dbatools

0.8.691

internal/Get-SqlFileStructure.ps1

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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
 Function Get-SqlFileStructure
{
<#
.SYNOPSIS
Internal function. Returns custom object that contains file structures on destination paths (\\sqlserver\m$\mssql\etc\etc\file.mdf) for
source and destination servers.
#>
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true, Position = 0)]
        [ValidateNotNullOrEmpty()]
        [object]$source,
        [Parameter(Mandatory = $true, Position = 1)]
        [ValidateNotNullOrEmpty()]
        [object]$destination,
        [Parameter(Mandatory = $false, Position = 2)]
        [bool]$ReuseSourceFolderStructure,
        [System.Management.Automation.PSCredential]$SourceSqlCredential,
        [System.Management.Automation.PSCredential]$DestinationSqlCredential
    )
    
    $sourceserver = Connect-SqlServer -SqlServer $Source -SqlCredential $SourceSqlCredential
    $source = $sourceserver.DomainInstanceName
    $destserver = Connect-SqlServer -SqlServer $Destination -SqlCredential $DestinationSqlCredential
    $destination = $destserver.DomainInstanceName
    
    $sourcenetbios = Resolve-NetBiosName $sourceserver
    $destnetbios = Resolve-NetBiosName $destserver
    
    $dbcollection = @{ };
    
    foreach ($db in $sourceserver.databases)
    {
        $dbstatus = $db.status.toString()
        if ($dbstatus.StartsWith("Normal") -eq $false) { continue }
        $destinationfiles = @{ }; $sourcefiles = @{ }
        
        # Data Files
        foreach ($filegroup in $db.filegroups)
        {
            foreach ($file in $filegroup.files)
            {
                # Destination File Structure
                $d = @{ }
                if ($ReuseSourceFolderStructure)
                {
                    $d.physical = $file.filename
                }
                else
                {
                    $directory = Get-SqlDefaultPaths $destserver data
                    $filename = Split-Path $($file.filename) -leaf
                    $d.physical = "$directory\$filename"
                }
                $d.logical = $file.name
                $d.remotefilename = Join-AdminUnc $destnetbios $d.physical
                $destinationfiles.add($file.name, $d)
                
                # Source File Structure
                $s = @{ }
                $s.logical = $file.name
                $s.physical = $file.filename
                $s.remotefilename = Join-AdminUnc $sourcenetbios $s.physical
                $sourcefiles.add($file.name, $s)
            }
        }
        
        # Add support for Full Text Catalogs in SQL Server 2005 and below
        if ($sourceserver.VersionMajor -lt 10)
        {
            foreach ($ftc in $db.FullTextCatalogs)
            {
                # Destination File Structure
                $d = @{ }
                $pre = "sysft_"
                $name = $ftc.name
                $physical = $ftc.RootPath
                $logical = "$pre$name"
                if ($ReuseSourceFolderStructure)
                {
                    $d.physical = $physical
                }
                else
                {
                    $directory = Get-SqlDefaultPaths $destserver data
                    if ($destserver.VersionMajor -lt 10) { $directory = "$directory\FTDATA" }
                    $filename = Split-Path($physical) -leaf
                    $d.physical = "$directory\$filename"
                }
                $d.logical = $logical
                $d.remotefilename = Join-AdminUnc $destnetbios $d.physical
                $destinationfiles.add($logical, $d)
                
                # Source File Structure
                $s = @{ }
                $pre = "sysft_"
                $name = $ftc.name
                $physical = $ftc.RootPath
                $logical = "$pre$name"
                
                $s.logical = $logical
                $s.physical = $physical
                $s.remotefilename = Join-AdminUnc $sourcenetbios $s.physical
                $sourcefiles.add($logical, $s)
            }
        }
        
        # Log Files
        foreach ($file in $db.logfiles)
        {
            $d = @{ }
            if ($ReuseSourceFolderStructure)
            {
                $d.physical = $file.filename
            }
            else
            {
                $directory = Get-SqlDefaultPaths $destserver log
                $filename = Split-Path $($file.filename) -leaf
                $d.physical = "$directory\$filename"
            }
            $d.logical = $file.name
            $d.remotefilename = Join-AdminUnc $destnetbios $d.physical
            $destinationfiles.add($file.name, $d)
            
            $s = @{ }
            $s.logical = $file.name
            $s.physical = $file.filename
            $s.remotefilename = Join-AdminUnc $sourcenetbios $s.physical
            $sourcefiles.add($file.name, $s)
        }
        
        $location = @{ }
        $location.add("Destination", $destinationfiles)
        $location.add("Source", $sourcefiles)
        $dbcollection.Add($($db.name), $location)
    }
    
    $filestructure = [pscustomobject]@{ "databases" = $dbcollection }
    return $filestructure
}