mirror of
https://github.com/token2/snapd.git
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79c5ac14b2
* many: remove usages of deprecated io/ioutil package Signed-off-by: Miguel Pires <miguel.pires@canonical.com> * .golangci.yml: remove errcheck ignore rule for io/ioutil Signed-off-by: Miguel Pires <miguel.pires@canonical.com> * run-checks: prevent new usages of io/ioutil Signed-off-by: Miguel Pires <miguel.pires@canonical.com> --------- Signed-off-by: Miguel Pires <miguel.pires@canonical.com>
118 lines
3.6 KiB
Go
118 lines
3.6 KiB
Go
// -*- Mode: Go; indent-tabs-mode: t -*-
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/*
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* Copyright (C) 2016 Canonical Ltd
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 3 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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package patch
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import (
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"errors"
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"os"
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"path/filepath"
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"github.com/snapcore/snapd/logger"
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"github.com/snapcore/snapd/overlord/state"
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"github.com/snapcore/snapd/snap"
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)
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func init() {
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patches[1] = []PatchFunc{patch1}
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}
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type patch1SideInfo struct {
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OfficialName string `yaml:"name,omitempty" json:"name,omitempty"`
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SnapID string `yaml:"snap-id" json:"snap-id"`
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Revision snap.Revision `yaml:"revision" json:"revision"`
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Channel string `yaml:"channel,omitempty" json:"channel,omitempty"`
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Developer string `yaml:"developer,omitempty" json:"developer,omitempty"`
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EditedSummary string `yaml:"summary,omitempty" json:"summary,omitempty"`
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EditedDescription string `yaml:"description,omitempty" json:"description,omitempty"`
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Size int64 `yaml:"size,omitempty" json:"size,omitempty"`
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Sha512 string `yaml:"sha512,omitempty" json:"sha512,omitempty"`
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Private bool `yaml:"private,omitempty" json:"private,omitempty"`
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}
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var patch1ReadType = func(name string, rev snap.Revision) (snap.Type, error) {
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snapYamlFn := filepath.Join(snap.MountDir(name, rev), "meta", "snap.yaml")
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meta, err := os.ReadFile(snapYamlFn)
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if err != nil {
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return snap.TypeApp, err
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}
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info, err := snap.InfoFromSnapYaml(meta)
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if err != nil {
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return snap.TypeApp, err
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}
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return info.Type(), nil
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}
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type patch1Flags int
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type patch1SnapSetup struct {
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Name string `json:"name,omitempty"`
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Revision snap.Revision `json:"revision,omitempty"`
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Channel string `json:"channel,omitempty"`
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UserID int `json:"user-id,omitempty"`
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Flags patch1Flags `json:"flags,omitempty"`
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SnapPath string `json:"snap-path,omitempty"`
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}
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type patch1SnapState struct {
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SnapType string `json:"type"`
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Sequence []*patch1SideInfo `json:"sequence"`
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Current snap.Revision `json:"current"`
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Candidate *patch1SideInfo `json:"candidate,omitempty"`
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Active bool `json:"active,omitempty"`
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Channel string `json:"channel,omitempty"`
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Flags patch1Flags `json:"flags,omitempty"`
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// incremented revision used for local installs
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LocalRevision snap.Revision `json:"local-revision,omitempty"`
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}
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// patch1 adds the snap type and the current revision to the snap state.
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func patch1(s *state.State) error {
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var stateMap map[string]*patch1SnapState
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err := s.Get("snaps", &stateMap)
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if errors.Is(err, state.ErrNoState) {
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return nil
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}
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if err != nil {
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return err
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}
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for snapName, snapst := range stateMap {
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seq := snapst.Sequence
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if len(seq) == 0 {
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continue
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}
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snapst.Current = seq[len(seq)-1].Revision
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typ, err := patch1ReadType(snapName, snapst.Current)
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if err != nil {
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logger.Noticef("Recording type for snap %q: cannot retrieve info, assuming it's a app: %v", snapName, err)
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} else {
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logger.Noticef("Recording type for snap %q: setting to %q", snapName, typ)
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}
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snapst.SnapType = string(typ)
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}
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s.Set("snaps", stateMap)
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return nil
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}
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