/
attrmanifest.go
53 lines (46 loc) · 1.64 KB
/
attrmanifest.go
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// Copyright 2018 Istio Authors
//
// 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 deployment
import (
"errors"
"strings"
"istio.io/istio/pkg/test"
"istio.io/istio/pkg/test/env"
"istio.io/istio/pkg/test/scopes"
)
// ExtractAttributeManifest extracts attribute manifest from Helm charts.
func ExtractAttributeManifest(workDir string) (string, error) {
// We don't care about deploymentName, namespace or values file, or other settings, as we only
// want to extract attribute manifest, which is not really templatized.
s, err := HelmTemplate(
"attributemanifest",
"istio-system",
env.IstioChartDir,
workDir,
"", make(map[string]string))
if err != nil {
return "", err
}
// Split the template into chunks
parts := test.SplitConfigs(s)
for _, part := range parts {
// Yaml contains both the CR and the CRD. We only want CR.
if strings.Contains(part, "kind: attributemanifest") &&
!strings.Contains(part, "kind: CustomResourceDefinition") {
scopes.Framework.Debugf("Extracted AttributeManifest:\n%s\n", part)
return part, nil
}
}
return "", errors.New("attribute manifest not found in generated chart")
}