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marsadm: new lowlevel commands for storage and prosumers

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Thomas Schoebel-Theuer 2020-07-29 10:42:11 +02:00
parent fac3136093
commit c532ff8f8a
1 changed files with 103 additions and 0 deletions
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103
userspace/marsadm
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@ -4346,6 +4346,53 @@ sub lowlevel_delete_host {
_create_delete($path);
}
sub lowlevel_attach_storage {
my ($cmd, $res) = @_;
my $do_detach = ($cmd =~ m/detach/);
check_res_member($cmd, $res) unless $force;
my $lnk = "$mars/resource-$res/todo-$host/attach";
my $val = $do_detach ? 0 : 1;
lprint "Set '$lnk' to '$val'\n";
set_link($val, $lnk);
}
sub lowlevel_attach_prosumer {
my ($cmd, $res) = @_;
my $do_detach = ($cmd =~ m/detach/);
check_res_member($cmd, $res) unless $force;
my $lnk = "$mars/resource-$res/todo-$host/detach-device";
my $val = $do_detach ? 1 : 0;
lprint "Set '$lnk' to '$val'\n";
set_link($val, $lnk);
}
sub lowlevel_kill_prosumer {
my ($cmd, $res) = @_;
my $do_kill = ($cmd =~ m/kill/);
check_res_member($cmd, $res) unless $force;
my $lnk = "$mars/resource-$res/todo-$host/kill-device";
my $val = $do_kill ? 1 : 0;
lprint "Set '$lnk' to '$val'\n";
set_link($val, $lnk);
}
sub lowlevel_gate {
my ($cmd, $res) = @_;
my $do_close = ($cmd =~ m/close/);
check_res_member($cmd, $res) unless $force;
my $lnk = "$mars/resource-$res/todo-$host/gate-mask";
my $val = $do_close ? $gate_code : "0x0";
lprint "Set '$lnk' to '$val'\n";
set_link($val, $lnk);
}
sub lowlevel_reset_prosumer {
my ($cmd, $res) = @_;
lowlevel_kill_prosumer($cmd, $res);
lowlevel_gate($cmd, $res);
lowlevel_attach_prosumer($cmd, $res);
}
##################################################################
# commands
@ -9961,6 +10008,62 @@ my %cmd_table =
\&lowlevel_delete_host,
],
# lowlevel attach and prosumer operations (for testing / debugging)
"lowlevel-attach-storage"
=> [
"usage: lowlevel-attach-storage <resource>",
"CAUTION, does no checking, may harm data consistency!",
\&lowlevel_attach_storage,
],
"lowlevel-detach-storage"
=> [
"usage: lowlevel-detach-storage <resource>",
\&lowlevel_attach_storage,
],
"lowlevel-attach-prosumer"
=> [
"usage: lowlevel-attach-prosumer <resource>",
"CAUTION, does no checking, may harm data consistency!",
\&lowlevel_attach_prosumer,
],
"lowlevel-detach-prosumer"
=> [
"usage: lowlevel-detach-prosumer <resource>",
\&lowlevel_attach_prosumer,
],
"lowlevel-revive-prosumer"
=> [
"usage: lowlevel-revive-prosumer <resource>",
"This is the opposite of lowlevel-kill-prosumer.",
"CAUTION, does no checking, may harm data consistency!",
\&lowlevel_kill_prosumer,
],
"lowlevel-kill-prosumer"
=> [
"usage: lowlevel-kill-prosumer <resource>",
\&lowlevel_kill_prosumer,
],
"lowlevel-open-gate"
=> [
"usage: lowlevel-open-gate <resource>",
"Change the prosumer gate mask.",
"CAUTION, does no checking, may harm data consistency!",
\&lowlevel_gate,
],
"lowlevel-close-gate"
=> [
"usage: lowlevel-close-gate <resource>",
"Change the prosumer gate mask.",
\&lowlevel_gate,
],
"lowlevel-reset-prosumer"
=> [
"usage: lowlevel-reset-prosumer <resource>",
"Equivalent to revive-prosumer ; open-gate ; attach-prosumer.",
"CAUTION, does no checking, may harm data consistency!",
\&lowlevel_kill_prosumer,
],
# systemd interface
"systemd-trigger"
=> [