types

package
v0.13.2 Latest Latest
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 Go to latest Published: Aug 14, 2019 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)"
	MsgParseQueryError            = "error(s) occurred while parsing query"
	MsgCompileQueryError          = "error(s) occurred while compiling query"
	MsgEvaluationError            = "error(s) occurred while evaluating query"
	MsgUnauthorizedUndefinedError = "authorization policy missing or undefined"
	MsgUnauthorizedError          = "request rejected by administrative policy"
	MsgUndefinedError             = "document missing or undefined"
	MsgPluginConfigError          = "error(s) occurred while configuring plugin(s)"
)

Messages included in error responses.

View Source 
const (
	// ParamQueryV1 defines the name of the HTTP URL parameter that specifies
	// values for the request query.
	ParamQueryV1 = "q"

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

	// 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"

	// ParamExplainV1 defines the name of the HTTP URL parameter that indicates the
	// client wants to receive explanations in addition to the result.
	ParamExplainV1 = "explain"

	// 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"

	// ParamInstrumentV1 defines the name of the HTTP URL parameter that
	// indicates the client wants to receive instrumentation data for
	// diagnosing performance issues.
	ParamInstrumentV1 = "instrument"

	// ParamPartialV1 defines the name of the HTTP URL parameter that indicates
	// the client wants the partial evaluation optimization to be used during
	// query evaluation.
	ParamPartialV1 = "partial"

	// ParamProvenanceV1 defines the name of the HTTP URL parameter that indicates
	// the client wants build and version information in addition to the result.
	ParamProvenanceV1 = "provenance"

	// ParamWatchV1 defines the name of the HTTP URL parameter that indicates
	// the client wants to set a watch on the current query or data reference.
	ParamWatchV1 = "watch"

	// ParamBundleActivationV1 defines the name of the HTTP URL parameter that
	// indicates the client wants to include bundle activation in the results
	// of the health API.
	ParamBundleActivationV1 = "bundle"
)

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.

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 CompileRequestV1 

type CompileRequestV1 struct {
	Input    *interface{} `json:"input"`
	Query    string       `json:"query"`
	Unknowns *[]string    `json:"unknowns"`
}

CompileRequestV1 models the request message for Compile API operations.

type CompileResponseV1 

type CompileResponseV1 struct {
	Result      *interface{} `json:"result,omitempty"`
	Explanation TraceV1      `json:"explanation,omitempty"`
	Metrics     MetricsV1    `json:"metrics,omitempty"`
}

CompileResponseV1 models the response messaage for Compile API operations.

type DataRequestV1 

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

DataRequestV1 models the request message for Data API POST operations.

type DataResponseV1 

type DataResponseV1 struct {
	DecisionID  string        `json:"decision_id,omitempty"`
	Provenance  *ProvenanceV1 `json:"provenance,omitempty"`
	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) Error 

func (e *ErrorV1) Error() string

This shall only used for debugging purpose.

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"
	ExplainNotesV1 ExplainModeV1 = "notes"
	ExplainFailsV1 ExplainModeV1 = "fails"
)

Explanation mode enumeration.

type MetricsV1 

type MetricsV1 map[string]interface{}

MetricsV1 models a collection of performance metrics.

type PartialEvaluationResultV1 

type PartialEvaluationResultV1 struct {
	Queries []ast.Body    `json:"queries,omitempty"`
	Support []*ast.Module `json:"support,omitempty"`
}

PartialEvaluationResultV1 represents the output of partial evaluation and is included in Compile API responses.

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 PolicyDeleteResponseV1 

type PolicyDeleteResponseV1 struct {
	Metrics MetricsV1 `json:"metrics,omitempty"`
}

PolicyDeleteResponseV1 models the response message for the Policy API delete operation.

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 {
	Metrics MetricsV1 `json:"metrics,omitempty"`
}

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

type PolicyV1 

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

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 ProvenanceBundleV1 

type ProvenanceBundleV1 struct {
	Revision string `json:"revision"`
}

ProvenanceBundleV1 models a bundle at some point in time

type ProvenanceV1 

type ProvenanceV1 struct {
	Version   string                        `json:"version"`
	Vcs       string                        `json:"build_commit"`
	Timestamp string                        `json:"build_timestamp"`
	Hostname  string                        `json:"build_hostname"`
	Revision  string                        `json:"revision,omitempty"` // Deprecated: Prefer `Bundles`
	Bundles   map[string]ProvenanceBundleV1 `json:"bundles,omitempty"`
}

ProvenanceV1 models a collection of build/version information.

type QueryRequestV1 

type QueryRequestV1 struct {
	Query string `json:"query"`
}

QueryRequestV1 models the request message for Query API operations.

type QueryResponseV1 

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

QueryResponseV1 models the response message for Query API operations.

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"`
	Message  string      `json:"message,omitempty"`
}

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 json.RawMessage

TraceV1 models the trace result returned for queries that include the "explain" parameter.

func NewTraceV1 

func NewTraceV1(trace []*topdown.Event, pretty bool) (result TraceV1, err error)

NewTraceV1 returns a new TraceV1 object.

func (TraceV1) MarshalJSON 

func (t TraceV1) MarshalJSON() ([]byte, error)

MarshalJSON unmarshals the TraceV1 to a JSON representation.

func (*TraceV1) UnmarshalJSON 

func (t *TraceV1) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals the TraceV1 from a JSON representation.

type TraceV1Pretty 

type TraceV1Pretty []string

TraceV1Pretty models the trace result returned for queries that include the "explain" parameter. The trace is modelled as a human readable array of strings representing the evaluation of the query.

func (*TraceV1Pretty) UnmarshalJSON 

func (t *TraceV1Pretty) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals the TraceV1Pretty from a JSON representation.

type TraceV1Raw 

type TraceV1Raw []TraceEventV1

TraceV1Raw 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 (*TraceV1Raw) UnmarshalJSON 

func (t *TraceV1Raw) UnmarshalJSON(b []byte) error

UnmarshalJSON unmarshals the TraceV1Raw from a JSON representation.

type WatchResponseV1 

type WatchResponseV1 struct {
	Explanation TraceV1     `json:"explanation,omitempty"`
	Metrics     MetricsV1   `json:"metrics,omitempty"`
	Result      interface{} `json:"result,omitempty"`

	// The Error needs to be in the response since we've hijacked the connection
	// when writing WatchResponseV1 streams.
	Error *ErrorV1 `json:"error,omitempty"`
}

WatchResponseV1 models a message in the response stream for a watch.

Source Files

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