types

package
v0.4.10 Latest Latest
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Published: May 31, 2017 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Overview

Package types contains request/response types and codes for the server.

Index

Constants

View Source
const (
	CodeInternal          = "internal_error"
	CodeEvaluation        = "evaluation_error"
	CodeUnauthorized      = "unauthorized"
	CodeInvalidParameter  = "invalid_parameter"
	CodeInvalidOperation  = "invalid_operation"
	CodeResourceNotFound  = "resource_not_found"
	CodeResourceConflict  = "resource_conflict"
	CodeUndefinedDocument = "undefined_document"
)

Error codes returned by OPA's REST API.

View Source
const (
	MsgCompileModuleError         = "error(s) occurred while compiling module(s)"
	MsgCompileQueryError          = "error(s) occurred while compiling query"
	MsgEvaluationError            = "error(s) occurred while evaluating query"
	MsgInputDocError              = "input document is missing or conflicts with query"
	MsgUnauthorizedUndefinedError = "authorization policy missing or undefined"
	MsgUnauthorizedError          = "request rejected by administrative policy"
	MsgUndefinedError             = "document missing or undefined"
)

Messages included in error responses.

View Source
const (
	// ParamInputV1 defines the name of the HTTP URL parameter that specifies
	// values for the "input" document.
	ParamInputV1 = "input"

	// ParamSourceV1 defines the name of the HTTP URL parameter that indicates
	// the client wants to receive the raw (uncompiled) version of the module.
	ParamSourceV1 = "source"

	// ParamPrettyV1 defines the name of the HTTP URL parameter that indicates
	// the client wants to receive a pretty-printed version of the response.
	ParamPrettyV1 = "pretty"

	// ParamMetricsV1 defines the name of the HTTP URL parameter that indicates
	// the client wants to receive performance metrics in addition to the
	// result.
	ParamMetricsV1 = "metrics"
)

Variables

This section is empty.

Functions

func BadPatchOperationErr

func BadPatchOperationErr(op string) error

BadPatchOperationErr returns BadRequestErr indicating the patch operation was invalid.

func BadPatchPathErr

func BadPatchPathErr(path string) error

BadPatchPathErr returns BadRequestErr indicating the patch path was invalid.

func IsBadRequest

func IsBadRequest(err error) bool

IsBadRequest returns true if err is a BadRequestErr.

func IsWriteConflict

func IsWriteConflict(err error) bool

IsWriteConflict returns true if err is a WriteConflictErr.

Types

type AdhocQueryResultSetV1

type AdhocQueryResultSetV1 []map[string]interface{}

AdhocQueryResultSetV1 models the result of a Query API query.

type BadRequestErr

type BadRequestErr string

BadRequestErr represents an error condition raised if the caller passes invalid parameters.

func (BadRequestErr) Error

func (err BadRequestErr) Error() string

type BindingV1

type BindingV1 struct {
	Key   *ast.Term `json:"key"`
	Value *ast.Term `json:"value"`
}

BindingV1 represents a single term binding.

func NewBindingsV1

func NewBindingsV1(locals *ast.ValueMap) (result []*BindingV1)

NewBindingsV1 returns a new BindingsV1 object.

type BindingsV1

type BindingsV1 []*BindingV1

BindingsV1 represents a set of term bindings.

type DataRequestV1

type DataRequestV1 struct {
	Input *interface{} `json:"input"`
}

DataRequestV1 models the request message for Data API POST operations.

type DataResponseV1

type DataResponseV1 struct {
	Explanation TraceV1      `json:"explanation,omitempty"`
	Metrics     MetricsV1    `json:"metrics,omitempty"`
	Result      *interface{} `json:"result,omitempty"`
}

DataResponseV1 models the response message for Data API read operations.

type ErrorV1

type ErrorV1 struct {
	Code    string  `json:"code"`
	Message string  `json:"message"`
	Errors  []error `json:"errors,omitempty"`
}

ErrorV1 models an error response sent to the client.

func NewErrorV1

func NewErrorV1(code, f string, a ...interface{}) *ErrorV1

NewErrorV1 returns a new ErrorV1 object.

func (*ErrorV1) Bytes

func (e *ErrorV1) Bytes() []byte

Bytes marshals e with indentation for readability.

func (*ErrorV1) WithASTErrors

func (e *ErrorV1) WithASTErrors(errors []*ast.Error) *ErrorV1

WithASTErrors updates e to include detailed AST errors.

func (*ErrorV1) WithError

func (e *ErrorV1) WithError(err error) *ErrorV1

WithError updates e to include a detailed error.

type ExplainModeV1

type ExplainModeV1 string

ExplainModeV1 defines supported values for the "explain" query parameter.

const (
	ExplainOffV1   ExplainModeV1 = "off"
	ExplainFullV1  ExplainModeV1 = "full"
	ExplainTruthV1 ExplainModeV1 = "truth"
)

Explanation mode enumeration.

type MetricsV1 added in v0.4.9

type MetricsV1 map[string]interface{}

MetricsV1 models a collection of performance metrics.

type PatchV1

type PatchV1 struct {
	Op    string      `json:"op"`
	Path  string      `json:"path"`
	Value interface{} `json:"value"`
}

PatchV1 models a single patch operation against a document.

type PolicyGetResponseV1

type PolicyGetResponseV1 struct {
	Result PolicyV1 `json:"result"`
}

PolicyGetResponseV1 models the response message for the Policy API get operation.

type PolicyListResponseV1

type PolicyListResponseV1 struct {
	Result []PolicyV1 `json:"result"`
}

PolicyListResponseV1 models the response mesasge for the Policy API list operation.

type PolicyPutResponseV1

type PolicyPutResponseV1 struct {
	Result PolicyV1 `json:"result"`
}

PolicyPutResponseV1 models the response message for the Policy API put operation.

type PolicyV1

type PolicyV1 struct {
	ID     string      `json:"id"`
	Module *ast.Module `json:"module"`
}

PolicyV1 models a policy module in OPA.

func (PolicyV1) Equal

func (p PolicyV1) Equal(other PolicyV1) bool

Equal returns true if p is equal to other.

type QueryResponseV1

type QueryResponseV1 struct {
	Explanation TraceV1               `json:"explanation,omitempty"`
	Metrics     MetricsV1             `json:"metrics,omitempty"`
	Result      AdhocQueryResultSetV1 `json:"result"`
}

QueryResponseV1 models the response message for Query API operations.

type QueryResultSetV1

type QueryResultSetV1 []*QueryResultV1

QueryResultSetV1 models the result of a Data API query when the query would return multiple values for the document.

func NewQueryResultSetV1

func NewQueryResultSetV1(qrs topdown.QueryResultSet) *QueryResultSetV1

NewQueryResultSetV1 returns a new QueryResultSetV1 object.

type QueryResultV1

type QueryResultV1 struct {
	// contains filtered or unexported fields
}

QueryResultV1 models a single result of a Data API query that would return multiple values for the document. The bindings can be used to differentiate between results.

func (*QueryResultV1) MarshalJSON

func (qr *QueryResultV1) MarshalJSON() ([]byte, error)

MarshalJSON serializes the QueryResultV1 object as an array.

type TraceEventV1

type TraceEventV1 struct {
	Op       string      `json:"op"`
	QueryID  uint64      `json:"query_id"`
	ParentID uint64      `json:"parent_id"`
	Type     string      `json:"type"`
	Node     interface{} `json:"node"`
	Locals   BindingsV1  `json:"locals"`
}

TraceEventV1 represents a step in the query evaluation process.

func (*TraceEventV1) UnmarshalJSON

func (te *TraceEventV1) UnmarshalJSON(bs []byte) error

UnmarshalJSON deserializes a TraceEventV1 object. The Node field is deserialized based on the type hint from the type property in the JSON object.

type TraceV1

type TraceV1 []TraceEventV1

TraceV1 models the trace result returned for queries that include the "explain" parameter. The trace is modelled as series of trace events that identify the expression, local term bindings, query hierarchy, etc.

func NewTraceV1

func NewTraceV1(trace []*topdown.Event) (result TraceV1)

NewTraceV1 returns a new TraceV1 object.

type WriteConflictErr

type WriteConflictErr struct {
	Path storage.Path
}

WriteConflictErr represents an error condition raised if the caller attempts to modify a virtual document or create a document at a path that conflicts with an existing document.

func (WriteConflictErr) Error

func (err WriteConflictErr) Error() string

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