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Commit cd02ed24 authored by Leigh B Stoller's avatar Leigh B Stoller
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Continuing work on vlan stitching.

parent 7631f564
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Showing with 131 additions and 36 deletions
protogeni/lib/GeniCM.pm.in
View file @ cd02ed24
......@@ -1053,6 +1053,7 @@ sub GetTicketAuxAux($$$$$$$$$)
"n:interface_ref",
$linkref)->get_nodelist();
my %managers = ();
my %hops = ();
my $ifacenum = 1;
my $vindex = 0;
my $trivial_ok = 1;
......@@ -1065,7 +1066,7 @@ sub GetTicketAuxAux($$$$$$$$$)
#
# Look for managers list; optional for now. If not specified then
# we assume the link is for thie CM.
# we assume the link is for this CM.
#
if (GeniXML::FindNodes("n:component_manager", $linkref)) {
%managers = map { GetLinkManager($_) => $_ }
......@@ -1080,6 +1081,16 @@ sub GetTicketAuxAux($$$$$$$$$)
if (!exists($managers{$ENV{'MYURN'}}));
}
#
# Look for hops list; optional.
#
if (GeniXML::FindNodes("n:component_hop", $linkref)) {
%hops = map { GeniXML::GetNodeId($_) => $_ }
GeniXML::FindNodes("n:component_hop",
$linkref)->get_nodelist();
}
#
# Ick. Before we create the virt_lan_lans entry, we have to check
# inside to see if one of the interfaces is connected to a lan
......@@ -1150,34 +1161,58 @@ sub GetTicketAuxAux($$$$$$$$$)
if (!exists($namemap{$node_nickname}) &&
exists($external_nodemap{$node_nickname})) {
#
# I have completely punted on how we represent external
# links in the DB so that we know what to put into the
# virtual topology. For now, just hardwire the one test
# case.
# Find the hop that says how we get to the edge. For
# now I assume a single hop is all we ever have.
#
my $noderef = $external_nodemap{$node_nickname};
my $other_cm = GeniXML::GetManagerId($noderef);
if (! ($other_cm eq "urn:publicid:IDN+" .
"myelab.testbed.emulab.net+authority+cm" ||
$other_cm eq "urn:publicid:IDN+" .
"emulab.net+authority+cm")) {
my $hopref;
my $hop_urn;
foreach my $urn (keys(%hops)) {
my ($auth,undef,undef) = GeniHRN::Parse($urn);
if (defined($auth) and $auth eq $OURDOMAIN) {
$hopref = $hops{$urn};
$hop_urn= $urn;
last;
}
}
if (!defined($hopref)) {
$response =
GeniResponse->Create(GENIRESPONSE_ERROR, undef,
"$lanname: links to external node");
"$lanname: no local component_hop");
goto bad;
}
my (undef,undef,$hop_id) = GeniHRN::Parse($hop_urn);
#
# Look in the external networks table to get the hop
# details.
#
my $network = ExternalNetwork->Lookup($hop_id);
if (!defined($network)) {
$response =
GeniResponse->Create(GENIRESPONSE_ERROR, undef,
"$lanname: unknown component_hop");
goto bad;
}
my $network_node = Node->Lookup($network->node_id());
if (!defined($network_node)) {
$response =
GeniResponse->Create(GENIRESPONSE_ERROR, undef,
"$lanname: unknown component_hop node");
goto bad;
}
#
# Stick in a reference to the fake bbg node that
# corresponds to where the link comes in.
# Stick in a reference to the fake node.
#
my $virtnode =
$virtexperiment->NewTableRow("virt_nodes",
{"vname" => $node_nickname,
"type" => "bbgenivm",
"osname" => 'BBGENIVM-FAKE',
"ips" => '', # deprecated
"cmd_line"=> '', # bogus
"fixed" => "bbg1"});
{"vname" => $node_nickname,
"type" => $network->node_type(),
"osname" => '',
"ips" => '', # deprecated
"cmd_line"=> '', # bogus
"fixed" => $network_node->node_id()});
if (!defined($virtnode)) {
print STDERR "Error creating bbg node\n";
$response = GeniResponse->Create(GENIRESPONSE_ERROR);
......@@ -1188,7 +1223,6 @@ sub GetTicketAuxAux($$$$$$$$$)
{"vname" => $node_nickname,
"desire" => "pcshared",
"weight" => 0.95});
$virtexperiment->multiplex_factor(1);
$virtexperiment->encap_style("vlan");
$iface_name = "";
$iface_vport = 0;
......
protogeni/lib/GeniCMV2.pm.in
View file @ cd02ed24
......@@ -314,6 +314,8 @@ sub CreateSliver($)
my $impotent = $argref->{'impotent'} || 0;
require Node;
require Experiment;
require libtestbed;
require libaudit;
# For now, I am not worrying about the slice_urn argument.
if (! (defined($credentials) &&
......@@ -426,26 +428,31 @@ sub CreateSliver($)
return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
"Internal Error");
}
#
# At this point we want to return and let the startsliver proceed
# in the background
#
my $mypid = fork();
if ($mypid) {
# Let the child get going.
sleep(1);
return GeniResponse->Create(GENIRESPONSE_SUCCESS,
[$sliver_credential, $sliver_manifest]);
}
# This switches the file that we are writing to.
libaudit::AuditFork();
# Make sure that the next phase sees all changes.
Experiment->FlushAll();
Node->FlushAll();
if ($aggregate->Start($API_VERSION, 0) != 0) {
$slice->UnLock();
return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
"Could not start sliver");
}
# GeniCM::UpdateManifest($slice);
$sliver_manifest = $aggregate->GetManifest(1);
if (!defined($sliver_manifest)) {
print STDERR "CreateSliver: Could not get manifest for $aggregate\n";
return GeniResponse->Create(GENIRESPONSE_ERROR, undef,
"Internal Error");
print STDERR "Could not start sliver\n";
return -1;
}
$slice->UnLock();
return GeniResponse->Create(GENIRESPONSE_SUCCESS,
[$sliver_credential, $sliver_manifest]);
return 0;
}
#
......@@ -1547,6 +1554,7 @@ sub ReserveVlanTags($)
my $taglist = $argref->{'taglist'};
my $response;
my $actualtag;
my ($myauth,undef,undef) = GeniHRN::Parse($ENV{'MYURN'});
# List of vlans to delete after getting the tags.
my @delete = ();
my %linkmap = ();
......@@ -1682,6 +1690,37 @@ sub ReserveVlanTags($)
"Could not find link in rspec");
goto done;
}
#
# Go through the component hops and find the one that refers to us.
# This is our external network point.
#
my $hopref;
foreach my $ref (GeniXML::FindNodes("n:component_hop",
$linkref)->get_nodelist()) {
my $component_urn = GeniXML::GetNodeId($ref);
my ($auth,undef,undef) = GeniHRN::Parse($component_urn);
if (defined($auth) and $auth eq $myauth) {
$hopref = $ref;
last;
}
}
if (!defined($hopref)) {
$response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
"Could not find hop in link");
goto done;
}
my $hop_urn = GeniXML::GetNodeId($hopref);
my (undef,undef,$hop_id) = GeniHRN::Parse($hop_urn);
print STDERR "$hop_urn\n";
my $network = ExternalNetwork->Lookup($hop_id);
if (!defined($network)) {
$response = GeniResponse->Create(GENIRESPONSE_BADARGS, undef,
"$hop_urn is not an external network");
goto done;
}
my $vlan = VLan->Lookup($slice_experiment, $linkname);
if (!defined($vlan)) {
#
......@@ -1714,6 +1753,29 @@ sub ReserveVlanTags($)
$actualtag = $tag;
}
else {
#
# Check to see what tags are valid for us.
#
my @tags = ();
foreach my $tag (@{ $taglist }) {
push(@tags, $tag)
if ($network->VlanTagOkay($tag));
}
if (!@tags) {
#
# Return a list of okay tags.
#
my @okaytags = ();
for (my $i = $network->min_vlan();
$i < $network->max_vlan(); $i++) {
push(@okaytags, $i);
}
$response = GeniResponse->Create(GENIRESPONSE_SEARCHFAILED,
\@okaytags,
"Could not find a suitable tag");
goto done;
}
#
# This is a debugging hack; Inside an elabinelab, it might be
# an other local elabinelab or the outer boss. In this case,
......@@ -1722,7 +1784,6 @@ sub ReserveVlanTags($)
# In this case, we can just stipulate that one of the tags is good.
#
if ($ELABINELAB) {
my ($myauth,undef,undef) = GeniHRN::Parse($ENV{'MYURN'});
my ($hisauth,undef,undef) = GeniHRN::Parse($slice_urn);
my @tmp = split('\.', $OURDOMAIN);
......@@ -1732,7 +1793,7 @@ sub ReserveVlanTags($)
if ($myauth =~ /$dom$/ && $hisauth =~ /$dom$/) {
print STDERR "ElabInElab clause is true: $myauth $hisauth\n";
my $tag = pop(@{ $taglist });
my $tag = pop(@tags);
if ($vlan->ReserveVlanTag($tag)) {
$actualtag = $tag;
goto gottag;
......@@ -1751,7 +1812,7 @@ sub ReserveVlanTags($)
#
my $vlanid = $vlan->lanid();
my $tag = undef;
my @tmp = @{ $taglist };
my @tmp = @tags;
while (@tmp) {
$tag = pop(@tmp);
if ($vlan->ReserveVlanTag($tag, 1)) {
......
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