auth

Documentation

Index

• Variables
• type AccountRequest
• type Auth
  • func Start(ctx context.Context, conn *nats.Conn, opts ...Option) (*Auth, error)
  • func (a *Auth) Check(ctx context.Context, req CheckRequest) (bool, error)
  • func (a *Auth) Close() error
  • func (a *Auth) List(ctx context.Context, req ListRequest) error
  • func (a *Auth) Start(ctx context.Context, opts ...Option) error
• type CheckRequest
• type Group
• type ListRequest
• type Option
  • func WithAdminGroups(groups ...string) Option
  • func WithInitTimeout(timeout time.Duration) Option
• type Permissions
• type RBAC
  • func (r *RBAC) Check(ctx context.Context, req RBACRequest) bool
  • func (r *RBAC) Close() error
  • func (r *RBAC) HandleRoleBindingEvent(event hz.Event) (hz.Result, error)
  • func (r *RBAC) HandleRoleEvent(event hz.Event) (hz.Result, error)
  • func (r *RBAC) Start(ctx context.Context) error
• type RBACRequest
• type Role
  • func (Role) ObjectGroup() string
  • func (Role) ObjectKind() string
  • func (Role) ObjectVersion() string
• type RoleBinding
  • func (RoleBinding) ObjectGroup() string
  • func (RoleBinding) ObjectKind() string
  • func (RoleBinding) ObjectVersion() string
• type RoleBindingSpec
• type RoleRef
• type RoleSpec
• type Sessions
  • func (s *Sessions) Delete(ctx context.Context, session string) error
  • func (s *Sessions) Get(ctx context.Context, session string) (UserInfo, error)
  • func (s *Sessions) New(ctx context.Context, user UserInfo) (string, error)
  • func (s *Sessions) Start(ctx context.Context) error
• type Subject
• type UserInfo
• type Verb
• type VerbFilter
• type Verbs

Variables

var (
	ErrAuthenticationMissing = &hz.Error{
		Status:  http.StatusBadRequest,
		Message: "missing authentication header",
	}
	ErrInvalidCredentials = &hz.Error{
		Status:  http.StatusUnauthorized,
		Message: "invalid credentials",
	}
	ErrForbidden = &hz.Error{
		Status:  http.StatusForbidden,
		Message: "forbidden",
	}
)

Types

type AccountRequest

type AccountRequest struct {
	User    string
	Groups  []string
	Account string
}

type Auth

type Auth struct {
	Conn *nats.Conn

	Sessions *Sessions
	RBAC     *RBAC
	// contains filtered or unexported fields
}

func Start

func Start(
	ctx context.Context,
	conn *nats.Conn,
	opts ...Option,
) (*Auth, error)

func (*Auth) Check

func (a *Auth) Check(
	ctx context.Context,
	req CheckRequest,
) (bool, error)

func (*Auth) Close

func (a *Auth) Close() error

func (*Auth) List

func (a *Auth) List(
	ctx context.Context,
	req ListRequest,
) error

func (*Auth) Start

func (a *Auth) Start(
	ctx context.Context,
	opts ...Option,
) error

type CheckRequest

type CheckRequest struct {
	Session string
	Verb    Verb
	Object  hz.ObjectKeyer
}

type Group

type Group struct {
	Name     string
	Accounts map[string]*Permissions
}

type ListRequest

type ListRequest struct {
	Session    string
	ObjectList *hz.ObjectList
}

Verb is implied (read).

type Option

type Option func(*authorizerOptions)

func WithAdminGroups

func WithAdminGroups(groups ...string) Option

func WithInitTimeout

func WithInitTimeout(timeout time.Duration) Option

type Permissions

type Permissions struct {
	Allow []Verbs `json:"allow"`
	Deny  []Verbs `json:"deny"`
}

type RBAC

type RBAC struct {
	Conn *nats.Conn
	// TODO: RoleBindings and Roles maps are not thread safe.
	// E.g. HandleRoleEvent and refresh both write and read from Roles.
	RoleBindings map[string]RoleBinding `json:"roleBindings,omitempty"`
	Roles        map[string]Role        `json:"roles,omitempty"`

	Permissions map[string]*Group `json:"permissions,omitempty"`

	AdminGroups []string `json:"adminGroups,omitempty"`
	// contains filtered or unexported fields
}

func (*RBAC) Check

func (r *RBAC) Check(ctx context.Context, req RBACRequest) bool

func (*RBAC) Close

func (r *RBAC) Close() error

func (*RBAC) HandleRoleBindingEvent

func (r *RBAC) HandleRoleBindingEvent(event hz.Event) (hz.Result, error)

func (*RBAC) HandleRoleEvent

func (r *RBAC) HandleRoleEvent(event hz.Event) (hz.Result, error)

func (*RBAC) Start

func (r *RBAC) Start(ctx context.Context) error

type RBACRequest

type RBACRequest struct {
	Groups []string
	Verb   Verb
	Object hz.ObjectKeyer
}

type Role

type Role struct {
	hz.ObjectMeta `json:"metadata,omitempty"`

	Spec RoleSpec `json:"spec,omitempty" cue:""`
}

func (Role) ObjectGroup

func (Role) ObjectGroup() string

func (Role) ObjectKind

func (Role) ObjectKind() string

func (Role) ObjectVersion

func (Role) ObjectVersion() string

type RoleBinding

type RoleBinding struct {
	hz.ObjectMeta `json:"metadata,omitempty"`

	Spec RoleBindingSpec `json:"spec,omitempty" cue:""`
}

func (RoleBinding) ObjectGroup

func (RoleBinding) ObjectGroup() string

func (RoleBinding) ObjectKind

func (RoleBinding) ObjectKind() string

func (RoleBinding) ObjectVersion

func (RoleBinding) ObjectVersion() string

type RoleBindingSpec

type RoleBindingSpec struct {
	// RoleRef is the reference to the Role which the RoleBinding will bind.
	RoleRef RoleRef `json:"roleRef" cue:""`
	// Subjects is the list of subjects that should have this Role.
	Subjects []Subject `json:"subjects" cue:""`
}

type RoleRef

type RoleRef struct {
	// Group is the api group of the Role being referenced.
	Group string `json:"group" cue:""`
	// Kind is the type of the Role being referenced.
	Kind string `json:"kind" cue:""`
	// Name is the name of the Role to which this RoleBinding refers.
	Name string `json:"name" cue:""`
}

type RoleSpec

type RoleSpec struct {
	Allow []Verbs `json:"allow,omitempty"`
	Deny  []Verbs `json:"deny,omitempty"`
}

type Sessions

type Sessions struct {
	Conn *nats.Conn
	// contains filtered or unexported fields
}

func (*Sessions) Delete

func (s *Sessions) Delete(ctx context.Context, session string) error

func (*Sessions) Get

func (s *Sessions) Get(ctx context.Context, session string) (UserInfo, error)

func (*Sessions) New

func (s *Sessions) New(ctx context.Context, user UserInfo) (string, error)

func (*Sessions) Start

func (s *Sessions) Start(ctx context.Context) error

type Subject

type Subject struct {
	// Kind is the type of the subject.
	Kind string `json:"kind" cue:""`
	// Name is the name of the subject.
	Name string `json:"name" cue:""`
}

type UserInfo

type UserInfo struct {
	Sub     string   `json:"sub"`
	Iss     string   `json:"iss"`
	Name    string   `json:"name"`
	Email   string   `json:"email"`
	Groups  []string `json:"groups"`
	Picture string   `json:"picture"`
}

type Verb

type Verb string

const (
	// VerbRead is the lowest level of allow access.
	// VerbRead is the highest level of deny access.
	// If you are denied read access, you are denied all levels of access.
	VerbRead Verb = "read"
	// VerbUpdate allows a user to update objects.
	// It implies VerbRead.
	VerbUpdate Verb = "update"
	// VerbCreate allows a user to create objects.
	// It implies VerbRead.
	VerbCreate Verb = "create"
	// VerbDelete allows a user to delete objects.
	// It implies VerbRead.
	VerbDelete Verb = "delete"
	// VerbRun allows a user to run actions for an actor.
	VerbRun Verb = "run"
)

type VerbFilter

type VerbFilter struct {
	Name  *string `json:"name,omitempty" cue:""`
	Kind  *string `json:"kind,omitempty" cue:""`
	Group *string `json:"group,omitempty" cue:""`
}

type Verbs

type Verbs struct {
	Read   *VerbFilter `json:"read,omitempty"`
	Update *VerbFilter `json:"update,omitempty"`
	Create *VerbFilter `json:"create,omitempty"`
	Delete *VerbFilter `json:"delete,omitempty"`
	Run    *VerbFilter `json:"run,omitempty"`
}