fix name of parameter passed to create sliver
[plstackapi.git] / planetstack / openstack / manager.py
index 166ad19..e96e9f8 100644 (file)
@@ -1,17 +1,27 @@
+import os
+#os.environ.setdefault("DJANGO_SETTINGS_MODULE", "planetstack.settings")
+import string
+import random
+import hashlib
+from datetime import datetime
+
 from netaddr import IPAddress, IPNetwork
 from planetstack import settings
 from django.core import management
+from core.models import * 
 from planetstack.config import Config
 try:
     from openstack.client import OpenStackClient
     from openstack.driver import OpenStackDriver
-    from core.models import * 
     has_openstack = True
 except:
     has_openstack = False
 
-#manager_enabled = Config().api_nova_enabled
-manager_enabled = False
+manager_enabled = Config().api_nova_enabled
+
+
+def random_string(size=6):
+    return ''.join(random.choice(string.ascii_uppercase + string.digits) for x in range(size))
 
 def require_enabled(callable):
     def wrapper(*args, **kwds):
@@ -46,53 +56,57 @@ class OpenStackManager:
                 self.init_admin()
 
     @require_enabled 
-    def init_user(self, auth, caller):
+    def init_caller(self, caller, tenant):
+        auth = {'username': caller.email,
+                'password': hashlib.md5(caller.password).hexdigest()[:6],
+                'tenant': tenant}
         self.client = OpenStackClient(**auth)
         self.driver = OpenStackDriver(client=self.client)
         self.caller = caller                 
     
     @require_enabled
-    def init_admin(self):
+    def init_admin(self, tenant=None):
         # use the admin credentials 
-        self.client = OpenStackClient()
+        self.client = OpenStackClient(tenant=tenant)
         self.driver = OpenStackDriver(client=self.client)
         self.caller = self.driver.admin_user
         self.caller.kuser_id = self.caller.id 
 
     @require_enabled
     def save_role(self, role):
-        if not role.role_id:
+        if not role.role:
             keystone_role = self.driver.create_role(role.role_type)
-            role.role_id = keystone_role.id
+            role.role = keystone_role.id
 
     @require_enabled
     def delete_role(self, role):
-        if role.role_id:
-            self.driver.delete_role({'id': role.role_id})
+        if role.role:
+            self.driver.delete_role({'id': role.role})
 
     @require_enabled
-    def save_key(self, key):
-        if not key.key_id:
-            key_fields = {'name': key.user.email[:key.user.email.find('@')],
-                          'key': key.key}
-            nova_key = self.driver.create_keypair(**key_fields)
-            key.key_id = nova_key.id        
+    def save_key(self, key, name):
+        key_fields = {'name': name,
+                      'public_key': key}
+        nova_key = self.driver.create_keypair(**key_fields)
 
     @require_enabled
     def delete_key(self, key):
-        if key.key_id:
-            self.driver.delete_keypair(key.key_id)
+        if key.nkey_id:
+            self.driver.delete_keypair(key.nkey_id)
 
     @require_enabled
     def save_user(self, user):
+        name = user.email[:user.email.find('@')]
+        user_fields = {'name': name,
+                       'email': user.email,
+                       'password': hashlib.md5(user.password).hexdigest()[:6],
+                       'enabled': True}
         if not user.kuser_id:
-            name = user.email[:user.email.find('@')]
-            user_fields = {'name': name,
-                           'email': user.email,
-                           'password': user.password,
-                           'enabled': True}
             keystone_user = self.driver.create_user(**user_fields)
             user.kuser_id = keystone_user.id
+        else:
+            self.driver.update_user(user.kuser_id, user_fields)     
+
         if user.site:
             self.driver.add_user_role(user.kuser_id, user.site.tenant_id, 'user')
             if user.is_admin:
@@ -100,6 +114,15 @@ class OpenStackManager:
             else:
                 # may have admin role so attempt to remove it
                 self.driver.delete_user_role(user.kuser_id, user.site.tenant_id, 'admin')
+
+        if user.public_key:
+            self.init_caller(user, user.site.login_base)
+            self.save_key(user.public_key, user.keyname)
+            self.init_admin()
+
+        user.save()
+        user.enacted = datetime.now()
+        user.save(update_fields=['enacted'])
   
     @require_enabled
     def delete_user(self, user):
@@ -122,11 +145,33 @@ class OpenStackManager:
                                       description=site.name,
                                       enabled=site.enabled)
 
+        # commit the updated record
+        site.save()
+        site.enacted = datetime.now()
+        site.save(update_fields=['enacted']) # enusre enacted > updated  
+        
+
     @require_enabled
     def delete_site(self, site):
         if site.tenant_id:
             self.driver.delete_tenant(site.tenant_id)
                
+    @require_enabled
+    def save_site_privilege(self, site_priv):
+        if site_priv.user.kuser_id and site_priv.site.tenant_id:
+            self.driver.add_user_role(site_priv.user.kuser_id,
+                                      site_priv.site.tenant_id,
+                                      site_priv.role.role_type)
+        site_priv.enacted = datetime.now()
+        site_priv.save(update_fields=['enacted'])
+
+    
+    @require_enabled
+    def delete_site_privilege(self, site_priv):
+        self.driver.delete_user_role(site_priv.user.kuser_id, 
+                                     site_priv.site.tenant_id, 
+                                     site_priv.role.role_type)
+
     @require_enabled
     def save_slice(self, slice):
         if not slice.tenant_id:
@@ -167,24 +212,59 @@ class OpenStackManager:
             slice.subnet_id = subnet['id']
             # add subnet as interface to slice's router
             self.driver.add_router_interface(router['id'], subnet['id'])
+            # add external route
+            self.driver.add_external_route(subnet)
+
 
         if slice.id and slice.tenant_id:
             self.driver.update_tenant(slice.tenant_id,
                                       description=slice.description,
-                                      enabled=slice.enabled)    
+                                      enabled=slice.enabled)   
+
+        slice.save()
+        slice.enacted = datetime.now()
+        slice.save(update_fields=['enacted']) 
 
     @require_enabled
     def delete_slice(self, slice):
         if slice.tenant_id:
-            self.driver.delete_router_interface(slice.router_id, slice.subnet_id)
-            self.driver.delete_subnet(slice.subnet_id)
-            self.driver.delete_router(slice.router_id)
-            self.driver.delete_network(slice.network_id)
-            self.driver.delete_tenant(slice.tenant_id)
+            self._delete_slice(slice.tenant_id, slice.network_id, 
+                               slice.router_id, slice.subnet_id)
+    @require_enabled
+    def _delete_slice(self, tenant_id, network_id, router_id, subnet_id):
+        self.driver.delete_router_interface(slice.router_id, slice.subnet_id)
+        self.driver.delete_subnet(slice.subnet_id)
+        self.driver.delete_router(slice.router_id)
+        self.driver.delete_network(slice.network_id)
+        self.driver.delete_tenant(slice.tenant_id)
+        # delete external route
+        subnet = None
+        subnets = self.driver.shell.quantum.list_subnets()['subnets']
+        for snet in subnets:
+            if snet['id'] == slice.subnet_id:
+                subnet = snet
+        if subnet:
+            self.driver.delete_external_route(subnet) 
 
     
+    @require_enabled
+    def save_slice_membership(self, slice_memb):
+        if slice_memb.user.kuser_id and slice_memb.slice.tenant_id:
+            self.driver.add_user_role(slice_memb.user.kuser_id,
+                                      slice_memb.slice.tenant_id,
+                                      slice_memb.role.role_type)
+        slice_memb.enacted = datetime.now()
+        slice_memb.save(update_fields=['enacted'])
+
 
+    @require_enabled
+    def delete_slice_membership(self, slice_memb):
+        self.driver.delete_user_role(slice_memb.user.kuser_id,
+                                     slice_memb.slice.tenant_id,
+                                     slice_memb.role.role_type)
+
+
+    @require_enabled
     def get_next_subnet(self):
         # limit ourself to 10.0.x.x for now
         valid_subnet = lambda net: net.startswith('10.0')  
@@ -221,19 +301,46 @@ class OpenStackManager:
             #del_route = 'route del -net %s' % self.cidr
             #commands.getstatusoutput(del_route)
 
+    def get_requested_networks(self, slice):
+        network_ids = [x.network_id for x in slice.networks.all()]
+
+        if slice.network_id is not None:
+            network_ids.append(slice.network_id)
+
+        networks = []
+        for network_id in network_ids:
+            networks.append({"net-id": network_id})
+
+        return networks
+
     @require_enabled
     def save_sliver(self, sliver):
         if not sliver.instance_id:
+            if (sliver.slice.name == "smbaker-slice-8") or (sliver.slice.name.startswith("smbaker-slice-net")):
+                # only inflict this pain on myself, for now...
+                nics = self.get_requested_networks(sliver.slice)
+            else:
+                nics = None
+            file("/tmp/scott-manager","a").write("slice: %s\nreq: %s\n" % (str(sliver.slice.name), str(nics)))
+            slice_memberships = SliceMembership.objects.filter(slice=sliver.slice)
+            pubkeys = [sm.user.public_key for sm in slice_memberships if sm.user.public_key]
+            pubkeys.append(sliver.creator.public_key)
             instance = self.driver.spawn_instance(name=sliver.name,
-                                   key_name = sliver.key.name,
+                                   key_name = sliver.creator.keyname,
                                    image_id = sliver.image.image_id,
-                                   hostname = sliver.node.name )
+                                   hostname = sliver.node.name,
+                                   pubkeys = pubkeys,
+                                   nics = nics )
             sliver.instance_id = instance.id
             sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
 
         if sliver.instance_id and ("numberCores" in sliver.changed_fields):
             self.driver.update_instance_metadata(sliver.instance_id, {"cpu_cores": str(sliver.numberCores)})
 
+        sliver.save()
+        sliver.enacted = datetime.now()
+        sliver.save(update_fields=['enacted'])
+
     @require_enabled
     def delete_sliver(self, sliver):
         if sliver.instance_id:
@@ -248,7 +355,7 @@ class OpenStackManager:
             if 'viccidev10' not in node.name:
                 nodes_dict[node.name] = node 
         
-        deployment = DeploymentNetwork.objects.filter(name='VICCI')[0]
+        deployment = Deployment.objects.filter(name='VICCI')[0]
         login_bases = ['princeton', 'stanford', 'gt', 'uw', 'mpisws']
         sites = Site.objects.filter(login_base__in=login_bases)
         # collect nova nodes:
@@ -268,7 +375,7 @@ class OpenStackManager:
             site = sites[i]
             node = Node(name=compute_nodes_dict[name].hypervisor_hostname,
                         site=site,
-                        deploymentNetwork=deployment)
+                        deployment=deployment)
             node.save()
             i+=1
 
@@ -277,9 +384,10 @@ class OpenStackManager:
         Node.objects.filter(name__in=old_node_names).delete()
 
     def refresh_images(self):
+        from core.models.image import Image
         # collect local images
         images = Image.objects.all()
-        images_dict = {}    
+        images_dict = {}
         for image in images:
             images_dict[image.name] = image
 
@@ -302,4 +410,149 @@ class OpenStackManager:
         old_image_names = set(images_dict.keys()).difference(glance_images_dict.keys())
         Image.objects.filter(name__in=old_image_names).delete()
 
+    @require_enabled
+    def save_network(self, network):
+        if not network.network_id:
+            if network.template.sharedNetworkName:
+                network.network_id = network.template.sharedNetworkId
+                (network.subnet_id, network.subnet) = self.driver.get_network_subnet(network.network_id)
+            else:
+                network_name = network.name
+
+                # create network
+                os_network = self.driver.create_network(network_name)
+                network.network_id = os_network['id']
+
+                # create router
+                router = self.driver.create_router(network_name)
+                network.router_id = router['id']
+
+                # create subnet
+                next_subnet = self.get_next_subnet()
+                cidr = str(next_subnet.cidr)
+                ip_version = next_subnet.version
+                start = str(next_subnet[2])
+                end = str(next_subnet[-2])
+                subnet = self.driver.create_subnet(name=network_name,
+                                                   network_id = network.network_id,
+                                                   cidr_ip = cidr,
+                                                   ip_version = ip_version,
+                                                   start = start,
+                                                   end = end)
+                network.subnet = cidr
+                network.subnet_id = subnet['id']
+                # add subnet as interface to slice's router
+                self.driver.add_router_interface(router['id'], subnet['id'])
+                # add external route
+                self.driver.add_external_route(subnet)
+
+        network.save()
+        network.enacted = datetime.now()
+        network.save(update_fields=['enacted'])
+
+    def delete_network(self, network):
+        if (network.router_id) and (network.subnet_id):
+            self.driver.delete_router_interface(network.router_id, network.subnet_id)
+        if network.subnet_id:
+            self.driver.delete_subnet(network.subnet_id)
+        if network.router_id:
+            self.driver.delete_router(network.router_id)
+        if network.network_id:
+            self.driver.delete_network(network.network_id)
+
+    def save_network_template(self, template):
+        if (template.sharedNetworkName) and (not template.sharedNetworkId):
+            os_networks = self.driver.shell.quantum.list_networks(name=template.sharedNetworkName)['networks']
+            if os_networks:
+                template.sharedNetworkId = os_networks[0]["id"]
+
+        template.save()
+        template.enacted = datetime.now()
+        template.save(update_fields=['enacted'])
+
+    def find_or_make_template_for_network(self, name):
+        """ Given a network name, try to guess the right template for it """
+
+        # templates for networks we may encounter
+        if name=='nat-net':
+            template_dict = None # {"name": "private-nat", "visibility": "private", "translation": "nat"}
+        elif name=='sharednet1':
+            template_dict = {"name": "dedicated-public", "visibility": "public", "translation": "none"}
+        else:
+            template_dict = {"name": "private", "visibility": "private", "translation": "none"}
+
+        # if we have an existing template return it
+        templates = NetworkTemplate.objects.filter(name=template_dict["name"])
+        if templates:
+            return templates[0]
+
+        if template_dict == None:
+            return None
+
+        template = NetworkTemplate(**template_dict)
+        template.save()
+        return template
+
+    def refresh_network_templates(self):
+        for template in NetworkTemplate.objects.all():
+            if (template.sharedNetworkName) and (not template.sharedNetworkId):
+                 # this will cause us to try to fill in the sharedNetworkId
+                 self.save_network_template(template)
+
+    def refresh_networks(self):
+        # get a list of all networks in the model
+
+        networks = Network.objects.all()
+        networks_by_name = {}
+        networks_by_id = {}
+        for network in networks:
+            networks_by_name[network.name] = network
+            networks_by_id[network.network_id] = network
+
+        # Get a list of all shared networks in OS
+
+        os_networks = self.driver.shell.quantum.list_networks()['networks']
+        os_networks_by_name = {}
+        os_networks_by_id = {}
+        for os_network in os_networks:
+            os_networks_by_name[os_network['name']] = os_network
+            os_networks_by_id[os_network['id']] = os_network
+
+        for (uuid, os_network) in os_networks_by_id.items():
+            #print "checking OS network", os_network['name']
+            if (os_network['shared']) and (uuid not in networks_by_id):
+                # Only automatically create shared networks. This is for Andy's
+                # nat-net and sharednet1.
+
+                owner_slice = Slice.objects.get(tenant_id = os_network['tenant_id'])
+                template = self.find_or_make_template_for_network(os_network['name'])
+
+                if (template is None):
+                    # This is our way of saying we don't want to auto-instantiate
+                    # this network type.
+                    continue
+
+                (subnet_id, subnet) = self.driver.get_network_subnet(os_network['id'])
+
+                if owner_slice:
+                    #print "creating model object for OS network", os_network['name']
+                    new_network = Network(name = os_network['name'],
+                                          template = template,
+                                          owner = owner_slice,
+                                          network_id = uuid,
+                                          subnet_id = subnet_id)
+                    new_network.save()
+
+        for (network_id, network) in networks_by_id.items():
+            # If the network disappeared from OS, then reset its network_id to None
+            if (network.network_id is not None) and (network.network_id not in os_networks_by_id):
+                network.network_id = None
+
+            # If no OS object exists, then saving the network will create one
+            if (network.network_id is None):
+                #print "creating OS network for", network.name
+                self.save_network(network)
+            else:
+                pass #print "network", network.name, "has its OS object"
+