allow offline box
This commit is contained in:
shoopea
158
app.go
158
app.go
@@ -540,104 +540,106 @@ func (a AppConfig) SendSnapshots() (err error) {
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for _, src := range a.Sources {
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for _, dest := range a.Destinations {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending snapshots from %s to %s", a.Name, string(src), string(dest))
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}
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var dLastSnapshot Snapshot
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dLastSnapshot, err = cfg.Box[dest.Box()].ZFSGetLastSnapshot(dest.Path() + "/" + src.Box() + "/" + src.Path())
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if err != nil && err.Error() == "no snapshot" {
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if cfg.Box[dest.Box()].online {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : No snapshot for %s on %s", a.Name, string(src), dest.Box())
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log.Printf("AppConfig.SendSnapshots : %s : Sending snapshots from %s to %s", a.Name, string(src), string(dest))
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}
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var sFirstSnapshot Snapshot
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sFirstSnapshot, err = cfg.Box[src.Box()].ZFSGetFirstSnapshot(src.Path())
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if err != nil {
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var dLastSnapshot Snapshot
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dLastSnapshot, err = cfg.Box[dest.Box()].ZFSGetLastSnapshot(dest.Path() + "/" + src.Box() + "/" + src.Path())
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if err != nil && err.Error() == "no snapshot" {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : No snapshot for %s", a.Name, string(src))
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log.Printf("AppConfig.SendSnapshots : %s : No snapshot for %s on %s", a.Name, string(src), dest.Box())
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}
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return
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}
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if !cfg.Box[dest.Box()].ZFSIsZFS(dest.Path() + "/" + src.Box() + "/" + src.Path()) {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Creating on %s path %s", a.Name, dest.Box(), dest.Path()+"/"+src.Box()+"/"+src.Path())
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}
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if err = cfg.Box[dest.Box()].ZFSCreateZFS(dest.Path() + "/" + src.Box() + "/" + src.Path()); err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Creating on %s path %s failed (%s)", a.Name, dest.Box(), dest.Path()+"/"+src.Box()+"/"+src.Path(), err)
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}
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return
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}
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}
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Initializing snapshot on %s from %s", a.Name, dest.Box(), string(sFirstSnapshot))
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}
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_, err = cfg.Box[dest.Box()].SSHExec("ssh " + cfg.Box[src.Box()].User + "@" + src.Box() + " zfs send " + string(sFirstSnapshot) + " | zfs recv -F " + dest.Path() + "/" + src.Box() + "/" + src.Path())
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if err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Initializing snapshot on %s from %s failed (%s)", a.Name, dest.Box(), string(sFirstSnapshot), err)
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}
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return
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}
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var (
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sCurrSnapshot, sNextSnapshot Snapshot
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isLastSnapshot bool
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)
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sNextSnapshot = sFirstSnapshot
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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for !isLastSnapshot {
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sCurrSnapshot = sNextSnapshot
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sNextSnapshot, err = cfg.Box[src.Box()].ZFSGetNextSnapshot(sNextSnapshot)
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending incrementally %s to %s", a.Name, string(sNextSnapshot), dest.Box())
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}
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if err != nil && err.Error() != "no snapshot" {
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return
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}
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_, err = cfg.Box[dest.Box()].SSHExec("ssh " + cfg.Box[src.Box()].User + "@" + src.Box() + " zfs send -I " + string(sCurrSnapshot) + " " + string(sNextSnapshot) + " | zfs recv " + dest.Path() + "/" + src.Box() + "/" + src.Path())
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var sFirstSnapshot Snapshot
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sFirstSnapshot, err = cfg.Box[src.Box()].ZFSGetFirstSnapshot(src.Path())
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if err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending snapshot on %s from %s failed (%s)", a.Name, dest.Box(), string(sNextSnapshot), err)
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log.Printf("AppConfig.SendSnapshots : %s : No snapshot for %s", a.Name, string(src))
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}
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return
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}
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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}
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : All snapshots sent for %s", a.Name, string(src))
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}
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} else {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Last snapshot on %s is %s", a.Name, dest.Box(), string(dLastSnapshot))
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}
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var (
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sCurrSnapshot, sNextSnapshot Snapshot
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isLastSnapshot bool
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)
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sNextSnapshot = Snapshot(string(dLastSnapshot)[len(dest.Path())+len(src.Box())+2:])
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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for !isLastSnapshot {
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sCurrSnapshot = sNextSnapshot
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sNextSnapshot, err = cfg.Box[src.Box()].ZFSGetNextSnapshot(sNextSnapshot)
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if !cfg.Box[dest.Box()].ZFSIsZFS(dest.Path() + "/" + src.Box() + "/" + src.Path()) {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Creating on %s path %s", a.Name, dest.Box(), dest.Path()+"/"+src.Box()+"/"+src.Path())
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}
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if err = cfg.Box[dest.Box()].ZFSCreateZFS(dest.Path() + "/" + src.Box() + "/" + src.Path()); err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Creating on %s path %s failed (%s)", a.Name, dest.Box(), dest.Path()+"/"+src.Box()+"/"+src.Path(), err)
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}
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return
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}
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}
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending incrementally %s to %s", a.Name, string(sNextSnapshot), dest.Box())
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log.Printf("AppConfig.SendSnapshots : %s : Initializing snapshot on %s from %s", a.Name, dest.Box(), string(sFirstSnapshot))
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}
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if err != nil && err.Error() != "no snapshot" {
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return
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}
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_, err = cfg.Box[dest.Box()].SSHExec("ssh " + cfg.Box[src.Box()].User + "@" + src.Box() + " zfs send -I " + string(sCurrSnapshot) + " " + string(sNextSnapshot) + " | zfs recv " + dest.Path() + "/" + src.Box() + "/" + src.Path())
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_, err = cfg.Box[dest.Box()].SSHExec("ssh " + cfg.Box[src.Box()].User + "@" + src.Box() + " zfs send " + string(sFirstSnapshot) + " | zfs recv -F " + dest.Path() + "/" + src.Box() + "/" + src.Path())
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if err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending snapshot on %s from %s failed (%s)", a.Name, dest.Box(), string(sNextSnapshot), err)
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log.Printf("AppConfig.SendSnapshots : %s : Initializing snapshot on %s from %s failed (%s)", a.Name, dest.Box(), string(sFirstSnapshot), err)
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}
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return
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}
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var (
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sCurrSnapshot, sNextSnapshot Snapshot
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isLastSnapshot bool
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)
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sNextSnapshot = sFirstSnapshot
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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for !isLastSnapshot {
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sCurrSnapshot = sNextSnapshot
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sNextSnapshot, err = cfg.Box[src.Box()].ZFSGetNextSnapshot(sNextSnapshot)
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending incrementally %s to %s", a.Name, string(sNextSnapshot), dest.Box())
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}
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if err != nil && err.Error() != "no snapshot" {
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return
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}
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_, err = cfg.Box[dest.Box()].SSHExec("ssh " + cfg.Box[src.Box()].User + "@" + src.Box() + " zfs send -I " + string(sCurrSnapshot) + " " + string(sNextSnapshot) + " | zfs recv " + dest.Path() + "/" + src.Box() + "/" + src.Path())
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if err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending snapshot on %s from %s failed (%s)", a.Name, dest.Box(), string(sNextSnapshot), err)
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}
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return
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}
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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}
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : All snapshots sent for %s", a.Name, string(src))
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}
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} else {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Last snapshot on %s is %s", a.Name, dest.Box(), string(dLastSnapshot))
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}
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var (
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sCurrSnapshot, sNextSnapshot Snapshot
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isLastSnapshot bool
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)
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sNextSnapshot = Snapshot(string(dLastSnapshot)[len(dest.Path())+len(src.Box())+2:])
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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for !isLastSnapshot {
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sCurrSnapshot = sNextSnapshot
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sNextSnapshot, err = cfg.Box[src.Box()].ZFSGetNextSnapshot(sNextSnapshot)
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending incrementally %s to %s", a.Name, string(sNextSnapshot), dest.Box())
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}
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if err != nil && err.Error() != "no snapshot" {
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return
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}
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_, err = cfg.Box[dest.Box()].SSHExec("ssh " + cfg.Box[src.Box()].User + "@" + src.Box() + " zfs send -I " + string(sCurrSnapshot) + " " + string(sNextSnapshot) + " | zfs recv " + dest.Path() + "/" + src.Box() + "/" + src.Path())
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if err != nil {
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if *debugFlag {
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log.Printf("AppConfig.SendSnapshots : %s : Sending snapshot on %s from %s failed (%s)", a.Name, dest.Box(), string(sNextSnapshot), err)
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}
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return
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}
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isLastSnapshot, _ = cfg.Box[src.Box()].ZFSIsLastSnapshot(sNextSnapshot)
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}
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}
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}
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}
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