Changeset 4a02274 for fedd/federation

Timestamp:

Mar 10, 2014 11:12:49 AM (11 years ago)

Author:

Ted Faber <faber@…>

Branches:

master

Children:

a2ca699

Parents:

26821ac (diff), dffa585 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into shared_nat

Location:

fedd/federation

Files:

• desktop_access.py (modified) (1 diff)
• emulab_access.py (modified) (3 diffs)
• emulab_segment.py (modified) (1 diff)

fedd/federation/desktop_access.py

@@ -418 +418 @@
             print >>f, 'sleep 60; done'
             print >>f, ('ssh -w 0:0 -p %s -o "Tunnel ethernet" ' + \
-                    '-o "StrictHostKeyChecking no" -i %s %s perl -I/usr/local/federation/lib /usr/local/federation/bin/setup_bridge.pl --tapno=0 --addr=%s &') % \
+                    '-o "StrictHostKeyChecking no" -i %s %s perl -I/usr/local/federation/lib /usr/local/federation/bin/setup_bridge.pl --tapno=0 --addr=%s --use_file &') % \
                     (port, self.ssh_identity, peer, my_addr)
             # This should give the tap a a chance to come up

fedd/federation/emulab_access.py

@@ -104 +104 @@
         self.info_segment = emulab_segment.info_segment
         self.operation_segment = emulab_segment.operation_segment
+        self.exports_segment = emulab_segment.exports_segment
 
         self.restricted = [ ]
@@ -563 +564 @@
     def export_store_info(self, cf, proj, ename, connInfo):
         """
-        For the export requests in the connection info, install the peer names
-        at the experiment controller via SetValue calls.
+        For the export requests in the connection info, send out teh SetValue
+        calls for parameters initialized by the segment's export_segment
+        object. Values are all in the connInfo parameter's value fields.
         """
 
         for c in connInfo:
-            for p in [ p for p in c.get('parameter', []) \
-                    if p.get('type', '') == 'output']:
-
-                if p.get('name', '') == 'peer':
-                    k = p.get('key', None)
-                    surl = p.get('store', None)
-                    if surl :
-                        if self.nat_portal:
-                            value = self.nat_portal
-                        elif k and k.index('/') != -1:
-                            value = "%s.%s.%s%s" % \
-                                (k[k.index('/')+1:], ename, proj, self.domain)
-                        else: 
-                            self.log.error("Bad export request: %s" % p)
-                            continue
-                        self.log.debug("Setting %s to %s on %s" % \
-                                (k, value, surl))
-                        req = { 'name': k, 'value': value }
-                        self.call_SetValue(surl, req, cf)
-                    else:
-                        self.log.error("Bad export request: %s" % p)
-                elif p.get('name', '') == 'ssh_port':
-                    k = p.get('key', None)
-                    surl = p.get('store', None)
-                    if surl and k:
-                        req = { 'name': k, 'value': self.ssh_port }
-                        self.log.debug("Setting %s to %s on %s" % \
-                                (k, self.ssh_port, surl))
-                        self.call_SetValue(surl, req, cf)
-                    else:
-                        self.log.error("Bad export request: %s" % p)
-                else:
-                    self.log.error("Unknown export parameter: %s" % \
+            for p in c.get('parameter', []):
+                # Ignore non-output parameters
+                if p.get('type', '') != 'output':
+                    continue
+                # Sanity check store, key and value
+                surl = p.get('store', None)
+                key = p.get('key', None)
+                value = p.get('value', None)
+                if surl is None:
+                    self.log.error("Export parameter without store: %s" % \
                             p.get('name'))
                     continue
+                if key is None:
+                    self.log.error("Export parameter without key: %s" % \
+                            p.get('name'))
+                    continue
+                if value is None:
+                    self.log.error("Unknown (unset) export parameter: %s" % \
+                            p.get('name'))
+                    continue
+                # Set the store value
+                req = { 'name': key, 'value': value }
+                self.call_SetValue(surl, req, cf)
 
     def add_seer_node(self, topo, name, startup):
@@ -984 +974 @@
             self.configure_seer_services(services, topo, softdir)
             # Get and send synch store variables
+            exporter = self.exports_segment(keyfile=self.ssh_privkey_file,
+                    debug=self.create_debug, log=alloc_log, boss=self.boss,
+                    ops=self.ops, cert=xmlrpc_cert)
+            exporter(self, ename, proj, user, connInfo, tmpdir, gid)
             self.export_store_info(certfile, proj, ename, connInfo)
             self.import_store_info(certfile, connInfo)

fedd/federation/emulab_segment.py

@@ -181 +181 @@
             self.do_operation(op, l, p, param, top)
         return True
+
+class exports_segment(ssh_emulab_segment, xmlrpc_emulab_segment):
+    '''
+    Class to export parameters from this segment.  For a standard segment these
+    are calculated, so there is no testbed interaction.  For shared-NAT DETER
+    installations, this is more involved.  This class is a hook for that more
+    involved setup.
+    '''
+    def __init__(self, log=None, keyfile=None, debug=False, boss=None,
+            ops=None, cert=None):
+        ssh_emulab_segment.__init__(self, log=log, keyfile=keyfile, debug=debug)
+        xmlrpc_emulab_segment.__init__(self, boss=boss, ops=ops, cert=cert)
+
+    def __call__(self, parent, eid, pid, user, connInfo, tmpdir, timeout=0,
+            gid=None):
+        '''
+        Install the parameter values into each output parameter in each
+        connInfo entry.  This class understands peer and ssh_port output
+        variables.
+        '''
+
+        for c in connInfo:
+            for p in c.get('parameter', []):
+                # Only set output parameters
+                if  p.get('type', '') != 'output':
+                    continue
+                name = p.get('name', '')
+                # Debugging output
+                k = p.get('key', None)
+                if name == 'peer':
+                    if parent.nat_portal:
+                        value = parent.nat_portal
+                    elif k and k.index('/') != -1:
+                        value = "%s.%s.%s%s" % \
+                            (k[k.index('/')+1:], eid, pid, parent.domain)
+                    else:
+                        self.log.error("Bad export request: %s" % p)
+                        continue
+                    p['value'] = value
+                    self.log.debug("Assigning %s to %s" % (k, value))
+                elif name == 'ssh_port':
+                    value = parent.ssh_port
+                    p['value'] = value
+                    self.log.debug("Assigning %s to %s" % (k, value))
+                else:
+                    self.log.error("Unknown export parameter: %s" % \
+                            p.get('name'))
+                    continue
+        return True