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Add datastore list, filter and sort, add snapshot sorting

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This commit is contained in:
yo
2022-06-18 16:09:22 +02:00
parent b4fd7caca7
commit 86e08ec0f7
7 changed files with 530 additions and 44 deletions
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24
cmd/migrate.go
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@ -6,6 +6,8 @@ import (
"bufio"
"errors"
"strings"
"github.com/spf13/viper"
)
const (
@ -26,12 +28,22 @@ func MigrateJail(args []string) {
}
for _, jn := range jailNames {
// Check if destination dataset exist
cmd := fmt.Sprintf("zfs list %s/iocage/jails", gMigrateDestPool)
// Check if destination datastore exist
/*cmd := fmt.Sprintf("zfs list %s/iocage/jails", gMigrateDestDatastore)
out, err := executeCommand(cmd)
if err != nil {
fmt.Printf("Error executing command %s: %v; command returned: %s\n", cmd, err, out)
return
}*/
found := false
for _, ds := range viper.GetStringSlice("datastore") {
if strings.EqualFold(gMigrateDestDatastore, ds) {
found = true
}
}
if false == found {
fmt.Printf("Unkown datastore: %s\n", gMigrateDestDatastore)
return
}
cj, err := getJailFromArray(jn, gJails)
@ -52,7 +64,7 @@ func MigrateJail(args []string) {
}
}
/* TODO : Check dest pool (gMigrateDestPool) existence
/* TODO : Check dest pool (gMigrateDestDatastore) existence
zfs snapshot /iocage/jails/$jail@gocage_mig_first_snap
zfs snapshot /iocage/jails/$jail/root@gocage_mig_first_snap
zfs send jail@gocage_mig_first_snap | zfs receive destpool/jails/jail_name
@ -84,14 +96,16 @@ func MigrateJail(args []string) {
}
fmt.Printf("Done\n")
dsconfdest := strings.Join([]string{gMigrateDestPool, "iocage", "jails", jn}, "/")
// FIXME: Must use zfs dataset, not mountpoint stored in gMigrateDestDatastore
dsconfdest := strings.Join([]string{gMigrateDestDatastore, "iocage", "jails", jn}, "/")
fmt.Printf("Migrate jail config dataset to %s: ", dsconfdest)
if err := zfsCopy(fmt.Sprintf("%s@gocage_mig_init", dsconf), dsconfdest); err != nil {
fmt.Printf("Error: %v\n", err)
}
fmt.Printf("Done\n")
dsdatadest := strings.Join([]string{gMigrateDestPool, "iocage", "jails", jn, "root"}, "/")
// FIXME: Must use zfs dataset, not mountpoint stored in gMigrateDestDatastore
dsdatadest := strings.Join([]string{gMigrateDestDatastore, "iocage", "jails", jn, "root"}, "/")
fmt.Printf("Migrate jail filesystem dataset to %s: ", dsdatadest)
if err := zfsCopy(fmt.Sprintf("%s@gocage_mig_init", dsdata), dsdatadest); err != nil {
fmt.Printf("Error: %v\n", err)