dont overwrite /root/.ssh/authorized_keys with empty file
[plstackapi.git] / plstackapi / openstack / driver.py
index ef7662a..ce0f7c0 100644 (file)
@@ -9,6 +9,9 @@ class OpenStackDriver:
         else:
             self.config = Config() 
 
+        self.admin_client = OpenStackClient()
+        self.admin_user = self.admin_client.keystone.users.find(name=self.admin_client.keystone.username)
+
         if client:
             self.shell = client
         else:
@@ -37,14 +40,20 @@ class OpenStackDriver:
             tenant = self.shell.keystone.tenants.create(**fields)
         else:
             tenant = tenants[0]
+
+        # always give the admin user the admin role to any tenant created 
+        # by the driver. 
+        self.add_user_role(self.admin_user.id, tenant.id, 'admin')
         return tenant
 
     def update_tenant(self, id, **kwds):
         return self.shell.keystone.tenants.update(id, **kwds)
 
     def delete_tenant(self, id):
-        tenant = self.shell.keystone.tenants.find(id=id)
-        return self.shell.keystone.tenants.delete(tenant)
+        tenants = self.shell.keystone.tenants.findall(id=id)
+        for tenant in tenants:
+            self.shell.keystone.tenants.delete(tenant)
+        return 1
 
     def create_user(self, name, email, password, enabled):
         users = self.shell.keystone.users.findall(email=email)
@@ -56,101 +65,160 @@ class OpenStackDriver:
             user = users[0]
         return user
 
+    def delete_user(self, id):
+        users = self.shell.keystone.users.findall(id=id)
+        for user in users:
+            self.shell.keystone.users.delete(user)
+        return 1 
+
     def add_user_role(self, user_id, tenant_id, role_name):
         user = self.shell.keystone.users.find(id=user_id)
         tenant = self.shell.keystone.tenants.find(id=tenant_id)
-        role = self.shell.keystone.roles.find(role_name)
-        return tenant.add_user(user, role)
+        role = self.shell.keystone.roles.find(name=role_name)
+
+        role_found = False
+        user_roles = user.list_roles(tenant.id)
+        for user_role in user_roles:
+            if user_role.name == role.name:
+                role_found = True
+        if not role_found:
+            tenant.add_user(user, role)
+
+        return 1
 
     def delete_user_role(self, user_id, tenant_id, role_name):
         user = self.shell.keystone.users.find(id=user_id)
         tenant = self.shell.keystone.tenants.find(id=tenant_id)
-        role = self.shell.keystone.roles.find(role_name)
-        return tenant.delete_user(user, role)
+        role = self.shell.keystone.roles.find(name=role_name)
+
+        role_found = False
+        user_roles = user.list_roles(tenant.id)
+        for user_role in user_roles:
+            if user_role.name == role.name:
+                role_found = True
+        if role_found:
+            tenant.remove_user(user, role)
+
+        return 1 
 
     def update_user(self, id, **kwds):
         return self.shell.keystone.users.update(id, **kwds)
 
-    def delete_user(self, id):
-        user = self.shell.keystone.users.find(id=id)
-        return self.shell.keystone.users.delete(user)  
-
     def create_router(self, name, set_gateway=True):
-        router = self.shell.quantum.create_router(name=name)
+        routers = self.shell.quantum.list_routers(name=name)['routers']
+        if routers:
+            router = routers[0]
+        else:
+            router = self.shell.quantum.create_router({'router': {'name': name}})['router']
+        # add router to external network
         if set_gateway:
-            nets = self.shell.quantum.list_networks()
+            nets = self.shell.quantum.list_networks()['networks']
             for net in nets:
                 if net['router:external'] == True: 
-                    self.shell.quantum.add_gateway_router(router, net)
+                    self.shell.quantum.add_gateway_router(router['id'],
+                                                          {'network_id': net['id']})
         
         return router
 
-    def delete_router(self, name):
-        return self.shell.quantum.delete_router(name=name)
+    def delete_router(self, id):
+        routers = self.shell.quantum.list_routers(id=id)['routers']
+        for router in routers:
+            self.shell.quantum.delete_router(router['id'])
+            # remove router form external network
+            #nets = self.shell.quantum.list_networks()['networks']
+            #for net in nets:
+            #    if net['router:external'] == True:
+            #        self.shell.quantum.remove_gateway_router(router['id'])
 
     def add_router_interface(self, router_id, subnet_id):
-        router = None
-        subnet = None
-        for r in self.shell.quantum.list_routers():
-            if r['id'] == router_id:
-                router = r
-                break
-        for s in self.shell.quantum.list_subnets():
-            if s['id'] == subnet_id:
-                subnet = s
-                break
-
+        router = self.shell.quantum.show_router(router_id)['router']
+        subnet = self.shell.quantum.show_subnet(subnet_id)['subnet']
         if router and subnet:
-            self.shell.quantum.router_add_interface(router, subnet)
+            self.shell.quantum.add_interface_router(router_id, {'subnet_id': subnet_id})
 
     def delete_router_interface(self, router_id, subnet_id):
-        router = None
-        subnet = None
-        for r in self.shell.quantum.list_routers():
-            if r['id'] == router_id:
-                router = r
-                break
-        for s in self.shell.quantum.list_subnets():
-            if s['id'] == subnet_id:
-                subnet = s
-                break
-
+        router = self.shell.quantum.show_router(router_id)
+        subnet = self.shell.quantum.show_subnet(subnet_id)
         if router and subnet:
-            self.shell.quantum.router_remove_interface(router, subnet)            
+            self.shell.quantum.remove_interface_router(router_id, {'subnet_id': subnet_id})
  
     def create_network(self, name):
-        return self.shell.quantum.create_network(name=name, admin_state_up=True)
-    
-    def delete_network(self, name):
-        nets = self.shell.quantum.list_networks(name=name)
+        nets = self.shell.quantum.list_networks(name=name)['networks']
+        if nets: 
+            net = nets[0]
+        else:
+            net = self.shell.quantum.create_network({'network': {'name': name}})['network']
+        return net
+    def delete_network(self, id):
+        nets = self.shell.quantum.list_networks()['networks']
         for net in nets:
-            # delete all subnets:
-            #subnets = self.api.client_shell.quantum.list_subnets(network_id=net['network_id'])['subnets']
-            for subnet_id in net['subnets']:
-                self.delete_subnet(subnet_id)
-            self.shell.quantum.delete_network(net['id'])
-    
-    def create_subnet(self, network_name, cidr_ip, ip_version, start, end):
-        nets = self.shell.quantum.list_networks(name=network_name)
-        if not nets:
-            raise Exception, "No such network: %s" % network_name   
-        nets = nets[0]
-
-        subnets = self.shell.quantum.list_subnets(name=self.name)
-        allocation_pools = [{'start': start, 'end': end}]
-        subnet = self.shell.quantum.create_subnet(network_id=net['id'],
-                                                ip_version=ip_version,
-                                                cidr=cidr_ip,
-                                                dns_nameservers=['8.8.8.8', '8.8.8.4'],         
-                                                allocation_pools=allocation_pools)
+            if net['id'] == id:
+                # delete_all ports
+                self.delete_network_ports(net['id'])
+                # delete all subnets:
+                for subnet_id in net['subnets']:
+                    self.delete_subnet(subnet_id)
+                self.shell.quantum.delete_network(net['id'])
+        return 1
+
+    def delete_network_ports(self, network_id):
+        ports = self.shell.quantum.list_ports()['ports']
+        for port in ports:
+            if port['network_id'] == network_id:
+                self.shell.quantum.delete_port(port['id'])
+        return 1         
+
+    def delete_subnet_ports(self, subnet_id):
+        ports = self.shell.quantum.list_ports()['ports']
+        for port in ports:
+            delete = False
+            for fixed_ip in port['fixed_ips']:
+                if fixed_ip['subnet_id'] == subnet_id:
+                    delete=True
+                    break
+            if delete:
+                self.shell.quantum.delete_port(port['id'])
+        return 1
+    def create_subnet(self, name, network_id, cidr_ip, ip_version, start, end):
+        #nets = self.shell.quantum.list_networks(name=network_name)['networks']
+        #if not nets:
+        #    raise Exception, "No such network: %s" % network_name   
+        #net = nets[0]
+
+        subnet = None 
+        subnets = self.shell.quantum.list_subnets()['subnets']
+        for snet in subnets:
+            if snet['cidr'] == cidr_ip and snet['network_id'] == network_id:
+                subnet = snet
+        if not subnet:
+            allocation_pools = [{'start': start, 'end': end}]
+            subnet = {'subnet': {'name': name,
+                                 'network_id': network_id,
+                                 'ip_version': ip_version,
+                                 'cidr': cidr_ip,
+                                 'dns_nameservers': ['8.8.8.8', '8.8.8.4'],
+                                 'allocation_pools': allocation_pools}}          
+            subnet = self.shell.quantum.create_subnet(subnet)['subnet']
 
         # TODO: Add route to external network
         # e.g. #  route add -net 10.0.3.0/24 dev br-ex gw 10.100.0.5 
         return subnet
 
+    def update_subnet(self, id, fields):
+        return self.shell.quantum.update_subnet(id, fields)
+
     def delete_subnet(self, id):
-        return self.shell.quantum.delete_subnet(id=id)
-     
+        #return self.shell.quantum.delete_subnet(id=id)
+        # inefficient but fault tolerant
+        subnets = self.shell.quantum.list_subnets()['subnets']
+        for subnet in subnets:
+            if subnet['id'] == id:
+                self.delete_subnet_ports(subnet['id'])
+                self.shell.quantum.delete_subnet(id)
+        return
     
     def create_keypair(self, name, key):
         keys = self.shell.nova.keypairs.findall(name=name)
@@ -160,46 +228,54 @@ class OpenStackDriver:
             key = self.shell.nova.keypairs.create(name=name, public_key=key)
         return key
 
-    def delete_keypair(self, name):
-        keys = self.shell.nova.keypairs.findall(name=name)
+    def delete_keypair(self, id):
+        keys = self.shell.nova.keypairs.findall(id=id)
         for key in keys:
             self.shell.nova.keypairs.delete(key) 
+        return 1 
 
-    def spawn_instance(self, name, key_name=None, hostname=None, flavor=None, image=None, security_group=None, pubkeys=[]):
-        if not flavor:
-            flavor = self.config.nova_default_flavor
-        if not image:
-            image = self.config.nova_default_imave
+    def spawn_instance(self, name, key_name=None, hostname=None, image_id=None, security_group=None, pubkeys=[]):
+        flavor_name = self.config.nova_default_flavor
+        flavor = self.shell.nova.flavors.find(name=flavor_name)
+        #if not image:
+        #    image = self.config.nova_default_imave
         if not security_group:
             security_group = self.config.nova_default_security_group 
 
-        authorized_keys = "\n".join(pubkeys)
-        files = {'/root/.ssh/authorized_keys': authorized_keys}
+        #authorized_keys = "\n".join(pubkeys)
+        #files = {'/root/.ssh/authorized_keys': authorized_keys}
+        files = {}
        
-        flavor_id = self.shell.nova.flavors.find(name=flavor)
-        images = self.shell.glance.get_images(name=image)
-        if not images:
-            raise Exception, "Image not found: " + image  
-        image_id = images[0]['id']
         hints = {}
+        availability_zone = None
         if hostname:
-            hints['force_hosts']= hostname
+            availability_zone = 'nova:%s' % hostname
         server = self.shell.nova.servers.create(
                                             name=name,
                                             key_name = key_name,
-                                            flavor=flavor_id,
+                                            flavor=flavor.id,
                                             image=image_id,
                                             security_group = security_group,
                                             files=files,
-                                            scheduler_hints=hints)
+                                            scheduler_hints=hints,
+                                            availability_zone=availability_zone)
         return server
           
-    def destroy_instance(self, name, id=None):
-        args = {'name': name}
-        if id:
-            args['id'] = id
-        servers = self.shell.nova.servers.findall(**args)
+    def destroy_instance(self, id):
+        servers = self.shell.nova.servers.findall(id=id)
+        for server in servers:
+            self.shell.nova.servers.delete(server)
+
+    def update_instance_metadata(self, id, metadata):
+        servers = self.shell.nova.servers.findall(id=id)
+        for server in servers:
+            self.shell.nova.servers.set_meta(server, metadata)
+            # note: set_meta() returns a broken Server() object. Don't try to
+            # print it in the shell or it will fail in __repr__.
+
+    def delete_instance_metadata(self, id, metadata):
+        # note: metadata is a dict. Only the keys matter, not the values.
+        servers = self.shell.nova.servers.findall(id=id)
         for server in servers:
-            if name == server.name:
-                if not id or id == server.id:
-                    self.shell.nova.servers.delete(server)
+            self.shell.nova.servers.delete_meta(server, metadata)
+