1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// Main package for the mongooplog tool.
package main
import (
"github.com/mongodb/mongo-tools/common/db"
"github.com/mongodb/mongo-tools/common/log"
"github.com/mongodb/mongo-tools/common/options"
"github.com/mongodb/mongo-tools/common/signals"
"github.com/mongodb/mongo-tools/common/util"
"github.com/mongodb/mongo-tools/mongooplog"
"os"
)
func main() {
// initialize command line options
opts := options.New("mongooplog", mongooplog.Usage,
options.EnabledOptions{Auth: true, Connection: true, Namespace: false})
// add the mongooplog-specific options
sourceOpts := &mongooplog.SourceOptions{}
opts.AddOptions(sourceOpts)
log.Logvf(log.Always, "warning: mongooplog is deprecated, and will be removed completely in a future release")
// parse the command line options
args, err := opts.Parse()
if err != nil {
log.Logvf(log.Always, "error parsing command line options: %v", err)
log.Logvf(log.Always, "try 'mongooplog --help' for more information")
os.Exit(util.ExitBadOptions)
}
if len(args) != 0 {
log.Logvf(log.Always, "positional arguments not allowed: %v", args)
log.Logvf(log.Always, "try 'mongooplog --help' for more information")
os.Exit(util.ExitBadOptions)
}
// print help, if specified
if opts.PrintHelp(false) {
return
}
// print version, if specified
if opts.PrintVersion() {
return
}
// init logger
log.SetVerbosity(opts.Verbosity)
signals.Handle()
// connect directly, unless a replica set name is explicitly specified
_, setName := util.ParseConnectionString(opts.Host)
opts.Direct = (setName == "")
opts.ReplicaSetName = setName
// validate the mongooplog options
if sourceOpts.From == "" {
log.Logvf(log.Always, "command line error: need to specify --from")
os.Exit(util.ExitBadOptions)
}
// create a session provider for the destination server
sessionProviderTo, err := db.NewSessionProvider(*opts)
if err != nil {
log.Logvf(log.Always, "error connecting to destination host: %v", err)
os.Exit(util.ExitError)
}
// create a session provider for the source server
opts.Connection.Host = sourceOpts.From
opts.Connection.Port = ""
sessionProviderFrom, err := db.NewSessionProvider(*opts)
if err != nil {
log.Logvf(log.Always, "error connecting to source host: %v", err)
os.Exit(util.ExitError)
}
// initialize mongooplog
oplog := mongooplog.MongoOplog{
ToolOptions: opts,
SourceOptions: sourceOpts,
SessionProviderFrom: sessionProviderFrom,
SessionProviderTo: sessionProviderTo,
}
// kick it off
if err := oplog.Run(); err != nil {
log.Logvf(log.Always, "error: %v", err)
os.Exit(util.ExitError)
}
}
|
