open-vault/logical/system_view.go

103 lines
3.4 KiB
Go

package logical
import (
"errors"
"time"
"github.com/hashicorp/vault/helper/consts"
"github.com/hashicorp/vault/helper/pluginutil"
"github.com/hashicorp/vault/helper/wrapping"
)
// SystemView exposes system configuration information in a safe way
// for logical backends to consume
type SystemView interface {
// DefaultLeaseTTL returns the default lease TTL set in Vault configuration
DefaultLeaseTTL() time.Duration
// MaxLeaseTTL returns the max lease TTL set in Vault configuration; backend
// authors should take care not to issue credentials that last longer than
// this value, as Vault will revoke them
MaxLeaseTTL() time.Duration
// SudoPrivilege returns true if given path has sudo privileges
// for the given client token
SudoPrivilege(path string, token string) bool
// Returns true if the mount is tainted. A mount is tainted if it is in the
// process of being unmounted. This should only be used in special
// circumstances; a primary use-case is as a guard in revocation functions.
// If revocation of a backend's leases fails it can keep the unmounting
// process from being successful. If the reason for this failure is not
// relevant when the mount is tainted (for instance, saving a CRL to disk
// when the stored CRL will be removed during the unmounting process
// anyways), we can ignore the errors to allow unmounting to complete.
Tainted() bool
// Returns true if caching is disabled. If true, no caches should be used,
// despite known slowdowns.
CachingDisabled() bool
// ReplicationState indicates the state of cluster replication
ReplicationState() consts.ReplicationState
// ResponseWrapData wraps the given data in a cubbyhole and returns the
// token used to unwrap.
ResponseWrapData(data map[string]interface{}, ttl time.Duration, jwt bool) (*wrapping.ResponseWrapInfo, error)
// LookupPlugin looks into the plugin catalog for a plugin with the given
// name. Returns a PluginRunner or an error if a plugin can not be found.
LookupPlugin(string) (*pluginutil.PluginRunner, error)
// MlockEnabled returns the configuration setting for enabling mlock on
// plugins.
MlockEnabled() bool
}
type StaticSystemView struct {
DefaultLeaseTTLVal time.Duration
MaxLeaseTTLVal time.Duration
SudoPrivilegeVal bool
TaintedVal bool
CachingDisabledVal bool
Primary bool
EnableMlock bool
ReplicationStateVal consts.ReplicationState
}
func (d StaticSystemView) DefaultLeaseTTL() time.Duration {
return d.DefaultLeaseTTLVal
}
func (d StaticSystemView) MaxLeaseTTL() time.Duration {
return d.MaxLeaseTTLVal
}
func (d StaticSystemView) SudoPrivilege(path string, token string) bool {
return d.SudoPrivilegeVal
}
func (d StaticSystemView) Tainted() bool {
return d.TaintedVal
}
func (d StaticSystemView) CachingDisabled() bool {
return d.CachingDisabledVal
}
func (d StaticSystemView) ReplicationState() consts.ReplicationState {
return d.ReplicationStateVal
}
func (d StaticSystemView) ResponseWrapData(data map[string]interface{}, ttl time.Duration, jwt bool) (*wrapping.ResponseWrapInfo, error) {
return nil, errors.New("ResponseWrapData is not implemented in StaticSystemView")
}
func (d StaticSystemView) LookupPlugin(name string) (*pluginutil.PluginRunner, error) {
return nil, errors.New("LookupPlugin is not implemented in StaticSystemView")
}
func (d StaticSystemView) MlockEnabled() bool {
return d.EnableMlock
}