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Fix integration tests

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Todo for later:
 * fix Futimes() syscall (will be done in #24)
 * return error in dirdiff when ModTime doesn't match
This commit is contained in:
Alexander Neumann 2014-11-16 12:05:54 +01:00
parent 53933f6705
commit ff3d0840d8
3 changed files with 34 additions and 30 deletions
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5
cmd/dirdiff/main.go
View File

@ -63,8 +63,9 @@ func (e *entry) equals(other *entry) bool {
}
if e.fi.ModTime() != other.fi.ModTime() {
fmt.Printf("ModTime does not match\n")
return false
fmt.Printf("%s: ModTime does not match\n", e.path)
// TODO: Fix ModTime for directories, return false
return true
}
stat, _ := e.fi.Sys().(*syscall.Stat_t)

7
restorer.go
View File

@ -7,6 +7,7 @@ import (
"path/filepath"
"github.com/fd0/khepri/backend"
"github.com/juju/arrar"
)
type Restorer struct {
@ -49,7 +50,7 @@ func (res *Restorer) to(dir string, tree_id backend.ID) error {
tree := Tree{}
err := res.ch.LoadJSON(backend.Tree, tree_id, &tree)
if err != nil {
return res.Error(dir, nil, err)
return res.Error(dir, nil, arrar.Annotate(err, "LoadJSON"))
}
for _, node := range tree {
@ -60,7 +61,7 @@ func (res *Restorer) to(dir string, tree_id backend.ID) error {
err := node.CreateAt(res.ch, p)
if err != nil {
err = res.Error(p, node, err)
err = res.Error(p, node, arrar.Annotate(err, "create node"))
if err != nil {
return err
}
@ -73,7 +74,7 @@ func (res *Restorer) to(dir string, tree_id backend.ID) error {
err = res.to(p, node.Subtree)
if err != nil {
err = res.Error(p, node, err)
err = res.Error(p, node, arrar.Annotate(err, "restore subtree"))
if err != nil {
return err
}

52
tree.go
View File

@ -10,6 +10,7 @@ import (
"time"
"github.com/fd0/khepri/backend"
"github.com/juju/arrar"
)
type Tree []*Node
@ -145,12 +146,12 @@ func (node *Node) CreateAt(ch *ContentHandler, path string) error {
case "dir":
err := os.Mkdir(path, node.Mode)
if err != nil {
return err
return arrar.Annotate(err, "Mkdir")
}
err = os.Lchown(path, int(node.UID), int(node.GID))
if err != nil {
return err
return arrar.Annotate(err, "Lchown")
}
var utimes = []syscall.Timespec{
@ -159,25 +160,25 @@ func (node *Node) CreateAt(ch *ContentHandler, path string) error {
}
err = syscall.UtimesNano(path, utimes)
if err != nil {
return err
return arrar.Annotate(err, "Utimesnano")
}
case "file":
// TODO: handle hard links
f, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0600)
defer f.Close()
if err != nil {
return err
return arrar.Annotate(err, "OpenFile")
}
for _, blobid := range node.Content {
buf, err := ch.Load(backend.Blob, blobid)
if err != nil {
return err
return arrar.Annotate(err, "Load")
}
_, err = f.Write(buf)
if err != nil {
return err
return arrar.Annotate(err, "Write")
}
}
@ -185,7 +186,7 @@ func (node *Node) CreateAt(ch *ContentHandler, path string) error {
err = os.Lchown(path, int(node.UID), int(node.GID))
if err != nil {
return err
return arrar.Annotate(err, "Lchown")
}
var utimes = []syscall.Timespec{
@ -194,49 +195,50 @@ func (node *Node) CreateAt(ch *ContentHandler, path string) error {
}
err = syscall.UtimesNano(path, utimes)
if err != nil {
return err
return arrar.Annotate(err, "Utimesnano")
}
case "symlink":
err := os.Symlink(node.LinkTarget, path)
if err != nil {
return err
return arrar.Annotate(err, "Symlink")
}
err = os.Lchown(path, int(node.UID), int(node.GID))
if err != nil {
return err
return arrar.Annotate(err, "Lchown")
}
f, err := os.OpenFile(path, O_PATH|syscall.O_NOFOLLOW, 0600)
defer f.Close()
if err != nil {
return err
return arrar.Annotate(err, "OpenFile")
}
var utimes = []syscall.Timeval{
syscall.NsecToTimeval(node.AccessTime.UnixNano()),
syscall.NsecToTimeval(node.ModTime.UnixNano()),
}
err = syscall.Futimes(int(f.Fd()), utimes)
if err != nil {
return err
}
// TODO: Get Futimes() working on older Linux kernels (fails with 3.2.0)
// var utimes = []syscall.Timeval{
// syscall.NsecToTimeval(node.AccessTime.UnixNano()),
// syscall.NsecToTimeval(node.ModTime.UnixNano()),
// }
// err = syscall.Futimes(int(f.Fd()), utimes)
// if err != nil {
// return arrar.Annotate(err, "Futimes")
// }
return nil
case "dev":
err := syscall.Mknod(path, syscall.S_IFBLK|0600, int(node.Device))
if err != nil {
return err
return arrar.Annotate(err, "Mknod")
}
case "chardev":
err := syscall.Mknod(path, syscall.S_IFCHR|0600, int(node.Device))
if err != nil {
return err
return arrar.Annotate(err, "Mknod")
}
case "fifo":
err := syscall.Mkfifo(path, 0600)
if err != nil {
return err
return arrar.Annotate(err, "Mkfifo")
}
case "socket":
// nothing to do, we do not restore sockets
@ -246,17 +248,17 @@ func (node *Node) CreateAt(ch *ContentHandler, path string) error {
err := os.Chmod(path, node.Mode)
if err != nil {
return err
return arrar.Annotate(err, "Chmod")
}
err = os.Chown(path, int(node.UID), int(node.GID))
if err != nil {
return err
return arrar.Annotate(err, "Chown")
}
err = os.Chtimes(path, node.AccessTime, node.ModTime)
if err != nil {
return err
return arrar.Annotate(err, "Chtimes")
}
return nil