forget: test --unsafe-allow-remove-all and --keep-tags safety check

This commit is contained in:
Michael Eischer 2024-05-19 00:09:12 +02:00
parent 57f9739573
commit 82ca0030b7
3 changed files with 55 additions and 8 deletions

View File

@ -2,18 +2,65 @@ package main
import (
"context"
"path/filepath"
"strings"
"testing"
"github.com/restic/restic/internal/restic"
rtest "github.com/restic/restic/internal/test"
"github.com/restic/restic/internal/ui/termstatus"
)
func testRunForget(t testing.TB, gopts GlobalOptions, args ...string) {
opts := ForgetOptions{}
func testRunForgetMayFail(gopts GlobalOptions, opts ForgetOptions, args ...string) error {
pruneOpts := PruneOptions{
MaxUnused: "5%",
}
rtest.OK(t, withTermStatus(gopts, func(ctx context.Context, term *termstatus.Terminal) error {
return withTermStatus(gopts, func(ctx context.Context, term *termstatus.Terminal) error {
return runForget(context.TODO(), opts, pruneOpts, gopts, term, args)
}))
})
}
func testRunForget(t testing.TB, gopts GlobalOptions, opts ForgetOptions, args ...string) {
rtest.OK(t, testRunForgetMayFail(gopts, opts, args...))
}
func TestRunForgetSafetyNet(t *testing.T) {
env, cleanup := withTestEnvironment(t)
defer cleanup()
testSetupBackupData(t, env)
opts := BackupOptions{
Host: "example",
}
testRunBackup(t, "", []string{filepath.Join(env.testdata, "0", "0", "9")}, opts, env.gopts)
testRunBackup(t, "", []string{filepath.Join(env.testdata, "0", "0", "9")}, opts, env.gopts)
testListSnapshots(t, env.gopts, 2)
// --keep-tags invalid
err := testRunForgetMayFail(env.gopts, ForgetOptions{
KeepTags: restic.TagLists{restic.TagList{"invalid"}},
GroupBy: restic.SnapshotGroupByOptions{Host: true, Path: true},
})
rtest.Assert(t, strings.Contains(err.Error(), `refusing to delete last snapshot of snapshot group "host example, path`), "wrong error message got %v", err)
// disallow `forget --unsafe-allow-remove-all`
err = testRunForgetMayFail(env.gopts, ForgetOptions{
UnsafeAllowRemoveAll: true,
})
rtest.Assert(t, strings.Contains(err.Error(), `--unsafe-allow-remove-all is not allowed unless a snapshot filter option is specified`), "wrong error message got %v", err)
// disallow `forget` without options
err = testRunForgetMayFail(env.gopts, ForgetOptions{})
rtest.Assert(t, strings.Contains(err.Error(), `no policy was specified, no snapshots will be removed`), "wrong error message got %v", err)
// `forget --host example --unsafe-allow-remmove-all` should work
testRunForget(t, env.gopts, ForgetOptions{
UnsafeAllowRemoveAll: true,
GroupBy: restic.SnapshotGroupByOptions{Host: true, Path: true},
SnapshotFilter: restic.SnapshotFilter{
Hosts: []string{opts.Host},
},
})
testListSnapshots(t, env.gopts, 0)
}

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@ -75,7 +75,7 @@ func createPrunableRepo(t *testing.T, env *testEnvironment) {
testListSnapshots(t, env.gopts, 3)
testRunForgetJSON(t, env.gopts)
testRunForget(t, env.gopts, firstSnapshot.String())
testRunForget(t, env.gopts, ForgetOptions{}, firstSnapshot.String())
}
func testRunForgetJSON(t testing.TB, gopts GlobalOptions, args ...string) {
@ -129,7 +129,7 @@ func TestPruneWithDamagedRepository(t *testing.T) {
// create and delete snapshot to create unused blobs
testRunBackup(t, "", []string{filepath.Join(env.testdata, "0", "0", "9", "2")}, opts, env.gopts)
firstSnapshot := testListSnapshots(t, env.gopts, 1)[0]
testRunForget(t, env.gopts, firstSnapshot.String())
testRunForget(t, env.gopts, ForgetOptions{}, firstSnapshot.String())
oldPacks := listPacks(env.gopts, t)

View File

@ -62,7 +62,7 @@ func TestRepairSnapshotsWithLostData(t *testing.T) {
testRunCheckMustFail(t, env.gopts)
// repository must be ok after removing the broken snapshots
testRunForget(t, env.gopts, snapshotIDs[0].String(), snapshotIDs[1].String())
testRunForget(t, env.gopts, ForgetOptions{}, snapshotIDs[0].String(), snapshotIDs[1].String())
testListSnapshots(t, env.gopts, 2)
_, err := testRunCheckOutput(env.gopts, false)
rtest.OK(t, err)
@ -86,7 +86,7 @@ func TestRepairSnapshotsWithLostTree(t *testing.T) {
// remove tree for foo/bar and the now completely broken first snapshot
removePacks(env.gopts, t, restic.NewIDSet(oldPacks...))
testRunForget(t, env.gopts, oldSnapshot[0].String())
testRunForget(t, env.gopts, ForgetOptions{}, oldSnapshot[0].String())
testRunCheckMustFail(t, env.gopts)
// repair