dont overwrite /root/.ssh/authorized_keys with empty file
[plstackapi.git] / plstackapi / openstack / driver.py
index 876d089..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:
@@ -37,6 +40,10 @@ 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):
@@ -67,14 +74,32 @@ class OpenStackDriver:
     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)
@@ -85,6 +110,7 @@ class OpenStackDriver:
             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()['networks']
             for net in nets:
@@ -98,6 +124,11 @@ class OpenStackDriver:
         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 = self.shell.quantum.show_router(router_id)['router']
@@ -123,12 +154,33 @@ class OpenStackDriver:
         nets = self.shell.quantum.list_networks()['networks']
         for net in nets:
             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:
@@ -164,9 +216,9 @@ class OpenStackDriver:
         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)
@@ -182,38 +234,48 @@ class OpenStackDriver:
             self.shell.nova.keypairs.delete(key) 
         return 1 
 
-    def spawn_instance(self, name, key_name=None, hostname=None, flavor_id=None, image_id=None, security_group=None, pubkeys=[]):
-        #if not flavor_id:
-        #    flavor = self.config.nova_default_flavor
+    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 = {}
        
         hints = {}
+        availability_zone = None
         if hostname:
-            #hints['force_hosts']= hostname
-            #hints['availability-zone'] = 'nova:%s' % hostname
-            pass
+            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:
-            if name == server.name:
-                if not id or id == server.id:
-                    self.shell.nova.servers.delete(server)
+            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:
+            self.shell.nova.servers.delete_meta(server, metadata)
+