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// Copyright (C) MongoDB, Inc. 2014-present.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License. You may obtain
// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
package mongorestore
// Usage describes basic usage of mongorestore
var Usage = `<options> <directory or file to restore>
Restore backups generated with mongodump to a running server.
Specify a database with -d to restore a single database from the target directory,
or use -d and -c to restore a single collection from a single .bson file.
See http://docs.mongodb.org/manual/reference/program/mongorestore/ for more information.`
// InputOptions defines the set of options to use in configuring the restore process.
type InputOptions struct {
Objcheck bool `long:"objcheck" description:"validate all objects before inserting"`
OplogReplay bool `long:"oplogReplay" description:"replay oplog for point-in-time restore"`
OplogLimit string `long:"oplogLimit" value-name:"<seconds>[:ordinal]" description:"only include oplog entries before the provided Timestamp"`
OplogFile string `long:"oplogFile" value-name:"<filename>" description:"oplog file to use for replay of oplog"`
Archive string `long:"archive" value-name:"<filename>" optional:"true" optional-value:"-" description:"restore dump from the specified archive file. If flag is specified without a value, archive is read from stdin"`
RestoreDBUsersAndRoles bool `long:"restoreDbUsersAndRoles" description:"restore user and role definitions for the given database"`
Directory string `long:"dir" value-name:"<directory-name>" description:"input directory, use '-' for stdin"`
Gzip bool `long:"gzip" description:"decompress gzipped input"`
}
// Name returns a human-readable group name for input options.
func (*InputOptions) Name() string {
return "input"
}
// OutputOptions defines the set of options for restoring dump data.
type OutputOptions struct {
Drop bool `long:"drop" description:"drop each collection before import"`
DryRun bool `long:"dryRun" description:"view summary without importing anything. recommended with verbosity"`
// By default mongorestore uses a write concern of 'majority'.
// Cannot be used simultaneously with write concern options in a URI.
WriteConcern string `long:"writeConcern" value-name:"<write-concern>" default-mask:"-" description:"write concern options e.g. --writeConcern majority, --writeConcern '{w: 3, wtimeout: 500, fsync: true, j: true}'"`
NoIndexRestore bool `long:"noIndexRestore" description:"don't restore indexes"`
NoOptionsRestore bool `long:"noOptionsRestore" description:"don't restore collection options"`
KeepIndexVersion bool `long:"keepIndexVersion" description:"don't update index version"`
MaintainInsertionOrder bool `long:"maintainInsertionOrder" description:"preserve order of documents during restoration"`
NumParallelCollections int `long:"numParallelCollections" short:"j" description:"number of collections to restore in parallel (4 by default)" default:"4" default-mask:"-"`
NumInsertionWorkers int `long:"numInsertionWorkersPerCollection" description:"number of insert operations to run concurrently per collection (1 by default)" default:"1" default-mask:"-"`
StopOnError bool `long:"stopOnError" description:"stop restoring if an error is encountered on insert (off by default)"`
BypassDocumentValidation bool `long:"bypassDocumentValidation" description:"bypass document validation"`
TempUsersColl string `long:"tempUsersColl" default:"tempusers" hidden:"true"`
TempRolesColl string `long:"tempRolesColl" default:"temproles" hidden:"true"`
BulkBufferSize int `long:"batchSize" default:"1000" hidden:"true"`
}
// Name returns a human-readable group name for output options.
func (*OutputOptions) Name() string {
return "restore"
}
// NSOptions defines the set of options for configuring involved namespaces
type NSOptions struct {
DB string `short:"d" long:"db" value-name:"<database-name>" description:"database to use when restoring from a BSON file"`
Collection string `short:"c" long:"collection" value-name:"<collection-name>" description:"collection to use when restoring from a BSON file"`
ExcludedCollections []string `long:"excludeCollection" value-name:"<collection-name>" description:"DEPRECATED; collection to skip over during restore (may be specified multiple times to exclude additional collections)"`
ExcludedCollectionPrefixes []string `long:"excludeCollectionsWithPrefix" value-name:"<collection-prefix>" description:"DEPRECATED; collections to skip over during restore that have the given prefix (may be specified multiple times to exclude additional prefixes)"`
NSExclude []string `long:"nsExclude" value-name:"<namespace-pattern>" description:"exclude matching namespaces"`
NSInclude []string `long:"nsInclude" value-name:"<namespace-pattern>" description:"include matching namespaces"`
NSFrom []string `long:"nsFrom" value-name:"<namespace-pattern>" description:"rename matching namespaces, must have matching nsTo"`
NSTo []string `long:"nsTo" value-name:"<namespace-pattern>" description:"rename matched namespaces, must have matching nsFrom"`
}
// Name returns a human-readable group name for output options.
func (*NSOptions) Name() string {
return "namespace"
}
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