Changeset 2414

Timestamp:

Aug 9, 2009, 7:16:25 PM (15 years ago)

Author:

quentin

Message:

Port vnc page to Mako and CherryPy?

Location:

package_branches/invirt-web/cherrypy/code

Files:

• main.py (modified) (3 diffs)
• templates/vnc.mako (added)
• templates/vnc.tmpl (deleted)

package_branches/invirt-web/cherrypy/code/main.py

@@ -173 +173 @@
             return d
         index = info
+
+        @cherrypy.expose
+        @cherrypy.tools.mako(filename="/vnc.mako")
+        def vnc(self, machine_id):
+            """VNC applet page.
+
+            Note that due to same-domain restrictions, the applet connects to
+            the webserver, which needs to forward those requests to the xen
+            server.  The Xen server runs another proxy that (1) authenticates
+            and (2) finds the correct port for the VM.
+
+            You might want iptables like:
+
+            -t nat -A PREROUTING -s ! 18.181.0.60 -i eth1 -p tcp -m tcp \
+            --dport 10003 -j DNAT --to-destination 18.181.0.60:10003
+            -t nat -A POSTROUTING -d 18.181.0.60 -o eth1 -p tcp -m tcp \
+            --dport 10003 -j SNAT --to-source 18.187.7.142
+            -A FORWARD -d 18.181.0.60 -i eth1 -o eth1 -p tcp -m tcp \
+            --dport 10003 -j ACCEPT
+
+            Remember to enable iptables!
+            echo 1 > /proc/sys/net/ipv4/ip_forward
+            """
+            machine = validation.Validate(cherrypy.request.login, cherrypy.request.state, machine_id=machine_id).machine
+
+            token = controls.vnctoken(machine)
+            host = controls.listHost(machine)
+            if host:
+                port = 10003 + [h.hostname for h in config.hosts].index(host)
+            else:
+                port = 5900 # dummy
+
+            status = controls.statusInfo(machine)
+            has_vnc = hasVnc(status)
+
+            d = dict(on=status,
+                     has_vnc=has_vnc,
+                     machine=machine,
+                     hostname=cherrypy.request.local.name,
+                     port=port,
+                     authtoken=token)
+            return d
 
     machine = MachineView()
@@ -337 +379 @@
     return d
 
-def vnc(username, state, path, fields):
-    """VNC applet page.
-
-    Note that due to same-domain restrictions, the applet connects to
-    the webserver, which needs to forward those requests to the xen
-    server.  The Xen server runs another proxy that (1) authenticates
-    and (2) finds the correct port for the VM.
-
-    You might want iptables like:
-
-    -t nat -A PREROUTING -s ! 18.181.0.60 -i eth1 -p tcp -m tcp \
-      --dport 10003 -j DNAT --to-destination 18.181.0.60:10003
-    -t nat -A POSTROUTING -d 18.181.0.60 -o eth1 -p tcp -m tcp \
-      --dport 10003 -j SNAT --to-source 18.187.7.142
-    -A FORWARD -d 18.181.0.60 -i eth1 -o eth1 -p tcp -m tcp \
-      --dport 10003 -j ACCEPT
-
-    Remember to enable iptables!
-    echo 1 > /proc/sys/net/ipv4/ip_forward
-    """
-    machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine
-
-    token = controls.vnctoken(machine)
-    host = controls.listHost(machine)
-    if host:
-        port = 10003 + [h.hostname for h in config.hosts].index(host)
-    else:
-        port = 5900 # dummy
-
-    status = controls.statusInfo(machine)
-    has_vnc = hasVnc(status)
-
-    d = dict(user=username,
-             on=status,
-             has_vnc=has_vnc,
-             machine=machine,
-             hostname=state.environ.get('SERVER_NAME', 'localhost'),
-             port=port,
-             authtoken=token)
-    return templates.vnc(searchList=[d])
-
 def getHostname(nic):
     """Find the hostname associated with a NIC.
@@ -650 +651 @@
     raise RuntimeError("test of the emergency broadcast system")
 
-mapping = dict(vnc=vnc,
+mapping = dict(
                command=command,
                modify=modify,