdapter, error)
type CredentialsFactoriesMap struct {
internal map[string]CredentialsFactory
lock sync.Mutex
}
func (m *CredentialsFactoriesMap) Register(typeName string, factory CredentialsFactory) error {
m.lock.Lock()
defer m.lock.Unlock()
if len(m.internal) == 0 {
m.internal = make(map[string]CredentialsFactory)
}
_, ok := m.internal[typeName]
if ok {
return fmt.Errorf("credentials adapter %q already registered", typeName)
}
m.internal[typeName] = factory
return nil
}
func (m *CredentialsFactoriesMap) Find(typeName string) (CredentialsFactory, error) {
m.lock.Lock()
defer m.lock.Unlock()
factory := m.internal[typeName]
if factory == nil {
return nil, fmt.Errorf("factory for credentials adapter %q not registered", typeName)
}
return factory, nil
}
func CreateCredentialsAdapter(cacheConfig *common.CacheConfig) (CredentialsAdapter, error) {
create, err := CredentialsFactories().Find(cacheConfig.Type)
if err != nil {
return nil, fmt.Errorf("credentials adapter factory not found: %w", err)
}
adapter, err := create(cacheConfig)
if err != nil {
return nil, fmt.Errorf("credentials adapter could not be initialized: %w", err)
}
return adapter, nil
}
|
