secrets

type Logger interface {
	Warningf(string, ...interface{})
	Debugf(string, ...interface{})
}

type SecretStateTracker interface {
	// PrepareHook returns an error if the hook is unknown
	// or invalid given current state.
	PrepareHook(hook.Info) error

	// CommitHook persists the state change encoded in the supplied secret
	// hook, or returns an error if the hook is unknown or invalid given
	// current secret state.
	CommitHook(info hook.Info) error

	// ConsumedSecretRevision returns the revision that
	// is currently tracked for the given secret.
	ConsumedSecretRevision(uri string) int

	// SecretObsoleteRevisions returns the obsolete
	// revisions that have been reported already for
	// the given secret.
	SecretObsoleteRevisions(uri string) []int

	// SecretsRemoved updates the unit secrets state
	// when secrets are removed.
	SecretsRemoved(uris []string) error

	// Report provides information for the engine report.
	Report() map[string]interface{}
}

type Secrets struct {
	// contains filtered or unexported fields
}

type SecretsClient interface {
	remotestate.SecretsClient
	SecretMetadata() ([]coresecrets.SecretOwnerMetadata, error)
}

type State struct {
	// ConsumedSecretInfo stores the last seen revision for each secret - it's
	// used to determine if we need to run secret-changed.
	ConsumedSecretInfo map[string]int `yaml:"secret-revisions,omitempty"`

	// SecretObsoleteRevisions stores the revisions for which the secret-remove
	// hook has already been run for a given secret.
	SecretObsoleteRevisions map[string][]int `yaml:"secret-obsolete-revisions,omitempty"`
}

type UnitStateReadWriter interface {
	State() (params.UnitStateResult, error)
	SetState(unitState params.SetUnitStateArg) error
}