47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
/*
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Copyright 2024.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package helper
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import (
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"bytes"
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"fmt"
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"text/template"
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)
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// RenderExtraEnvValueTemplate renders a single WorkspaceKind `spec.podTemplate.extraEnv[].value` string template
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func RenderExtraEnvValueTemplate(rawValue string, httpPathPrefixFunc func(string) string) (string, error) {
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// Parse the raw value as a template
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tmpl, err := template.New("value").
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Funcs(template.FuncMap{"httpPathPrefix": httpPathPrefixFunc}).
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Parse(rawValue)
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if err != nil {
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err = fmt.Errorf("failed to parse template %q: %w", rawValue, err)
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return "", err
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}
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// Execute the template
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var buf bytes.Buffer
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err = tmpl.Execute(&buf, nil)
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if err != nil {
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err = fmt.Errorf("failed to execute template %q: %w", rawValue, err)
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return "", err
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}
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return buf.String(), nil
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}
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