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ingester.go
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ingester.go
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// Copyright 2023 Stacklok, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package rule provides the CLI subcommand for managing rules
// Package ingester provides necessary interfaces and implementations for ingesting
// data for rules.
package ingester
import (
"fmt"
"github.com/stacklok/minder/internal/engine/ingester/artifact"
"github.com/stacklok/minder/internal/engine/ingester/builtin"
"github.com/stacklok/minder/internal/engine/ingester/diff"
"github.com/stacklok/minder/internal/engine/ingester/git"
"github.com/stacklok/minder/internal/engine/ingester/rest"
engif "github.com/stacklok/minder/internal/engine/interfaces"
"github.com/stacklok/minder/internal/providers"
pb "github.com/stacklok/minder/pkg/api/protobuf/go/minder/v1"
)
// test that the ingester implementations implements the interface
// this would be probably nicer in the implementation file, but that would cause an import loop
var _ engif.Ingester = (*artifact.Ingest)(nil)
var _ engif.Ingester = (*builtin.BuiltinRuleDataIngest)(nil)
var _ engif.Ingester = (*rest.Ingestor)(nil)
// NewRuleDataIngest creates a new rule data ingest based no the given rule
// type definition.
func NewRuleDataIngest(rt *pb.RuleType, pbuild *providers.ProviderBuilder) (engif.Ingester, error) {
ing := rt.Def.GetIngest()
switch ing.GetType() {
case rest.RestRuleDataIngestType:
if rt.Def.Ingest.GetRest() == nil {
return nil, fmt.Errorf("rule type engine missing rest configuration")
}
return rest.NewRestRuleDataIngest(ing.GetRest(), pbuild)
case builtin.BuiltinRuleDataIngestType:
if rt.Def.Ingest.GetBuiltin() == nil {
return nil, fmt.Errorf("rule type engine missing internal configuration")
}
return builtin.NewBuiltinRuleDataIngest(ing.GetBuiltin(), pbuild)
case artifact.ArtifactRuleDataIngestType:
if rt.Def.Ingest.GetArtifact() == nil {
return nil, fmt.Errorf("rule type engine missing artifact configuration")
}
return artifact.NewArtifactDataIngest(ing.GetArtifact(), pbuild)
case git.GitRuleDataIngestType:
return git.NewGitIngester(ing.GetGit(), pbuild)
case diff.DiffRuleDataIngestType:
return diff.NewDiffIngester(ing.GetDiff(), pbuild)
default:
return nil, fmt.Errorf("unsupported rule type engine: %s", rt.Def.Ingest.Type)
}
}