44 lines
1.1 KiB
Go
44 lines
1.1 KiB
Go
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package facts
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import (
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"encoding/json"
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"io/fs"
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"os"
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"path/filepath"
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)
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// Snapshot mirrors sentinel output; kept minimal to avoid tight coupling.
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type Snapshot struct {
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Hostname string `json:"hostname,omitempty"`
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Kernel string `json:"kernel,omitempty"`
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OSImage string `json:"os_image,omitempty"`
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K3sVersion string `json:"k3s_version,omitempty"`
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Containerd string `json:"containerd,omitempty"`
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PackageSample map[string]string `json:"package_sample,omitempty"`
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DropInsSample map[string]string `json:"dropins_sample,omitempty"`
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}
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// LoadDir reads all *.json under a directory and returns snapshots.
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func LoadDir(dir string) ([]Snapshot, error) {
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var snaps []Snapshot
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err := filepath.WalkDir(dir, func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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if d.IsDir() || filepath.Ext(path) != ".json" {
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return nil
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}
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b, err := os.ReadFile(path)
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if err != nil {
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return err
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}
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var s Snapshot
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if err := json.Unmarshal(b, &s); err != nil {
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return err
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}
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snaps = append(snaps, s)
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return nil
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})
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return snaps, err
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}
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