Send-ZabbixTrap.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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 |
<#PSScriptInfo .VERSION 1.2 .GUID 18bf0803-2626-46f5-b0d0-54e694985078 .AUTHOR saw-friendship .COMPANYNAME .COPYRIGHT saw-friendship .TAGS Zabbix Sender OverTCP Json Send Trap .LICENSEURI .PROJECTURI https://sawfriendship.wordpress.com/ .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES #> <# .DESCRIPTION Send-ZabbixTrap send data to zabbix server over TCP without zabbix_sender.exe .LINK https://sawfriendship.wordpress.com/ .EXAMPLE Send-ZabbixTrap -z 172.16.5.2 -p 10051 -s Srv1 -k trap -o OK You can use parameter aliases as in zabbix_sender.exe z = zabbix server p = port s = host k = key o = value .EXAMPLE Send-ZabbixTrap -z 172.16.5.2 -p 10051 -s Srv1 -k trap -o OK -OnlyPreview Only generating Json string for preview .EXAMPLE Send-ZabbixTrap -Server 172.16.5.2 -Port 10051 -JsonString $json Json format example: [pscustomobject][ordered]@{ 'request' = 'sender data'; 'data' = @( 1..3 | % { [pscustomobject][ordered]@{ 'host' = 'HOST' 'key' = 'KEY' 'value' = 'VALUE' } } ) } | ConvertTo-Json .EXAMPLE Send-ZabbixTrap -Server 172.16.5.2 -Port 10051 -InputObject (Import-Csv -Encoding utf8 -Delimiter ';' -Path $home\srv.csv) -Header ComputerName,Service,Status The PropertyNames of the input objects must be "host, key, value" or be specified in the header parameter #> [CmdletBinding(DefaultParameterSetName="Set0")] param( [alias("z")] [string]$Server = '172.16.5.2', [alias("p")] [ValidateRange(1,65535)] [int]$Port = '10051', [parameter(ParameterSetName="Set1")] [alias("s")] [string]$HostName, [parameter(ParameterSetName="Set1")] [alias("k")] [string]$Key, [parameter(ParameterSetName="Set1")] [alias("o")] [string]$Value, [parameter(ParameterSetName="Set2")]$InputObject, [parameter(ParameterSetName="Set2",HelpMessage='Enter 3 string values for mapping object property to json headers. Default "host","key","value"')] [ValidateCount(3,3)] [string[]]$Header = @('host','key','value'), [parameter(ParameterSetName="Set3")] [string]$JsonString, [parameter(HelpMessage='On generating Json-string for preview')] [switch]$OnlyPreview ) if ( [bool]($HostName -or $Key -or $Value) ) { if(! [bool]($HostName -and $Key -and $Value) ) { Write-Error 'HostName, Key and Value must not be null'; break } else { $Json = [pscustomobject][ordered]@{ 'request' = 'sender data' ; 'data' = @([pscustomobject][ordered]@{'host' = $HostName;'key' = $Key;'value' = $Value}) } | ConvertTo-Json -Compress } } elseif ($InputObject) { $Json = [pscustomobject][ordered]@{ 'request' = 'sender data' ; 'data' = @( $InputObject | Select-Object -Property @( @{'Name' = 'host'; Expression = {$_.$($Header[0])}}, @{'Name' = 'key'; Expression = {$_.$($Header[1])}}, @{'Name' = 'value'; Expression = {$_.$($Header[2])}} ) ) } | ConvertTo-Json -Compress } elseif ($JsonString) { $Json = $JsonString | ConvertFrom-Json | ConvertTo-Json -Compress } else { Write-Error 'Input data not found'; break } if(!$Json){ Write-Error 'Can not convert InputData to Json string'; break } if($OnlyPreview){ $Json | ConvertFrom-Json | ConvertTo-Json; break } try { [byte[]]$Header = @([System.Text.Encoding]::ASCII.GetBytes('ZBXD')) + [byte]1 [byte[]]$Length = @([System.BitConverter]::GetBytes($([long]$Json.Length))) [byte[]]$Data = @([System.Text.Encoding]::ASCII.GetBytes($Json)) $All = $Header + $Length + $Data } catch { Write-Error 'Can not convert Json string to byte'; break } try { $Socket = New-Object System.Net.Sockets.Socket ([System.Net.Sockets.AddressFamily]::InterNetwork, [System.Net.Sockets.SocketType]::Stream, [System.Net.Sockets.ProtocolType]::Tcp) $Socket.Connect($Server,$Port) $Socket.Send($All) | Out-Null [byte[]]$Buffer = New-Object System.Byte[] 1000 [int]$ReceivedLength = $Socket.Receive($Buffer) $Socket.Close() } catch { Write-Error 'TCP-level Error connecting, sending or receiving'; break } $Received = [System.Text.Encoding]::ASCII.GetString(@($Buffer[13 .. ($ReceivedLength - 1)])) try{ $Received | ConvertFrom-Json } catch { Write-Warning 'It is not possible to convert the output to a Json string, maybe the server has rejected invalid data' $Received } |