mirror of
https://github.com/zabbix/zabbix-docker.git
synced 2025-07-13 13:06:30 +02:00
279 lines
10 KiB
PowerShell
279 lines
10 KiB
PowerShell
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# Script trace mode
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if ($env:DEBUG_MODE -eq "true") {
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Set-PSDebug -trace 1
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}
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# Default Zabbix server host
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if ([string]::IsNullOrWhitespace($env:ZBX_SERVER_HOST)) {
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$env:ZBX_SERVER_HOST="zabbix-server"
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}
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# Default Zabbix server port number
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if ([string]::IsNullOrWhitespace($env:ZBX_SERVER_PORT)) {
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$env:ZBX_SERVER_PORT="10051"
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}
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# Default directories
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# Internal directory for TLS related files, used when TLS*File specified as plain text values
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$ZabbixInternalEncDir="$env:ZABBIX_USER_HOME_DIR/enc_internal"
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function Update-Config-Var {
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Param (
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[Parameter(Mandatory=$true, Position=0)]
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[ValidateNotNullOrEmpty()]
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[string] $ConfigPath,
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[Parameter(Mandatory=$true, Position=1)]
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[ValidateNotNullOrEmpty()]
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[string]$VarName,
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[Parameter(Mandatory=$false, Position=2)]
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[string]$VarValue = $null,
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[Parameter(Mandatory=$false, Position=3)]
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[bool]$IsMultiple
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)
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$MaskList = "TLSPSKIdentity"
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if (-not(Test-Path -Path $ConfigPath -PathType Leaf)) {
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throw "**** Configuration file '$ConfigPath' does not exist"
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}
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if ($MaskList.Contains($VarName) -eq $true -And [string]::IsNullOrWhitespace($VarValue) -ne $true) {
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Write-Host -NoNewline "** Updating '$ConfigPath' parameter ""$VarName"": '****'. Enable DEBUG_MODE to view value ..."
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}
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else {
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Write-Host -NoNewline "** Updating '$ConfigPath' parameter ""$VarName"": '$VarValue'..."
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}
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if ([string]::IsNullOrWhitespace($VarValue)) {
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if ((Get-Content $ConfigPath | %{$_ -match "^$VarName="}) -contains $true) {
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(Get-Content $ConfigPath) |
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Where-Object {$_ -notmatch "^$VarName=" } |
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Set-Content $ConfigPath
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}
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Write-Host "removed"
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return
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}
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if ($VarValue -eq '""') {
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(Get-Content $ConfigPath) | Foreach-Object { $_ -Replace "^($VarName=)(.*)", '$1' } | Set-Content $ConfigPath
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Write-Host "undefined"
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return
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}
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if ($VarName -match '^TLS.*File$') {
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$VarValue="$env:ZABBIX_USER_HOME_DIR\enc\$VarValue"
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}
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if ((Get-Content $ConfigPath | %{$_ -match "^$VarName="}) -contains $true -And $IsMultiple -ne $true) {
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(Get-Content $ConfigPath) | Foreach-Object { $_ -Replace "^$VarName=.+", "$VarName=$VarValue" } | Set-Content $ConfigPath
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Write-Host updated
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}
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elseif ((Get-Content $ConfigPath | select-string -pattern "^[#;] $VarName=").length -gt 1) {
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(Get-Content $ConfigPath) |
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Foreach-Object {
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$_
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if ($_ -match "^[#;] $VarName=$") {
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"$VarName=$VarValue"
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}
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} | Set-Content $ConfigPath
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Write-Host "added first occurrence"
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}
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elseif ((Get-Content $ConfigPath | select-string -pattern "^[#;] $VarName=").length -gt 0) {
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(Get-Content $ConfigPath) |
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Foreach-Object {
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$_
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if ($_ -match "^[#;] $VarName=") {
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"$VarName=$VarValue"
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}
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} | Set-Content $ConfigPath
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Write-Host "added"
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}
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else {
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Add-Content -Path $ConfigPath -Value "$VarName=$VarValue"
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Write-Host "added at the end"
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}
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}
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function Update-Config-Multiple-Var {
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Param (
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[Parameter(Mandatory=$true, Position=0)]
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[ValidateNotNullOrEmpty()]
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[string] $ConfigPath,
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[Parameter(Mandatory=$true, Position=1)]
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[ValidateNotNullOrEmpty()]
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[string]$VarName,
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[Parameter(Mandatory=$false, Position=2)]
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[string]$VarValue = $null
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)
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foreach ($value in $VarValue.split(',')) {
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Update-Config-Var $ConfigPath $VarName $value $true
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}
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}
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function File-Process-From-Env {
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Param (
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[Parameter(Mandatory=$true, Position=0)]
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[ValidateNotNullOrEmpty()]
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[string] $ZbxAgentConfig,
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[Parameter(Mandatory=$true, Position=1)]
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[ValidateNotNullOrEmpty()]
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[string] $VarName,
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[Parameter(Mandatory=$false, Position=2)]
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[string]$FileName = $null,
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[Parameter(Mandatory=$false, Position=3)]
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[string]$VarValue = $null
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)
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if (![string]::IsNullOrEmpty($VarValue)) {
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$VarValue | Set-Content "$ZabbixInternalEncDir\$VarName"
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$FileName="$ZabbixInternalEncDir\$VarName"
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}
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Update-Config-Var $ZbxAgentConfig "$VarName" "$FileName"
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}
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function Prepare-Zbx-Agent-Config {
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Write-Host "** Preparing Zabbix agent configuration file"
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$ZbxAgentConfig="$env:ZABBIX_CONF_DIR\zabbix_agentd.conf"
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if ($env:ZBX_PASSIVESERVERS -eq $null) {
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$env:ZBX_PASSIVESERVERS=""
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}
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if ($env:ZBX_ACTIVESERVERS -eq $null) {
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$env:ZBX_ACTIVESERVERS=""
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}
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if (![string]::IsNullOrEmpty($env:ZBX_SERVER_HOST) -And ![string]::IsNullOrEmpty($env:ZBX_PASSIVESERVERS)) {
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$env:ZBX_PASSIVESERVERS="$env:ZBX_SERVER_HOST,$env:ZBX_PASSIVESERVERS"
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}
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elseif (![string]::IsNullOrEmpty($env:ZBX_SERVER_HOST)) {
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$env:ZBX_PASSIVESERVERS=$env:ZBX_SERVER_HOST
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}
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if (![string]::IsNullOrEmpty($env:ZBX_SERVER_HOST)) {
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if (![string]::IsNullOrEmpty($env:ZBX_SERVER_PORT) -And $env:ZBX_SERVER_PORT -ne "10051") {
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$env:ZBX_SERVER_HOST="$env:ZBX_SERVER_HOST:$env:ZBX_SERVER_PORT"
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}
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if (![string]::IsNullOrEmpty($env:ZBX_ACTIVESERVERS)) {
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$env:ZBX_ACTIVESERVERS="$env:ZBX_SERVER_HOST,$env:ZBX_ACTIVESERVERS"
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}
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else {
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$env:ZBX_ACTIVESERVERS=$env:ZBX_SERVER_HOST
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}
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}
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if ([string]::IsNullOrWhitespace($env:ZBX_PASSIVE_ALLOW)) {
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$env:ZBX_PASSIVE_ALLOW="true"
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}
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if ($env:ZBX_PASSIVE_ALLOW -eq "true") {
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Write-Host "** Using '$env:ZBX_PASSIVESERVERS' servers for passive checks"
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Update-Config-Var $ZbxAgentConfig "Server" "$env:ZBX_PASSIVESERVERS"
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}
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else {
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Update-Config-Var $ZbxAgentConfig "Server"
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}
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if ([string]::IsNullOrWhitespace($env:ZBX_ACTIVE_ALLOW)) {
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$env:ZBX_ACTIVE_ALLOW="true"
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}
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if ($env:ZBX_ACTIVE_ALLOW -eq "true") {
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Write-Host "** Using '$env:ZBX_ACTIVESERVERS' servers for active checks"
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Update-Config-Var $ZbxAgentConfig "ServerActive" "$env:ZBX_ACTIVESERVERS"
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}
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else {
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Update-Config-Var $ZbxAgentConfig "ServerActive"
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}
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Update-Config-Var $ZbxAgentConfig "LogType" "console"
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Update-Config-Var $ZbxAgentConfig "LogFile"
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Update-Config-Var $ZbxAgentConfig "LogFileSize"
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Update-Config-Var $ZbxAgentConfig "DebugLevel" "$env:ZBX_DEBUGLEVEL"
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Update-Config-Var $ZbxAgentConfig "SourceIP"
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Update-Config-Var $ZbxAgentConfig "LogRemoteCommands" "$env:ZBX_LOGREMOTECOMMANDS"
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Update-Config-Var $ZbxAgentConfig "ListenPort" "$env:ZBX_LISTENPORT"
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Update-Config-Var $ZbxAgentConfig "ListenIP" "$env:ZBX_LISTENIP"
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Update-Config-Var $ZbxAgentConfig "StartAgents" "$env:ZBX_STARTAGENTS"
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Update-Config-Var $ZbxAgentConfig "HeartbeatFrequency" "$env:ZBX_HEARTBEAT_FREQUENCY"
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Update-Config-Var $ZbxAgentConfig "HostInterface" "$env:ZBX_HOSTINTERFACE"
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Update-Config-Var $ZbxAgentConfig "HostInterfaceItem" "$env:ZBX_HOSTINTERFACEITEM"
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Update-Config-Var $ZbxAgentConfig "Hostname" "$env:ZBX_HOSTNAME"
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Update-Config-Var $ZbxAgentConfig "HostnameItem" "$env:ZBX_HOSTNAMEITEM"
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Update-Config-Var $ZbxAgentConfig "HostMetadata" "$env:ZBX_METADATA"
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Update-Config-Var $ZbxAgentConfig "HostMetadataItem" "$env:ZBX_METADATAITEM"
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Update-Config-Var $ZbxAgentConfig "RefreshActiveChecks" "$env:ZBX_REFRESHACTIVECHECKS"
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Update-Config-Var $ZbxAgentConfig "BufferSend" "$env:ZBX_BUFFERSEND"
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Update-Config-Var $ZbxAgentConfig "BufferSize" "$env:ZBX_BUFFERSIZE"
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Update-Config-Var $ZbxAgentConfig "MaxLinesPerSecond" "$env:ZBX_MAXLINESPERSECOND"
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# Please use include to enable Alias feature
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# update_config_multiple_var $ZBX_AGENT_CONFIG "Alias" $env:ZBX_ALIAS
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# Please use include to enable Perfcounter feature
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# update_config_multiple_var $ZBX_AGENT_CONFIG "PerfCounter" $env:ZBX_PERFCOUNTER
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Update-Config-Var $ZbxAgentConfig "Timeout" "$env:ZBX_TIMEOUT"
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Update-Config-Var $ZbxAgentConfig "Include" "$env:ZABBIX_CONF_DIR\zabbix_agentd.d\*.conf"
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Update-Config-Var $ZbxAgentConfig "UnsafeUserParameters" "$env:ZBX_UNSAFEUSERPARAMETERS"
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Update-Config-Var $ZbxAgentConfig "UserParameterDir" "$env:ZBX_USERPARAMETERDIR"
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Update-Config-Var $ZbxAgentConfig "TLSConnect" "$env:ZBX_TLSCONNECT"
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Update-Config-Var $ZbxAgentConfig "TLSAccept" "$env:ZBX_TLSACCEPT"
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File-Process-From-Env $ZbxAgentConfig "TLSCAFile" "$env:ZBX_TLSCAFILE" "$env:ZBX_TLSCA"
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File-Process-From-Env $ZbxAgentConfig "TLSCRLFile" "$env:ZBX_TLSCRLFILE" "$env:ZBX_TLSCRL"
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Update-Config-Var $ZbxAgentConfig "TLSServerCertIssuer" "$env:ZBX_TLSSERVERCERTISSUER"
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Update-Config-Var $ZbxAgentConfig "TLSServerCertSubject" "$env:ZBX_TLSSERVERCERTSUBJECT"
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File-Process-From-Env $ZbxAgentConfig "TLSCertFile" "$env:ZBX_TLSCERTFILE" "$env:ZBX_TLSCERT"
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Update-Config-Var $ZbxAgentConfig "TLSCipherAll" "$env:ZBX_TLSCIPHERALL"
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Update-Config-Var $ZbxAgentConfig "TLSCipherAll13" "$env:ZBX_TLSCIPHERALL13"
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Update-Config-Var $ZbxAgentConfig "TLSCipherCert" "$env:ZBX_TLSCIPHERCERT"
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Update-Config-Var $ZbxAgentConfig "TLSCipherCert13" "$env:ZBX_TLSCIPHERCERT13"
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Update-Config-Var $ZbxAgentConfig "TLSCipherPSK" "$env:ZBX_TLSCIPHERPSK"
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Update-Config-Var $ZbxAgentConfig "TLSCipherPSK13" "$env:ZBX_TLSCIPHERPSK13"
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File-Process-From-Env $ZbxAgentConfig "TLSKeyFile" "$env:ZBX_TLSKEYFILE" "$env:ZBX_TLSKEY"
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Update-Config-Var $ZbxAgentConfig "TLSPSKIdentity" "$env:ZBX_TLSPSKIDENTITY"
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File-Process-From-Env $ZbxAgentConfig "TLSPSKFile" "$env:ZBX_TLSPSKFILE" "$env:ZBX_TLSPSK"
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Update-Config-Multiple-Var $ZbxAgentConfig "DenyKey" "$env:ZBX_DENYKEY"
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Update-Config-Multiple-Var $ZbxAgentConfig "AllowKey" "$env:ZBX_ALLOWKEY"
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}
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function ClearZbxEnv() {
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if ([string]::IsNullOrWhitespace($env:ZBX_CLEAR_ENV)) {
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return
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}
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$env_vars=Get-ChildItem env:* | Where-Object {$_.Name -match "^ZBX_.*" } | foreach { $_.Name }
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foreach ($env_var in $env_vars) {
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Set-Item env:$env_var -Value $null
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}
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}
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function PrepareAgent {
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Write-Host "** Preparing Zabbix agent"
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Prepare-Zbx-Agent-Config
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ClearZbxEnv
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}
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$commandArgs=$args
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if ($args.length -gt 0 -And $args[0].Substring(0, 1) -eq '-') {
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$commandArgs = "C:\zabbix\sbin\zabbix_agentd.exe " + $commandArgs
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}
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if ($args.length -gt 0 -And $args[0] -eq "C:\zabbix\sbin\zabbix_agentd.exe") {
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PrepareAgent
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}
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if ($args.length -gt 0) {
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Invoke-Expression "$CommandArgs"
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}
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