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