cEPRSAddHost.psm1

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
enum Ensure
{
    Present
    Absent
}

[DSCResource()]

class cEPRSAddHostEntry
{
    [DscProperty(Key)] [String] $ServerName
    [DscProperty(Key)] [String] $IPAddress
    [DscProperty(Key)] [String] $MappingServerName
    

    [cEPRSAddHostEntry] Get()
    {
        
        $HostFile= "C:\Windows\System32\drivers\etc\hosts"
        if((gc $HostFile) -cmatch $this.IPAddress)
        {
             $Ensure = $true
        }
        else 
        {
            $Ensure = $false
        }
         Write-Verbose "Getting detected values..."
        
            $returnValue = @{
            ServerName = $this.ServerName
            Ensure =  $Ensure
        
        }

        return $returnValue
    
    }
     
    [bool] Test()
    {
        $result = $false
    
        $HostFile= "C:\Windows\System32\drivers\etc\hosts"
    
        if((gc $HostFile) -cmatch $this.IPAddress)
        {
            Write-Verbose "Entry for IPAddress already exists"
            $result = $true
        }
        else
        {
            $result = $false
        }
  
    
        return $result

    }

     [void] Set()
     {

        $IP = $this.IPAddress
        $MapServer = $this.MappingServerName
       
        $HostFile= "C:\Windows\System32\drivers\etc\hosts"
    
        $HostFileEntry = "`t$IP`t$MapServer"

        try
        {
            Write-Verbose "Adding host entry here - $HostFile"
            if((gc $HostFile) -cmatch $this.IPAddress)
            {
              Write-Verbose "The hosts file already contains the entry: $IP. File not updated.";
            }
            else
            {
                Write-Verbose "Adding entry $HostFileEntry to hosts file"
                Add-Content $HostFile $HostFileEntry
            }
        
        }
        Catch [system.exception]
        {
            Write-Verbose $_.exception.message
        }
        Finally
        {
            "Executed Successfully"
        } 
        
     }

}