67e26be2d9
The public tree and its history contain only the listed paths. Earlier projection history remains preserved internally. Source-Sha: 913fde029b935671833254797f0f20f1eb9fabba Policy-Sha: 913fde029b935671833254797f0f20f1eb9fabba Tree-Digest: 180ae530c1058a2a5c89837bdce2d323ae83e669e38590ca72e75b8d92b7262f
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
//go:build linux
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package system
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import (
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"encoding/json"
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"fmt"
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"os/exec"
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"sort"
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"strings"
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"time"
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)
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type systemdUnit struct {
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Unit string `json:"unit"`
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Load string `json:"load"`
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Active string `json:"active"`
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Sub string `json:"sub"`
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Description string `json:"description"`
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}
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func getServicesSnapshot() (*ServiceSnapshot, error) {
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command := exec.Command("systemctl", "list-units", "--type=service", "--all", "--output=json", "--no-pager")
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output, err := command.Output()
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if err != nil {
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return nil, fmt.Errorf("list systemd services: %w", err)
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}
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var units []systemdUnit
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if err := json.Unmarshal(output, &units); err != nil {
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return nil, fmt.Errorf("decode systemd service list: %w", err)
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}
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snapshot := &ServiceSnapshot{Manager: "systemd", CollectedAt: time.Now().UTC()}
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for _, unit := range units {
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name := strings.TrimSuffix(unit.Unit, ".service")
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snapshot.Services = append(snapshot.Services, Service{Name: name, Description: unit.Description, LoadState: unit.Load, ActiveState: unit.Active, SubState: unit.Sub})
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if unit.Active == "active" {
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snapshot.Running++
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}
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if unit.Active == "failed" {
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snapshot.Failed++
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}
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}
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sort.Slice(snapshot.Services, func(i, j int) bool {
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if snapshot.Services[i].ActiveState != snapshot.Services[j].ActiveState {
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return snapshot.Services[i].ActiveState == "failed"
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}
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return snapshot.Services[i].Name < snapshot.Services[j].Name
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})
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snapshot.Count = len(snapshot.Services)
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return snapshot, nil
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}
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