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sap_operations.ps1
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<#
.SYNOPSIS
Script to manage the Maintenance Tasks for SAP Systems
.DESCRIPTION
SAP Operations Script
.PARAMETER mode
The possible modes for this Script are:
- StartALL (DEFAULT)
- StopALL
.PARAMETER delayInSeconds
You can define a delayed execution of the script - for example to make sure some systems are starting prior others.
Default: 0 Seconds
.NOTES
===========================================================================
Created on: Windows
Created by: Dominik Kastner
Organization: DKIT
Version: 0.9
===========================================================================
#>
param
(
[Parameter(Mandatory = $true,
Position = 0)]
[String]$mode = "StartALL",
[Parameter(Position = 1)]
[int]$delayInSeconds = 0
)
# Change the width of the console
$Host.UI.RawUI.BufferSize = New-Object Management.Automation.Host.Size (500, 25)
Write-Verbose ON
# DEFAULT: SilentlyContinue
# DEBUG Mode: continue
$VerbosePreference = "continue"
# Error Preferece
$ErrorActionPreference = "Continue"
# OFF = SilentlyContinue
# Script Version
$global:ScriptVersion = "0.9"
# Define the enumerators
enum SystemType
{
ABAP
J2EE
CS
}
enum DatabaseType
{
ora
hdb
mss
syb
ada
db2
}
enum Platform
{
Windows
Linux
}
enum InstanceType
{
PAS
ASCS
SCS
}
enum Status
{
Running
Error
Stopped
}
# Host-Class
class Host
{
[String]$name
[Platform]$platform
}
# Technical System class
# Represents a general technical system
class TechnicalSystem
{
}
# SAPSystem Class
# represents a technical system with type ABAP or J2EE with 1 or more technical instances
class SAPSystem: TechnicalSystem
{
[String]$sid
[SystemType]$systemType
# Array of SAP instances
[SAPApplicationServer[]]$sapApplServer
[System.IO.FileInfo]$defaultProfile
[Database]$db
# stop system
[bool] Stop()
{
# stop the system with the first found instance on the local host
# Function StopSystem should stop all instances - even on Remote-Hosts
Write-Host ((Get-Date -Format G) + " | INFO | " + "Stopping of system: " + $this.sid + " is initiated..") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | INFO | " + "Get Status of system..") *>> $Script:logFile
# first check if system is already stopped
if ($this.GetStatus() -eq [Status]::Stopped)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "SAP System " + $this.sid + " already stopped.") *>> $Script:logFile
return $true
}
$localInstance = $this.sapApplServer | Where-Object { $_.applhost.name -eq $env:computername } | Select-Object -First 1
# Build up the sapcontrol path
$sapcontrolPath = Get-Item (($localInstance.exeDir.FullName).ToString() + '\sapcontrol.exe')
if (!$?)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + ("sapcontrol.exe cannot be found in path " + $localInstance.exeDir.FullName)) *>> $Script:logFile
break
}
# build up the arguments for sapcontrol
# this is maybe the only way to achieve this with & operator
# there are no whitespaces allowed in the string
# SAPCONTROL explanation
# -prot PIPE : use windows named pipes - so no authentication is needed. Script executing user should be admin though
# -nr : instance number of the system - can be any instance
# -function StopSystem ALL : Stop the whole systems - all instances
$sapcontrolParam = New-Object System.Collections.ArrayList
$null = $sapcontrolParam.Add("-prot")
$null = $sapcontrolParam.Add("PIPE")
$null = $sapcontrolParam.Add("-nr")
$null = $sapcontrolParam.Add($localInstance.instanceNr)
$null = $sapcontrolParam.Add("-function")
$null = $sapcontrolParam.Add("StopSystem")
$null = $sapcontrolParam.Add("ALL")
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "SAPCONTROL Path: " + $sapcontrolPath.FullName + $sapcontrolParam) *>> $Script:logFile
& $sapcontrolPath.FullName $sapcontrolParam *>> $null
# Check if the exit code from sapcontrol is 0
# 0 = success
if ($lastexitcode -eq 0)
{
# wait 3 minutes and check the status
Start-Sleep 180
if ($this.GetStatus() -eq [Status]::Stopped)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "SAP System " + $this.sid + " succesfully stopped.") *>> $Script:logFile
return $true
}
else
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAP System " + $this.sid + " NOT succesfully stopped.") *>> $Script:logFile
return $false
}
}
else
{
# SAPCONTROL command failed..
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAPCONTROL command for System " + $this.sid + " failed.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check SAPCONTROL command: " + $sapcontrolPath.FullName + " " + $sapcontrolParam) *>> $Script:logFile
}
# just in case
# should not be reached
return $false
}
# start system
[bool] Start()
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "Starting of SAP system " + $this.sid + " is initiated..") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | INFO | " + "Get Status of system") *>> $Script:logFile
# first check if system is already runing
if ($this.GetStatus() -eq [Status]::Running)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "SAP System " + $this.sid + " already started..") *>> $Script:logFile
return $true
}
# first make sure the win SAPStartSrv services are running
foreach ($applSrv in ($this.sapApplServer | Where-Object { $_.applhost.name -eq $env:computername }))
{
# Build up the sapcontrol path
$sapcontrolPath = Get-Item (($applSrv.exeDir.FullName).ToString() + '\sapcontrol.exe')
if (!$sapcontrolPath)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "sapcontrol.exe cannot be found in path" + $applSrv.exeDir.FullName) *>> $Script:logFile
break
}
# build up the arguments for sapcontrol
# this is maybe the only way to achieve this with & operator
# there are no whitespaces allowed in the string
# SAPCONTROL explanation
# -prot PIPE : use windows named pipes - so no authentication is needed. Script executing user should be admin though
# -nr : instance number of the system - can be any instance
# -function StartService <SID> : Start the sapstartsrv of the specified instance
$sapcontrolParamService = New-Object System.Collections.ArrayList
$null = $sapcontrolParamService.Add("-prot")
$null = $sapcontrolParamService.Add("PIPE")
$null = $sapcontrolParamService.Add("-nr")
$null = $sapcontrolParamService.Add($applSrv.instanceNr)
$null = $sapcontrolParamService.Add("-function")
$null = $sapcontrolParamService.Add("StartService")
$null = $sapcontrolParamService.Add($this.sid)
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Start the SAPStartSrv services with command: " + $sapcontrolPath.FullName + " " + $sapcontrolParamService) *>> $Script:logFile
# call sapcontrol
& $sapcontrolPath.FullName $sapcontrolParamService *>> $null
Start-Sleep -Seconds 10
if ($lastexitcode -ne 0)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAPStartSrv of SAP System " + $this.sid + " NOT succesfully started..") *>> $Script:logFile
return $false
}
}
# retrieve instance from local host
$localInstance = $this.sapApplServer | Where-Object { $_.applhost.name -eq $env:computername } | Select-Object -First 1
# Build up the sapcontrol path
$sapcontrolPath = Get-Item (($localInstance.exeDir.FullName).ToString() + '\sapcontrol.exe')
if (!$sapcontrolPath)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "sapcontrol.exe cannot be found in path" + $localInstance.exeDir.FullName) *>> $Script:logFile
break
}
# build up the arguments for sapcontrol
# this is maybe the only way to achieve this with & operator
# there are no whitespaces allowed in the string
# SAPCONTROL explanation
# -prot PIPE : use windows named pipes - so no authentication is needed. Script executing user should be admin though
# -nr : instance number of the system - can be any instance
# -function StopSystem ALL : Stop the whole systems - all instances
$sapcontrolParam = New-Object System.Collections.ArrayList
$null = $sapcontrolParam.Add("-prot")
$null = $sapcontrolParam.Add("PIPE")
$null = $sapcontrolParam.Add("-nr")
$null = $sapcontrolParam.Add($localInstance.instanceNr)
$null = $sapcontrolParam.Add("-function")
$null = $sapcontrolParam.Add("StartSystem")
$null = $sapcontrolParam.Add("ALL")
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "SAPCONROL Path: " + $sapcontrolPath.FullName + " " + $sapcontrolParam) *>> $Script:logFile
# call sapcontrol
& $sapcontrolPath.FullName $sapcontrolParam *>> $null
if ($lastexitcode -eq 0)
{
# wait 3 minutes and check the status
Start-Sleep 180
if ($this.GetStatus() -eq [Status]::Running)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "SAP System " + $this.sid + " succesfully started.") *>> $Script:logFile
return $true
}
else
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAP System " + $this.sid + " NOT succesfully started..") *>> $Script:logFile
return $false
}
}
else
{
# SAPCONTROL command failed..
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAPCONTROL command for System " + $this.sid + " failed.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check SAPCONTROL command: " + $sapcontrolPath.FullName + " " + $sapcontrolParam) *>> $Script:logFile
}
# just in case
# should not be reached
return $false
}
[Status] GetStatus()
{
# system status calculation
# if all instances are in status STOPPED then the overall status is STOPPED
# if there is one ore more instances in status ERROR or STOPPED then the overall status is ERROR
# Otherwise the overall status is RUNNING
$systemstatus = [Status]::Running
# if all instances are in status STOPPED then the overall status is STOPPED
$stoppedCount = 0
$errorCount = 0
$instancesCount = $this.sapApplServer.Length
foreach ($applServer in $this.sapApplServer)
{
$instanceStatus = $applServer.GetStatus()
if ($instanceStatus -eq [Status]::Stopped)
{
$stoppedCount++
}
elseif ($instanceStatus -eq [Status]::Error)
{
$errorCount++
}
}
# if all instances are stopped - then overall status is stopped
if ($stoppedCount -eq $instancesCount)
{
$systemstatus = [Status]::Stopped
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated System status for " + $this.sid + " : " + $systemstatus) *>> $Script:logFile
return $systemstatus
}
if (($stoppedCount -gt 0) -or ($errorCount -gt 0))
{
$systemstatus = [Status]::Error
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated System status for " + $this.sid + " : " + $systemstatus) *>> $Script:logFile
return $systemstatus
}
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated System status for " + $this.sid + " : " + $systemstatus) *>> $Script:logFile
return $systemstatus
}
}
# SAPApplicationServer Class
# represents a technical instance with a sapstartsrv process
class SAPApplicationServer
{
[String]$instanceName
[InstanceType]$instanceType
[String]$instanceNr
[Host]$applHost
[System.IO.DirectoryInfo]$exeDir
[System.IO.FileInfo]$instanceProfile
# stop instance
# not implemented yet
# no use case so far for stopping a single instance
[bool] Stop()
{
return $true
}
# start instance
# not implemented yet
# no use case so far for stopping a single instance
[bool] Start()
{
return $true
}
[Status] GetStatus()
{
# Calculate status for the whole instance
# When there are all process in status GREY then overall status is STOPPED
# When there is 1 or more process in status RED or YELLOW then overall status is ERROR
# Otherwise the overall status is GREEN
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Getting the status of the instance " + $this.instanceName) *>> $Script:logFile
$uri = ("http://" + $this.applHost.name + ":5" + $this.instanceNr + "13/SAPControl.cgi")
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "The called URL for sapstartsrv is: " + $uri) *>> $Script:logFile
$processList = $null
try
{
$processList = (Invoke-RestMethod -Method Post -Uri $uri `
-Body '<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><GetProcessList xmlns="urn:SAPControl" /></soap:Body></soap:Envelope>' `
-ContentType 'text/xml; charset=utf-8').Envelope.Body.GetProcessListResponse.process.ChildNodes;
}
catch
{
Write-Host ((Get-Date -Format G) + " | VERBOSE | " + "SAPStartSRV is not responsive..") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | VERBOSE | " + "Please check if the SAP Services are running..") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | VERBOSE | " + "The called URL for sapstartsrv is: " + $uri) *>> $Script:logFile
$instanceStatus = [Status]::Stopped
return $instanceStatus
}
# Instance status - default running
$instanceStatus = [Status]::Running
$stoppedCount = 0
$errorCount = 0
$processCount = $processList.Count
foreach ($process in $processList)
{
if ($process.dispstatus -eq "SAPControl-GRAY")
{
$stoppedCount++
}
elseif (($process.dispstatus -eq "SAPControl-YELLOW") -or ($process.dispstatus -eq "SAPControl-RED"))
{
$errorCount++
}
}
# if all instances are stopped - then overall status is stopped
if ($stoppedCount -eq $processCount)
{
$instanceStatus = [Status]::Stopped
Write-Verbose ((Get-Date -Format G) + " | VERBOSE |" + "Calculated status for instance " + $this.instanceName + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
if (($stoppedCount -gt 0) -or ($errorCount -gt 0))
{
$instanceStatus = [Status]::Error
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated status for instance " + $this.instanceName + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated status for instance " + $this.instanceName + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
}
# Database Class
# Represents a general database system
# this is just a basic class - the function gets implemented in the inherited classes
class Database: TechnicalSystem
{
[Host]$dbhost
[String]$dbHostnameAcess
[DatabaseType]$dbtype
[String]$dbsid
[String]$sapsid
[String]$dbinstanceNr
[bool]$remoteDB
$service = @()
# stop the database using the windows service controller
# should be ok in most cases - equals a hard stop
[bool] Stop()
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "Stopping database " + $this.dbtype + " with ID " + $this.dbsid) *>> $Script:logFile
# Stop not stopped services
$this.service | Where-Object { $_.Status -ne "Stopped" } | Stop-Service -Force
Start-Sleep -Seconds 10
if ($this.GetStatus() -eq [Status]::Stopped)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "Database " + $this.dbsid + " is successfully stopped.") *>> $Script:logFile
return $true
}
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Database " + $this.sid + " is NOT succesfully stopped.") *>> $Script:logFile
return $false
}
[bool] Start()
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "Starting database " + $this.dbtype + " with ID " + $this.dbsid) *>> $Script:logFile
# Start not running services
$this.service | Where-Object { $_.Status -ne "Running" } | Start-Service
if ($this.GetStatus() -eq [Status]::Running)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "Database " + $this.dbsid + " is successfully started.") *>> $Script:logFile
return $true
}
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Database " + $this.dbsid + " is NOT succesfully started.") *>> $Script:logFile
return $false
}
[Status] GetStatus()
{
# Return true if all services are running
$status = [Status]::Running
foreach ($serv in $this.service)
{
# check for Stopping services
$pendingServs = Get-Service | Where-Object { ($_.Name -eq $serv.Name) -and (($_.Status -eq "StopPending") -or ($_.Status -eq "StartPending")) }
if ($pendingServs)
{
Start-Sleep -Seconds 60
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Database " + $this.dbsid + " is still in status StartPending/StopPending. Wait 60 Seconds..") *>> $Script:logFile
}
$RunningServs = Get-Service | Where-Object { ($_.Name -eq $serv.Name) -and ($_.Status -eq "Running") }
# when no running services
if (!$RunningServs)
{
$status = [Status]::Stopped
}
}
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated status for database " + $this.dbsid + " is " + $status) *>> $Script:logFile
return $status
}
}
# Database MaxDB Class
# Represents a MaxDB Database
# inherits the Database class
class MaxDB: Database
{
# x_cons is possible
# usage: x_cons <database_name> show state
# should be possible without authentication
}
# Database SAP ASE Class
# Represents a SAP ASE Database
# inherits the Database class
class SAPASE: Database
{
}
# Database MSSQL Class
# Represents a MSSQL Database
# inherits the Database class
class MSSQL: Database
{
}
# Database Oracle Class
# Represents a Oracle Database
# inherits the Database class
class Oracle: Database
{
[System.IO.File]$tnsnamesFile
[String]$dbPort
Oracle()
{
}
Oracle([Host]$dbhost, [String]$dbsid, [String]$sapsid, [String]$sapProfileDir)
{
# assign variables
$this.dbsid = $dbsid
$this.sapsid = $sapsid.ToUpper()
$this.dbhost = $dbhost
$tnsnamesORA = Get-ChildItem -Path $sapProfileDir -Include "tnsnames.ora" -Recurse
if (!$tnsnamesORA)
{
# tnsnames.ora file cannot be deteced at the profile dir oder subdirs
Write-Host ((Get-Date -Format G) + " | ERROR | " + "No tnsnames.ora file found at path " + $sapProfileDir + " or in subdirs") *>> $Script:logFile
return
}
# regex tnsnames file to retrieve HOST + PORT
$tnsNamesContent = Get-Content $tnsnamesORA -Raw
if (!$tnsNamesContent)
{
# tnsnames.ora cannot be read
Write-Host ((Get-Date -Format G) + " | ERROR | " + "tnsnames.ora file at path " + $tnsnamesORA + " cannot be read") *>> $Script:logFile
return
}
# retrieve HOST
#$Matches = $null
if (-not ($tnsNamesContent -match ("(?<=HOST\s=\s).*(?=\))")))
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "HOST Property cannot be retrieved from tnsnamesfile at path " + $tnsnamesORA) *>> $Script:logFile
return
}
$this.dbhost.name = $Matches[0]
# retrieve Port
#$Matches = $null
if (-not ($tnsNamesContent -match ("(?<=PORT\s=\s).*(?=\))")))
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "PORT Property cannot be retrieved from tnsnamesfile at path " + $tnsnamesORA) *>> $Script:logFile
return
}
$this.dbPort = $Matches[0]
}
[Status] GetStatus()
{
if ($this.remoteDB -eq $false)
{
# call the parent class - database method to check the local services
return ([Database]$this).GetStatus()
}
else
{
if ((!$this.dbhost) -or (!$this.dbPort))
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Getting the status of oracle db not possible - There were some error in collecting the system data for oracle db") *>> $Script:logFile
return [Status]::Error
}
# Check connection via a simple Port Check - this is not a full db check, there are reasons where this is check is true but the the db is not actually functional
$tcpTestStatus = Test-NetConnection -ComputerName $this.dbhost.name -Port $this.dbPort | select -ExpandProperty TcpTestSucceeded
if ($tcpTestStatus)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "Remote Oracle DB is running - checked via Port Check of Host " + $this.dbhost.name + " and db port " + $this.dbPort) *>> $Script:logFile
return [Status]::Running
}
else
{
Write-Host ((Get-Date -Format G) + " | INFO | " + " Remote Oracle DB is NOT running - checked via Port Check of Host " + $this.dbhost.name + " and db port " + $this.dbPort) *>> $Script:logFile
return [Status]::Stopped
}
}
}
}
# Database Hana Class
# Represents a HANA Database
# inherits the Database Class
class Hana: Database
{
Hana([Host]$dbhost, [String]$dbsid, [String]$sapsid)
{
# assign variables
$this.dbsid = $dbsid
$this.sapsid = $sapsid.ToUpper()
$this.dbhost = $dbhost
$sidFromReg = Get-ChildItem -Path HKLM:\SOFTWARE\SAP\ | Where-Object { $_.PSChildName -eq $this.sapsid }
# 1. hdbuserstore -u SAPServiceDBE List
# 2. Nach KEY DEFAULT suchen
# 3. ENV: HOST:PORT
if (!$sidFromReg)
{
# no sap sid is detected - something must be wrong because it was found already on this host
Write-Host ((Get-Date -Format G) + " | INFO | " + "No coresponding SAP SID for db " + $this.dbsid + " was detected from the registry") *>> $Script:logFile
return
}
$hdbClientPathRAW = Get-ItemProperty -Path HKLM:$sidFromReg\Environment | Select-Object -ExpandProperty Path
if (-not ($hdbClientPathRAW -match ("[A-Z][:][^;]+hdbclient+")))
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "HDBCLIENT Path can not be detected") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check the Path: " + $sidFromReg) *>> $Script:logFile
return
}
# retrieve the path from regex matches variable
# 0 = matched string
$hdbclientDir = Get-Item $Matches[0]
$hdbuserstore = Get-ChildItem -Path $hdbclientDir -Filter "hdbuserstore.exe"
if (!$hdbuserstore)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "HDBUSERSTORE not found in Path " + $hdbclientDir) *>> $Script:logFile
}
# build up the hdbusterstore command
$hdbuserstoreParam = New-Object System.Collections.ArrayList
$null = $hdbuserstoreParam.Add("-u")
$null = $hdbuserstoreParam.Add("SAPService" + $this.sapsid)
$null = $hdbuserstoreParam.Add("List")
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "HDBUSERSTORE Command :" + $hdbuserstore.FullName + " " + $hdbuserstoreParam) *>> $Script:logFile
$hdbUserStoreOut = (& $hdbuserstore.FullName $hdbuserstoreParam) -join "`n"
# match the DEFAULT KEY of the hdbuserstore output
# more exactly match the host+port so we can extract the instance number
if (-not ($hdbUserStoreOut -match ("(?<=KEY\sDEFAULT\s{3}ENV\s:\s)(.*)(?=\s)")))
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "HOST+Port of hdbuserstore cannot be detected - please check KEY DEFAULT of hdbuserstore") *>> $Script:logFile
return
}
# retrieve the path from regex matches variable
# 0 = matched string
$hdbuserstoreEntry = $Matches[0]
# check if hdbuserstore output contains multiple hosts
if ($hdbuserstoreEntry -Match ";")
{
$hdbuserstoreHostPort = $hdbuserstoreEntry.Split(";")
# just use the first one
$hdbuserstoreHostPort = $hdbuserstoreHostPort[0]
}
else
{
$hdbuserstoreHostPort = $hdbuserstoreEntry
}
if (!$hdbuserstoreEntry -match ":")
{
# Error in HDB User Store - no : found in syntax
Write-Host ((Get-Date -Format G) + " | ERROR | " + "HOST+Port of hdbuserstore is not correct - please check KEY DEFAULT of hdbuserstore") *>> $Script:logFile
return
}
$hdbuserstoreHostPortTmp = $hdbuserstoreEntry.Split(":")
$hdbuserstoreHost = $hdbuserstoreHostPortTmp[0]
$hdbuserstorePort = $hdbuserstoreHostPortTmp[1]
# Port number must be exact 5 chars
# otherwise there is a problem
if ($hdbuserstorePort.length -ne 5)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Port " + $hdbuserstorePort + " of hdbuserstore is not correct - please check KEY DEFAULT of hdbuserstore") *>> $Script:logFile
return
}
# extract the instance nr from port
$hdbInsNr = $hdbuserstorePort.Substring(1, 2)
# assign instance nr
$this.dbinstanceNr = $hdbInsNr
# assign hostname for client access (could be different thank normal hostname, vHost alias etc)
$this.dbHostnameAcess = $hdbuserstoreHost
}
[Status] GetStatus()
{
# Calculate status for the whole instance
# When there are all process in status GREY then overall status is STOPPED
# When there is 1 or more process in status RED or YELLOW then overall status is ERROR
# Otherwise the overall status is GREEN
# Instance status - default running
$instanceStatus = [Status]::Running
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Getting the status of the HANA instance " + $this.dbsid) *>> $Script:logFile
$uri = ("http://" + $this.dbHostnameAcess + ":5" + $this.dbinstanceNr + "13/SAPControl.cgi")
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "The called URL for sapstartsrv is: " + $uri) *>> $Script:logFile
$processList = $null
try
{
$processList = (Invoke-RestMethod -Method Post -Uri $uri `
-Body '<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><GetProcessList xmlns="urn:SAPControl" /></soap:Body></soap:Envelope>' `
-ContentType 'text/xml; charset=utf-8').Envelope.Body.GetProcessListResponse.process.ChildNodes;
}
catch
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAPStartSRV is not responsive..") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check if the SAP Services are running..") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | Error | " + "The called URL for sapstartsrv is: " + $uri) *>> $Script:logFile
# status is stopped when service is not running
$instanceStatus = [Status]::Stopped
Write-Verbose ((Get-Date -Format G) + " | VERBOSE |" + "Calculated status for instance " + $this.dbsid + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
$stoppedCount = 0
$errorCount = 0
$processCount = $processList.Count
foreach ($process in $processList)
{
if ($process.dispstatus -eq "SAPControl-GRAY")
{
$stoppedCount++
}
elseif (($process.dispstatus -eq "SAPControl-YELLOW") -or ($process.dispstatus -eq "SAPControl-RED"))
{
$errorCount++
}
}
# if all instances are stopped - then overall status is stopped
if ($stoppedCount -eq $processCount)
{
$instanceStatus = [Status]::Stopped
Write-Verbose ((Get-Date -Format G) + " | VERBOSE |" + "Calculated status for instance " + $this.dbsid + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
if (($stoppedCount -gt 0) -or ($errorCount -gt 0))
{
$instanceStatus = [Status]::Error
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated status for instance " + $this.dbsid + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Calculated status for instance " + $this.dbsid + " " + $instanceStatus) *>> $Script:logFile
return $instanceStatus
}
}
class SAPTechnicalSystemHelper
{
[System.Collections.ArrayList]$technicalSystems = @()
[System.Collections.ArrayList] GetTechnicalSystemsFromDiscovery()
{
$this.GetDatabases()
$this.GetSAPSystems()
return $this.technicalSystems
}
[void] GetSAPSystems()
{
# Detect ALL SAP Systems
# 1. SAP Systems Type ABAP+J2EE
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "SAP System detection in progress..") *>> $Script:logFile
# Extract all keys from SAP directory
# TODO:
# - Check if ITEM-Property ..Environment\SAPSYSTEMNAME AND SAPEXE is available
$sidsFromREG = Get-ChildItem -Path HKLM:\SOFTWARE\SAP\ | Where-Object { $_.PSChildName.Length -eq 3 }
if (!$sidsFromREG)
{
Write-Host ((Get-Date -Format G) + " | INFO | " + "No SIDS from the registry detected - please check if there are any sap systems installed") *>> $Script:logFile
return
}
# loop throgh the detected SIDs
foreach ($sid in $sidsFromREG)
{
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Detected SID from the registry: " + $sid.PSChildName) *>> $Script:logFile
# Get important Values from the registry
# should be available on a default installation
#$sidREG = Get-ItemPropertyValue -Path HKLM:$sid\Environment -Name SAPSYSTEMNAME
$sidREG = Get-ItemProperty -Path HKLM:$sid\Environment | Select-Object -ExpandProperty SAPSYSTEMNAME
if (!$sidREG)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Cannot get the KEY SAPSYSTEMNAME from the registry.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check the Registry: " + $sid.Name) *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Skipping the sid " + $sid) *>> $Script:logFile
continue
}
$sapexeREG = Get-ItemProperty -Path HKLM:$sid\Environment | Select-Object -ExpandProperty SAPEXE
if (!$sapexeREG)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Cannot get the KEY SAPEXE from the registry.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check the Registry: " + $sid.Name) *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Skipping the sid " + $sid) *>> $Script:logFile
continue
}
# Get the SystemRoot
# eg. E:\usr\sap\<SID>
$sapSystemRoot = $null
if (-not ($sapexeREG -match ("^(.*\\usr\\sap\\" + [regex]::escape($sidREG) + ").*$")))
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAP System root cannot be detected.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check the Path: " + $sapexeREG.Name) *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Skipping the sid " + $sid) *>> $Script:logFile
continue
}
# retrieve the path from regex matches variable
# 1 = matched string
$sapSystemRoot = Get-Item $Matches[1]
if (!$sapSystemRoot)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "SAP System root is not available in filesystem.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Please check the Path: " + $Matches[1]) *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Skipping the sid " + $sid) *>> $Script:logFile
continue
}
$sapProfileDir = Get-Item ($sapSystemRoot.FullName + "\SYS\profile")
$sapDefaultProfile = Get-Item ($sapProfileDir.FullName + "\DEFAULT.PFL")
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "SAP system root: " + $sapSystemRoot.FullName) *>> $Script:logFile
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "SAP profile dir: " + $sapProfileDir.FullName) *>> $Script:logFile
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "SAP default profile: " + $sapDefaultProfile.FullName) *>> $Script:logFile
# Check if DEFAULT Profile is available
if ((Test-Path $sapDefaultProfile) -eq $false)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "DEFAULT profile not available: " + $sapDefaultProfile.Name) *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Skipping the sid " + $sid) *>> $Script:logFile
continue
}
# Get the system type from the DEFAULT profile - system/type
$systemType = Get-Content -Path $sapDefaultProfile |
Where-Object { $_ -match "[\s]{0,}system\/type[\s]{0,}=[\s]{0,}([A-Z0-9]+)" } |
ForEach-Object { $matches[1] }
# When system type is not set, it could be a SAP Content Server
if (@(Get-ChildItem $sapProfileDir | Get-Content | Where-Object { $_ -match "icm/HTTP/contentserver_0" }).Length -gt 0)
{
$systemType = "CS"
}
if (!$systemType)
{
Write-Host ((Get-Date -Format G) + " | ERROR | " + "ERROR: The system type cannot be detected.") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Check the parameter system/type parameter in the default profile") *>> $Script:logFile
Write-Host ((Get-Date -Format G) + " | ERROR | " + "Skipping the sid " + $sid) *>> $Script:logFile
continue
}
elseif (($systemType -ne "ABAP") -and ($systemType -ne "J2EE") -and ($systemType -ne "CS"))
{
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "system not from type ABAP or J2EE.. skipping") *>> $Script:logFile
continue
}
Write-Verbose ((Get-Date -Format G) + " | VERBOSE | " + "Detected system type: " + $systemType) *>> $Script:logFile
# Technical system
$technicalSystem = $null
$instanceNames = $null