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81 lines
2.4 KiB
81 lines
2.4 KiB
/*
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Copyright The Helm Authors.
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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 installer
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"helm.sh/helm/v4/internal/plugin"
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)
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// detectPluginRoot searches for plugin.yaml in the extracted directory
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// and returns the path to the directory containing it.
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// This handles cases where the tarball contains the plugin in a subdirectory.
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func detectPluginRoot(extractDir string) (string, error) {
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// First check if plugin.yaml is at the root
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if _, err := os.Stat(filepath.Join(extractDir, plugin.PluginFileName)); err == nil {
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return extractDir, nil
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}
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// Otherwise, look for plugin.yaml in subdirectories (only one level deep)
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entries, err := os.ReadDir(extractDir)
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if err != nil {
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return "", err
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}
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for _, entry := range entries {
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if entry.IsDir() {
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subdir := filepath.Join(extractDir, entry.Name())
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if _, err := os.Stat(filepath.Join(subdir, plugin.PluginFileName)); err == nil {
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return subdir, nil
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}
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}
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}
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return "", fmt.Errorf("plugin.yaml not found in %s or its immediate subdirectories", extractDir)
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}
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// validatePluginName checks if the plugin directory name matches the plugin name
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// from plugin.yaml when the plugin is in a subdirectory.
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func validatePluginName(pluginRoot string, expectedName string) error {
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// Only validate if plugin is in a subdirectory
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dirName := filepath.Base(pluginRoot)
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if dirName == expectedName {
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return nil
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}
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// Load plugin.yaml to get the actual name
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p, err := plugin.LoadDir(pluginRoot)
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if err != nil {
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return fmt.Errorf("failed to load plugin from %s: %w", pluginRoot, err)
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}
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m := p.Metadata()
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actualName := m.Name
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// For now, just log a warning if names don't match
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// In the future, we might want to enforce this more strictly
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if actualName != dirName && actualName != strings.TrimSuffix(expectedName, filepath.Ext(expectedName)) {
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// This is just informational - not an error
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return nil
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}
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return nil
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}
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