Files
restic-manager/internal/server/http/hosts.go
T
steve 94441a5371 ui: update chip + per-host button
- Surface UpdateAvailable + TargetVersion on the dashboard host row,
  the host_chrome header, and the JSON Host shape.
- New host_update_chip partial renders an amber out-of-date pill
  next to the agent-version display when the host's agent trails
  the server.
- Host detail right-rail gains an admin-only Update agent button
  (disabled when host is offline or already updating).
- New .update-chip and .btn-amber CSS tokens; tailwind output
  refreshed.
2026-05-06 22:20:40 +01:00

107 lines
3.5 KiB
Go

package http
import (
stdhttp "net/http"
"gitea.dcglab.co.uk/steve/restic-manager/internal/store"
"gitea.dcglab.co.uk/steve/restic-manager/internal/version"
)
// hostView is the JSON projection of a Host row. Same shape as the
// store row, but with explicit time-strings so wire format is stable
// across DB driver changes.
type hostView struct {
ID string `json:"id"`
Name string `json:"name"`
OS string `json:"os"`
Arch string `json:"arch"`
AgentVersion string `json:"agent_version,omitempty"`
ResticVersion string `json:"restic_version,omitempty"`
ProtocolVersion int `json:"protocol_version"`
EnrolledAt string `json:"enrolled_at"`
LastSeenAt *string `json:"last_seen_at,omitempty"`
Status string `json:"status"`
Tags []string `json:"tags"`
CurrentJobID *string `json:"current_job_id,omitempty"`
LastBackupAt *string `json:"last_backup_at,omitempty"`
LastBackupStatus *string `json:"last_backup_status,omitempty"`
RepoSizeBytes int64 `json:"repo_size_bytes"`
SnapshotCount int `json:"snapshot_count"`
OpenAlertCount int `json:"open_alert_count"`
UpdateAvailable bool `json:"update_available"`
TargetVersion string `json:"target_version,omitempty"`
}
// handleListHosts returns the full fleet as JSON. Authenticated; the
// shape mirrors what the dashboard renders, so external API consumers
// see the same projection.
func (s *Server) handleListHosts(w stdhttp.ResponseWriter, r *stdhttp.Request) {
if !s.authedUser(r) {
writeJSONError(w, stdhttp.StatusUnauthorized, "unauthorised", "")
return
}
hosts, err := s.deps.Store.ListHosts(r.Context())
if err != nil {
writeJSONError(w, stdhttp.StatusInternalServerError, "internal", "")
return
}
out := make([]hostView, 0, len(hosts))
for _, h := range hosts {
out = append(out, hostToView(h))
}
writeJSON(w, stdhttp.StatusOK, map[string]any{
"count": len(out),
"hosts": out,
})
}
// handleFleetSummary returns the dashboard tile aggregate.
func (s *Server) handleFleetSummary(w stdhttp.ResponseWriter, r *stdhttp.Request) {
if !s.authedUser(r) {
writeJSONError(w, stdhttp.StatusUnauthorized, "unauthorised", "")
return
}
fs, err := s.deps.Store.FleetSummary(r.Context())
if err != nil {
writeJSONError(w, stdhttp.StatusInternalServerError, "internal", "")
return
}
writeJSON(w, stdhttp.StatusOK, fs)
}
// hostToView converts a store.Host to its JSON shape. Times become
// RFC 3339 strings; nullable times are passed through as nil.
func hostToView(h store.Host) hostView {
v := hostView{
ID: h.ID,
Name: h.Name,
OS: h.OS,
Arch: h.Arch,
AgentVersion: h.AgentVersion,
ResticVersion: h.ResticVersion,
ProtocolVersion: h.ProtocolVersion,
EnrolledAt: h.EnrolledAt.Format("2006-01-02T15:04:05.000000000Z"),
Status: h.Status,
Tags: h.Tags,
CurrentJobID: h.CurrentJobID,
LastBackupStatus: h.LastBackupStatus,
RepoSizeBytes: h.RepoSizeBytes,
SnapshotCount: h.SnapshotCount,
OpenAlertCount: h.OpenAlertCount,
TargetVersion: version.Version,
UpdateAvailable: h.AgentVersion != "" && h.AgentVersion != version.Version,
}
if v.Tags == nil {
v.Tags = []string{}
}
if h.LastSeenAt != nil {
s := h.LastSeenAt.Format("2006-01-02T15:04:05.000000000Z")
v.LastSeenAt = &s
}
if h.LastBackupAt != nil {
s := h.LastBackupAt.Format("2006-01-02T15:04:05.000000000Z")
v.LastBackupAt = &s
}
return v
}