DSCResources/ARCADE_GraylogSidecarConfiguration/ARCADE_GraylogSidecarConfiguration.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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
<#
    .SYNOPSIS
        Get the current Graylog sidecar configuration assignment.
 
    .PARAMETER ServerUrl
        Target Graylog server url.
 
    .PARAMETER Credential
        Username and password for the Graylog server.
 
    .PARAMETER CollectorId
        The sidecar collector id to assign to the local node.
#>

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $ServerUrl,

        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter(Mandatory = $true)]
        [System.String]
        $CollectorId
    )

    Write-Verbose 'Get Graylog Sidecar Configuration resource'

    $ensure = 'Absent'

    $nodeId = Get-GraylogSidecarNodeId

    if (![System.String]::IsNullOrEmpty($nodeId))
    {
        $configurationId = Get-GraylogSidecarConfigurationAssignment -Uri $ServerUrl -Credential $Credential -NodeId $nodeId -CollectorId $CollectorId

        if (![System.String]::IsNullOrEmpty($configurationId))
        {
            $ensure = 'Present'
        }
    }

    $returnValue = @{
        Ensure          = $ensure
        ServerUrl       = $ServerUrl
        Credential      = $Credential
        NodeId          = [System.String] $nodeId
        CollectorId     = $CollectorId
        ConfigurationId = [System.String] $configurationId
    }

    return $returnValue
}

<#
    .SYNOPSIS
        Add or remove Graylog sidecar configuration assignment.
 
    .PARAMETER Ensure
        Specified if the configuration should be added or removed.
 
    .PARAMETER ServerUrl
        Target Graylog server url.
 
    .PARAMETER Credential
        Username and password for the Graylog server.
 
    .PARAMETER CollectorId
        The sidecar collector id to assign to the local node.
 
    .PARAMETER ConfigurationId
        The sidecar configuration id to assign to the local node.
#>

function Set-TargetResource
{
    [CmdletBinding(SupportsShouldProcess = $true)]
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSShouldProcess', '')]
    param
    (
        [Parameter(Mandatory = $false)]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present',

        [Parameter(Mandatory = $true)]
        [System.String]
        $ServerUrl,

        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter(Mandatory = $true)]
        [System.String]
        $CollectorId,

        [Parameter(Mandatory = $false)]
        [System.String]
        $ConfigurationId
    )

    Write-Verbose 'Set Graylog Sidecar Configuration resource'

    $nodeId = Get-GraylogSidecarNodeId

    if (![System.String]::IsNullOrEmpty($nodeId))
    {
        if ($Ensure -eq 'Present')
        {
            Add-GraylogSidecarConfigurationAssignment -Uri $ServerUrl -Credential $Credential -NodeId $nodeId -CollectorId $CollectorId -ConfigurationId $ConfigurationId
        }

        if ($Ensure -eq 'Absent')
        {
            Remove-GraylogSidecarConfigurationAssignment -Uri $ServerUrl -Credential $Credential -NodeId $nodeId -CollectorId $CollectorId
        }
    }
    else
    {
        throw 'Node id not found!'
    }
}

<#
    .SYNOPSIS
        Test Graylog sidecar configuration assignment.
 
    .PARAMETER Ensure
        Specified if the configuration should be added or removed.
 
    .PARAMETER ServerUrl
        Target Graylog server url.
 
    .PARAMETER Credential
        Username and password for the Graylog server.
 
    .PARAMETER CollectorId
        The sidecar collector id to assign to the local node.
 
    .PARAMETER ConfigurationId
        The sidecar configuration id to assign to the local node.
#>

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $false)]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present',

        [Parameter(Mandatory = $true)]
        [System.String]
        $ServerUrl,

        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter(Mandatory = $true)]
        [System.String]
        $CollectorId,

        [Parameter(Mandatory = $false)]
        [System.String]
        $ConfigurationId
    )

    Write-Verbose 'Test Graylog Sidecar Configuration resource'

    $currentState = Get-TargetResource -ServerUrl $ServerUrl -Credential $Credential -CollectorId $CollectorId

    if ($Ensure -eq 'Present')
    {
        return $currentState.Ensure -eq $Ensure -and
               $currentState.ServerUrl -eq $ServerUrl -and
               $currentState.CollectorId -eq $CollectorId -and
               $currentState.ConfigurationId -eq $ConfigurationId
    }

    if ($Ensure -eq 'Absent')
    {
        return $currentState.Ensure -eq $Ensure
    }
}