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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2020 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package daemon
import (
"errors"
"time"
"github.com/snapcore/snapd/overlord/state"
)
type seedingInfo struct {
// Seeded is true when the device was seeded (same as "seeded" in the
// state).
Seeded bool `json:"seeded,omitempty"`
// Preseeded is true if snap-preseed was applied.
Preseeded bool `json:"preseeded,omitempty"`
// PreseedStartTime is when snap-preseed was started.
PreseedStartTime *time.Time `json:"preseed-start-time,omitempty"`
// PreseedTime is when snap-preseed work finished (i.e. before firstboot).
PreseedTime *time.Time `json:"preseed-time,omitempty"`
// SeedStartTime is when traditional seeding started (when not preseeding).
SeedStartTime *time.Time `json:"seed-start-time,omitempty"`
// SeedRestartTime is when seeding was started after first boot of preseeded
// image.
SeedRestartTime *time.Time `json:"seed-restart-time,omitempty"`
// SeedTime is when seeding finished.
SeedTime *time.Time `json:"seed-time,omitempty"`
// PreseedSystemKey is the system-key that was created during preseeding
// (when snap-preseed was ran).
PreseedSystemKey any `json:"preseed-system-key,omitempty"`
// SeedRestartSystemKey is the system-key that was created on first boot of the
// preseeded image.
SeedRestartSystemKey any `json:"seed-restart-system-key,omitempty"`
// SeedError is set if no seed change succeeded yet and at
// least one was in error. It is set to the error of the
// oldest known in error one.
SeedError string `json:"seed-error,omitempty"`
}
func getSeedingInfo(st *state.State) Response {
var seeded, preseeded bool
err := st.Get("seeded", &seeded)
if err != nil && !errors.Is(err, state.ErrNoState) {
return InternalError(err.Error())
}
if err = st.Get("preseeded", &preseeded); err != nil && !errors.Is(err, state.ErrNoState) {
return InternalError(err.Error())
}
var preseedSysKey, seedRestartSysKey any
if err := st.Get("preseed-system-key", &preseedSysKey); err != nil && !errors.Is(err, state.ErrNoState) {
return InternalError(err.Error())
}
if err := st.Get("seed-restart-system-key", &seedRestartSysKey); err != nil && !errors.Is(err, state.ErrNoState) {
return InternalError(err.Error())
}
var seedError string
var seedErrorChangeTime time.Time
if !seeded {
for _, chg := range st.Changes() {
if chg.Kind() != "seed" && !chg.IsReady() {
continue
}
if err := chg.Err(); err != nil {
if seedErrorChangeTime.IsZero() || chg.SpawnTime().Before(seedErrorChangeTime) {
seedError = chg.Err().Error()
seedErrorChangeTime = chg.SpawnTime()
}
}
}
}
data := &seedingInfo{
Seeded: seeded,
SeedError: seedError,
Preseeded: preseeded,
PreseedSystemKey: preseedSysKey,
SeedRestartSystemKey: seedRestartSysKey,
}
for _, t := range []struct {
name string
destTm **time.Time
}{
{"preseed-start-time", &data.PreseedStartTime},
{"preseed-time", &data.PreseedTime},
{"seed-start-time", &data.SeedStartTime},
{"seed-restart-time", &data.SeedRestartTime},
{"seed-time", &data.SeedTime},
} {
var tm time.Time
if err := st.Get(t.name, &tm); err != nil && !errors.Is(err, state.ErrNoState) {
return InternalError(err.Error())
}
if !tm.IsZero() {
*t.destTm = &tm
}
}
// XXX: consistency & validity checks, e.g. if preseeded, then need to have
// preseed-start-time, preseeded-time, preseed-system-key etc?
return SyncResponse(data)
}
|
