80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@probo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package bootstrap
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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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"go.probo.inc/probo/pkg/probodconfig"
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"sigs.k8s.io/yaml"
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)
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func WriteConfig(cfg *probodconfig.FullConfig, path string) error {
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dir := filepath.Dir(path)
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if err := os.MkdirAll(dir, 0755); err != nil {
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return fmt.Errorf("create directory %s: %w", dir, err)
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}
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data, err := yaml.Marshal(cfg)
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if err != nil {
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return fmt.Errorf("marshal config: %w", err)
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}
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var tree any
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if err := yaml.Unmarshal(data, &tree); err != nil {
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return fmt.Errorf("unmarshal config: %w", err)
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}
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pruned := pruneEmptyStrings(tree)
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data, err = yaml.Marshal(pruned)
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if err != nil {
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return fmt.Errorf("marshal pruned config: %w", err)
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}
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if err := os.WriteFile(path, data, 0600); err != nil {
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return fmt.Errorf("write config file: %w", err)
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}
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return nil
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}
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func pruneEmptyStrings(value any) any {
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switch v := value.(type) {
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case map[string]any:
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for key, child := range v {
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if s, ok := child.(string); ok && s == "" {
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delete(v, key)
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continue
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}
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v[key] = pruneEmptyStrings(child)
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}
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return v
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case []any:
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for i, child := range v {
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v[i] = pruneEmptyStrings(child)
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}
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return v
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default:
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return v
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}
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}
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