]> git.apps.os.sepia.ceph.com Git - ceph.git/commitdiff
Adding RBD CLI test automation script, RbdLib and cephscrub.sh
authortamil <tamil@tamil-VirtualBox.(none)>
Thu, 13 Sep 2012 20:54:23 +0000 (13:54 -0700)
committertamil <tamil@tamil-VirtualBox.(none)>
Thu, 13 Sep 2012 20:54:23 +0000 (13:54 -0700)
Signed-off-by: tamil <tamil.muthamizhan@inktank.com>
qa/qa_scripts/RbdLib.pm [new file with mode: 0755]
qa/qa_scripts/cephscrub.sh [new file with mode: 0755]
qa/qa_scripts/rbd_cli_tests.pl [new file with mode: 0755]

diff --git a/qa/qa_scripts/RbdLib.pm b/qa/qa_scripts/RbdLib.pm
new file mode 100755 (executable)
index 0000000..0d0c0e0
--- /dev/null
@@ -0,0 +1,373 @@
+#! /usr/bin/perl
+=head1 NAME
+
+RbdLib.pm - Perl Module that contains the functions used by CLI and functionality scripts for testing RBD
+
+=cut
+
+package RbdLib;
+use Cwd;
+use Exporter;
+@ISA = 'Exporter';
+@EXPORT_OK = qw(perform_action create_image resize_image rename_image copy_image list_image info_image export_image import_image remove_image create_snapshots rollback_snapshots purge_snapshots list_snapshots remove_snapshot rbd_map rbd_unmap rbd_showmapped display_result _clean_up _create_rados_pool display_ceph_os_info $RADOS_MKPOOL $RADOS_RMPOOL $RBD_CREATE $RBD_RESIZE $RBD_INFO $RBD_REMOVE $RBD_RENAME $RBD_MV $RBD_LS $RBD_LIST $RBD_CLONE $RBD_EXPORT $RBD_IMPORT $RBD_CP $RBD_COPY $SNAP_CREATE $SNAP_LS $SNAP_LIST $SNAP_ROLLBACK $SNAP_PURGE $SNAP_REMOVE $POOL_RM_SUCCESS $POOL_MK_SUCCESS $RBD_EXISTS_ERR $RBD_WATCH $RBD_MAP $RBD_UNMAP $RBD_SHOWMAPPED get_command_output debug_msg );
+use Pod::Usage();
+use Getopt::Long();
+
+use strict;
+#use warnings;
+$|=1;
+
+# variables
+our $TC_CNT         = " ";
+our $PASS_CNT       = 0;
+our $FAIL_CNT       = 0;
+our $RADOS_MKPOOL   = "rados mkpool";
+our $RADOS_RMPOOL   = "rados rmpool";
+our $RBD_CREATE     = "rbd create";
+our $RBD_RESIZE     = "rbd resize";
+our $RBD_INFO       = "rbd info";
+our $RBD_REMOVE     = "rbd rm";
+our $RBD_RENAME     = "rbd rename";
+our $RBD_MV         = "rbd mv";
+our $RBD_LS         = "rbd ls";
+our $RBD_LIST       = "rbd list";
+our $RBD_CLONE      = "rbd clone";
+our $RBD_EXPORT     = "rbd export";
+our $RBD_IMPORT     = "rbd import";
+our $RBD_COPY       = "rbd copy";
+our $RBD_CP         = "rbd cp";
+our $SNAP_CREATE    = "rbd snap create";
+our $SNAP_LIST      = "rbd snap list";
+our $SNAP_LS        = "rbd snap ls";
+our $SNAP_ROLLBACK  = "rbd snap rollback";
+our $SNAP_REMOVE    = "rbd snap rm";
+our $SNAP_PURGE     = "rbd snap purge";
+our $RBD_WATCH      = "rbd watch";
+our $RBD_MAP        = "sudo rbd map";
+our $RBD_UNMAP      = "sudo rbd unmap";
+our $RBD_SHOWMAPPED = "rbd showmapped";
+
+#====Error messages========================
+
+our $RBD_RM_ERROR      = "image name was not specified";
+our $SNAP_LS_ERROR     = "snap name was not specified";
+our $SNAP_RM_ERROR     = "remove failed";
+our $SNAP_ROLLBACK_ERR = "rollback failed";
+our $RBD_CP_ERROR      = "error: destination image name";
+our $RBD_EXISTS_ERR    = "exists";
+our $RBD_RENAME_ERROR  = "rename error";
+our $RBD_DELETE_ERROR  = "delete error";
+our $RBD_NO_IMAGE      = "error opening image";
+our $RBD_POOL_ERROR    = "error opening pool";
+our $RBD_INT_ERR       = "expected integer";
+our $RBD_ARG_ERR       = "requires an argument";
+our $RBD_EXP_ERR       = "export error";
+our $RBD_IMP_ERR       = "import failed";
+our $RBD_MAP_ERR       = "add failed";
+our $RBD_UNMAP_ERR     = "remove failed";
+our $RBD_INFO_SNAP_ERR = "error setting snapshot context";
+
+#=======Success messages=======================
+
+our $POOL_MK_SUCCESS       = "successfully created pool";
+our $POOL_RM_SUCCESS       = "successfully deleted pool";
+our $RBD_RM_SUCCESS        = "Removing image: 100%";
+our $RBD_CP_SUCCESS        = "Image copy: 100%";
+our $RBD_RESIZE_SUCCESS    = "Resizing image: 100%";
+our $RBD_EXP_SUCCESS       = "Exporting image: 100%";
+our $RBD_IMP_SUCCESS       = "Importing image: 100%";
+our $SNAP_ROLLBACK_SUCCESS = "Rolling back to snapshot: 100%";
+our $SNAP_PURGE_SUCCESS    = "Removing all snapshots: 100%";
+
+#===========Variables used in the script========
+our $test_log      = "logfile.txt";
+our $success       = "test_completed.txt";
+our $fail          = "log.txt";
+our $exec_cmd;
+our $PASS_FLAG;
+our $MSG;
+our $pool_name;
+our $rbd_imp_file     = "test_file";
+our $exp_file         = "rbd_test_file1";
+our $exp_file1        = "rbd_test_file2";
+our $rbd_imp_test     = "new_test_file";
+our $img_name         = "test_img";
+
+sub _clean_up {
+    my $exec_cmd = get_command_output(
+"rm $img_name $rbd_imp_file $rbd_imp_test $exp_file $exp_file1"
+    );
+}
+
+sub perform_action {
+    my ( $action, $cmd_args, $option ) = @_;
+    my $command = frame_command( $action, $cmd_args, $option );
+    my $cmd_op = get_command_output($command);
+    validate_cmd_output( $cmd_op, $action, $cmd_args, $option );
+}
+
+sub pass {
+    my ($comment) = @_;
+    print "Comment required." unless length $comment;
+    chomp $comment;
+    print_border2();
+    print "Test case: $TC_CNT PASSED - $comment \n";
+    print_border2();
+    $PASS_CNT++;
+    $PASS_FLAG = "TRUE";
+    $MSG = "$comment";
+}
+
+sub fail {
+    my ($comment) = @_;
+    print "Comment required." unless length $comment;
+    chomp $comment;
+    print_border2();
+    print "Test case: $TC_CNT FAILED - $comment \n";
+    print_border2();
+    $FAIL_CNT++;
+    $PASS_FLAG = "FALSE";
+    $MSG = "$comment";
+}
+
+sub debug_msg {
+    my ($comment,$is_debug) = @_;
+    print "Comment required." unless length $comment;
+    chomp $comment;
+    print_border3();
+    if (!$is_debug){
+         print "DEBUG: $comment \n";
+    } else {
+         print "$comment \n";
+    }
+    print_border3();
+}
+
+sub print_border {
+    print "=" x 70 . "\n";
+}
+
+sub print_border2 {
+    print "~" x 70 . "\n";
+}
+
+sub print_border3 {
+    print "+" x 70 . "\n";
+}
+
+sub banner {
+    my ($string) = @_;
+    chomp $string;
+    print_border();
+    print $string, "\n";
+    print_border();
+}
+
+sub display_result {
+    banner("TEST RESULTS");
+    banner(
+"No. of test cases passed:$PASS_CNT\nNo. of test cases failed:$FAIL_CNT\n"
+    );
+}
+
+sub get_command_output {
+    my $cmd_output = shift;
+    open( FH, ">>$test_log" );
+    print "\"$cmd_output\"\n";
+    my $exec_cmd = `$cmd_output 2>&1`;
+    print "$exec_cmd\n";
+    print FH "$exec_cmd\n";
+    close(FH);
+    return $exec_cmd;
+}
+
+sub frame_command {
+    my ( $action, $cmd_args, $option ) = @_;
+    my @command_set = split( /,/, $cmd_args );
+    my $command = join( ' --', @command_set );
+    $command = "$action $command";
+    return $command;
+}
+
+sub check_if_listed {
+    my ( $chk_cmd, $check_arg, $cmd, $args ) = @_;
+    my $check_op = get_command_output($chk_cmd);
+    if ( $check_op =~ /$check_arg/ ) {
+        pass("$cmd $args passed");
+    }
+    else {
+        fail("$cmd $args failed");
+    }
+}
+
+sub check_if_not_listed {
+    my ( $chk_cmd, $check_arg, $cmd, $args ) = @_;
+    my $check_op = get_command_output($chk_cmd);
+    if ( $check_op =~ /$check_arg/ ) {
+        fail("$cmd $args failed");
+    }
+    else {
+        pass("$cmd $args passed");
+    }
+}
+
+sub validate_cmd_output {
+    $TC_CNT++; 
+    $PASS_FLAG      = "FALSE";
+    $MSG            = " ";
+    my ( $arg, $snap, $arg1 );
+    my $snaps;
+    my ( $cmd_op, $act, $args, $test_flag ) = @_;
+    if ( !$test_flag ) {
+        if ( ( $act =~ /$RBD_CREATE/ ) && ( !$cmd_op ) ) {
+            $arg = ( split /,/, $args )[0];
+            check_if_listed( "$RBD_LS $pool_name", $arg, $act , $args);
+        }
+        elsif (( ( $act =~ /$RBD_RENAME/ ) || ( $act =~ /$RBD_MV/ ) )
+            && ( !$cmd_op ) )
+        {
+            $arg = ( split /\//, $args )[-1];
+            check_if_listed( "$RBD_LS $pool_name", $arg, $act, $args );
+        }
+        elsif ( ( $act =~ /$SNAP_CREATE/ ) && ( !$cmd_op ) ) {
+            $snaps = ( split / /,  $args )[1];
+            $arg   = ( split /\//, $args )[-1];
+            check_if_listed( "$SNAP_LS $arg", $snaps, $act, $args );
+        }
+        elsif ( ( $act =~ /$SNAP_REMOVE/ ) && ( !$cmd_op ) ) {
+            $snaps = ( split /\@/, $args )[-1];
+            $arg1  = ( split /\@/, $args )[-2];
+            $arg   = ( split /\//, $arg1 )[-1];
+            check_if_not_listed( "$SNAP_LS $arg", $snaps , $act, $args);
+        }
+        elsif (( $act =~ /$SNAP_PURGE/ )
+            && ( $cmd_op =~ /$SNAP_PURGE_SUCCESS/ ) )
+        {
+            pass("$act $args passed");
+        }
+        elsif ( $act =~ /$RBD_INFO/ ) {
+            $arg = ( split /\//, $args )[-1];
+            my $rbd_img_quoted = "\'$arg\'";
+            pass("$act $args passed")
+              if ( $cmd_op =~ /rbd image $rbd_img_quoted/ );
+        }
+        elsif ( ( $act =~ /$RBD_REMOVE/ ) && ( $cmd_op =~ /$RBD_RM_SUCCESS/ ) )
+        {
+            check_if_not_listed( "$RBD_LS $pool_name", $args, $act );
+        }
+        elsif (( $act =~ /$RBD_RESIZE/ )
+            && ( $cmd_op =~ /$RBD_RESIZE_SUCCESS/ ) )
+        {
+            pass("$act $args passed");
+        }
+        elsif (( ( $act =~ /$RBD_COPY/ ) || ( $act =~ /$RBD_CP/ ) )
+            && ( $cmd_op =~ /$RBD_CP_SUCCESS/ ) )
+        {
+            pass("$act $args passed");
+        }
+        elsif (
+            ( $act =~ /$RBD_EXPORT/ )
+            && (   ( $cmd_op =~ /$RBD_EXP_SUCCESS/ )
+                || ( $cmd_op =~ /$RBD_EXISTS_ERR/ ) )
+          )
+        {
+            pass("$act $args passed");
+        }
+        elsif (
+            ( $act =~ /$RBD_IMPORT/ )
+            && (   ( $cmd_op =~ /$RBD_IMP_SUCCESS/ )
+                || ( $cmd_op =~ /$RBD_EXISTS_ERR/ ) )
+          )
+        {
+            pass("$act $args passed");
+        }
+        elsif (( $act =~ /$SNAP_ROLLBACK/ )
+            && ( $cmd_op =~ /$SNAP_ROLLBACK_SUCCESS/ ) )
+        {
+            pass("$act $args passed");
+        }
+        elsif ( ( $act =~ /$RBD_SHOWMAPPED/ ) && ( $cmd_op =~ /$img_name/ ) ) {
+            pass("$act $args passed");
+        }
+        elsif ( ( $act =~ /$RBD_MAP/ ) && ( $cmd_op !~ /./ ) ) {
+            pass("$act $args passed");
+        }
+        elsif ( ( $act =~ /$RBD_UNMAP/ ) && ( $cmd_op !~ /$RBD_UNMAP_ERR/ ) ) {
+            pass("$act $args passed");
+        }
+        else {
+            if ( $cmd_op =~ /$RBD_EXISTS_ERR/ ) {
+                pass("$act $args $RBD_EXISTS_ERR");
+            }
+            else {
+                fail("$act $args failed");
+            }
+        }
+    }
+    elsif ( ( $test_flag == 1 ) && ( $cmd_op =~ /$RBD_EXISTS_ERR/ ) ) {
+        pass("Already exists: $act $args passed");
+    }
+    elsif (
+        ( $test_flag == 2 )
+        && (   ( $cmd_op =~ /$RBD_RENAME_ERROR/ )
+            || ( $cmd_op =~ /$RBD_DELETE_ERROR/ )
+            || ( $cmd_op =~ /$RBD_NO_IMAGE/ )
+            || ( $cmd_op =~ /$RBD_POOL_ERROR/ )
+            || ( $cmd_op =~ /$RBD_INT_ERR/ )
+            || ( $cmd_op =~ /$RBD_ARG_ERR/ )
+            || ( $cmd_op =~ /$RBD_RM_ERROR/ )
+            || ( $cmd_op =~ /$SNAP_LS_ERROR/ )
+            || ( $cmd_op =~ /$SNAP_RM_ERROR/ )
+            || ( $cmd_op =~ /$RBD_CP_ERROR/ )
+            || ( $cmd_op =~ /$RBD_EXP_ERR/ )
+            || ( $cmd_op =~ /$RBD_IMP_ERR/ )
+            || ( $cmd_op =~ /$SNAP_ROLLBACK_ERR/ )
+            || ( $cmd_op =~ /$RBD_MAP_ERR/ )
+            || ( $cmd_op =~ /$RBD_UNMAP_ERR/ )
+            || ( $cmd_op =~ /$RBD_INFO_SNAP_ERR/ ) )
+      )
+    {
+        pass("negative case: $act $args passed");
+    }
+    elsif ( ( $test_flag == 3 ) && ( $cmd_op =~ /usage/ ) ) {
+        pass("negative case: $act $args passed");
+    }
+    else {
+        fail("negative case:$act $args failed");
+    }
+    log_results();
+}
+
+# Test Script execution result
+sub log_results
+{
+       if ( $PASS_FLAG eq "TRUE" ) {
+           open( TC, '>>test_completed.txt' );
+           print TC "[Test Case $TC_CNT: Success] $MSG\n";     
+           close(TC);
+           open( TC, '>>log.txt' );
+           print TC "[Test Case $TC_CNT: Success] $MSG\n";
+           close(TC);
+       }
+       else {
+           open( TC, '>>test_completed.txt' );
+           print TC "[Test Case $TC_CNT: Failure] $MSG\n";
+           close(TC);
+           open( TC, '>>log.txt' );
+           print TC "[Test Case $TC_CNT: Failure] $MSG\n";
+           close(TC);
+       }
+}
+
+sub display_ceph_os_info
+{
+        my $ceph_v = get_command_output ( "ceph -v" );
+        my @ceph_arr = split(" ",$ceph_v);
+        $ceph_v = "Ceph Version:   $ceph_arr[2]";
+        my $msg = "The Tests are running on";
+        my $os_distro = get_command_output ( "lsb_release -d" );
+        my @os_arr = split(":",$os_distro);
+        $os_distro = "Linux Flavor:$os_arr[1]";
+        debug_msg ( "$msg\n$os_distro$ceph_v",1 );
+}
+1;
diff --git a/qa/qa_scripts/cephscrub.sh b/qa/qa_scripts/cephscrub.sh
new file mode 100755 (executable)
index 0000000..e28a52e
--- /dev/null
@@ -0,0 +1,27 @@
+sudo apt-get -y  purge ceph
+sudo apt-get -y  purge ceph-dbg
+sudo apt-get -y  purge ceph-mds
+sudo apt-get -y  purge ceph-mds-dbg
+sudo apt-get -y  purge ceph-fuse
+sudo apt-get -y  purge ceph-fuse-dbg
+sudo apt-get -y  purge ceph-common
+sudo apt-get -y  purge ceph-common-dbg
+sudo apt-get -y  purge ceph-fs-common
+sudo apt-get -y  purge ceph-fs-common-dbg
+sudo apt-get -y  purge ceph-resource-agents
+sudo apt-get -y  purge librados2
+sudo apt-get -y  purge librados2-dbg
+sudo apt-get -y  purge librados-dev
+sudo apt-get -y  purge librbd1
+sudo apt-get -y  purge librbd1-dbg
+sudo apt-get -y  purge librbd-dev
+sudo apt-get -y  purge libcephfs1
+sudo apt-get -y  purge libcephfs1-dbg
+sudo apt-get -y  purge libcephfs-dev
+sudo apt-get -y  purge radosgw
+sudo apt-get -y  purge radosgw-dbg
+sudo apt-get -y  purge rest-bench
+sudo apt-get -y  purge rest-bench-dbg
+sudo apt-get -y  purge obsync
+sudo apt-get -y  purge python-ceph
+
diff --git a/qa/qa_scripts/rbd_cli_tests.pl b/qa/qa_scripts/rbd_cli_tests.pl
new file mode 100755 (executable)
index 0000000..b95c324
--- /dev/null
@@ -0,0 +1,313 @@
+#! /usr/bin/perl
+
+=head1 NAME
+
+rbd_cli_tests.pl - Script to test the RBD CLI commands and report the  
+test results
+
+=head1 SYNOPSIS
+
+Use:
+        perl rbd_cli_tests.pl [--pool pool_name][--help]
+
+Examples:
+        perl rbd_cli_tests.pl --pool test_pool 
+       or
+       perl rbd_cli_tests.pl  --help
+
+=head1 DESCRIPTION
+
+This script intends to test the RBD CLI commands for the scenarios mentioned below
+and reports the test results
+
+Positive cases 
+Negative cases
+-- Boundary value testing
+-- Incorrect Parameter values/ Incorrect field values
+-- Insufficient parameters / Extra parameters    
+
+=head1 ARGUMENTS
+
+rbd_cli_tests.pl takes the following arguments:
+       --pool
+       (optional) If not specified, rbd pool is used. 
+        --help
+        (optional) Displays the usage message.
+
+=cut
+
+use Cwd;
+use RbdLib qw(perform_action create_image resize_image rename_image copy_image list_image info_image export_image import_image remove_image create_snapshots rollback_snapshots purge_snapshots list_snapshots remove_snapshot rbd_map rbd_unmap rbd_showmapped display_result _clean_up _create_rados_pool display_ceph_os_info $RADOS_MKPOOL $RADOS_RMPOOL $RBD_CREATE $RBD_RESIZE $RBD_INFO $RBD_REMOVE $RBD_RENAME $RBD_MV $RBD_LS $RBD_LIST $RBD_CLONE $RBD_EXPORT $RBD_IMPORT $RBD_CP $RBD_COPY $SNAP_CREATE $SNAP_LS $SNAP_LIST $SNAP_ROLLBACK $SNAP_PURGE $SNAP_REMOVE $POOL_RM_SUCCESS $POOL_MK_SUCCESS $RBD_EXISTS_ERR $RBD_WATCH $RBD_MAP $RBD_UNMAP $RBD_SHOWMAPPED get_command_output debug_msg );
+
+use Pod::Usage();
+use Getopt::Long();
+
+use strict;
+my ( $help, $pool );
+
+Getopt::Long::GetOptions(
+    'pool=s' => \$pool,
+    'help'   => \$help
+);
+
+Pod::Usage::pod2usage( -verbose => 1 ) if ($help);
+
+our $pool_name = "rbd";
+$pool_name = $pool if ($pool);
+
+RbdLib::banner ("Starting Test Execution");
+
+#===========Variables used in the script========
+
+our $img_name         = "test_img";
+our $snap_name        = "snap1";
+our $snap_name2       = "snap2";
+our $snap_name3       = "snap3";
+our $snap_name4       = "snap4";
+our $new_rbd_img      = "new_rbd_img";
+our $non_existing_img = "rbdimage";
+our $cp_new           = "new";
+our $exp_file         = "rbd_test_file1";
+our $exp_file1        = "rbd_test_file2";
+our $exp_file2        = "rbd_test_file3";
+our $rbd_imp_file     = "test_file";
+our $rbd_imp_image    = "new_imp_img";
+our $content          = "This is a test file";
+our $rbd_snap_new     = "new";
+our $neg_img_name     = "neg_img";
+our $new_img_name     = "new_img";
+our $max_img_name     = "max_img";
+our $img_name1        = "test_img1";
+our $rbd_imp_test     = "new_test_file";
+our $non_pool_name = "no_pool";
+our $no_snap       = "no_snap";
+our $img_name_mv   = "new_img_mv";
+our $test_log      = "logfile.txt";
+our $success       = "test_completed.txt";
+our $fail          = "log.txt";
+our $exec_cmd;
+our $PASS_FLAG;
+our $MSG;
+our $pool_name;
+
+print "rbd $RBD_CREATE \n";
+# Tests for create image
+sub create_image {
+    perform_action ( $RBD_CREATE, "$img_name,pool $pool_name,size 1024", 0 );
+
+    perform_action( $RBD_CREATE, "$img_name_mv,pool $pool_name,size 1024", 0 );
+    perform_action( $RBD_CREATE, "$img_name1,pool $pool_name,size 0,order 22",
+        3 );
+    perform_action( $RBD_CREATE, "$img_name1,pool $pool_name,size 0",     3 );
+    perform_action( $RBD_CREATE, "$neg_img_name,pool $pool_name,size -1", 3 );
+    perform_action( $RBD_CREATE, "$img_name1 pool $pool_name",            3 );
+    perform_action( $RBD_CREATE, "--size 1024",                           3 );
+    perform_action( $RBD_CREATE,
+        "$max_img_name,pool $pool_name,size 1024000000000", 0 );
+    perform_action( $RBD_CREATE, "$img_name1,pool $pool_name,size 2048,order",
+        2 );
+    perform_action( $RBD_CREATE, "$img_name1,pool $pool_name,size,order 22",
+        2 );
+    perform_action( $RBD_CREATE,
+        "$new_img_name,pool $pool_name,size 1024,new-format", 0 );
+
+}
+
+#Tests to create snapshot
+sub create_snapshots {
+    perform_action( $SNAP_CREATE, "--snap $snap_name $pool_name\/$img_name",
+        0 );
+    perform_action( $SNAP_CREATE, "--snap $snap_name $pool_name\/$img_name",
+        1 );
+    perform_action( $SNAP_CREATE, "$snap_name", 2 );
+
+    perform_action($SNAP_CREATE,"--snap $snap_name2 $pool_name\/$img_name",0);
+    perform_action( $SNAP_CREATE, "--snap $snap_name3 $pool_name\/$img_name",
+        0 );
+    perform_action( $SNAP_CREATE, "--snap $snap_name4 $pool_name\/$img_name",
+        0 );
+}
+
+#Tests to rollback snapshot
+sub rollback_snapshot {
+    perform_action( $SNAP_ROLLBACK, "--snap $snap_name2 $pool_name\/$img_name",
+        0 );
+    perform_action( $SNAP_ROLLBACK,
+        "--snap $rbd_snap_new $pool_name\/$img_name", 2 );
+    perform_action( $SNAP_ROLLBACK,
+        "--snap $snap_name $pool_name\/$new_rbd_img", 2 );
+}
+
+#Tests to purge snapshots
+sub purge_snapshots {
+    perform_action( $SNAP_PURGE, "$pool_name\/$img_name",    0 );
+    perform_action( $SNAP_PURGE, "$pool_name\/$new_rbd_img", 2 );
+}
+
+#Tests to list snapshots for an image
+sub list_snapshots {
+    perform_action( $SNAP_LIST, "$pool_name\/$non_existing_img", 2 );
+}
+
+# Tests for remove snapshots
+sub remove_snapshot {
+    perform_action( $SNAP_REMOVE, "$pool_name\/$img_name\@$snap_name",      0 );
+    perform_action( $SNAP_REMOVE, "$non_pool_name\/$img_name\@$snap_name3", 2 );
+    perform_action( $SNAP_REMOVE, "$pool_name\/$img_name\@$snap_name2",     0 );
+    perform_action( $SNAP_REMOVE, "$pool_name\/$non_existing_img",          2 );
+    perform_action( $SNAP_REMOVE, " ",                                      2 );
+}
+
+# Tests for resize image
+sub resize_image {
+    perform_action( $RBD_RESIZE, "$img_name,size 1024,pool $pool_name", 0 );
+    perform_action( $RBD_RESIZE, "$non_existing_img,size 1024,pool $pool_name",
+        2 );
+}
+
+# Tests for list rbd image
+sub list_image {
+    perform_action( $RBD_LIST, "$non_pool_name", 2 );
+}
+
+# Tests to copy rbd image
+sub copy_image {
+    perform_action( $RBD_CP, "$pool_name\/$img_name $pool_name\/$cp_new", 0 );
+    perform_action( $RBD_CP, "$pool_name\/$non_existing_img",             2 );
+}
+
+#Tests for rbd info
+sub info_image {
+    perform_action( $RBD_INFO, "$pool_name\/$img_name", 0 );
+    perform_action( $RBD_INFO, "--snap $snap_name $pool_name\/$img_name_mv",
+        2 );
+    perform_action( $RBD_INFO, "--snap $no_snap $pool_name\/$img_name", 2 );
+    perform_action( $RBD_INFO, "$pool_name\/$non_existing_img",         2 );
+}
+
+#Tests for rename image
+sub rename_image {
+    perform_action( $RBD_RENAME,
+        "$pool_name\/$img_name_mv $pool_name\/$new_rbd_img", 0 );
+    perform_action(  $RBD_MV,
+        "$pool_name\/$new_rbd_img $pool_name\/$img_name_mv", 0 );
+}
+
+# Tests for remove image
+sub remove_image {
+    perform_action( $RBD_REMOVE,"$pool_name\/$img_name",0);
+    perform_action( $RBD_REMOVE, "$pool_name\/$new_rbd_img", 2 );
+    perform_action( $RBD_REMOVE, "--pool $pool_name $rbd_imp_image", 0 );
+    perform_action( $RBD_REMOVE, "-p $pool_name $cp_new",            0 );
+    perform_action( $RBD_REMOVE, " ",                                2 );
+}
+
+# Tests for export rbd image
+sub export_image {
+    perform_action( $RBD_EXPORT, "$pool_name\/$img_name $exp_file", 0 );
+    perform_action( $RBD_EXPORT, "$pool_name\/$img_name .",         2 );
+    perform_action( $RBD_EXPORT, "$pool_name\/$img_name",           2 );
+    perform_action( $RBD_EXPORT,
+        "--snap $snap_name $pool_name\/$img_name $exp_file1", 0 );
+    perform_action( $RBD_EXPORT,
+        "--snap $no_snap $pool_name\/$img_name $exp_file1", 2 );
+    perform_action( $RBD_EXPORT,
+        "--snap $snap_name $pool_name\/$non_existing_img $exp_file2", 2 );
+}
+
+#Tests for import file to rbd image
+sub import_image {
+    my $i = create_test_file( $rbd_imp_file, $content );
+    if ( $i == 0 ) {
+        perform_action( $RBD_IMPORT, "$rbd_imp_file $rbd_imp_image", 0 );
+    }
+    create_test_file( "$rbd_imp_test", 0 );
+    perform_action( $RBD_IMPORT, "$rbd_imp_test $pool_name\/$rbd_imp_image",
+        2 );
+    perform_action( $RBD_IMPORT, "$exp_file $pool_name\/$rbd_imp_image", 2 );
+}
+
+#To map rbd image to device
+sub rbd_map {
+
+    # Execute "modprobe rbd"
+    my $cmd = get_command_output("sudo modprobe rbd");
+    if ( !$cmd ) {
+        perform_action( $RBD_MAP, "$pool_name\/$img_name", 0 );
+        rbd_showmapped();
+        perform_action( $RBD_MAP, "$pool_name\/$non_existing_img", 2 );
+    }
+}
+
+# To list rbd map
+sub rbd_showmapped {
+    perform_action( $RBD_SHOWMAPPED, "", 0 );
+}
+
+# To unmap rbd device
+sub rbd_unmap {
+    perform_action( $RBD_UNMAP, "/dev/rbd0", 0 );
+    sleep(10);
+    perform_action( $RBD_UNMAP, "/dev/rbd10", 2 );
+}
+
+# To create a test file and write to it
+sub create_test_file {
+    my ( $test_arg, $content ) = @_;
+    my $command = "touch $test_arg";
+    my $cmd     = get_command_output($command);
+    if ( ( !$cmd ) && ($content) ) {
+        $command = "echo $content > $test_arg";
+        $cmd     = get_command_output($command);
+        if ( !$cmd ) {
+            my $cmd = get_command_output("ls -l $test_arg");
+        }
+        else {
+            return 1;
+        }
+    }
+    else {
+        return 1;
+    }
+    return 0;
+}
+
+sub _create_rados_pool {
+    $exec_cmd = get_command_output("$RADOS_RMPOOL $pool_name");
+    if (   ( $exec_cmd =~ /$POOL_RM_SUCCESS/ )
+        || ( $exec_cmd =~ /does not exist/ ) )
+    {
+        debug_msg("Pool $pool_name deleted");
+    }
+    $exec_cmd = get_command_output("$RADOS_MKPOOL $pool_name");
+    if (   ( $exec_cmd =~ /$POOL_MK_SUCCESS/ )
+        || ( $exec_cmd =~ /$RBD_EXISTS_ERR/ ) )
+    {
+        debug_msg("Pool $pool_name created");
+    }
+}
+
+#main() starts here
+
+display_ceph_os_info();
+_create_rados_pool();
+create_image();
+list_image();
+rename_image();
+resize_image();
+info_image();
+create_snapshots();
+export_image();
+import_image();
+list_snapshots();
+rollback_snapshot();
+remove_snapshot();
+purge_snapshots();
+rbd_map();
+rbd_unmap();
+copy_image();
+remove_image();
+display_result();
+_clean_up();
+
+