diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index a1de6a4a8..80c6cffa5 100644
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -172,30 +172,15 @@ cron:
 
 labels:
   - name: centos-7
-    image: centos-7
     min-ready: 1
-    providers:
-      - name: devstack
   - name: fedora-25
-    image: fedora-25
     min-ready: 1
-    providers:
-      - name: devstack
   - name: ubuntu-precise
-    image: ubuntu-precise
     min-ready: 1
-    providers:
-      - name: devstack
   - name: ubuntu-trusty
-    image: ubuntu-trusty
     min-ready: 1
-    providers:
-      - name: devstack
   - name: ubuntu-xenial
-    image: ubuntu-xenial
     min-ready: 1
-    providers:
-      - name: devstack
 
 providers:
   - name: devstack
@@ -205,29 +190,42 @@ providers:
     # Long boot timeout to deal with potentially nested virt.
     boot-timeout: 600
     launch-timeout: 900
-    max-servers: 5
     rate: 0.25
-    images:
+    diskimages:
       - name: centos-7
-        min-ram: 1024
-        name-filter: 'nodepool'
         config-drive: true
       - name: fedora-25
-        min-ram: 1024
-        name-filter: 'nodepool'
         config-drive: true
       - name: ubuntu-precise
-        min-ram: 512
-        name-filter: 'nodepool'
         config-drive: true
       - name: ubuntu-trusty
-        min-ram: 512
-        name-filter: 'nodepool'
         config-drive: true
       - name: ubuntu-xenial
-        min-ram: 512
-        name-filter: 'nodepool'
         config-drive: true
+    pools:
+      - name: main
+        max-servers: 5
+        labels:
+          - name: centos-7
+            diskimage: centos-7
+            min-ram: 1024
+            name-filter: 'nodepool'
+          - name: fedora-25
+            diskimage: fedora-25
+            min-ram: 1024
+            name-filter: 'nodepool'
+          - name: ubuntu-precise
+            diskimage: ubuntu-precise
+            min-ram: 512
+            name-filter: 'nodepool'
+          - name: ubuntu-trusty
+            diskimage: ubuntu-trusty
+            min-ram: 512
+            name-filter: 'nodepool'
+          - name: ubuntu-xenial
+            diskimage: ubuntu-xenial
+            min-ram: 512
+            name-filter: 'nodepool'
 
 diskimages:
   - name: centos-7
diff --git a/nodepool/builder.py b/nodepool/builder.py
index a1802b4a2..4fa99a300 100644
--- a/nodepool/builder.py
+++ b/nodepool/builder.py
@@ -271,7 +271,7 @@ class CleanupWorker(BaseWorker):
             self._deleteUpload(upload)
 
     def _cleanupObsoleteProviderUploads(self, provider, image, build_id):
-        image_names_for_provider = provider.images.keys()
+        image_names_for_provider = provider.diskimages.keys()
         if image in image_names_for_provider:
             # This image is in use for this provider
             return
@@ -849,7 +849,7 @@ class UploadWorker(BaseWorker):
                       (build_id, filename, provider.name))
 
         manager = self._config.provider_managers[provider.name]
-        provider_image = provider.images.get(image_name)
+        provider_image = provider.diskimages.get(image_name)
         if provider_image is None:
             raise exceptions.BuilderInvalidCommandError(
                 "Could not find matching provider image for %s" % image_name
@@ -899,7 +899,7 @@ class UploadWorker(BaseWorker):
         to providers, do the upload if they are available on the local disk.
         '''
         for provider in self._config.providers.values():
-            for image in provider.images.values():
+            for image in provider.diskimages.values():
                 uploaded = False
 
                 # Check if we've been told to shutdown
@@ -931,7 +931,7 @@ class UploadWorker(BaseWorker):
         :returns: True if an upload was attempted, False otherwise.
         '''
         # Check if image uploads are paused.
-        if provider.images.get(image.name).pause:
+        if provider.diskimages.get(image.name).pause:
             return False
 
         # Search for the most recent 'ready' image build
diff --git a/nodepool/cmd/config_validator.py b/nodepool/cmd/config_validator.py
index f9cb9c565..c9ecfc004 100644
--- a/nodepool/cmd/config_validator.py
+++ b/nodepool/cmd/config_validator.py
@@ -29,16 +29,6 @@ class ConfigValidator:
             'cleanup': str,
         }
 
-        images = {
-            'name': str,
-            'pause': bool,
-            'min-ram': int,
-            'name-filter': str,
-            'diskimage': str,
-            'meta': dict,
-            'config-drive': bool,
-        }
-
         old_network = {
             'net-id': str,
             'net-label': str,
@@ -49,38 +39,53 @@ class ConfigValidator:
             'public': bool,  # Ignored, but kept for backwards compat
         }
 
-        providers = {
+        pool_label = {
+            v.Required('name'): str,
+            v.Required('diskimage'): str,
+            'min-ram': int,
+            'name-filter': str,
+        }
+
+        pool = {
+            'name': str,
+            'networks': [v.Any(old_network, network)],
+            'max-servers': int,
+            'labels': [pool_label],
+            'availability-zones': [str],
+            }
+
+        provider_diskimage = {
+            'name': str,
+            'pause': bool,
+            'meta': dict,
+            'config-drive': bool,
+        }
+
+        provider = {
             'name': str,
             'region-name': str,
-            'availability-zones': [str],
             'cloud': str,
-            'max-servers': int,
             'max-concurrency': int,
-            'pool': str,  # Ignored, but kept for backwards compat
             'image-type': str,
-            'networks': [v.Any(old_network, network)],
             'ipv6-preferred': bool,
             'boot-timeout': int,
             'api-timeout': int,
             'launch-timeout': int,
             'launch-retries': int,
             'rate': float,
-            'images': [images],
             'hostname-format': str,
             'image-name-format': str,
             'clean-floating-ips': bool,
+            'pools': [pool],
+            'diskimages': [provider_diskimage],
         }
 
-        labels = {
+        label = {
             'name': str,
-            'image': str,
             'min-ready': int,
-            'providers': [{
-                'name': str,
-            }],
         }
 
-        diskimages = {
+        diskimage = {
             'name': str,
             'pause': bool,
             'elements': [str],
@@ -99,9 +104,9 @@ class ConfigValidator:
                 'chroot': str,
             }],
             'cron': cron,
-            'providers': [providers],
-            'labels': [labels],
-            'diskimages': [diskimages],
+            'providers': [provider],
+            'labels': [label],
+            'diskimages': [diskimage],
         }
 
         log.info("validating %s" % self.config_file)
@@ -110,12 +115,3 @@ class ConfigValidator:
         # validate the overall schema
         schema = v.Schema(top_level)
         schema(config)
-
-        # labels must list valid providers
-        all_providers = [p['name'] for p in config['providers']]
-        for label in config['labels']:
-            for provider in label['providers']:
-                if not provider['name'] in all_providers:
-                    raise AssertionError('label %s requests '
-                                         'non-existent provider %s'
-                                         % (label['name'], provider['name']))
diff --git a/nodepool/cmd/nodepoolcmd.py b/nodepool/cmd/nodepoolcmd.py
index 608a9358a..d11c8aa22 100644
--- a/nodepool/cmd/nodepoolcmd.py
+++ b/nodepool/cmd/nodepoolcmd.py
@@ -221,7 +221,7 @@ class NodePoolCmd(NodepoolApp):
 
             alien_ids = []
             uploads = []
-            for image in provider.images:
+            for image in provider.diskimages:
                 # Build list of provider images as recorded in ZK
                 for bnum in self.zk.getBuildNumbers(image):
                     uploads.extend(
diff --git a/nodepool/config.py b/nodepool/config.py
index 6abf49765..1c53bc0a9 100644
--- a/nodepool/config.py
+++ b/nodepool/config.py
@@ -40,31 +40,18 @@ class Config(ConfigValue):
 class Provider(ConfigValue):
     def __eq__(self, other):
         if (other.cloud_config != self.cloud_config or
-            other.max_servers != self.max_servers or
-            other.pool != self.pool or
+            other.pools != self.pools or
             other.image_type != self.image_type or
             other.rate != self.rate or
             other.api_timeout != self.api_timeout or
             other.boot_timeout != self.boot_timeout or
             other.launch_timeout != self.launch_timeout or
-            other.networks != self.networks or
             other.ipv6_preferred != self.ipv6_preferred or
             other.clean_floating_ips != self.clean_floating_ips or
             other.max_concurrency != self.max_concurrency or
-            other.azs != self.azs):
+            other.diskimages != self.diskimages):
             return False
-        new_images = other.images
-        old_images = self.images
-        # Check if images have been added or removed
-        if set(new_images.keys()) != set(old_images.keys()):
-            return False
-        # check if existing images have been updated
-        for k in new_images:
-            if (new_images[k].min_ram != old_images[k].min_ram or
-                new_images[k].name_filter != old_images[k].name_filter or
-                new_images[k].meta != old_images[k].meta or
-                new_images[k].config_drive != old_images[k].config_drive):
-                return False
+
         return True
 
     def __ne__(self, other):
@@ -74,9 +61,25 @@ class Provider(ConfigValue):
         return "<Provider %s>" % self.name
 
 
-class ProviderImage(ConfigValue):
+class ProviderPool(ConfigValue):
+    def __eq__(self, other):
+        if (other.labels != self.labels or
+            other.max_servers != self.max_servers or
+            other.azs != self.azs or
+            other.networks != self.networks):
+            return False
+        return True
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __repr__(self):
-        return "<ProviderImage %s>" % self.name
+        return "<ProviderPool %s>" % self.name
+
+
+class ProviderDiskImage(ConfigValue):
+    def __repr__(self):
+        return "<ProviderDiskImage %s>" % self.name
 
 
 class Label(ConfigValue):
@@ -84,9 +87,19 @@ class Label(ConfigValue):
         return "<Label %s>" % self.name
 
 
-class LabelProvider(ConfigValue):
+class ProviderLabel(ConfigValue):
+    def __eq__(self, other):
+        if (other.diskimage != self.diskimage or
+            other.min_ram != self.min_ram or
+            other.name_filter != self.name_filter):
+            return False
+        return True
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __repr__(self):
-        return "<LabelProvider %s>" % self.name
+        return "<ProviderLabel %s>" % self.name
 
 
 class Cron(ConfigValue):
@@ -95,6 +108,20 @@ class Cron(ConfigValue):
 
 
 class DiskImage(ConfigValue):
+    def __eq__(self, other):
+        if (other.name != self.name or
+            other.elements != self.elements or
+            other.release != self.release or
+            other.rebuild_age != self.rebuild_age or
+            other.env_vars != self.env_vars or
+            other.image_types != self.image_types or
+            other.pause != self.pause):
+            return False
+        return True
+
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     def __repr__(self):
         return "<DiskImage %s>" % self.name
 
@@ -154,6 +181,34 @@ def loadConfig(config_path):
         name = z.host + '_' + str(z.port)
         newconfig.zookeeper_servers[name] = z
 
+    for diskimage in config.get('diskimages', []):
+        d = DiskImage()
+        d.name = diskimage['name']
+        newconfig.diskimages[d.name] = d
+        if 'elements' in diskimage:
+            d.elements = u' '.join(diskimage['elements'])
+        else:
+            d.elements = ''
+        # must be a string, as it's passed as env-var to
+        # d-i-b, but might be untyped in the yaml and
+        # interpreted as a number (e.g. "21" for fedora)
+        d.release = str(diskimage.get('release', ''))
+        d.rebuild_age = int(diskimage.get('rebuild-age', 86400))
+        d.env_vars = diskimage.get('env-vars', {})
+        if not isinstance(d.env_vars, dict):
+            #self.log.error("%s: ignoring env-vars; "
+            #               "should be a dict" % d.name)
+            d.env_vars = {}
+        d.image_types = set(diskimage.get('formats', []))
+        d.pause = bool(diskimage.get('pause', False))
+
+    for label in config.get('labels', []):
+        l = Label()
+        l.name = label['name']
+        newconfig.labels[l.name] = l
+        l.min_ready = label.get('min-ready', 2)
+        l.pools = []
+
     for provider in config.get('providers', []):
         p = Provider()
         p.name = provider['name']
@@ -162,30 +217,14 @@ def loadConfig(config_path):
         cloud_kwargs = _cloudKwargsFromProvider(provider)
         p.cloud_config = _get_one_cloud(cloud_config, cloud_kwargs)
         p.region_name = provider.get('region-name')
-        p.max_servers = provider['max-servers']
         p.max_concurrency = provider.get('max-concurrency', -1)
-        p.pool = provider.get('pool', None)
         p.rate = provider.get('rate', 1.0)
         p.api_timeout = provider.get('api-timeout')
         p.boot_timeout = provider.get('boot-timeout', 60)
         p.launch_timeout = provider.get('launch-timeout', 3600)
         p.launch_retries = provider.get('launch-retries', 3)
-        p.networks = []
-        for network in provider.get('networks', []):
-            n = Network()
-            p.networks.append(n)
-            if 'net-id' in network:
-                n.id = network['net-id']
-                n.name = None
-            elif 'net-label' in network:
-                n.name = network['net-label']
-                n.id = None
-            else:
-                n.name = network.get('name')
-                n.id = None
         p.ipv6_preferred = provider.get('ipv6-preferred')
         p.clean_floating_ips = provider.get('clean-floating-ips')
-        p.azs = provider.get('availability-zones')
         p.hostname_format = provider.get(
             'hostname-format',
             '{label.name}-{provider.name}-{node.id}'
@@ -196,13 +235,15 @@ def loadConfig(config_path):
         )
         p.image_type = provider.get(
             'image-type', p.cloud_config.config['image_format'])
-        p.images = {}
-        for image in provider['images']:
-            i = ProviderImage()
+        p.diskimages = {}
+        for image in provider.get('diskimages', []):
+            i = ProviderDiskImage()
             i.name = image['name']
-            p.images[i.name] = i
-            i.min_ram = image['min-ram']
-            i.name_filter = image.get('name-filter', None)
+            p.diskimages[i.name] = i
+            diskimage = newconfig.diskimages[i.name]
+            diskimage.image_types.add(p.image_type)
+            #i.min_ram = image['min-ram']
+            #i.name_filter = image.get('name-filter', None)
             i.pause = bool(image.get('pause', False))
             i.config_drive = image.get('config-drive', None)
 
@@ -219,45 +260,39 @@ def loadConfig(config_path):
                     #self.log.error("Invalid metadata for %s; ignored"
                     #               % i.name)
                     i.meta = {}
+        p.pools = {}
+        for pool in provider.get('pools', []):
+            pp = ProviderPool()
+            pp.name = pool['name']
+            pp.provider = p
+            p.pools[pp.name] = pp
+            pp.max_servers = pool['max-servers']
+            pp.azs = pool.get('availability-zones')
+            pp.networks = []
+            for network in pool.get('networks', []):
+                n = Network()
+                pp.networks.append(n)
+                if 'net-id' in network:
+                    n.id = network['net-id']
+                    n.name = None
+                elif 'net-label' in network:
+                    n.name = network['net-label']
+                    n.id = None
+                else:
+                    n.name = network.get('name')
+                    n.id = None
+            pp.labels = {}
+            for label in pool.get('labels', []):
+                pl = ProviderLabel()
+                pl.name = label['name']
+                pl.pool = pp
+                pp.labels[pl.name] = pl
+                pl.diskimage = newconfig.diskimages[label['diskimage']]
+                pl.min_ram = label['min-ram']
+                pl.name_filter = label.get('name-filter', None)
 
-    if 'diskimages' in config:
-        for diskimage in config['diskimages']:
-            d = DiskImage()
-            d.name = diskimage['name']
-            newconfig.diskimages[d.name] = d
-            if 'elements' in diskimage:
-                d.elements = u' '.join(diskimage['elements'])
-            else:
-                d.elements = ''
-            # must be a string, as it's passed as env-var to
-            # d-i-b, but might be untyped in the yaml and
-            # interpreted as a number (e.g. "21" for fedora)
-            d.release = str(diskimage.get('release', ''))
-            d.rebuild_age = int(diskimage.get('rebuild-age', 86400))
-            d.env_vars = diskimage.get('env-vars', {})
-            if not isinstance(d.env_vars, dict):
-                #self.log.error("%s: ignoring env-vars; "
-                #               "should be a dict" % d.name)
-                d.env_vars = {}
-            d.image_types = set(diskimage.get('formats', []))
-            d.pause = bool(diskimage.get('pause', False))
-        # Do this after providers to build the image-types
-        for provider in newconfig.providers.values():
-            for image in provider.images.values():
-                diskimage = newconfig.diskimages[image.name]
-                diskimage.image_types.add(provider.image_type)
-
-    for label in config.get('labels', []):
-        l = Label()
-        l.name = label['name']
-        newconfig.labels[l.name] = l
-        l.image = label['image']
-        l.min_ready = label.get('min-ready', 2)
-        l.providers = {}
-        for provider in label['providers']:
-            p = LabelProvider()
-            p.name = provider['name']
-            l.providers[p.name] = p
+                top_label = newconfig.labels[pl.name]
+                top_label.pools.append(pp)
 
     return newconfig
 
diff --git a/nodepool/fakeprovider.py b/nodepool/fakeprovider.py
index 8dda1b2d8..4c768d624 100644
--- a/nodepool/fakeprovider.py
+++ b/nodepool/fakeprovider.py
@@ -65,7 +65,8 @@ class Dummy(object):
 
 def fake_get_one_cloud(cloud_config, cloud_kwargs):
     cloud_kwargs['validate'] = False
-    cloud_kwargs['image_format'] = 'qcow2'
+    if 'image_format' not in cloud_kwargs:
+        cloud_kwargs['image_format'] = 'qcow2'
     return cloud_config.get_one_cloud(**cloud_kwargs)
 
 
diff --git a/nodepool/nodepool.py b/nodepool/nodepool.py
index f2c4e0fce..8267f44ed 100644
--- a/nodepool/nodepool.py
+++ b/nodepool/nodepool.py
@@ -229,14 +229,13 @@ class InstanceDeleter(threading.Thread, StatsReporter):
 
 class NodeLauncher(threading.Thread, StatsReporter):
 
-    def __init__(self, zk, provider, label, provider_manager, requestor,
+    def __init__(self, zk, provider_label, provider_manager, requestor,
                  node, retries):
         '''
         Initialize the launcher.
 
         :param ZooKeeper zk: A ZooKeeper object.
-        :param Provider provider: A config Provider object.
-        :param Label label: The Label object for this node type.
+        :param ProviderLabel provider: A config ProviderLabel object.
         :param ProviderManager provider_manager: The manager object used to
             interact with the selected provider.
         :param str requestor: Identifier for the request originator.
@@ -247,26 +246,24 @@ class NodeLauncher(threading.Thread, StatsReporter):
         StatsReporter.__init__(self)
         self.log = logging.getLogger("nodepool.NodeLauncher-%s" % node.id)
         self._zk = zk
-        self._provider = provider
-        self._label = label
+        self._label = provider_label
         self._manager = provider_manager
         self._node = node
         self._retries = retries
         self._image_name = None
         self._requestor = requestor
 
+        self._pool = self._label.pool
+        self._provider = self._pool.provider
+        self._diskimage = self._provider.diskimages[self._label.diskimage.name]
+
     def _launchNode(self):
-        config_image = self._provider.images[self._label.image]
-
-        # Stored for statsd reporting
-        self._image_name = config_image.name
-
         cloud_image = self._zk.getMostRecentImageUpload(
-            config_image.name, self._provider.name)
+            self._diskimage.name, self._provider.name)
         if not cloud_image:
             raise LaunchNodepoolException(
                 "Unable to find current cloud image %s in %s" %
-                (config_image.name, self._provider.name)
+                (self._diskimage.name, self._provider.name)
             )
 
         hostname = self._provider.hostname_format.format(
@@ -275,7 +272,8 @@ class NodeLauncher(threading.Thread, StatsReporter):
 
         self.log.info("Creating server with hostname %s in %s from image %s "
                       "for node id: %s" % (hostname, self._provider.name,
-                                           config_image.name, self._node.id))
+                                           self._diskimage.name,
+                                           self._node.id))
 
         # NOTE: We store the node ID in the server metadata to use for leaked
         # instance detection. We cannot use the external server ID for this
@@ -284,13 +282,14 @@ class NodeLauncher(threading.Thread, StatsReporter):
 
         server = self._manager.createServer(
             hostname,
-            config_image.min_ram,
+            self._label.min_ram,
             cloud_image.external_id,
-            name_filter=config_image.name_filter,
+            name_filter=self._label.name_filter,
             az=self._node.az,
-            config_drive=config_image.config_drive,
+            config_drive=self._diskimage.config_drive,
             nodepool_node_id=self._node.id,
-            nodepool_image_name=config_image.name)
+            nodepool_image_name=self._diskimage.name,
+            networks=self._pool.networks)
 
         self._node.external_id = server.id
         self._node.hostname = hostname
@@ -417,14 +416,13 @@ class NodeLaunchManager(object):
     '''
     Handle launching multiple nodes in parallel.
     '''
-    def __init__(self, zk, provider, labels, provider_manager,
+    def __init__(self, zk, pool, provider_manager,
                  requestor, retries):
         '''
         Initialize the launch manager.
 
         :param ZooKeeper zk: A ZooKeeper object.
-        :param Provider provider: A config Provider object.
-        :param dict labels: A dict of config Label objects.
+        :param ProviderPool pool: A config ProviderPool object.
         :param ProviderManager provider_manager: The manager object used to
             interact with the selected provider.
         :param str requestor: Identifier for the request originator.
@@ -436,8 +434,7 @@ class NodeLaunchManager(object):
         self._ready_nodes = []
         self._threads = []
         self._zk = zk
-        self._provider = provider
-        self._labels = labels
+        self._pool = pool
         self._manager = provider_manager
         self._requestor = requestor
 
@@ -468,8 +465,8 @@ class NodeLaunchManager(object):
         :param Node node: The node object.
         '''
         self._nodes.append(node)
-        label = self._labels[node.type]
-        t = NodeLauncher(self._zk, self._provider, label, self._manager,
+        provider_label = self._pool.labels[node.type]
+        t = NodeLauncher(self._zk, provider_label, self._manager,
                          self._requestor, node, self._retries)
         t.start()
         self._threads.append(t)
@@ -508,13 +505,13 @@ class NodeRequestHandler(object):
     '''
     Class to process a single node request.
 
-    The ProviderWorker thread will instantiate a class of this type for each
+    The PoolWorker thread will instantiate a class of this type for each
     node request that it pulls from ZooKeeper.
     '''
 
     def __init__(self, pw, request):
         '''
-        :param ProviderWorker pw: The parent ProviderWorker object.
+        :param PoolWorker pw: The parent PoolWorker object.
         :param NodeRequest request: The request to handle.
         '''
         self.log = logging.getLogger("nodepool.NodeRequestHandler")
@@ -526,16 +523,16 @@ class NodeRequestHandler(object):
         self.chosen_az = None
         self.paused = False
 
-    def _setFromProviderWorker(self):
+    def _setFromPoolWorker(self):
         '''
-        Set values that we pull from the parent ProviderWorker.
+        Set values that we pull from the parent PoolWorker.
 
         We don't do this in __init__ because this class is re-entrant and we
         want the updated values.
         '''
         self.provider = self.pw.getProviderConfig()
+        self.pool = self.pw.getPoolConfig()
         self.zk = self.pw.getZK()
-        self.labels = self.pw.getLabelsConfig()
         self.manager = self.pw.getProviderManager()
         self.launcher_id = self.pw.launcher_id
 
@@ -549,11 +546,7 @@ class NodeRequestHandler(object):
         :returns: True if it is available, False otherwise.
         '''
         for label in self.request.node_types:
-            try:
-                img = self.labels[label].image
-            except KeyError:
-                 self.log.error("Node type %s not a defined label", label)
-                 return False
+            img = self.pool.labels[label].diskimage.name
 
             if not self.zk.getMostRecentImageUpload(img, self.provider.name):
                 return False
@@ -568,12 +561,8 @@ class NodeRequestHandler(object):
         '''
         invalid = []
         for ntype in self.request.node_types:
-            if ntype not in self.labels:
+            if ntype not in self.pool.labels:
                 invalid.append(ntype)
-            else:
-                label = self.labels[ntype]
-                if self.provider.name not in label.providers.keys():
-                    invalid.append(ntype)
         return invalid
 
     def _countNodes(self):
@@ -584,7 +573,8 @@ class NodeRequestHandler(object):
         '''
         count = 0
         for node in self.zk.nodeIterator():
-            if node.provider == self.provider.name:
+            if (node.provider == self.provider.name and
+                node.pool == self.pool.name):
                 count += 1
         return count
 
@@ -614,7 +604,7 @@ class NodeRequestHandler(object):
         '''
         if not self.launch_manager:
             self.launch_manager = NodeLaunchManager(
-                self.zk, self.provider, self.labels, self.manager,
+                self.zk, self.pool, self.manager,
                 self.request.requestor, retries=self.provider.launch_retries)
 
         # Since this code can be called more than once for the same request,
@@ -633,10 +623,12 @@ class NodeRequestHandler(object):
             got_a_node = False
             if self.request.reuse and ntype in ready_nodes:
                 for node in ready_nodes[ntype]:
-                    # Only interested in nodes from this provider and within
-                    # the selected AZ.
+                    # Only interested in nodes from this provider and
+                    # pool, and within the selected AZ.
                     if node.provider != self.provider.name:
                         continue
+                    if node.pool != self.pool.name:
+                        continue
                     if self.chosen_az and node.az != self.chosen_az:
                         continue
 
@@ -669,12 +661,12 @@ class NodeRequestHandler(object):
             if not got_a_node:
                 # Select grouping AZ if we didn't set AZ from a selected,
                 # pre-existing node
-                if not self.chosen_az and self.provider.azs:
-                    self.chosen_az = random.choice(self.provider.azs)
+                if not self.chosen_az and self.pool.azs:
+                    self.chosen_az = random.choice(self.pool.azs)
 
                 # If we calculate that we're at capacity, pause until nodes
                 # are released by Zuul and removed by the DeletedNodeWorker.
-                if self._countNodes() >= self.provider.max_servers:
+                if self._countNodes() >= self.pool.max_servers:
                     if not self.paused:
                         self.log.debug(
                             "Pausing request handling to satisfy request %s",
@@ -690,6 +682,7 @@ class NodeRequestHandler(object):
                 node.state = zk.INIT
                 node.type = ntype
                 node.provider = self.provider.name
+                node.pool = self.pool.name
                 node.az = self.chosen_az
                 node.launcher = self.launcher_id
                 node.allocated_to = self.request.id
@@ -714,17 +707,17 @@ class NodeRequestHandler(object):
         '''
         Main body for the NodeRequestHandler.
         '''
-        self._setFromProviderWorker()
+        self._setFromPoolWorker()
 
         declined_reasons = []
-        if not self._imagesAvailable():
-            declined_reasons.append('images are not available')
-        if len(self.request.node_types) > self.provider.max_servers:
-            declined_reasons.append('it would exceed quota')
         invalid_types = self._invalidNodeTypes()
         if invalid_types:
             declined_reasons.append('node type(s) [%s] not available' %
                                     ','.join(invalid_types))
+        elif not self._imagesAvailable():
+            declined_reasons.append('images are not available')
+        if len(self.request.node_types) > self.pool.max_servers:
+            declined_reasons.append('it would exceed quota')
 
         if declined_reasons:
             self.log.debug("Declining node request %s because %s",
@@ -753,6 +746,8 @@ class NodeRequestHandler(object):
 
     @property
     def alive_thread_count(self):
+        if not self.launch_manager:
+            return 0
         return self.launch_manager.alive_thread_count
 
     #----------------------------------------------------------------
@@ -858,23 +853,25 @@ class NodeRequestHandler(object):
         return True
 
 
-class ProviderWorker(threading.Thread):
+class PoolWorker(threading.Thread):
     '''
-    Class that manages node requests for a single provider.
+    Class that manages node requests for a single provider pool.
 
     The NodePool thread will instantiate a class of this type for each
-    provider found in the nodepool configuration file. If the provider to
-    which this thread is assigned is removed from the configuration file, then
-    that will be recognized and this thread will shut itself down.
+    provider pool found in the nodepool configuration file. If the
+    pool or provider to which this thread is assigned is removed from
+    the configuration file, then that will be recognized and this
+    thread will shut itself down.
     '''
 
-    def __init__(self, nodepool, provider_name):
+    def __init__(self, nodepool, provider_name, pool_name):
         threading.Thread.__init__(
-            self, name='ProviderWorker.%s' % provider_name
+            self, name='PoolWorker.%s-%s' % (provider_name, pool_name)
         )
         self.log = logging.getLogger("nodepool.%s" % self.name)
         self.nodepool = nodepool
         self.provider_name = provider_name
+        self.pool_name = pool_name
         self.running = False
         self.paused_handler = None
         self.request_handlers = []
@@ -888,19 +885,6 @@ class ProviderWorker(threading.Thread):
     # Private methods
     #----------------------------------------------------------------
 
-    def _activeThreads(self):
-        '''
-        Return the number of alive threads in use by this provider.
-
-        This is an approximate, top-end number for alive threads, since some
-        threads obviously may have finished by the time we finish the
-        calculation.
-        '''
-        total = 0
-        for r in self.request_handlers:
-            total += r.alive_thread_count
-        return total
-
     def _assignHandlers(self):
         '''
         For each request we can grab, create a NodeRequestHandler for it.
@@ -917,9 +901,15 @@ class ProviderWorker(threading.Thread):
             if self.paused_handler:
                 return
 
+            # Get active threads for all pools for this provider
+            active_threads = sum([
+                w.activeThreads() for
+                w in self.nodepool.getPoolWorkers(self.provider_name)
+            ])
+
             # Short-circuit for limited request handling
-            if (provider.max_concurrency > 0
-                and self._activeThreads() >= provider.max_concurrency
+            if (provider.max_concurrency > 0 and
+                active_threads >= provider.max_concurrency
             ):
                 return
 
@@ -968,18 +958,31 @@ class ProviderWorker(threading.Thread):
     # Public methods
     #----------------------------------------------------------------
 
+    def activeThreads(self):
+        '''
+        Return the number of alive threads in use by this provider.
+
+        This is an approximate, top-end number for alive threads, since some
+        threads obviously may have finished by the time we finish the
+        calculation.
+        '''
+        total = 0
+        for r in self.request_handlers:
+            total += r.alive_thread_count
+        return total
+
     def getZK(self):
         return self.nodepool.getZK()
 
     def getProviderConfig(self):
         return self.nodepool.config.providers[self.provider_name]
 
+    def getPoolConfig(self):
+        return self.getProviderConfig().pools[self.pool_name]
+
     def getProviderManager(self):
         return self.nodepool.getProviderManager(self.provider_name)
 
-    def getLabelsConfig(self):
-        return self.nodepool.config.labels
-
     def run(self):
         self.running = True
 
@@ -1005,7 +1008,7 @@ class ProviderWorker(threading.Thread):
 
                 self._removeCompletedHandlers()
             except Exception:
-                self.log.exception("Error in ProviderWorker:")
+                self.log.exception("Error in PoolWorker:")
             time.sleep(self.watermark_sleep)
 
         # Cleanup on exit
@@ -1014,7 +1017,7 @@ class ProviderWorker(threading.Thread):
 
     def stop(self):
         '''
-        Shutdown the ProviderWorker thread.
+        Shutdown the PoolWorker thread.
 
         Do not wait for the request handlers to finish. Any nodes
         that are in the process of launching will be cleaned up on a
@@ -1293,7 +1296,7 @@ class NodePool(threading.Thread):
         self.config = None
         self.zk = None
         self.statsd = stats.get_client()
-        self._provider_threads = {}
+        self._pool_threads = {}
         self._cleanup_thread = None
         self._delete_thread = None
         self._wake_condition = threading.Condition()
@@ -1315,10 +1318,10 @@ class NodePool(threading.Thread):
             self._delete_thread.stop()
             self._delete_thread.join()
 
-        # Don't let stop() return until all provider threads have been
+        # Don't let stop() return until all pool threads have been
         # terminated.
-        self.log.debug("Stopping provider threads")
-        for thd in self._provider_threads.values():
+        self.log.debug("Stopping pool threads")
+        for thd in self._pool_threads.values():
             if thd.isAlive():
                 thd.stop()
             self.log.debug("Waiting for %s" % thd.name)
@@ -1361,6 +1364,10 @@ class NodePool(threading.Thread):
     def getProviderManager(self, provider_name):
         return self.config.provider_managers[provider_name]
 
+    def getPoolWorkers(self, provider_name):
+        return [t for t in self._pool_threads.values() if
+                t.provider_name == provider_name]
+
     def updateConfig(self):
         config = self.loadConfig()
         provider_manager.ProviderManager.reconfigure(self.config, config)
@@ -1416,6 +1423,13 @@ class NodePool(threading.Thread):
         :returns: True if image associated with the label is uploaded and
             ready in at least one provider. False otherwise.
         '''
+        for pool in label.pools:
+            for pool_label in pool.labels.values():
+                if self.zk.getMostRecentImageUpload(pool_label.diskimage.name,
+                                                    pool.provider.name):
+                    return True
+        return False
+
         for provider_name in label.providers.keys():
             if self.zk.getMostRecentImageUpload(label.image, provider_name):
                 return True
@@ -1500,27 +1514,34 @@ class NodePool(threading.Thread):
                         self, self.delete_interval)
                     self._delete_thread.start()
 
-                # Stop any ProviderWorker threads if the provider was removed
+                # Stop any PoolWorker threads if the pool was removed
                 # from the config.
-                for provider_name in self._provider_threads.keys():
-                    if provider_name not in self.config.providers.keys():
-                        self._provider_threads[provider_name].stop()
+                pool_keys = set()
+                for provider in self.config.providers.values():
+                    for pool in provider.pools.values():
+                        pool_keys.add(provider.name + '-' + pool.name)
+
+                for key in self._pool_threads.keys():
+                    if key not in pool_keys:
+                        self._pool_threads[key].stop()
 
                 # Start (or restart) provider threads for each provider in
                 # the config. Removing a provider from the config and then
                 # adding it back would cause a restart.
-                for p in self.config.providers.values():
-                    if p.name not in self._provider_threads.keys():
-                        t = ProviderWorker(self, p.name)
-                        self.log.info( "Starting %s" % t.name)
-                        t.start()
-                        self._provider_threads[p.name] = t
-                    elif not self._provider_threads[p.name].isAlive():
-                        self._provider_threads[p.name].join()
-                        t = ProviderWorker(self, p.name)
-                        self.log.info( "Restarting %s" % t.name)
-                        t.start()
-                        self._provider_threads[p.name] = t
+                for provider in self.config.providers.values():
+                    for pool in provider.pools.values():
+                        key = provider.name + '-' + pool.name
+                        if key not in self._pool_threads.keys():
+                            t = PoolWorker(self, provider.name, pool.name)
+                            self.log.info( "Starting %s" % t.name)
+                            t.start()
+                            self._pool_threads[key] = t
+                        elif not self._pool_threads[key].isAlive():
+                            self._pool_threads[key].join()
+                            t = PoolWorker(self, provider.name, pool.name)
+                            self.log.info( "Restarting %s" % t.name)
+                            t.start()
+                            self._pool_threads[key] = t
             except Exception:
                 self.log.exception("Exception in main loop:")
 
diff --git a/nodepool/provider_manager.py b/nodepool/provider_manager.py
index 7cc3aab5a..94b3ae277 100644
--- a/nodepool/provider_manager.py
+++ b/nodepool/provider_manager.py
@@ -44,7 +44,7 @@ class NotFound(Exception):
 
 
 def get_provider_manager(provider, use_taskmanager):
-    if (provider.cloud_config.name == 'fake'):
+    if provider.name.startswith('fake'):
         return FakeProviderManager(provider, use_taskmanager)
     else:
         return ProviderManager(provider, use_taskmanager)
@@ -168,7 +168,9 @@ class ProviderManager(object):
     def createServer(self, name, min_ram, image_id=None, image_name=None,
                      az=None, key_name=None, name_filter=None,
                      config_drive=None, nodepool_node_id=None,
-                     nodepool_image_name=None):
+                     nodepool_image_name=None, networks=None):
+        if not networks:
+            networks = []
         if image_name:
             image = self.findImage(image_name)
         else:
@@ -183,7 +185,7 @@ class ProviderManager(object):
         if az:
             create_args['availability_zone'] = az
         nics = []
-        for network in self.provider.networks:
+        for network in networks:
             if network.id:
                 nics.append({'net-id': network.id})
             elif network.name:
diff --git a/nodepool/tests/__init__.py b/nodepool/tests/__init__.py
index ac259ee63..29825a986 100644
--- a/nodepool/tests/__init__.py
+++ b/nodepool/tests/__init__.py
@@ -126,6 +126,9 @@ class BaseTestCase(testtools.TestCase):
         l = logging.getLogger('kazoo')
         l.setLevel(logging.INFO)
         l.propagate=False
+        l = logging.getLogger('stevedore')
+        l.setLevel(logging.INFO)
+        l.propagate=False
         self.useFixture(fixtures.NestedTempfile())
 
         self.subprocesses = []
@@ -187,7 +190,7 @@ class BaseTestCase(testtools.TestCase):
                     continue
                 if t.name.startswith("CleanupWorker"):
                     continue
-                if t.name.startswith("ProviderWorker"):
+                if t.name.startswith("PoolWorker"):
                     continue
                 if t.name not in whitelist:
                     done = False
diff --git a/nodepool/tests/fixtures/clouds.yaml b/nodepool/tests/fixtures/clouds.yaml
index 360f2686d..74fc9645c 100644
--- a/nodepool/tests/fixtures/clouds.yaml
+++ b/nodepool/tests/fixtures/clouds.yaml
@@ -1,7 +1,7 @@
 clouds:
   fake:
     auth:
-      usernmae: 'fake'
+      username: 'fake'
       password: 'fake'
       project_id: 'fake'
       auth_url: 'fake'
diff --git a/nodepool/tests/fixtures/config_validate/good.yaml b/nodepool/tests/fixtures/config_validate/good.yaml
index 6119a2b88..a2c027b98 100644
--- a/nodepool/tests/fixtures/config_validate/good.yaml
+++ b/nodepool/tests/fixtures/config_validate/good.yaml
@@ -12,38 +12,47 @@ zookeeper-servers:
 
 labels:
   - name: trusty
-    image: trusty
     min-ready: 1
-    providers:
-      - name: cloud1
-      - name: cloud2
   - name: trusty-2-node
-    image: trusty
     min-ready: 0
-    providers:
-      - name: cloud1
-      - name: cloud2
 
 providers:
   - name: cloud1
     region-name: 'vanilla'
     boot-timeout: 120
-    max-servers: 184
     max-concurrency: 10
     launch-retries: 3
     rate: 0.001
-    images:
+    diskimages:
       - name: trusty
-        min-ram: 8192
+    pools:
+      - name: main
+        max-servers: 184
+        labels:
+          - name: trusty
+            diskimage: trusty
+            min-ram: 8192
+          - name: trusty-2-node
+            diskimage: trusty
+            min-ram: 8192
+
   - name: cloud2
     region-name: 'chocolate'
     boot-timeout: 120
-    max-servers: 184
     rate: 0.001
-    images:
+    diskimages:
       - name: trusty
         pause: False
-        min-ram: 8192
+    pools:
+      - name: main
+        max-servers: 184
+        labels:
+          - name: trusty
+            diskimage: trusty
+            min-ram: 8192
+          - name: trusty-2-node
+            diskimage: trusty
+            min-ram: 8192
 
 diskimages:
   - name: trusty
diff --git a/nodepool/tests/fixtures/integration.yaml b/nodepool/tests/fixtures/integration.yaml
index 1b4e1ae76..69ba546cf 100644
--- a/nodepool/tests/fixtures/integration.yaml
+++ b/nodepool/tests/fixtures/integration.yaml
@@ -9,26 +9,25 @@ zookeeper-servers:
 
 labels:
   - name: real-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: real-provider
 
 providers:
   - name: real-provider
     region-name: real-region
-    max-servers: 96
-    pool: 'real'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Real'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: real-label
+            diskimage: fake-image
+            min-ram: 8192
+            name-filter: 'Real'
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/integration_occ.yaml b/nodepool/tests/fixtures/integration_occ.yaml
index 7076859d3..628c23086 100644
--- a/nodepool/tests/fixtures/integration_occ.yaml
+++ b/nodepool/tests/fixtures/integration_occ.yaml
@@ -9,26 +9,25 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: real-provider
 
 providers:
   - name: real-provider
     cloud: real-cloud
-    max-servers: 96
-    pool: 'real'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Real'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+            name-filter: 'Real'
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/leaked_node.yaml b/nodepool/tests/fixtures/leaked_node.yaml
index c1a438a11..39533c35d 100644
--- a/nodepool/tests/fixtures/leaked_node.yaml
+++ b/nodepool/tests/fixtures/leaked_node.yaml
@@ -12,26 +12,22 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node.yaml b/nodepool/tests/fixtures/node.yaml
index 4d9c2ff21..ddb7e8712 100644
--- a/nodepool/tests/fixtures/node.yaml
+++ b/nodepool/tests/fixtures/node.yaml
@@ -12,29 +12,30 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
     cloud: fake
     region-name: fake-region
-    availability-zones:
-      - az1
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        availability-zones:
+          - az1
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+            name-filter: 'Fake'
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_az.yaml b/nodepool/tests/fixtures/node_az.yaml
index a128b4e66..e8fe9aa12 100644
--- a/nodepool/tests/fixtures/node_az.yaml
+++ b/nodepool/tests/fixtures/node_az.yaml
@@ -12,28 +12,30 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
-    availability-zones:
-      - az1
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        availability-zones:
+          - az1
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+            name-filter: 'Fake'
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_cmd.yaml b/nodepool/tests/fixtures/node_cmd.yaml
index c8d0b4f36..0facaeaec 100644
--- a/nodepool/tests/fixtures/node_cmd.yaml
+++ b/nodepool/tests/fixtures/node_cmd.yaml
@@ -11,43 +11,47 @@ zookeeper-servers:
 
 labels:
   - name: fake-label1
-    image: fake-image1
     min-ready: 1
-    providers:
-      - name: fake-provider1
   - name: fake-label2
-    image: fake-image2
     min-ready: 1
-    providers:
-      - name: fake-provider2
 
 providers:
   - name: fake-provider1
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
+    cloud: fake
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image1
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label1
+            diskimage: fake-image1
+            min-ram: 8192
+            name-filter: 'fake'
+
   - name: fake-provider2
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image2
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label2
+            diskimage: fake-image2
+            min-ram: 8192
+            name-filter: 'fake'
 
 diskimages:
   - name: fake-image1
diff --git a/nodepool/tests/fixtures/node_disabled_label.yaml b/nodepool/tests/fixtures/node_disabled_label.yaml
index 38a1bdc81..0f4555a4e 100644
--- a/nodepool/tests/fixtures/node_disabled_label.yaml
+++ b/nodepool/tests/fixtures/node_disabled_label.yaml
@@ -12,26 +12,28 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 0
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+            name-filter: 'fake'
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_diskimage_fail.yaml b/nodepool/tests/fixtures/node_diskimage_fail.yaml
index fefe56c0b..41bf600a9 100644
--- a/nodepool/tests/fixtures/node_diskimage_fail.yaml
+++ b/nodepool/tests/fixtures/node_diskimage_fail.yaml
@@ -12,26 +12,28 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+            name-filter: 'fake'
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_diskimage_pause.yaml b/nodepool/tests/fixtures/node_diskimage_pause.yaml
index 735780cf6..4e6a6816e 100644
--- a/nodepool/tests/fixtures/node_diskimage_pause.yaml
+++ b/nodepool/tests/fixtures/node_diskimage_pause.yaml
@@ -12,33 +12,33 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
   - name: fake-label2
-    image: fake-image2
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
       - name: fake-image2
-        min-ram: 8192
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+          - name: fake-label2
+            diskimage: fake-image2
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_image_upload_pause.yaml b/nodepool/tests/fixtures/node_image_upload_pause.yaml
index 6a4b710f3..c790147a5 100644
--- a/nodepool/tests/fixtures/node_image_upload_pause.yaml
+++ b/nodepool/tests/fixtures/node_image_upload_pause.yaml
@@ -12,34 +12,32 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
   - name: fake-label2
-    image: fake-image2
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
         pause: True
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
           key: value
           key2: value
       - name: fake-image2
-        min-ram: 8192
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            min-ram: 8192
+            diskimage: fake-image
+          - name: fake-label2
+            diskimage: fake-image2
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_ipv6.yaml b/nodepool/tests/fixtures/node_ipv6.yaml
index e6756d607..b26755754 100644
--- a/nodepool/tests/fixtures/node_ipv6.yaml
+++ b/nodepool/tests/fixtures/node_ipv6.yaml
@@ -12,70 +12,64 @@ zookeeper-servers:
 
 labels:
   - name: fake-label1
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider1
 
   - name: fake-label2
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider2
 
   - name: fake-label3
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider3
 
 providers:
   - name: fake-provider1
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'ipv6-uuid'
     ipv6-preferred: True
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'ipv6-uuid'
+        labels:
+          - name: fake-label1
+            diskimage: fake-image
+            min-ram: 8192
 
   - name: fake-provider2
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'ipv6-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'ipv6-uuid'
+        labels:
+          - name: fake-label2
+            diskimage: fake-image
+            min-ram: 8192
 
   - name: fake-provider3
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     ipv6-preferred: True
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - net-id: 'some-uuid'
+        labels:
+          - name: fake-label3
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_label_provider.yaml b/nodepool/tests/fixtures/node_label_provider.yaml
index 45816373e..c99653add 100644
--- a/nodepool/tests/fixtures/node_label_provider.yaml
+++ b/nodepool/tests/fixtures/node_label_provider.yaml
@@ -12,40 +12,31 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider2
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
   - name: fake-provider2
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_launch_retry.yaml b/nodepool/tests/fixtures/node_launch_retry.yaml
index c475f2647..94a2d60c0 100644
--- a/nodepool/tests/fixtures/node_launch_retry.yaml
+++ b/nodepool/tests/fixtures/node_launch_retry.yaml
@@ -12,28 +12,25 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 0
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
-    cloud: 'fake'
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
     launch-retries: 2
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        networks:
+          - net-id: 'some-uuid'
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_lost_requests.yaml b/nodepool/tests/fixtures/node_lost_requests.yaml
index 27e04ad8f..1ed4cfd3f 100644
--- a/nodepool/tests/fixtures/node_lost_requests.yaml
+++ b/nodepool/tests/fixtures/node_lost_requests.yaml
@@ -12,28 +12,24 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 0
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    availability-zones:
-      - az1
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        availability-zones:
+          - az1
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_net_name.yaml b/nodepool/tests/fixtures/node_net_name.yaml
index fc92874ba..365e0b0ac 100644
--- a/nodepool/tests/fixtures/node_net_name.yaml
+++ b/nodepool/tests/fixtures/node_net_name.yaml
@@ -12,28 +12,26 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - name: 'fake-public-network-name'
-        public: true
-      - name: 'fake-private-network-name'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        networks:
+          - name: 'fake-public-network-name'
+            public: true
+          - name: 'fake-private-network-name'
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_quota.yaml b/nodepool/tests/fixtures/node_quota.yaml
index 3f1e5455d..67a474416 100644
--- a/nodepool/tests/fixtures/node_quota.yaml
+++ b/nodepool/tests/fixtures/node_quota.yaml
@@ -12,28 +12,22 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 0
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    availability-zones:
-      - az1
-    max-servers: 2
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 2
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_two_image.yaml b/nodepool/tests/fixtures/node_two_image.yaml
index 08ceebc11..8776cfe8d 100644
--- a/nodepool/tests/fixtures/node_two_image.yaml
+++ b/nodepool/tests/fixtures/node_two_image.yaml
@@ -12,33 +12,28 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
   - name: fake-label2
-    image: fake-image2
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
       - name: fake-image2
-        min-ram: 8192
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+          - name: fake-label2
+            diskimage: fake-image2
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_two_image_remove.yaml b/nodepool/tests/fixtures/node_two_image_remove.yaml
index cc0af550e..6aea5dc18 100644
--- a/nodepool/tests/fixtures/node_two_image_remove.yaml
+++ b/nodepool/tests/fixtures/node_two_image_remove.yaml
@@ -12,26 +12,22 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_two_provider.yaml b/nodepool/tests/fixtures/node_two_provider.yaml
index f3284a937..097df7227 100644
--- a/nodepool/tests/fixtures/node_two_provider.yaml
+++ b/nodepool/tests/fixtures/node_two_provider.yaml
@@ -12,41 +12,35 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
-      - name: fake-provider2
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
   - name: fake-provider2
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_two_provider_remove.yaml b/nodepool/tests/fixtures/node_two_provider_remove.yaml
index 8ad25fabe..4a8f46600 100644
--- a/nodepool/tests/fixtures/node_two_provider_remove.yaml
+++ b/nodepool/tests/fixtures/node_two_provider_remove.yaml
@@ -12,34 +12,27 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+
   - name: fake-provider2
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images: []
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_upload_fail.yaml b/nodepool/tests/fixtures/node_upload_fail.yaml
index 87cae944b..f570b1c4c 100644
--- a/nodepool/tests/fixtures/node_upload_fail.yaml
+++ b/nodepool/tests/fixtures/node_upload_fail.yaml
@@ -12,42 +12,38 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 2
-    providers:
-      - name: fake-provider1
-      - name: fake-provider2
 
 providers:
   - name: fake-provider1
+    cloud: fake
     region-name: fake-region
-    max-servers: 2
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
         meta:
-          key: value
-          key2: value
           SHOULD_FAIL: 'true'
+    pools:
+      - name: main
+        max-servers: 2
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+
   - name: fake-provider2
+    cloud: fake
     region-name: fake-region
-    max-servers: 2
-    pool: 'fake'
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 2
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_vhd.yaml b/nodepool/tests/fixtures/node_vhd.yaml
index 896cca82b..52f46fffa 100644
--- a/nodepool/tests/fixtures/node_vhd.yaml
+++ b/nodepool/tests/fixtures/node_vhd.yaml
@@ -12,27 +12,23 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 1
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
+    cloud: fake
     region-name: fake-region
-    max-servers: 96
-    pool: 'fake'
     image-type: vhd
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/fixtures/node_vhd_and_qcow2.yaml b/nodepool/tests/fixtures/node_vhd_and_qcow2.yaml
index 0a4687f0b..29672e57c 100644
--- a/nodepool/tests/fixtures/node_vhd_and_qcow2.yaml
+++ b/nodepool/tests/fixtures/node_vhd_and_qcow2.yaml
@@ -12,43 +12,38 @@ zookeeper-servers:
 
 labels:
   - name: fake-label
-    image: fake-image
     min-ready: 2
-    providers:
-      - name: fake-provider1
-      - name: fake-provider2
 
 providers:
   - name: fake-provider1
+    cloud: fake
     region-name: fake-region
-    max-servers: 2
-    pool: 'fake'
     image-type: vhd
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 2
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
+
   - name: fake-provider2
+    cloud: fake
     region-name: fake-region
-    max-servers: 2
-    pool: 'fake'
     image-type: qcow2
-    networks:
-      - net-id: 'some-uuid'
     rate: 0.0001
-    images:
+    diskimages:
       - name: fake-image
-        min-ram: 8192
-        name-filter: 'Fake'
-        meta:
-          key: value
-          key2: value
+    pools:
+      - name: main
+        max-servers: 2
+        labels:
+          - name: fake-label
+            diskimage: fake-image
+            min-ram: 8192
 
 diskimages:
   - name: fake-image
diff --git a/nodepool/tests/test_nodelaunchmanager.py b/nodepool/tests/test_nodelaunchmanager.py
index d93715899..b933aaa81 100644
--- a/nodepool/tests/test_nodelaunchmanager.py
+++ b/nodepool/tests/test_nodelaunchmanager.py
@@ -40,7 +40,7 @@ class TestNodeLaunchManager(tests.DBTestCase):
         self.waitForImage('fake-provider', 'fake-image')
 
         self.provider = b._config.providers['fake-provider']
-        self.labels = b._config.labels
+        self.provider_pool = self.provider.pools['main']
 
         # The builder config does not have a provider manager, so create one.
         self.pmanager = provider_manager.ProviderManager(self.provider, False)
@@ -53,7 +53,7 @@ class TestNodeLaunchManager(tests.DBTestCase):
         n1 = zk.Node()
         n1.state = zk.BUILDING
         n1.type = 'fake-label'
-        mgr = NodeLaunchManager(self.zk, self.provider, self.labels,
+        mgr = NodeLaunchManager(self.zk, self.provider_pool,
                                 self.pmanager, 'zuul', 1)
         mgr.launch(n1)
         while not mgr.poll():
@@ -70,7 +70,7 @@ class TestNodeLaunchManager(tests.DBTestCase):
         n1 = zk.Node()
         n1.state = zk.BUILDING
         n1.type = 'fake-label'
-        mgr = NodeLaunchManager(self.zk, self.provider, self.labels,
+        mgr = NodeLaunchManager(self.zk, self.provider_pool,
                                 self.pmanager, 'zuul', 1)
         mgr.launch(n1)
         while not mgr.poll():
@@ -90,7 +90,7 @@ class TestNodeLaunchManager(tests.DBTestCase):
         n2 = zk.Node()
         n2.state = zk.BUILDING
         n2.type = 'fake-label'
-        mgr = NodeLaunchManager(self.zk, self.provider, self.labels,
+        mgr = NodeLaunchManager(self.zk, self.provider_pool,
                                 self.pmanager, 'zuul', 1)
         mgr.launch(n1)
         mgr.launch(n2)
diff --git a/nodepool/tests/test_nodepool.py b/nodepool/tests/test_nodepool.py
index 4c4aa329c..420bb267a 100644
--- a/nodepool/tests/test_nodepool.py
+++ b/nodepool/tests/test_nodepool.py
@@ -469,6 +469,7 @@ class TestNodepool(tests.DBTestCase):
         node.type = 'fake-label'
         node.public_ipv4 = 'fake'
         node.provider = 'fake-provider'
+        node.pool = 'main'
         node.allocated_to = req.id
         self.zk.storeNode(node)
 
diff --git a/nodepool/zk.py b/nodepool/zk.py
index a12d966bb..678e9f8d5 100644
--- a/nodepool/zk.py
+++ b/nodepool/zk.py
@@ -404,6 +404,7 @@ class Node(BaseModel):
         super(Node, self).__init__(id)
         self.lock = None
         self.provider = None
+        self.pool = None
         self.type = None
         self.allocated_to = None
         self.az = None
@@ -430,6 +431,7 @@ class Node(BaseModel):
                     self.state == other.state and
                     self.state_time == other.state_time and
                     self.provider == other.provider and
+                    self.pool == other.pool and
                     self.type == other.type and
                     self.allocated_to == other.allocated_to and
                     self.az == other.az and
@@ -452,6 +454,7 @@ class Node(BaseModel):
         '''
         d = super(Node, self).toDict()
         d['provider'] = self.provider
+        d['pool'] = self.pool
         d['type'] = self.type
         d['allocated_to'] = self.allocated_to
         d['az'] = self.az
@@ -480,6 +483,7 @@ class Node(BaseModel):
         o = Node(o_id)
         super(Node, o).fromDict(d)
         o.provider = d.get('provider')
+        o.pool = d.get('pool')
         o.type = d.get('type')
         o.allocated_to = d.get('allocated_to')
         o.az = d.get('az')
diff --git a/tools/fake.yaml b/tools/fake.yaml
index 41e998494..672f64c1c 100644
--- a/tools/fake.yaml
+++ b/tools/fake.yaml
@@ -20,23 +20,21 @@ diskimages:
       BASE_IMAGE_FILE: Fedora-Cloud-Base-20141029-21_Beta.x86_64.qcow2
 
 labels:
-  - name: single-fake
-    image: fake-nodepool
+  - name: small-fake
     min-ready: 2
-    providers:
-      - name: fake-provider
-  - name: multi-fake
-    image: fake-nodepool
+  - name: big-fake
     min-ready: 2
-    providers:
-      - name: fake-provider
 
 providers:
   - name: fake-provider
     region-name: 'fake-region'
-    max-servers: 96
-    images:
+    diskimages:
       - name: fake-nodepool
-        min-ram: 8192
-        name-filter: 'Fake'
-        diskimage: fake-nodepool
+    pools:
+      - name: main
+        max-servers: 96
+        labels:
+          - name: big-fake
+            diskimage: fake-nodepool
+            min-ram: 8192
+            name-filter: 'Fake'