Merge "Fixes the idf and pdf templates so that we can deploy opnfv"

1 files changed, 148 insertions, 0 deletions

diff --git a/src/resource_inventory/idf_templater.py b/src/resource_inventory/idf_templater.py
new file mode 100644
index 0000000..7cd13bb
--- /dev/null
+++ b/src/resource_inventory/idf_templater.py
@@ -0,0 +1,148 @@
+##############################################################################
+# Copyright (c) 2019 Parker Berberian, Sawyer Bergeron, and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from django.template.loader import render_to_string
+
+from account.models import PublicNetwork
+
+from resource_inventory.models import (
+    OPNFVConfig,
+    Vlan
+)
+
+
+class IDFTemplater:
+    """
+    Utility class to create a full IDF yaml file
+    """
+    def __init__(self):
+        self.net_names = ["admin", "mgmt", "private", "public"]
+        self.networks = {}
+        for i, name in enumerate(self.net_names):
+            self.networks[name] = {
+                "name": name,
+                "vlan": -1,
+                "interface": i,
+                "ip": "10.250." + str(i) + ".0",
+                "netmask": 24
+            }
+
+    def makeIDF(self, booking):
+        """
+        fills the installer descriptor file template with info about the resource
+        """
+        template = "dashboard/idf.yaml"
+        info = {}
+        info['version'] = "0.1"
+        info['net_config'] = self.get_net_config(booking)
+        info['fuel'] = self.get_fuel_config(booking)
+
+        return render_to_string(template, context=info)
+
+    def get_net_config(self, booking):
+        net_config = {}
+        try:
+            net_config['oob'] = self.get_oob_net(booking)
+        except Exception:
+            net_config['oob'] = {}
+        try:
+            net_config['public'] = self.get_public_net(booking)
+        except Exception:
+            net_config['public'] = {}
+
+        for net in [net for net in self.net_names if net != "public"]:
+            try:
+                net_config[net] = self.get_single_net_config(booking, net)
+            except Exception:
+                net_config[net] = {}
+
+        return net_config
+
+    def get_public_net(self, booking):
+        public = {}
+        config = OPNFVConfig.objects.get(bundle=booking.config_bundle)
+        public_role = config.networks.get(name="public")
+        public_vlan = Vlan.objects.filter(network=public_role.network).first()
+        public_network = PublicNetwork.objects.get(vlan=public_vlan.vlan_id, lab=booking.lab)
+        self.networks['public']['vlan'] = public_vlan.vlan_id
+        public['interface'] = self.networks['public']['interface']
+        public['vlan'] = public_network.vlan  # untagged??
+        public['network'] = public_network.cidr.split("/")[0]
+        public['mask'] = public_network.cidr.split("/")[1]
+        # public['ip_range'] = 4  # necesary?
+        public['gateway'] = public_network.gateway
+        public['dns'] = ["1.1.1.1", "8.8.8.8"]
+
+        return public
+
+    def get_oob_net(self, booking):
+        net = {}
+        hosts = booking.resource.hosts.all()
+        addrs = [host.remote_management.address for host in hosts]
+        net['ip_range'] = ",".join(addrs)
+        net['vlan'] = "native"
+        return net
+
+    def get_single_net_config(self, booking, net_name):
+        config = OPNFVConfig.objects.get(bundle=booking.config_bundle)
+        role = config.networks.get(name=net_name)
+        vlan = Vlan.objects.filter(network=role.network).first()
+        self.networks[net_name]['vlan'] = vlan.vlan_id
+        net = {}
+        net['interface'] = self.networks[net_name]['interface']
+        net['vlan'] = vlan.vlan_id
+        net['network'] = self.networks[net_name]['ip']
+        net['mask'] = self.networks[net_name]['netmask']
+
+        return net
+
+    def get_fuel_config(self, booking):
+        fuel = {}
+        fuel['jumphost'] = {}
+        try:
+            fuel['jumphost']['bridges'] = self.get_fuel_bridges()
+        except Exception:
+            fuel['jumphost']['bridges'] = {}
+
+        fuel['network'] = {}
+        try:
+            fuel['network']['nodes'] = self.get_fuel_nodes(booking)
+        except Exception:
+            fuel['network']['nodes'] = {}
+
+        return fuel
+
+    def get_fuel_bridges(self):
+        bridges = {}
+        for net in self.net_names:
+            bridges[net] = "br-" + net
+
+        return bridges
+
+    def get_fuel_nodes(self, booking):
+        hosts = booking.resource.hosts.exclude(config__opnfvRole__name="jumphost")
+        nodes = []
+        for host in hosts:
+            node = {}
+            ordered_interfaces = self.get_node_interfaces(host)
+            node['interfaces'] = [iface['name'] for iface in ordered_interfaces]
+            node['bus_addrs'] = [iface['bus'] for iface in ordered_interfaces]
+            nodes.append(node)
+
+        return nodes
+
+    def get_node_interfaces(self, node):
+        # TODO: this should sync with pdf ordering
+        interfaces = []
+
+        for iface in node.interfaces.all():
+            interfaces.append({"name": iface.name, "bus": iface.bus_address})
+
+        return interfaces