func (c *SnapshotInspectCommand) Run(args []string) int {
cmdFlags := flag.NewFlagSet("get", flag.ContinueOnError)
cmdFlags.Usage = func() { c.Ui.Output(c.Help()) }
if err := cmdFlags.Parse(args); err != nil {
return 1
}
var file string
args = cmdFlags.Args()
switch len(args) {
case 0:
c.Ui.Error("Missing FILE argument")
return 1
case 1:
file = args[0]
default:
c.Ui.Error(fmt.Sprintf("Too many arguments (expected 1, got %d)", len(args)))
return 1
}
// Open the file.
f, err := os.Open(file)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error opening snapshot file: %s", err))
return 1
}
defer f.Close()
meta, err := snapshot.Verify(f)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error verifying snapshot: %s", err))
}
var b bytes.Buffer
tw := tabwriter.NewWriter(&b, 0, 2, 6, ' ', 0)
fmt.Fprintf(tw, "ID\t%s\n", meta.ID)
fmt.Fprintf(tw, "Size\t%d\n", meta.Size)
fmt.Fprintf(tw, "Index\t%d\n", meta.Index)
fmt.Fprintf(tw, "Term\t%d\n", meta.Term)
fmt.Fprintf(tw, "Version\t%d\n", meta.Version)
if err = tw.Flush(); err != nil {
c.Ui.Error(fmt.Sprintf("Error rendering snapshot info: %s", err))
}
c.Ui.Info(b.String())
return 0
}
func (c *SnapshotSaveCommand) Run(args []string) int {
cmdFlags := flag.NewFlagSet("get", flag.ContinueOnError)
cmdFlags.Usage = func() { c.Ui.Output(c.Help()) }
datacenter := cmdFlags.String("datacenter", "", "")
token := cmdFlags.String("token", "", "")
stale := cmdFlags.Bool("stale", false, "")
httpAddr := HTTPAddrFlag(cmdFlags)
if err := cmdFlags.Parse(args); err != nil {
return 1
}
var file string
args = cmdFlags.Args()
switch len(args) {
case 0:
c.Ui.Error("Missing FILE argument")
return 1
case 1:
file = args[0]
default:
c.Ui.Error(fmt.Sprintf("Too many arguments (expected 1, got %d)", len(args)))
return 1
}
// Create and test the HTTP client
conf := api.DefaultConfig()
conf.Datacenter = *datacenter
conf.Address = *httpAddr
conf.Token = *token
client, err := api.NewClient(conf)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
return 1
}
// Take the snapshot.
snap, qm, err := client.Snapshot().Save(&api.QueryOptions{
AllowStale: *stale,
})
if err != nil {
c.Ui.Error(fmt.Sprintf("Error saving snapshot: %s", err))
return 1
}
defer snap.Close()
// Save the file.
f, err := os.Create(file)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error creating snapshot file: %s", err))
return 1
}
if _, err := io.Copy(f, snap); err != nil {
f.Close()
c.Ui.Error(fmt.Sprintf("Error writing snapshot file: %s", err))
return 1
}
if err := f.Close(); err != nil {
c.Ui.Error(fmt.Sprintf("Error closing snapshot file after writing: %s", err))
return 1
}
// Read it back to verify.
f, err = os.Open(file)
if err != nil {
c.Ui.Error(fmt.Sprintf("Error opening snapshot file for verify: %s", err))
return 1
}
if _, err := snapshot.Verify(f); err != nil {
f.Close()
c.Ui.Error(fmt.Sprintf("Error verifying snapshot file: %s", err))
return 1
}
if err := f.Close(); err != nil {
c.Ui.Error(fmt.Sprintf("Error closing snapshot file after verify: %s", err))
return 1
}
c.Ui.Info(fmt.Sprintf("Saved and verified snapshot to index %d", qm.LastIndex))
return 0
}