ceph/qa/workunits/rgw/s3_utilities.pm

# Common subroutines shared by the s3 testing code
my $sec;
my $min;
my $hour;
my $mon;
my $year;
my $mday;
my $wday;
my $yday;
my $isdst;
my $PASS_CNT = 0;
my $FAIL_CNT = 0;

our $radosgw_admin = $ENV{RGW_ADMIN}||"sudo radosgw-admin";

# function to get the current time stamp from the test set up
sub get_timestamp {
   ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
   if ($mon < 10) { $mon = "0$mon"; }
   if ($hour < 10) { $hour = "0$hour"; }
   if ($min < 10) { $min = "0$min"; }
   if ($sec < 10) { $sec = "0$sec"; }
   $year=$year+1900;
   return $year . '-' . $mon . '-' . $mday . '-' . $hour . '-' . $min . '-' . $sec;
}

# Function to check if radosgw is already running
sub get_status {
    my $service = "radosgw";
    my $cmd = "pgrep $service";
    my $status = get_cmd_op($cmd);
    if ($status =~ /\d+/ ){
        return 0;
    }
    return 1;
}

# function to execute the command and return output
sub get_cmd_op
{
    my $cmd = shift;
    my $excmd = `$cmd`;
    return $excmd;
}

#Function that executes the CLI commands and returns the output of the command
sub get_command_output {
    my $cmd_output = shift;
    open( FH, ">>$test_log" );
    print FH "\"$cmd_output\"\n";
    my $exec_cmd = `$cmd_output 2>&1`;
    print FH "$exec_cmd\n";
    close(FH);
    return $exec_cmd;
}

# Function to get the hostname
sub get_hostname
{
    my $cmd = "hostname";
    my $get_host = get_command_output($cmd);
    chomp($get_host);
    return($get_host);
}

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++;
}

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++;
}

sub print_border2 {
    print "~" x 90 . "\n";
}

# Function to create the user "qa_user" and extract the user access_key and secret_key of the user
sub get_user_info
{
    my ($rgw_user) = @_;
    my $cmd = "$radosgw_admin user create --uid=$rgw_user --display-name=$rgw_user";
    my $cmd_op = get_command_output($cmd);
    if ($cmd_op !~ /keys/){
        return (0,0);
    }
    my @get_user = (split/\n/,$cmd_op);
    foreach (@get_user) {
        if ($_ =~ /access_key/ ){
            $get_acc_key = $_;
        } elsif ($_ =~ /secret_key/ ){
            $get_sec_key = $_;
        }
    }
    my $access_key = $get_acc_key;
    my $acc_key = (split /:/, $access_key)[1];
    $acc_key =~ s/\\//g;
    $acc_key =~ s/ //g;
    $acc_key =~ s/"//g;
    $acc_key =~ s/,//g;
    my $secret_key = $get_sec_key;
    my $sec_key = (split /:/, $secret_key)[1];
    $sec_key =~ s/\\//g;
    $sec_key =~ s/ //g;
    $sec_key =~ s/"//g;
    $sec_key =~ s/,//g;
    return ($acc_key, $sec_key);
}

# Function that deletes the given user and all associated user data 
sub purge_data
{
    my ($rgw_user) = @_;
    my $cmd = "$radosgw_admin user rm --uid=$rgw_user --purge-data";
    my $cmd_op = get_command_output($cmd);
    if ($cmd_op !~ /./){
        print "user $rgw_user deleted\n";
    } else {
        print "user $rgw_user NOT deleted\n";
        return 1;
    }
    return 0;
}

# Read PRETTY_NAME from /etc/os-release
sub os_pretty_name
{
    open(FH, '<', '/etc/os-release') or die $!;
    while (my $line = <FH>) {
        chomp $line;
        if ($line =~ /^\s*PRETTY_NAME=\"?([^"]*)\"?/) {
            return $1;
        }
    }
    close(FH);
}


# Function to get the Ceph and distro info
sub 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 $os_distro = os_pretty_name();
        $os_distro = "Linux Flavor:$os_distro";
        return ($ceph_v, $os_distro);
}

# Execute the test case based on the input to the script
sub create_file {
    my ($file_size, $part) = @_;
    my $cnt;
    $mytestfilename = "$file_size.$part"; 
    $testfileloc = "/tmp/".$mytestfilename;
    if ($file_size == '10Mb'){
        $cnt = 1;
    } elsif ($file_size == '100Mb'){
        $cnt = 10;
    } elsif ($file_size == '500Mb'){
        $cnt = 50;
    } elsif ($file_size == '1Gb'){
        $cnt = 100;
    } elsif ($file_size == '2Gb'){
        $cnt = 200;
    } 
    my $ret = system("dd if=/dev/zero of=$testfileloc bs=10485760 count=$cnt");
    if ($ret) { exit 1 };
    return 0;
}

sub run_s3
{
# Run tests for the S3 functionality
    # Modify access key and secret key to suit the user account
    my ($user) = @_;
    our ( $access_key, $secret_key ) = get_user_info($user);
    if ( ($access_key) && ($secret_key) ) {
       $s3 = Amazon::S3->new(
            {
                aws_access_key_id     => $access_key,
                aws_secret_access_key => $secret_key,
                host                  => $hostname,
                secure                => 0,
                retry                 => 1,
                dns_bucket_names      => 0,
            }
      );
    }

our $bucketname = 'buck-'.get_timestamp();
# create a new bucket (the test bucket)
our $bucket = $s3->add_bucket( { bucket => $bucketname } )
      or die $s3->err. "bucket $bucketname create failed\n". $s3->errstr;
    print "Bucket Created: $bucketname \n";
    return 0;
}

# delete keys
sub delete_keys {
   (($bucket->delete_key($_[0])) and return 0) or return 1;
}

# Read the file back to bucket 
sub readd_file {
    system("dd if=/dev/zero of=/tmp/10MBfile1 bs=10485760 count=1");
    $mytestfilename1 = '10MBfile1';
    print "readding file to bucket: $mytestfilename1\n";
    ((($bucket->add_key_filename( $mytestfilename1, $testfileloc,
        { content_type => 'text/plain', },
    )) and (print "readding file success\n") and return 0) or (return 1));
}

# check if rgw service is already running
sub check
{
    my $state = get_status();
    if ($state) {
        exit 1;
    }
}
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