103 lines
3.2 KiB
Go
103 lines
3.2 KiB
Go
package report
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import (
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"encoding/base64"
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"fmt"
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"log"
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"os"
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"time"
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"gitea.dooplex.hu/admin/felhom-controller/internal/backup"
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"gitea.dooplex.hu/admin/felhom-controller/internal/settings"
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)
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// InfraBackup is the payload pushed to the Hub for disaster recovery.
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type InfraBackup struct {
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CustomerID string `json:"customer_id"`
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Domain string `json:"domain"`
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ControllerVersion string `json:"controller_version"`
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Timestamp string `json:"timestamp"`
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ControllerConfigB64 string `json:"controller_config_b64"`
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SettingsJSONB64 string `json:"settings_json_b64,omitempty"`
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DiskLayout backup.DiskLayout `json:"disk_layout"`
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DeployedStacks []InfraStack `json:"deployed_stacks"`
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ResticPassword string `json:"restic_password,omitempty"`
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CrossDrivePassword string `json:"cross_drive_password,omitempty"`
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}
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// InfraStack identifies a deployed app for disaster recovery.
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type InfraStack struct {
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Name string `json:"name"`
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DisplayName string `json:"display_name"`
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HDDPath string `json:"hdd_path,omitempty"`
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NeedsHDD bool `json:"needs_hdd"`
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}
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// BuildInfraBackup collects all infrastructure state for Hub backup.
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func BuildInfraBackup(
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customerID, domain, version string,
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controllerYAMLPath string,
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settingsPath string,
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resticPasswordFile string,
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systemDataPath string,
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sett *settings.Settings,
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stackProvider backup.StackDataProvider,
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logger *log.Logger,
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) (*InfraBackup, error) {
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ib := &InfraBackup{
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CustomerID: customerID,
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Domain: domain,
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ControllerVersion: version,
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Timestamp: time.Now().UTC().Format(time.RFC3339),
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}
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// Read and encode controller.yaml (critical — fail if unreadable)
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data, err := os.ReadFile(controllerYAMLPath)
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if err != nil {
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return nil, fmt.Errorf("reading controller config %s: %w", controllerYAMLPath, err)
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}
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ib.ControllerConfigB64 = base64.StdEncoding.EncodeToString(data)
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// Read and encode settings.json (important but non-fatal)
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if data, err := os.ReadFile(settingsPath); err == nil {
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ib.SettingsJSONB64 = base64.StdEncoding.EncodeToString(data)
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} else if !os.IsNotExist(err) {
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logger.Printf("[WARN] Infra backup: could not read settings.json: %v", err)
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}
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// Read primary restic password (important but non-fatal)
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if data, err := os.ReadFile(resticPasswordFile); err == nil {
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ib.ResticPassword = base64.StdEncoding.EncodeToString(data)
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} else if !os.IsNotExist(err) {
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logger.Printf("[WARN] Infra backup: could not read restic password file: %v", err)
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}
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// Cross-drive password is stored as plain text (not base64) because it's
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// already a string in settings, unlike ResticPassword which comes from a file.
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if pw := sett.GetCrossDriveResticPassword(); pw != "" {
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ib.CrossDrivePassword = pw
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}
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// Collect disk layout from fstab + blkid
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ib.DiskLayout = collectDiskLayout(systemDataPath)
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// Collect deployed stacks
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deployed := stackProvider.ListDeployedStacks()
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for _, s := range deployed {
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ib.DeployedStacks = append(ib.DeployedStacks, InfraStack{
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Name: s.Name,
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DisplayName: s.DisplayName,
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HDDPath: stackProvider.GetStackHDDPath(s.Name),
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NeedsHDD: s.NeedsHDD,
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})
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}
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if ib.DeployedStacks == nil {
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ib.DeployedStacks = []InfraStack{}
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}
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return ib, nil
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}
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