acl

package
v1.13.8 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: May 15, 2023 License: MPL-2.0 Imports: 14 Imported by: 651

Documentation

Index

Constants

View Source 
const (
	PolicyDeny  = "deny"
	PolicyRead  = "read"
	PolicyList  = "list"
	PolicyWrite = "write"
)
View Source 
const (
	ServiceIdentityNameMaxLength = 256
	NodeIdentityNameMaxLength    = 256
)
View Source 
const DefaultNamespaceName = "default"

Reviewer Note: This is a little bit strange; one might want it to be "" like partition name However in consul/structs/intention.go we define IntentionDefaultNamespace as 'default' and so we use the same here

View Source 
const (
	DefaultPartitionName = ""
)
View Source 
const (
	WildcardName = "*"
)

Variables

View Source 
var (
	// ErrNotFound indicates there is no matching ACL.
	ErrNotFound = errors.New(errNotFound)

	// ErrRootDenied is returned when attempting to resolve a root ACL.
	ErrRootDenied = errors.New(errRootDenied)

	// ErrDisabled is returned when ACL changes are not permitted since
	// they are disabled.
	ErrDisabled = errors.New(errDisabled)

	// ErrPermissionDenied is returned when an ACL based rejection
	// happens.
	ErrPermissionDenied = PermissionDeniedError{}

	// ErrInvalidParent is returned when a remotely resolve ACL
	// token claims to have a non-root parent
	ErrInvalidParent = errors.New(errInvalidParent)
)

Functions

func EqualNamespaces added in v1.13.0 

func EqualNamespaces(_, _ string) bool

func EqualPartitions added in v1.12.0 

func EqualPartitions(_, _ string) bool

func IsDefaultPartition added in v1.12.0 

func IsDefaultPartition(partition string) bool

func IsErrDisabled added in v0.9.3 

func IsErrDisabled(err error) bool

IsErrDisabled checks if the given error message is comparable to ErrDisabled.

func IsErrNotFound added in v0.9.3 

func IsErrNotFound(err error) bool

IsErrNotFound checks if the given error message is comparable to ErrNotFound.

func IsErrPermissionDenied added in v0.9.3 

func IsErrPermissionDenied(err error) bool

IsErrPermissionDenied checks if the given error message is comparable to ErrPermissionDenied.

func IsErrRootDenied added in v0.9.3 

func IsErrRootDenied(err error) bool

IsErrRootDenied checks if the given error message is comparable to ErrRootDenied.

func IsValidAuthMethodName added in v1.13.0 

func IsValidAuthMethodName(name string) bool

IsValidRoleName returns true if the provided name can be used as an ACLAuthMethod Name.

func IsValidNodeIdentityName added in v1.13.0 

func IsValidNodeIdentityName(name string) bool

IsValidNodeIdentityName returns true if the provided name can be used as an ACLNodeIdentity NodeName. This is more restrictive than standard catalog registration, which basically takes the view that "everything is valid".

func IsValidPolicyName added in v1.13.0 

func IsValidPolicyName(name string) bool

IsValidPolicyName returns true if the provided name can be used as an ACLPolicy Name.

func IsValidRoleName added in v1.13.0 

func IsValidRoleName(name string) bool

IsValidRoleName returns true if the provided name can be used as an ACLRole Name.

func IsValidServiceIdentityName added in v1.13.0 

func IsValidServiceIdentityName(name string) bool

IsValidServiceIdentityName returns true if the provided name can be used as an ACLServiceIdentity ServiceName. This is more restrictive than standard catalog registration, which basically takes the view that "everything is valid".

func NamespaceOrDefault added in v1.12.0 

func NamespaceOrDefault(_ string) string

func NormalizeNamespace added in v1.13.0 

func NormalizeNamespace(_ string) string

func PartitionOrDefault added in v1.12.0 

func PartitionOrDefault(_ string) string

func RequirePermissionDeniedError added in v1.12.0 

func RequirePermissionDeniedError(t testing.TB, err error, authz Authorizer, _ *AuthorizerContext, resource Resource, accessLevel AccessLevel, resourceID string)

func RequirePermissionDeniedMessage added in v1.12.0 

func RequirePermissionDeniedMessage(t testing.TB, msg string, authz interface{}, _ *AuthorizerContext, resource Resource, accessLevel AccessLevel, resourceID string)

func TranslateLegacyRules added in v1.4.0 

func TranslateLegacyRules(policyBytes []byte) ([]byte, error)

Types

type AccessLevel added in v1.7.0 

type AccessLevel int
const (
	AccessUnknown AccessLevel = iota
	AccessDeny
	AccessRead
	AccessList
	AccessWrite
)

func AccessLevelFromString added in v1.7.0 

func AccessLevelFromString(level string) (AccessLevel, error)

func (AccessLevel) String added in v1.7.0 

func (l AccessLevel) String() string

type AgentRule added in v1.7.0 

type AgentRule struct {
	Node   string `hcl:",key"`
	Policy string
}

AgentRule represents a rule for working with agent endpoints on nodes with specific name prefixes.

type AllowAuthorizer added in v1.12.0 

type AllowAuthorizer struct {
	Authorizer
	AccessorID string
}

AllowAuthorizer is a wrapper to expose the *Allowed methods. This and the ToAllowAuthorizer function exist to tide us over until the ResolveResult struct is moved into acl.

func (AllowAuthorizer) ACLReadAllowed added in v1.12.0 

func (a AllowAuthorizer) ACLReadAllowed(ctx *AuthorizerContext) error

ACLReadAllowed checks for permission to list all the ACLs

func (AllowAuthorizer) ACLWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) ACLWriteAllowed(ctx *AuthorizerContext) error

ACLWriteAllowed checks for permission to manipulate ACLs

func (AllowAuthorizer) AgentReadAllowed added in v1.12.0 

func (a AllowAuthorizer) AgentReadAllowed(name string, ctx *AuthorizerContext) error

AgentReadAllowed checks for permission to read from agent endpoints for a given node.

func (AllowAuthorizer) AgentWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) AgentWriteAllowed(name string, ctx *AuthorizerContext) error

AgentWriteAllowed checks for permission to make changes via agent endpoints for a given node.

func (AllowAuthorizer) EventReadAllowed added in v1.12.0 

func (a AllowAuthorizer) EventReadAllowed(name string, ctx *AuthorizerContext) error

EventReadAllowed determines if a specific event can be queried.

func (AllowAuthorizer) EventWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) EventWriteAllowed(name string, ctx *AuthorizerContext) error

EventWriteAllowed determines if a specific event may be fired.

func (AllowAuthorizer) IntentionDefaultAllowAllowed added in v1.12.0 

func (a AllowAuthorizer) IntentionDefaultAllowAllowed(ctx *AuthorizerContext) error

IntentionDefaultAllowAllowed determines the default authorized behavior when no intentions match a Connect request.

func (AllowAuthorizer) IntentionReadAllowed added in v1.12.0 

func (a AllowAuthorizer) IntentionReadAllowed(name string, ctx *AuthorizerContext) error

IntentionReadAllowed determines if a specific intention can be read.

func (AllowAuthorizer) IntentionWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) IntentionWriteAllowed(name string, ctx *AuthorizerContext) error

IntentionWriteAllowed determines if a specific intention can be created, modified, or deleted.

func (AllowAuthorizer) KeyListAllowed added in v1.12.0 

func (a AllowAuthorizer) KeyListAllowed(name string, ctx *AuthorizerContext) error

KeyListAllowed checks for permission to list keys under a prefix

func (AllowAuthorizer) KeyReadAllowed added in v1.12.0 

func (a AllowAuthorizer) KeyReadAllowed(name string, ctx *AuthorizerContext) error

KeyReadAllowed checks for permission to read a given key

func (AllowAuthorizer) KeyWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) KeyWriteAllowed(name string, ctx *AuthorizerContext) error

KeyWriteAllowed checks for permission to write a given key

func (AllowAuthorizer) KeyWritePrefixAllowed added in v1.12.0 

func (a AllowAuthorizer) KeyWritePrefixAllowed(name string, ctx *AuthorizerContext) error

KeyWritePrefixAllowed checks for permission to write to an entire key prefix. This means there must be no sub-policies that deny a write.

func (AllowAuthorizer) KeyringReadAllowed added in v1.12.0 

func (a AllowAuthorizer) KeyringReadAllowed(ctx *AuthorizerContext) error

KeyringReadAllowed determines if the encryption keyring used in the gossip layer can be read.

func (AllowAuthorizer) KeyringWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) KeyringWriteAllowed(ctx *AuthorizerContext) error

KeyringWriteAllowed determines if the keyring can be manipulated

func (AllowAuthorizer) MeshReadAllowed added in v1.12.0 

func (a AllowAuthorizer) MeshReadAllowed(ctx *AuthorizerContext) error

MeshReadAllowed determines if the read-only Consul mesh functions can be used.

func (AllowAuthorizer) MeshWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) MeshWriteAllowed(ctx *AuthorizerContext) error

MeshWriteAllowed determines if the state-changing Consul mesh functions can be used.

func (AllowAuthorizer) NodeReadAllAllowed added in v1.12.0 

func (a AllowAuthorizer) NodeReadAllAllowed(ctx *AuthorizerContext) error

NodeReadAllAllowed checks for permission to read (discover) all nodes.

func (AllowAuthorizer) NodeReadAllowed added in v1.12.0 

func (a AllowAuthorizer) NodeReadAllowed(name string, ctx *AuthorizerContext) error

NodeReadAllowed checks for permission to read (discover) a given node.

func (AllowAuthorizer) NodeWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) NodeWriteAllowed(name string, ctx *AuthorizerContext) error

NodeWriteAllowed checks for permission to create or update (register) a given node.

func (AllowAuthorizer) OperatorReadAllowed added in v1.12.0 

func (a AllowAuthorizer) OperatorReadAllowed(ctx *AuthorizerContext) error

OperatorReadAllowed determines if the read-only Consul operator functions can be used.

func (AllowAuthorizer) OperatorWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) OperatorWriteAllowed(ctx *AuthorizerContext) error

OperatorWriteAllowed determines if the state-changing Consul operator functions can be used.

func (AllowAuthorizer) PeeringReadAllowed added in v1.13.0 

func (a AllowAuthorizer) PeeringReadAllowed(ctx *AuthorizerContext) error

PeeringReadAllowed determines if the read-only Consul peering functions can be used.

func (AllowAuthorizer) PeeringWriteAllowed added in v1.13.0 

func (a AllowAuthorizer) PeeringWriteAllowed(ctx *AuthorizerContext) error

PeeringWriteAllowed determines if the state-changing Consul peering functions can be used.

func (AllowAuthorizer) PreparedQueryReadAllowed added in v1.12.0 

func (a AllowAuthorizer) PreparedQueryReadAllowed(name string, ctx *AuthorizerContext) error

PreparedQueryReadAllowed determines if a specific prepared query can be read to show its contents (this is not used for execution).

func (AllowAuthorizer) PreparedQueryWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) PreparedQueryWriteAllowed(name string, ctx *AuthorizerContext) error

PreparedQueryWriteAllowed determines if a specific prepared query can be created, modified, or deleted.

func (AllowAuthorizer) ServiceReadAllAllowed added in v1.12.0 

func (a AllowAuthorizer) ServiceReadAllAllowed(ctx *AuthorizerContext) error

ServiceReadAllAllowed checks for permission to read all services

func (AllowAuthorizer) ServiceReadAllowed added in v1.12.0 

func (a AllowAuthorizer) ServiceReadAllowed(name string, ctx *AuthorizerContext) error

ServiceReadAllowed checks for permission to read a given service

func (AllowAuthorizer) ServiceWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) ServiceWriteAllowed(name string, ctx *AuthorizerContext) error

ServiceWriteAllowed checks for permission to create or update a given service

func (AllowAuthorizer) ServiceWriteAnyAllowed added in v1.12.0 

func (a AllowAuthorizer) ServiceWriteAnyAllowed(ctx *AuthorizerContext) error

ServiceWriteAnyAllowed checks for write permission on any service

func (AllowAuthorizer) SessionReadAllowed added in v1.12.0 

func (a AllowAuthorizer) SessionReadAllowed(name string, ctx *AuthorizerContext) error

SessionReadAllowed checks for permission to read sessions for a given node.

func (AllowAuthorizer) SessionWriteAllowed added in v1.12.0 

func (a AllowAuthorizer) SessionWriteAllowed(name string, ctx *AuthorizerContext) error

SessionWriteAllowed checks for permission to create sessions for a given node.

func (AllowAuthorizer) SnapshotAllowed added in v1.12.0 

func (a AllowAuthorizer) SnapshotAllowed(ctx *AuthorizerContext) error

SnapshotAllowed checks for permission to take and restore snapshots.

type Authorizer added in v1.4.0 

type Authorizer interface {
	// ACLRead checks for permission to list all the ACLs
	ACLRead(*AuthorizerContext) EnforcementDecision

	// ACLWrite checks for permission to manipulate ACLs
	ACLWrite(*AuthorizerContext) EnforcementDecision

	// AgentRead checks for permission to read from agent endpoints for a
	// given node.
	AgentRead(string, *AuthorizerContext) EnforcementDecision

	// AgentWrite checks for permission to make changes via agent endpoints
	// for a given node.
	AgentWrite(string, *AuthorizerContext) EnforcementDecision

	// EventRead determines if a specific event can be queried.
	EventRead(string, *AuthorizerContext) EnforcementDecision

	// EventWrite determines if a specific event may be fired.
	EventWrite(string, *AuthorizerContext) EnforcementDecision

	// IntentionDefaultAllow determines the default authorized behavior
	// when no intentions match a Connect request.
	IntentionDefaultAllow(*AuthorizerContext) EnforcementDecision

	// IntentionRead determines if a specific intention can be read.
	IntentionRead(string, *AuthorizerContext) EnforcementDecision

	// IntentionWrite determines if a specific intention can be
	// created, modified, or deleted.
	IntentionWrite(string, *AuthorizerContext) EnforcementDecision

	// KeyList checks for permission to list keys under a prefix
	KeyList(string, *AuthorizerContext) EnforcementDecision

	// KeyRead checks for permission to read a given key
	KeyRead(string, *AuthorizerContext) EnforcementDecision

	// KeyWrite checks for permission to write a given key
	KeyWrite(string, *AuthorizerContext) EnforcementDecision

	// KeyWritePrefix checks for permission to write to an
	// entire key prefix. This means there must be no sub-policies
	// that deny a write.
	KeyWritePrefix(string, *AuthorizerContext) EnforcementDecision

	// KeyringRead determines if the encryption keyring used in
	// the gossip layer can be read.
	KeyringRead(*AuthorizerContext) EnforcementDecision

	// KeyringWrite determines if the keyring can be manipulated
	KeyringWrite(*AuthorizerContext) EnforcementDecision

	// MeshRead determines if the read-only Consul mesh functions
	// can be used.
	MeshRead(*AuthorizerContext) EnforcementDecision

	// MeshWrite determines if the state-changing Consul mesh
	// functions can be used.
	MeshWrite(*AuthorizerContext) EnforcementDecision

	// PeeringRead determines if the read-only Consul peering functions
	// can be used.
	PeeringRead(*AuthorizerContext) EnforcementDecision

	// PeeringWrite determines if the stage-changing Consul peering
	// functions can be used.
	PeeringWrite(*AuthorizerContext) EnforcementDecision

	// NodeRead checks for permission to read (discover) a given node.
	NodeRead(string, *AuthorizerContext) EnforcementDecision

	// NodeReadAll checks for permission to read (discover) all nodes.
	NodeReadAll(*AuthorizerContext) EnforcementDecision

	// NodeWrite checks for permission to create or update (register) a
	// given node.
	NodeWrite(string, *AuthorizerContext) EnforcementDecision

	// OperatorRead determines if the read-only Consul operator functions
	// can be used.
	OperatorRead(*AuthorizerContext) EnforcementDecision

	// OperatorWrite determines if the state-changing Consul operator
	// functions can be used.
	OperatorWrite(*AuthorizerContext) EnforcementDecision

	// PreparedQueryRead determines if a specific prepared query can be read
	// to show its contents (this is not used for execution).
	PreparedQueryRead(string, *AuthorizerContext) EnforcementDecision

	// PreparedQueryWrite determines if a specific prepared query can be
	// created, modified, or deleted.
	PreparedQueryWrite(string, *AuthorizerContext) EnforcementDecision

	// ServiceRead checks for permission to read a given service
	ServiceRead(string, *AuthorizerContext) EnforcementDecision

	// ServiceReadAll checks for permission to read all services
	ServiceReadAll(*AuthorizerContext) EnforcementDecision

	// ServiceWrite checks for permission to create or update a given
	// service
	ServiceWrite(string, *AuthorizerContext) EnforcementDecision

	// ServiceWriteAny checks for write permission on any service
	ServiceWriteAny(*AuthorizerContext) EnforcementDecision

	// SessionRead checks for permission to read sessions for a given node.
	SessionRead(string, *AuthorizerContext) EnforcementDecision

	// SessionWrite checks for permission to create sessions for a given
	// node.
	SessionWrite(string, *AuthorizerContext) EnforcementDecision

	// Snapshot checks for permission to take and restore snapshots.
	Snapshot(*AuthorizerContext) EnforcementDecision

	// ToAllowAuthorizer is needed until we can use ResolveResult in all the places this interface is used.
	ToAllowAuthorizer() AllowAuthorizer
	// contains filtered or unexported methods
}

Authorizer is the interface for policy enforcement.

func AllowAll 

func AllowAll() Authorizer

AllowAll returns an Authorizer that allows all operations

func DenyAll 

func DenyAll() Authorizer

DenyAll returns an Authorizer that denies all operations

func ManageAll 

func ManageAll() Authorizer

ManageAll returns an Authorizer that can manage all resources

func NewAuthorizerFromRules added in v1.7.0 

func NewAuthorizerFromRules(rules string, syntax SyntaxVersion, conf *Config, meta *EnterprisePolicyMeta) (Authorizer, error)

NewAuthorizerFromRules is a convenience function to invoke NewPolicyFromSource followed by NewPolicyAuthorizer with the parse policy. TODO(ACL-Legacy-Compat): remove syntax arg after removing SyntaxLegacy

func NewPolicyAuthorizer added in v1.4.0 

func NewPolicyAuthorizer(policies []*Policy, entConfig *Config) (Authorizer, error)

NewPolicyAuthorizer merges the policies and returns an Authorizer that will enforce them

func NewPolicyAuthorizerWithDefaults added in v1.7.0 

func NewPolicyAuthorizerWithDefaults(defaultAuthz Authorizer, policies []*Policy, entConfig *Config) (Authorizer, error)

NewPolicyAuthorizerWithDefaults will actually created a ChainedAuthorizer with the policies compiled into one Authorizer and the backup policy of the defaultAuthz

func RootAuthorizer added in v1.4.0 

func RootAuthorizer(id string) Authorizer

RootAuthorizer returns a possible Authorizer if the ID matches a root policy.

TODO: rename this function. While the returned authorizer is used as a root authorizer in some cases, in others it is not. A more appropriate name might be NewAuthorizerFromPolicyName.

type AuthorizerContext added in v1.7.0 

type AuthorizerContext struct{}

AuthorizerContext stub

type ChainedAuthorizer added in v1.7.0 

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

ChainedAuthorizer can combine multiple Authorizers into one. Each Authorizer in the chain is asked (in order) for an enforcement decision. The first non-Default decision that is rendered by an Authorizer in the chain will be used as the overall decision of the ChainedAuthorizer

func NewChainedAuthorizer added in v1.7.0 

func NewChainedAuthorizer(chain []Authorizer) *ChainedAuthorizer

NewChainedAuthorizer creates a ChainedAuthorizer with the provided chain of Authorizers. The slice provided should be in the order of most precedent Authorizer at the beginning and least precedent Authorizer at the end.

func (*ChainedAuthorizer) ACLRead added in v1.7.0 

func (c *ChainedAuthorizer) ACLRead(entCtx *AuthorizerContext) EnforcementDecision

ACLRead checks for permission to list all the ACLs

func (*ChainedAuthorizer) ACLWrite added in v1.7.0 

func (c *ChainedAuthorizer) ACLWrite(entCtx *AuthorizerContext) EnforcementDecision

ACLWrite checks for permission to manipulate ACLs

func (*ChainedAuthorizer) AgentRead added in v1.7.0 

func (c *ChainedAuthorizer) AgentRead(node string, entCtx *AuthorizerContext) EnforcementDecision

AgentRead checks for permission to read from agent endpoints for a given node.

func (*ChainedAuthorizer) AgentWrite added in v1.7.0 

func (c *ChainedAuthorizer) AgentWrite(node string, entCtx *AuthorizerContext) EnforcementDecision

AgentWrite checks for permission to make changes via agent endpoints for a given node.

func (*ChainedAuthorizer) AuthorizerChain added in v1.7.0 

func (c *ChainedAuthorizer) AuthorizerChain() []Authorizer

func (*ChainedAuthorizer) EventRead added in v1.7.0 

func (c *ChainedAuthorizer) EventRead(name string, entCtx *AuthorizerContext) EnforcementDecision

EventRead determines if a specific event can be queried.

func (*ChainedAuthorizer) EventWrite added in v1.7.0 

func (c *ChainedAuthorizer) EventWrite(name string, entCtx *AuthorizerContext) EnforcementDecision

EventWrite determines if a specific event may be fired.

func (*ChainedAuthorizer) IntentionDefaultAllow added in v1.7.0 

func (c *ChainedAuthorizer) IntentionDefaultAllow(entCtx *AuthorizerContext) EnforcementDecision

IntentionDefaultAllow determines the default authorized behavior when no intentions match a Connect request.

func (*ChainedAuthorizer) IntentionRead added in v1.7.0 

func (c *ChainedAuthorizer) IntentionRead(prefix string, entCtx *AuthorizerContext) EnforcementDecision

IntentionRead determines if a specific intention can be read.

func (*ChainedAuthorizer) IntentionWrite added in v1.7.0 

func (c *ChainedAuthorizer) IntentionWrite(prefix string, entCtx *AuthorizerContext) EnforcementDecision

IntentionWrite determines if a specific intention can be created, modified, or deleted.

func (*ChainedAuthorizer) KeyList added in v1.7.0 

func (c *ChainedAuthorizer) KeyList(keyPrefix string, entCtx *AuthorizerContext) EnforcementDecision

KeyList checks for permission to list keys under a prefix

func (*ChainedAuthorizer) KeyRead added in v1.7.0 

func (c *ChainedAuthorizer) KeyRead(key string, entCtx *AuthorizerContext) EnforcementDecision

KeyRead checks for permission to read a given key

func (*ChainedAuthorizer) KeyWrite added in v1.7.0 

func (c *ChainedAuthorizer) KeyWrite(key string, entCtx *AuthorizerContext) EnforcementDecision

KeyWrite checks for permission to write a given key

func (*ChainedAuthorizer) KeyWritePrefix added in v1.7.0 

func (c *ChainedAuthorizer) KeyWritePrefix(keyPrefix string, entCtx *AuthorizerContext) EnforcementDecision

KeyWritePrefix checks for permission to write to an entire key prefix. This means there must be no sub-policies that deny a write.

func (*ChainedAuthorizer) KeyringRead added in v1.7.0 

func (c *ChainedAuthorizer) KeyringRead(entCtx *AuthorizerContext) EnforcementDecision

KeyringRead determines if the encryption keyring used in the gossip layer can be read.

func (*ChainedAuthorizer) KeyringWrite added in v1.7.0 

func (c *ChainedAuthorizer) KeyringWrite(entCtx *AuthorizerContext) EnforcementDecision

KeyringWrite determines if the keyring can be manipulated

func (*ChainedAuthorizer) MeshRead added in v1.11.0 

func (c *ChainedAuthorizer) MeshRead(entCtx *AuthorizerContext) EnforcementDecision

MeshRead determines if the read-only Consul mesh functions can be used.

func (*ChainedAuthorizer) MeshWrite added in v1.11.0 

func (c *ChainedAuthorizer) MeshWrite(entCtx *AuthorizerContext) EnforcementDecision

MeshWrite determines if the state-changing Consul mesh functions can be used.

func (*ChainedAuthorizer) NodeRead added in v1.7.0 

func (c *ChainedAuthorizer) NodeRead(node string, entCtx *AuthorizerContext) EnforcementDecision

NodeRead checks for permission to read (discover) a given node.

func (*ChainedAuthorizer) NodeReadAll added in v1.9.0 

func (c *ChainedAuthorizer) NodeReadAll(entCtx *AuthorizerContext) EnforcementDecision

func (*ChainedAuthorizer) NodeWrite added in v1.7.0 

func (c *ChainedAuthorizer) NodeWrite(node string, entCtx *AuthorizerContext) EnforcementDecision

NodeWrite checks for permission to create or update (register) a given node.

func (*ChainedAuthorizer) OperatorRead added in v1.7.0 

func (c *ChainedAuthorizer) OperatorRead(entCtx *AuthorizerContext) EnforcementDecision

OperatorRead determines if the read-only Consul operator functions can be used.

func (*ChainedAuthorizer) OperatorWrite added in v1.7.0 

func (c *ChainedAuthorizer) OperatorWrite(entCtx *AuthorizerContext) EnforcementDecision

OperatorWrite determines if the state-changing Consul operator functions can be used.

func (*ChainedAuthorizer) PeeringRead added in v1.13.0 

func (c *ChainedAuthorizer) PeeringRead(entCtx *AuthorizerContext) EnforcementDecision

PeeringRead determines if the read-only Consul peering functions can be used.

func (*ChainedAuthorizer) PeeringWrite added in v1.13.0 

func (c *ChainedAuthorizer) PeeringWrite(entCtx *AuthorizerContext) EnforcementDecision

PeeringWrite determines if the state-changing Consul peering functions can be used.

func (*ChainedAuthorizer) PreparedQueryRead added in v1.7.0 

func (c *ChainedAuthorizer) PreparedQueryRead(query string, entCtx *AuthorizerContext) EnforcementDecision

PreparedQueryRead determines if a specific prepared query can be read to show its contents (this is not used for execution).

func (*ChainedAuthorizer) PreparedQueryWrite added in v1.7.0 

func (c *ChainedAuthorizer) PreparedQueryWrite(query string, entCtx *AuthorizerContext) EnforcementDecision

PreparedQueryWrite determines if a specific prepared query can be created, modified, or deleted.

func (*ChainedAuthorizer) ServiceRead added in v1.7.0 

func (c *ChainedAuthorizer) ServiceRead(name string, entCtx *AuthorizerContext) EnforcementDecision

ServiceRead checks for permission to read a given service

func (*ChainedAuthorizer) ServiceReadAll added in v1.9.0 

func (c *ChainedAuthorizer) ServiceReadAll(entCtx *AuthorizerContext) EnforcementDecision

func (*ChainedAuthorizer) ServiceWrite added in v1.7.0 

func (c *ChainedAuthorizer) ServiceWrite(name string, entCtx *AuthorizerContext) EnforcementDecision

ServiceWrite checks for permission to create or update a given service

func (*ChainedAuthorizer) ServiceWriteAny added in v1.12.0 

func (c *ChainedAuthorizer) ServiceWriteAny(entCtx *AuthorizerContext) EnforcementDecision

ServiceWriteAny checks for write permission on any service

func (*ChainedAuthorizer) SessionRead added in v1.7.0 

func (c *ChainedAuthorizer) SessionRead(node string, entCtx *AuthorizerContext) EnforcementDecision

SessionRead checks for permission to read sessions for a given node.

func (*ChainedAuthorizer) SessionWrite added in v1.7.0 

func (c *ChainedAuthorizer) SessionWrite(node string, entCtx *AuthorizerContext) EnforcementDecision

SessionWrite checks for permission to create sessions for a given node.

func (*ChainedAuthorizer) Snapshot added in v1.7.0 

func (c *ChainedAuthorizer) Snapshot(entCtx *AuthorizerContext) EnforcementDecision

Snapshot checks for permission to take and restore snapshots.

func (*ChainedAuthorizer) ToAllowAuthorizer added in v1.12.0 

func (c *ChainedAuthorizer) ToAllowAuthorizer() AllowAuthorizer

type Config added in v1.7.0 

type Config struct {
	// WildcardName is the string that represents a request to authorize a wildcard permission
	WildcardName string

	// embedded enterprise configuration
	EnterpriseConfig
}

Config encapsulates all of the generic configuration parameters used for policy parsing and enforcement

func (*Config) Close added in v1.7.0 

func (c *Config) Close()

Close will relinquish any resources this Config might be holding on to or managing.

func (*Config) GetWildcardName added in v1.7.0 

func (c *Config) GetWildcardName() string

GetWildcardName will retrieve the configured wildcard name or provide a default in the case that the config is Nil or the wildcard name is unset.

type EnforcementDecision added in v1.7.0 

type EnforcementDecision int
const (
	// Deny returned from an Authorizer enforcement method indicates
	// that a corresponding rule was found and that access should be denied
	Deny EnforcementDecision = iota
	// Allow returned from an Authorizer enforcement method indicates
	// that a corresponding rule was found and that access should be allowed
	Allow
	// Default returned from an Authorizer enforcement method indicates
	// that a corresponding rule was not found and that whether access
	// should be granted or denied should be deferred to the default
	// access level
	Default
)

func Enforce added in v1.7.0 

func Enforce(authz Authorizer, rsc Resource, segment string, access string, ctx *AuthorizerContext) (EnforcementDecision, error)

func (EnforcementDecision) String added in v1.7.0 

func (d EnforcementDecision) String() string

type EnterpriseConfig added in v1.7.0 

type EnterpriseConfig struct {
}

func (*EnterpriseConfig) Close added in v1.7.0 

func (_ *EnterpriseConfig) Close()

type EnterpriseMeta added in v1.12.0 

type EnterpriseMeta struct{}

EnterpriseMeta stub

func DefaultEnterpriseMeta added in v1.12.0 

func DefaultEnterpriseMeta() *EnterpriseMeta

func NewEnterpriseMetaWithPartition added in v1.12.0 

func NewEnterpriseMetaWithPartition(_, _ string) EnterpriseMeta

func WildcardEnterpriseMeta added in v1.12.0 

func WildcardEnterpriseMeta() *EnterpriseMeta

func (*EnterpriseMeta) AddToHash added in v1.12.0 

func (m *EnterpriseMeta) AddToHash(_ hash.Hash, _ bool)

func (*EnterpriseMeta) EstimateSize added in v1.12.0 

func (m *EnterpriseMeta) EstimateSize() int

func (*EnterpriseMeta) FillAuthzContext added in v1.12.0 

func (_ *EnterpriseMeta) FillAuthzContext(_ *AuthorizerContext)

FillAuthzContext stub

func (*EnterpriseMeta) InDefaultNamespace added in v1.12.0 

func (m *EnterpriseMeta) InDefaultNamespace() bool

func (*EnterpriseMeta) InDefaultPartition added in v1.12.0 

func (m *EnterpriseMeta) InDefaultPartition() bool

func (*EnterpriseMeta) IsSame added in v1.12.0 

func (m *EnterpriseMeta) IsSame(_ *EnterpriseMeta) bool

func (*EnterpriseMeta) LessThan added in v1.12.0 

func (m *EnterpriseMeta) LessThan(_ *EnterpriseMeta) bool

func (*EnterpriseMeta) Matches added in v1.12.0 

func (m *EnterpriseMeta) Matches(_ *EnterpriseMeta) bool

func (*EnterpriseMeta) Merge added in v1.12.0 

func (m *EnterpriseMeta) Merge(_ *EnterpriseMeta)

func (*EnterpriseMeta) MergeNoWildcard added in v1.12.0 

func (m *EnterpriseMeta) MergeNoWildcard(_ *EnterpriseMeta)

func (*EnterpriseMeta) NamespaceOrDefault added in v1.12.0 

func (m *EnterpriseMeta) NamespaceOrDefault() string

func (*EnterpriseMeta) NamespaceOrEmpty added in v1.12.0 

func (m *EnterpriseMeta) NamespaceOrEmpty() string

func (*EnterpriseMeta) Normalize added in v1.12.0 

func (_ *EnterpriseMeta) Normalize()

func (*EnterpriseMeta) NormalizeNamespace added in v1.13.0 

func (_ *EnterpriseMeta) NormalizeNamespace()

func (*EnterpriseMeta) NormalizePartition added in v1.13.0 

func (_ *EnterpriseMeta) NormalizePartition()

func (*EnterpriseMeta) OverridePartition added in v1.13.0 

func (m *EnterpriseMeta) OverridePartition(_ string)

func (*EnterpriseMeta) PartitionOrDefault added in v1.12.0 

func (m *EnterpriseMeta) PartitionOrDefault() string

func (*EnterpriseMeta) PartitionOrEmpty added in v1.12.0 

func (m *EnterpriseMeta) PartitionOrEmpty() string

func (*EnterpriseMeta) ToEnterprisePolicyMeta added in v1.12.0 

func (m *EnterpriseMeta) ToEnterprisePolicyMeta() *EnterprisePolicyMeta

func (*EnterpriseMeta) UnsetPartition added in v1.12.0 

func (m *EnterpriseMeta) UnsetPartition()

func (*EnterpriseMeta) WithWildcardNamespace added in v1.12.0 

func (m *EnterpriseMeta) WithWildcardNamespace() *EnterpriseMeta

type EnterprisePolicyMeta added in v1.7.0 

type EnterprisePolicyMeta struct{}

EnterprisePolicyMeta stub

type EnterprisePolicyRules added in v1.7.0 

type EnterprisePolicyRules struct{}

EnterprisePolicyRules stub

func (*EnterprisePolicyRules) Validate added in v1.7.0 

func (r *EnterprisePolicyRules) Validate(*Config) error

type EnterpriseRule added in v1.7.0 

type EnterpriseRule struct{}

EnterpriseRule stub

func (*EnterpriseRule) Validate added in v1.7.0 

func (r *EnterpriseRule) Validate(string, *Config) error

type EventRule added in v1.7.0 

type EventRule struct {
	Event  string `hcl:",key"`
	Policy string
}

EventRule represents a user event rule.

type ExportFetcher added in v1.11.0 

type ExportFetcher interface {
	// ExportsForPartition returns the config entry defining exports for a partition
	ExportsForPartition(partition string) ExportedServices
}

type ExportedServices added in v1.11.0 

type ExportedServices struct {
	Data map[string]map[string][]string
}

type KeyRule added in v1.7.0 

type KeyRule struct {
	Prefix string `hcl:",key"`
	Policy string

	EnterpriseRule `hcl:",squash"`
}

KeyRule represents a rule for a key

type NodeRule added in v1.7.0 

type NodeRule struct {
	Name   string `hcl:",key"`
	Policy string

	EnterpriseRule `hcl:",squash"`
}

NodeRule represents a rule for a node

type PermissionDeniedError added in v0.9.3 

type PermissionDeniedError struct {
	Cause string

	// Accessor contains information on the accessor used e.g. "token <GUID>"
	Accessor string
	// Resource (e.g. Service)
	Resource Resource
	// Access leve (e.g. Read)
	AccessLevel AccessLevel
	// e.g. "sidecar-proxy-1"
	ResourceID ResourceDescriptor
}

Arguably this should be some sort of union type. The usage of Cause and the rest of the fields is entirely disjoint.

func PermissionDenied added in v1.8.1 

func PermissionDenied(msg string, args ...interface{}) PermissionDeniedError

func PermissionDeniedByACL added in v1.12.0 

func PermissionDeniedByACL(authz Authorizer, context *AuthorizerContext, resource Resource, accessLevel AccessLevel, resourceID string) PermissionDeniedError

TODO Extract information from Authorizer

func PermissionDeniedByACLUnnamed added in v1.12.0 

func PermissionDeniedByACLUnnamed(authz Authorizer, context *AuthorizerContext, resource Resource, accessLevel AccessLevel) PermissionDeniedError

func (PermissionDeniedError) Error added in v0.9.3 

func (e PermissionDeniedError) Error() string

Initially we may not have attribution information; that will become more complete as we work this change through There are generally three classes of errors 1) Named entities without a context 2) Unnamed entities with a context 3) Completely context free checks (global permissions) 4) Errors that only have a cause (for example bad token)

type Policy 

type Policy struct {
	PolicyRules           `hcl:",squash"`
	EnterprisePolicyRules `hcl:",squash"`
}

Policy is used to represent the policy specified by an ACL configuration.

func MergePolicies added in v1.4.0 

func MergePolicies(policies []*Policy) *Policy

func NewPolicyFromSource added in v1.4.0 

func NewPolicyFromSource(rules string, syntax SyntaxVersion, conf *Config, meta *EnterprisePolicyMeta) (*Policy, error)

NewPolicyFromSource is used to parse the specified ACL rules into an intermediary set of policies, before being compiled into the ACL

type PolicyMerger added in v1.7.0 

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

func (*PolicyMerger) Merge added in v1.7.0 

func (m *PolicyMerger) Merge(policy *Policy)

func (*PolicyMerger) Policy added in v1.7.0 

func (m *PolicyMerger) Policy() *Policy

Policy outputs the merged policy

type PolicyRules added in v1.7.0 

type PolicyRules struct {
	ACL                   string               `hcl:"acl,expand"`
	Agents                []*AgentRule         `hcl:"agent,expand"`
	AgentPrefixes         []*AgentRule         `hcl:"agent_prefix,expand"`
	Keys                  []*KeyRule           `hcl:"key,expand"`
	KeyPrefixes           []*KeyRule           `hcl:"key_prefix,expand"`
	Nodes                 []*NodeRule          `hcl:"node,expand"`
	NodePrefixes          []*NodeRule          `hcl:"node_prefix,expand"`
	Services              []*ServiceRule       `hcl:"service,expand"`
	ServicePrefixes       []*ServiceRule       `hcl:"service_prefix,expand"`
	Sessions              []*SessionRule       `hcl:"session,expand"`
	SessionPrefixes       []*SessionRule       `hcl:"session_prefix,expand"`
	Events                []*EventRule         `hcl:"event,expand"`
	EventPrefixes         []*EventRule         `hcl:"event_prefix,expand"`
	PreparedQueries       []*PreparedQueryRule `hcl:"query,expand"`
	PreparedQueryPrefixes []*PreparedQueryRule `hcl:"query_prefix,expand"`
	Keyring               string               `hcl:"keyring"`
	Operator              string               `hcl:"operator"`
	Mesh                  string               `hcl:"mesh"`
	Peering               string               `hcl:"peering"`
}

func (*PolicyRules) Validate added in v1.7.0 

func (pr *PolicyRules) Validate(conf *Config) error

type PreparedQueryRule added in v1.7.0 

type PreparedQueryRule struct {
	Prefix string `hcl:",key"`
	Policy string
}

PreparedQueryRule represents a prepared query rule.

type Resource added in v1.7.0 

type Resource string
const (
	ResourceACL       Resource = "acl"
	ResourceAgent     Resource = "agent"
	ResourceEvent     Resource = "event"
	ResourceIntention Resource = "intention"
	ResourceKey       Resource = "key"
	ResourceKeyring   Resource = "keyring"
	ResourceNode      Resource = "node"
	ResourceOperator  Resource = "operator"
	ResourceMesh      Resource = "mesh"
	ResourceQuery     Resource = "query"
	ResourceService   Resource = "service"
	ResourceSession   Resource = "session"
	ResourcePeering   Resource = "peering"
)

type ResourceDescriptor added in v1.12.0 

type ResourceDescriptor struct {
	Name string
}

In some sense we really want this to contain an EnterpriseMeta, but this turns out to be a convenient place to hang helper functions off of.

func NewResourceDescriptor added in v1.12.0 

func NewResourceDescriptor(name string, _ *AuthorizerContext) ResourceDescriptor

func (*ResourceDescriptor) ToString added in v1.12.0 

func (od *ResourceDescriptor) ToString() string

type ServiceRule added in v1.7.0 

type ServiceRule struct {
	Name   string `hcl:",key"`
	Policy string

	// Intentions is the policy for intentions where this service is the
	// destination. This may be empty, in which case the Policy determines
	// the intentions policy.
	Intentions string

	EnterpriseRule `hcl:",squash"`
}

ServiceRule represents a policy for a service

type SessionRule added in v1.7.0 

type SessionRule struct {
	Node   string `hcl:",key"`
	Policy string
}

SessionRule represents a rule for making sessions tied to specific node name prefixes.

type SyntaxVersion added in v1.4.0 

type SyntaxVersion int
const (
	SyntaxCurrent SyntaxVersion = iota
	SyntaxLegacy
)

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