File SAPHanaSR-testDriver of Package SAPHanaSR.2773

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File SAPHanaSR-testDriver of Package SAPHanaSR.2773

#!/usr/bin/perl
#
# SAPHanaSR-testDriver
# (c) 2014 SUSE Linux Products GmbH, Nuremberg, Germany
# (c) 2015 SUSE Linux GmbH, Nuremberg, Germany
# Author: Fabian Herschel <fabian.herschel@suse.com> 
# License: GPL v2+
my $Version="0.16.2016.02.05.1";
#
##################################################################
# THIS PROGRAM IS NOT INTENDED TO RUN IN PRODUCTIVE ENVIRONMENTS
# AS IT TESTS THE FUNCTIONALITY OF THE SAPHanaSR RESOURCE AGENTS
# THEIRFORE IT STOPS, KILLS AND EVEN MORE SAP HANA INSTANCES AND
# ALSO SHUTDOWN, FENCES OR BLOCK CLUSTER NODES
##################################################################

use POSIX;
use strict;
use Sys::Syslog;
use Sys::Hostname;
use File::Path;
use Getopt::Long;
use lib '/usr/share/SAPHanaSR/tests';
use SAPHanaSRTools;

###################################

my $ClusterNodes=2;
my $ClusterPrimaries=1;
my $ClusterSecondaries=1;

my %Name;
my $host = hostname();
my %Host;
my %Site;
my %Global;
my %HName;
my %SName;
my %GName;

my $varlib='/var/lib/SAPHanaTD';
my $testfile='SAPHanaTD.status';
my $testcount=0;
my $testCase="all";
my @testCaseSetALL = ("cmp","ksi2","kpi11","ksi11","kpi9","ksi9","ssi","spi","ssns","spns","rms","sps","sss");
my @testCaseSet = @testCaseSetALL;
my $standbyHanas=0;
my $msl;
my $first_test=1;
my $sid;
my @sids;
my $ino;
my @primaryHanaList;
my @secondaryHanaList;
my $testName="";
my %testCaseCount;
my $help=0;

my $result = GetOptions ("sid=s" => \@sids,
	                      "nodes=s" => \$ClusterNodes,
	                      "case=s" => \$testCase,
                          "help" =>  \$help,
	 );

if ( $help ) {
   printf("SAPHanaSR-testDriver [--help] [--sid=<sid[:instNr]>] [--nodes=<number of nodes>] [--case=<list of test cases>]\n");
   printf("  valid test cases are: all,%s\n", join (",", @testCaseSetALL));
   exit 0;
}

if ( $testCase ne "all" ) {
       @testCaseSet = split("," , $testCase);
}

printf "Testcases: %s\n", join (",", @testCaseSet);

my $message;
my $phost;
my $shost;
my $sSite="";
my $pSite="";

my $testActive=0;

sub init()
{
    mkpath($varlib, { mode => 0700, });
    open(STATFILE, "<", "$varlib/$testfile");
    while (<STATFILE>) {
      if ( /^testnr=(.+)/ ) {
         $testcount=$1;
      }
    }
    $msl="msl_";
    #$msl="msl_SAPHana_SLE_HDB00";
#crm resource list
# stonith_fscs98 (stonith:external/ipmi):        Started
# stonith_fscs99 (stonith:external/ipmi):        Started
# rsc_ip_SLE_HDB00       (ocf::heartbeat:IPaddr2):       Started
# Master/Slave Set: msl_SAPHana_SLE_HDB00 [rsc_SAPHana_SLE_HDB00]
    # TODO: If we can pick all cluster cmd-output from a remote system we would be able to
    #       run the testDriver on a cluster-external system. This would include the possibility
    #       to test also node reboots and re-joins
    open crmRList, "crm resource list |";
    while (<crmRList>) {
        #printf "%s", $_;
        if (/^\s*Master.Slave Set:\s+(\S+)\s+/) {
           printf "master-slave resource found: <%s>\n", $1;
           $msl=$1;
        }
    }
    close crmRList;
    close STATFILE;
    return 0;
}

my $ident = "fhTD";
my $logopt = "pid,perror";
my $facility = "LOCAL0";
my $priority = "info";

openlog $ident, $logopt, $facility;       # don't forget this
my $sid="";
my $INr="";

if ( 0 == @sids ) {
    my $sid_ino_list;
    ( $sid_ino_list ) = get_sid_and_InstNr();
    @sids = split(",", $sid_ino_list);
}

sub run_test_stop_hana( $ $ $ )
{
    my $sid=shift;
    my $theHost=shift;
    my $testNr=shift;
    my $rc=0;
    my $SID=toupper($sid);
    my $command="HDB stop";
    mysyslog $priority, "%s", "TEST Try to stop HDB at $theHost testnr=$testNr";
    mysyslog $priority, "%s", "TEST ssh $theHost \"su - ${sid}adm -c '$command'\"";
    system("ssh $theHost \"su - ${sid}adm -c '$command'\"");
    mysyslog $priority, "%s", "TEST Stopped HDB at $theHost testnr=$testNr";
    return $rc;
}

sub run_test_stop_hana_system( $ $ $ )
{
    my $sid=shift;
    my $theHost=shift;
    my $testNr=shift;
    my $rc=0;
    my $SID=toupper($sid);
    my $command="sapcontrol -nr $INr -function StopSystem";
    mysyslog $priority, "%s", "TEST Try to stop HANA SYSTEM at $theHost testnr=$testNr";
    mysyslog $priority, "%s", "TEST ssh $theHost \"su - ${sid}adm -c '$command'\"";
    system("ssh $theHost \"su - ${sid}adm -c '$command'\"");
    mysyslog $priority, "%s", "TEST Stopped HDB at $theHost testnr=$testNr";
}

#
# kill a single instance
#
sub run_test_kill_hana( $ $ $ $ )
{
    my $sid=shift;
    my $theHost=shift;
    my $testNr=shift;
    my $signal=shift;
    my $rc=0;
    my $SID=toupper($sid);
    my $command="HDB kill-$signal";
    mysyslog $priority, "%s", "TEST Try to kill-$signal HDB at $theHost testnr=$testNr";
    mysyslog $priority, "%s", "TEST ssh $theHost \"su - ${sid}adm -c '$command'\"";
    system("ssh $theHost \"su - ${sid}adm -c '$command'\""); 
    mysyslog $priority, "%s", "TEST Killed HDB at $theHost testnr=$testNr";
    return $rc;
}

sub run_test_standby_node( $ $ $ )
{
    my $sid=shift;
    my $node=shift;
    my $testNr=shift;
    my $rc=0;
    if ( get_nodes_online() == 2 ) {
        mysyslog $priority, "%s", "Try standby $node testnr=$testNr";
        system("crm node standby $node");
        while ( get_nodes_online() != 1 ) {
            mysyslog $priority, "%s", "Wait for standby status for $node testnr=$testNr";
            sleep 10;
        }
        mysyslog $priority, "%s", "Set standby for $node testnr=$testNr";
        # TODO: We should wait till S_IDLE - for now we wait for 3 minutes
        mysyslog $priority, "%s", "sleeping 180s testnr=$testNr";
        sleep 180;
        mysyslog $priority, "%s", "Try set online for $node testnr=$testNr";
        system("crm node online $node");
        while ( get_nodes_online() != 2 ) {
            mysyslog $priority, "%s", "Wait for online status for $node testnr=$testNr";
            sleep 10;
        }
        mysyslog $priority, "%s", "Set online for $node testnr=$testNr";
    }
    return $rc;
}

sub run_test_stop_masterslave( $ $ )
{
    my $msl=shift;
    my $testNr=shift;
    mysyslog $priority, "%s", "Try stop msl $msl testnr=$testNr";
    system("crm resource stop $msl");
    mysyslog $priority, "%s", "sleeping 180s testnr=$testNr";
    sleep 180;
    mysyslog $priority, "%s", "Try start msl $msl testnr=$testNr";
    system("crm resource start $msl");
    return 0;
}

sub run_test_cluster_maintenance_procedure( $ )
{
    my $testNr=shift;
    # crm node maintenance fscs98; crm node maintenance fscs99; 
    # for clN in fscs99 fscs98; do ssh $clN "hostname; rcopenais stop"; done; 
    # sleep 60; 
    # for clN in fscs98 fscs99; do ssh $clN "hostname; rcopenais start"; done; 
    # sleep 60; 
    # crm node ready fscs99; crm node ready fscs98
    my $message;
    my @nodes = get_node_list();
    my $node;
    $message="TEST Nodes for maintenance: " . join(",", @nodes);
    mysyslog $priority, "%s", $message;
    mysyslog $priority, "TEST Set MAINTENANCE on all nodes","";
    for $node ( @nodes ) {
        mysyslog $priority, "TEST Set MAINTENANCE on %s","$node";
        system ("crm node maintenance $node");
    }
    sleep (10);
    mysyslog $priority, "TEST Stopping cluster on all nodes","";
    for $node ( @nodes ) {
        system("ssh $node \"/usr/sbin/rcopenais stop\"");
    }
    sleep (60);
    mysyslog $priority, "TEST Starting cluster on all nodes","";
    for $node ( reverse(@nodes) ) {
        system("ssh $node \"/usr/sbin/rcopenais start\"");
    }
    sleep (60);
    mysyslog $priority, "TEST Set READY on all nodes","";
    for $node ( @nodes ) {
        mysyslog $priority, "TEST Set READY on %s","$node";
        system ("crm node ready $node");
    }
    sleep (10);
    return 0;
}

sub run_testCase($)
{
    my $testCase=shift;
    my $tc=0;
    my $message;
    if ( defined $testCaseCount{$testCase} ) {
       $testCaseCount{$testCase}++;
    } else {
       $testCaseCount{$testCase}=1;
    }
    $tc=$testCaseCount{$testCase};
    if (( $testCase == 1 ) || ( $testCase eq "kpi2" )) {
            $testName = "Kill-2 primary instances";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_kill_hana($sid, $phost, $testcount, 2);
    } elsif (( $testCase == 2 ) || ( $testCase eq "ksi2" )) {
            $testName = "Kill-2 secondary instances";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_kill_hana($sid, $shost, $testcount, 2);
    } elsif (( $testCase == 3 ) || ( $testCase eq "kpi11" )) {
            $testName = "Kill-11 primary instances";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_kill_hana($sid, $phost, $testcount, 11);
    } elsif (( $testCase == 4 ) || ( $testCase eq "ksi11" )) {
            $testName = "Kill-11 secondary instances";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_kill_hana($sid, $shost, $testcount, 11);
    } elsif (( $testCase == 5 ) || ( $testCase eq "kpi9" )) {
            $testName = "Kill-9 primary instances";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_kill_hana($sid, $phost, $testcount, 9);
    } elsif (( $testCase == 6 ) || ( $testCase eq "ksi9" )) {
            $testName = "Kill-9 secondary instances";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_kill_hana($sid, $shost, $testcount, 9);
    } elsif (( $testCase == 7 ) || ( $testCase eq "ssi" )) {
            $testName = "Stop secondary instance";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_stop_hana($sid, $shost, $testcount);
            $testActive=0;
    } elsif (( $testCase == 8 ) || ( $testCase eq "spi" )) {
            $testName = "Stop primary instance";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_stop_hana($sid, $phost, $testcount);
            $testActive=0;
    } elsif (( $testCase == 9 ) || ( $testCase eq "ssns" )) {
            $testName = "Set secondary node standby";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_standby_node($sid, $shost, $testcount);
            $testActive=0;
    } elsif (( $testCase == 10 ) || ( $testCase eq "spns" )) {
            $testName = "Set primary node standby";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_standby_node($sid, $phost, $testcount);
            $testActive=0;
    } elsif (( $testCase == 11 ) || ( $testCase eq "rms" )) {
            $testName = "Restart master/slave";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_stop_masterslave($msl, $testcount);
    } elsif (( $testCase == 12 ) || ( $testCase eq "sps" )) {
            $testName = "Stop primary system";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_stop_hana_system($sid, $phost, $testcount);
    } elsif (( $testCase == 13 ) || ( $testCase eq "sss" )) {
            $testName = "Stop secondary system";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_stop_hana_system($sid, $shost, $testcount);
    } elsif (( $testCase == 14 ) || ( $testCase eq "cmp" )) {
            $testName = "Cluster maintenance procedure";
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_test_cluster_maintenance_procedure($testcount);
            $testActive=0;
    } else   {
            $testName = "NOP";
            $testActive=0;
            $message="Run testcase $testCase - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' count=$tc testnr=$testcount";
            mysyslog $priority, "%s", $message;
    }
}

init();
mysyslog $priority, "fhTD: Tests running. Next TestNr=%i", $testcount;
my $goodloops=0;
my $badloops=0;
while ( 1==1 ) {
    ($sid, $INr) = split(":", $sids[0]);
    get_hana_attributes($sid);
    $phost=get_host_primary($sid, "1234");
    $shost=get_host_secondary($sid, "1234");
    $pSite=get_site_by_host($sid, $phost);
    $sSite=get_site_by_host($sid, $shost);
    $standbyHanas = get_number_HANA_standby ($sid, $pSite);
    #mysyslog $priority, "%s", "hanaStandby=$hanaStandby";
    @primaryHanaList = sort(get_HANA_nodes($sid, $pSite));
    @secondaryHanaList = sort(get_HANA_nodes($sid, $sSite));
    my $primaryHanaList = join (" ", @primaryHanaList);
    my $secondaryHanaList = join (" ", @secondaryHanaList);
    #$message="HANA nodes primary site $pSite: $primaryHanaList";
    #mysyslog $priority, "%s", $message;
    #$message="HANA nodes secondary site $sSite: $secondaryHanaList";
    #mysyslog $priority, "%s", $message;
    my ($checkOK, $failures ) = check_all_ok($sid, $ClusterNodes);
    if ( ( $checkOK == 0 ) && ( $testActive==0 ) ) {
        #
        # OK back again after it failed
        #
        $badloops=0;
        $goodloops++;
        $message="All checks passed - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' loop=$goodloops testnr=$testcount";
        mysyslog $priority, "%s", $message;
        if ( ( $goodloops >= 12 ) || ( $first_test == 1 )  ) {
            $testcount++;
            $first_test=0;
            # TODO: Later add other values for writing the status file (now only testnr)
            $message="STATUS primary=$phost ($pSite) secondary=$shost ($sSite) testnr=$testcount";
            mysyslog $priority, "%s", $message;
            open(STATFILE, ">", "$varlib/$testfile");
            printf STATFILE "testnr=%i\n", $testcount;
            close STATFILE;
            my $maxTestCase=10;
            # $testCase=$testcount % $maxTestCase + 1 ;
            #$testCase=1;
            $testActive=1;
            my $testCaseMaxIndex = @testCaseSet;
            my $testCaseIndex = int(rand($testCaseMaxIndex));
            my $theTestCase = $testCaseSet[$testCaseIndex];
            $message="TestCase=$theTestCase testnr=$testcount";
            mysyslog $priority, "%s", $message;
            run_testCase($theTestCase);
            $goodloops=0;
        }
    } elsif ( ( $checkOK == 0 ) && ( $testActive==1 ) ) {
        #
        # STILL OK after a test, so cluster did not already catched the problem
        #
        $goodloops++;
        $message="Still all checks passed - primary=$phost ($pSite) secondary=$shost ($sSite) test=$testName loop=$goodloops testnr=$testcount";
        mysyslog $priority, "%s", $message;
    } else {
        $goodloops=0;
        $badloops++;
        $testActive=0;
        if ( $checkOK == 1 ) {
		$message="$checkOK check failed ($failures) - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' loop=$badloops testnr=$testcount";
        } else {
		$message="$checkOK checks failed ($failures) - primary=$phost ($pSite) secondary=$shost ($sSite) test='$testName' loop=$badloops testnr=$testcount";
        }
        mysyslog $priority, "%s", $message;
    }
    sleep 10;
}

#$oldmask = setlogmask $mask_priority;
closelog;

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File SAPHanaSR-testDriver of Package SAPHanaSR.2773

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