package My::Suite::Galera;
use File::Basename;
use My::Find;

@ISA = qw(My::Suite);

return "Not run for embedded server" if $::opt_embedded_server;

return "WSREP is not compiled in" unless defined $::mysqld_variables{'wsrep-on'};

my ($provider) = grep { -f $_ } $ENV{WSREP_PROVIDER},
                                "/usr/lib/galera/libgalera_smm.so",
                                "/usr/lib64/galera/libgalera_smm.so";

return "No wsrep provider library" unless -f $provider;

$ENV{WSREP_PROVIDER} = $provider;

my ($spath) = grep { -f "$_/wsrep_sst_rsync"; } "$::bindir/scripts", $::path_client_bindir;
return "No SST scripts" unless $spath;

my ($cpath) = grep { -f "$_/mysql"; } "$::bindir/scripts", $::path_client_bindir;
return "No scritps" unless $cpath;

my ($epath) = grep { -f "$_/my_print_defaults"; } "$::bindir/extra", $::path_client_bindir;
return "No my_print_defaults" unless $epath;

my ($bpath) = grep { -f "$_/mariabackup"; } "$::bindir/extra/mariabackup", $::path_client_bindir;

sub which($) { return `sh -c "command -v $_[0]"` }

push @::global_suppressions,
  (
     qr(WSREP: wsrep_sst_receive_address is set to '127.0.0.1),
     qr(WSREP: Could not open saved state file for reading: .*),
     qr(WSREP: Could not open state file for reading: .*),
     qr(WSREP: Gap in state sequence. Need state transfer.),
     qr(WSREP: Failed to prepare for incremental state transfer:),
     qr(WSREP:.*down context.*),
     qr(WSREP: Failed to send state UUID:),
     qr(WSREP: last inactive check more than .* skipping check),
     qr(WSREP: Releasing seqno [0-9]* before [0-9]* was assigned.),
     qr|WSREP: access file\(.*gvwstate.dat\) failed\(No such file or directory\)|,
     qr(WSREP: Quorum: No node with complete state),
     qr(WSREP: Initial position was provided by configuration or SST, avoiding override),
     qr|WSREP: discarding established \(time wait\) .*|,
     qr(WSREP: There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside. Will use that one.),
     qr(WSREP: evs::proto.*),
     qr|WSREP: Ignoring possible split-brain \(allowed by configuration\) from view:.*|,
     qr(WSREP: no nodes coming from prim view, prim not possible),
     qr(WSREP: Member .* requested state transfer from .* but it is impossible to select State Transfer donor: Resource temporarily unavailable),
     qr(WSREP: user message in state LEAVING),
     qr(WSREP: .* sending install message failed: Transport endpoint is not connected),
     qr(WSREP: .* sending install message failed: Resource temporarily unavailable),
     qr(WSREP: Maximum writeset size exceeded by .*),
     qr(WSREP: transaction size exceeded.*),
     qr(WSREP: RBR event .*),
     qr(WSREP: Ignoring error for TO isolated action: .*),
     qr(WSREP: transaction size limit .*),
     qr(WSREP: rbr write fail, .*),
     qr(WSREP: .*Backend not supported: foo.*),
     qr(WSREP: .*Failed to initialize backend using .*),
     qr(WSREP: .*Failed to open channel 'my_wsrep_cluster' at .*),
     qr(WSREP: gcs connect failed: Socket type not supported),
     qr(WSREP: failed to open gcomm backend connection: 110: failed to reach primary view: 110 .*),
     qr(WSREP: .*Failed to open backend connection: -110 .*),
     qr(WSREP: .*Failed to open channel 'my_wsrep_cluster' at .*),
     qr(WSREP: gcs connect failed: Connection timed out),
     qr|WSREP: wsrep::connect\(.*\) failed: 7|,
     qr(WSREP: SYNC message from member .* in non-primary configuration. Ignored.),
     qr(WSREP: Could not find peer:),
     qr(WSREP: TO isolation failed for: .*),
     qr|WSREP: gcs_caused\(\) returned .*|,
     qr|WSREP: Protocol violation. JOIN message sender .* is not in state transfer \(SYNCED\). Message ignored.|,
     qr|WSREP: Protocol violation. JOIN message sender .* is not in state transfer \(JOINED\). Message ignored.|,
     qr|WSREP: Unsupported protocol downgrade: incremental data collection disabled. Expect abort.|,
     qr(WSREP: Action message in non-primary configuration from member [0-9]*),
     qr(WSREP: Last Applied Action message in non-primary configuration from member [0-9]*),
     qr(WSREP: discarding established .*),
     qr|WSREP: .*core_handle_uuid_msg.*|,
     qr(WSREP: --wsrep-causal-reads=ON takes precedence over --wsrep-sync-wait=0. WSREP_SYNC_WAIT_BEFORE_READ is on),
     qr|WSREP: JOIN message from member .* in non-primary configuration. Ignored.|,
     qr(WSREP: Failed to remove page file .*),
     qr(WSREP: wsrep_sst_method is set to 'mysqldump' yet mysqld bind_address is set to .*),
   );

$ENV{PATH}="$epath:$ENV{PATH}";
$ENV{PATH}="$spath:$ENV{PATH}" unless $epath eq $spath;
$ENV{PATH}="$cpath:$ENV{PATH}" unless $cpath eq $spath;
$ENV{PATH}="$bpath:$ENV{PATH}" unless $bpath eq $spath;

if (which(socat)) {
  $ENV{MTR_GALERA_TFMT}='socat';
} elsif (which(nc)) {
  $ENV{MTR_GALERA_TFMT}='nc';
}

sub skip_combinations {
  my %skip = ();
  $skip{'include/have_filekeymanagement.inc'} = 'needs file_key_management plugin'
             unless $ENV{FILE_KEY_MANAGEMENT_SO};
  $skip{'include/have_xtrabackup.inc'} = 'Need innobackupex'
             unless which(innobackupex);
  $skip{'include/have_xtrabackup.inc'} = 'Need socat or nc'
             unless $ENV{MTR_GALERA_TFMT};
  $skip{'include/have_mariabackup.inc'} = 'Need mariabackup'
             unless which(mariabackup);
  $skip{'include/have_mariabackup.inc'} = 'Need ss'
             unless which(ss);
  $skip{'include/have_mariabackup.inc'} = 'Need socat or nc'
             unless $ENV{MTR_GALERA_TFMT};
  %skip;
}

bless { };
