-refactor Apache demo completely
-bug fix in SystemD (json) demo -Move demos to self-contained folders
This commit is contained in:
opquad@live.com
parent
af90f38f64
commit
4f2f0bb02c
161
demos/Apache/Apache/Apache.psm1
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161
demos/Apache/Apache/Apache.psm1
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@ -0,0 +1,161 @@
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#Region utility functions
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Function GetApacheCmd{
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if (Test-Path "/usr/sbin/apache2ctl"){
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$cmd = "/usr/sbin/apache2ctl"
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}elseif(Test-Path "/usr/sbin/httpd"){
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$cmd = "/usr/sbin/httpd"
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}else{
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Write-Error "Unable to find httpd or apache2ctl program. Unable to continue"
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exit -1
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}
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$cmd
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}
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Function GetApacheVHostDir{
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if (Test-Path "/etc/httpd/conf.d"){
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$VHostsDirectory = "/etc/httpd/conf.d/"
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}
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if (Test-Path "/etc/apache2/sites-enabled"){
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$VHostsDirectory = "/etc/apache2/sites-enabled"
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}else{
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$VHostsDirectory = $null
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}
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$VHostsDirectory
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}
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Function CleanInputString([string]$inputStr){
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$outputStr = $inputStr.Trim().Replace('`n','').Replace('\n','')
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$outputStr
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}
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#EndRegion utilty functions
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#Region Class specifications
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Class ApacheVirtualHost{
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[string]$ServerName
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[string]$DocumentRoot
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[string]$VirtualHostIPAddress = "*"
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[string[]]$ServerAliases
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[string]$VirtualHostPort = "80"
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[string]$ServerAdmin
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[string]$CustomLogPath
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[string]$ErrorLogPath
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[string]$ConfigurationFile
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#region class constructors
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#endregion
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#region class methods
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Save($ConfigurationFile){
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if (!(Test-Path $this.DocumentRoot)){ New-Item -type Directory $this.DocumentRoot }
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$VHostsDirectory = GetApacheVHostDir
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if (!(Test-Path $VHostsDirectory)){
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Write-Error "Specified virtual hosts directory does not exist: $VHostsDirectory"
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exit 1
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}
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$vHostDef = "<VirtualHost $this.VirtualHostIPAddress:$this.VirtualHostPort >`n"
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$vHostDef += "DocumentRoot " + $this.DocumentRoot + "`n"
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ForEach ($Alias in $this.ServerAliases){
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$vHostDef += "ServerAlias " + $Alias + "`n"
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}
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if ($this.ServerAdmin.Length -gt 1){$vHostDef += "ServerAdmin " + $this.ServerAdmin +"`n"}
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if ($this.CustomLogPath -like "*/*"){$vHostDef += "CustomLog " + $this.CustomLogPath +"`n"}
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if ($this.ErrorLogPath -like "*/*"){$vHostDef += "ErrorLog " + $this.ErrorLogpath +"`n"}
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$vHostDef += "</VirtualHost>"
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$filName = $ConfigurationFile
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$VhostDef |out-file "${VHostsDirectory}/${filName}" -Force -Encoding:ascii
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Write-Information "Restarting Apache HTTP Server"
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Restart-ApacheHTTPServer
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}
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#endregion
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}
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#EndRegion Class Specifications
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Function New-ApacheVHost {
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[CmdletBinding()]
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param (
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[parameter (Mandatory = $true)][string]$ServerName,
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[parameter (Mandatory = $true)][string]$DocumentRoot,
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[string]$VirtualHostIPAddress,
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[string[]]$ServerAliases,
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[string]$VirtualHostPort,
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[string]$ServerAdmin,
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[string]$CustomLogPath,
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[string]$ErrorLogPath
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)
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$newVHost = [ApacheVirtualHost]::new()
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$newVHost.ServerName = $ServerName
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$newVHost.DocumentRoot = $DocumentRoot
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$newVHost.ServerAliases = $ServerAliases
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if ($VirtualHostIPAddress){$newVHost.VirtualHostIPAddress = $VirtualHostIPAddress}
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if ($VirtualHostPort){$newVHost.VirtualHostPort = $VirtualHostPort}
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$newVHost.ServerAdmin = $ServerAdmin
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$newVHost.CustomLogPath = $CustomLogPath
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$newVHost.ErrorLogPath = $ErrorLogPath
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$newVHost.Save("$ServerName.conf")
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}
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Function Get-ApacheVHost{
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$cmd = GetApacheCmd
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$Vhosts = @()
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$res = & $cmd -t -D DUMP_VHOSTS
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ForEach ($line in $res){
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$ServerName = $null
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if ($line -like "*:*.conf*"){
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#$vhobject = New-VHostObj
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$RMatch = $line -match "(?<Listen>.*:[0-9]*)(?<ServerName>.*)\((?<ConfFile>.*)\)"
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$ListenAddress = $Matches.Listen.trim()
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$ServerName = $Matches.ServerName.trim()
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$ConfFile = $Matches.ConfFile.trim()
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}else{
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if ($line.trim().split()[0] -like "*:*"){
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$ListenAddress = $line.trim().split()[0]
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}elseif($line -like "*.conf*"){
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if ($line -like "*default*"){
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$ServerName = "_Default"
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$ConfFile = $line.trim().split()[3].split(":")[0].Replace('(','')
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}elseif($line -like "*namevhost*"){
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$ServerName = $line.trim().split()[3]
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$ConfFile = $line.trim().split()[4].split(":")[0].Replace('(','')
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}
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}
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}
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if ($ServerName -ne $null){
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$vHost = [ApacheVirtualHost]::New
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$vHost.ServerName = $ServerName
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$vHost.ConfFile = $ConfFile
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$vHost.VirtualHostIPAddress = $ListenAddress.Split(":")[0]
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$vHost.VirtualHostPort = $ListenAddress.Split(":")[1]
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$Vhosts += $vHost
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}
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}
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Return $Vhosts
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}
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Function Restart-ApacheHTTPServer{
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[CmdletBinding()]
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Param(
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[switch]$Graceful
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)
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if ($Graceful -eq $null){$Graceful = $fase}
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$cmd = GetApacheCmd
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if ($Graceful){
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& $cmd -k graceful
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}else{
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& $cmd -k restart
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}
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}
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16
demos/Apache/apache-demo.ps1
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16
demos/Apache/apache-demo.ps1
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@ -0,0 +1,16 @@
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ipmo Apache
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#list Apache Modules
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Get-ApacheModules |Where {$_.Module -like "*proxy*"}|Sort-Object Module
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#Graceful restart of Apache
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Restart-ApacheHTTPServer -graceful
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#Enumerate current virtual hosts (web sites)
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Get-ApacheVHost
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#Add a new virtual host
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New-ApacheVHost -ServerName "mytestserver" -DocumentRoot /var/www/html/mystestserver -VirtualHostIPAddress * -VirtualHostPort 8090
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#Enumerate new set of virtual hosts
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Get-ApacheVHost
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0
demos/Apache/readme.md
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0
demos/Apache/readme.md
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17
demos/SystemD/SystemD/SystemD.psm1
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17
demos/SystemD/SystemD/SystemD.psm1
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@ -0,0 +1,17 @@
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Function Get-SystemDJournal {
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[CmdletBinding()]
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param (
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[Alias("args")][string]$journalctlParameters
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)
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$cmd = "journalctl"
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$Result = & $cmd $journalctlParameters -o json --no-pager
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Try
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{
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$JSONResult = $Result|ConvertFrom-JSON
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$JSONResult
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}
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Catch
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{
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$Result
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}
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}
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6
demos/SystemD/journalctl-demo.ps1
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6
demos/SystemD/journalctl-demo.ps1
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#list recent journal events
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Get-SystemDJournal -args "-xe"
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#Drill into SystemD unit messages
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Get-SystemDJournal -args "-xe" |where {$_._SYSTEMD_UNIT -like "*.service"} |ft _SYSTEMD_UNIT, MESSAGE |select-object -first 10
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4
demos/SystemD/readme.md
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4
demos/SystemD/readme.md
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#Journalctl (JSON parsing) demo
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Requires:
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-SystemD-based system (RHEL/CentOS 7, Ubuntu 16.04)
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-Privileges (launch powershell with sudo)
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@ -1,173 +0,0 @@
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$moduleRoot = Split-Path -Path $MyInvocation.MyCommand.Path
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Function New-ApacheVHost {
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[CmdletBinding()]
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param (
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[parameter (Mandatory = $true)][string]$ServerName,
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[string]$VHostsDirectory,
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[parameter (Mandatory = $true)][string]$DocumentRoot,
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[parameter (Mandatory = $true)][string]$VirtualHostIPAddress,
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[string[]]$ServerAliases,
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[parameter (Mandatory = $true)][string]$VirtualHostPort,
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[string]$ServerAdmin,
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[string]$CustomLogPath,
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[string]$ErrorLogPath
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)
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if ($VHostsDirectory -notlike "*/*"){
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#Try to find default
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if (Test-Path "/etc/httpd/conf.d"){
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$VHostsDirectory = "/etc/httpd/conf.d/"
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}
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if (Test-Path "/etc/apache2/sites-enabled"){
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$VHostsDirectory = "/etc/apache2/sites-enabled"
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}
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}
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if (!(Test-Path $VHostsDirectory)){
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Write-Error "Specified virtual hosts directory does not exist: $VHostsDirectory"
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exit 1
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}
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$vHostDef = "<VirtualHost "
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if ($VirtualHostIPAddress -ne $null){
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$vHostDef += $VirtualHostIPAddress
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}
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if ($VirtualHostPort -ne $null){
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$vHostDef += ":$VirtualHostPort"
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}
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$vHostDef += ">"
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$vHostDef += "`n"
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$vHostDef += "DocumentRoot " + $DocumentRoot + "`n"
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$vHostDef += "ServerName " + $ServerName + "`n"
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if ($ServerAliases -ne $null){
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ForEach ($Alias in $ServerAliases){
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$vHostDef += "ServerAlias " + $Alias + "`n"
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}
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}
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if ($ServerAdmin.Length -gt 1){
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$vHostDef += "ServerAdmin " + $ServerAdmin +"`n"
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}
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if ($CustomLogPath -like "*/*"){
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$vHostDef += "CustomLog " + $CustomLogPath +"`n"
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}
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if ($ErrorLogPath -like "*/*"){
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$vHostDef += "ErrorLog " + $ErrorLogpath +"`n"
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}
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$vHostDef += "</VirtualHost>"
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$filName = $ServerName + ".conf"
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Write-Output "Writing $filName to $VHostsDirectory"
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$VhostDef |out-file "$VHostsDirectory/$filName" -Force -Encoding:ascii
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if (Test-Path "/usr/sbin/apache2ctl"){
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$cmd = "/usr/sbin/apache2ctl"
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}elseif(Test-Path "/usr/sbin/httpd"){
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$cmd = "/usr/sbin/httpd"
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}
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$cmd += " -k restart"
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write-output "Restarting Apache HTTP daemon"
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Invoke-expression $cmd
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}
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Function Get-ApacheVHosts{
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$cmd = $null
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if (Test-Path "/usr/sbin/apache2ctl"){
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$cmd = "/usr/sbin/apache2ctl"
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}elseif(Test-Path "/usr/sbin/httpd"){
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$cmd = "/usr/sbin/httpd"
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}
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function New-VHostObj {
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New-Object PSObject -Property @{}
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}
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if ($cmd -eq $null){
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Write-Error "Unable to find httpd/apache2ctl command"
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exit -1
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}
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$cmd = $cmd += " -t -D DUMP_VHOSTS"
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$Vhosts = @()
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$res = Invoke-expression $cmd
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ForEach ($line in $res){
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if ($line -like "*.conf*"){
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$vhobject = New-VHostObj
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$RMatch = $line -match "(?<Listen>.*:[0-9]*)(?<ServerName>.*)\((?<ConfFile>.*)\)"
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$VHostProps = $matches
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$vhobject |Add-Member -type NoteProperty -name "ServerName" -value $matches.ServerName.Trim()
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$vhobject |Add-Member -type NoteProperty -name "ListenAddress" -value $matches.Listen.Trim()
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$vhobject |Add-Member -type NoteProperty -name "ConfFile" -value $matches.ConfFile.Trim()
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$Vhosts += $vhobject
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}
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}
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Return $Vhosts
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}
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Function Restart-ApacheHTTPServer{
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[CmdletBinding()]
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Param(
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[boolean]$Graceful
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)
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if ($Graceful -eq $null){$Graceful = $fase}
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$cmd = $null
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if (Test-Path "/usr/sbin/apache2ctl"){
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$cmd = "/usr/sbin/apache2ctl"
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}elseif(Test-Path "/usr/sbin/httpd"){
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$cmd = "/usr/sbin/httpd"
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}
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if ($cmd -eq $null){
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Write-Error "Unable to find httpd/apache2ctl command"
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exit -1
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}
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if ($Graceful){
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$cmd = $cmd += " -k graceful"
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}else{
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$cmd = $cmd += " -k restart"
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}
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Invoke-Expression $Cmd
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}
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Function Get-ApacheModules{
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$cmd = $null
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if (Test-Path "/usr/sbin/apache2ctl"){
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$cmd = "/usr/sbin/apache2ctl"
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}elseif(Test-Path "/usr/sbin/httpd"){
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$cmd = "/usr/sbin/httpd"
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}
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if ($cmd -eq $null){
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Write-Error "Unable to find httpd/apache2ctl command"
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exit -1
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}
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$cmd = $cmd += " -M |grep -v Loaded"
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$ApacheModules = @()
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function New-ModuleObj {
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New-Object PSObject -Property @{}
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}
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$Results = Invoke-Expression $cmd
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Foreach ($mod in $Results){
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$modObj = New-ModuleObj
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$modObj | Add-Member -type NoteProperty -name "Module" -value $mod.trim()
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$ApacheModules += $modObj
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}
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Return $ApacheModules
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}
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