1 files changed, 173 insertions, 0 deletions
diff --git a/src/resource_inventory/pdf_templater.py b/src/resource_inventory/pdf_templater.py
new file mode 100644
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--- /dev/null
+++ b/src/resource_inventory/pdf_templater.py
@@ -0,0 +1,173 @@
+##############################################################################
+# Copyright (c) 2018 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
+import booking
+from resource_inventory.models import Host, InterfaceProfile
+
+
+class PDFTemplater:
+    """
+    Utility class to create a full PDF yaml file
+    """
+
+    @classmethod
+    def makePDF(cls, resource):
+        """
+        fills the pod descriptor file template with info about the resource
+        """
+        template = "dashboard/pdf.yaml"
+        info = {}
+        info['details'] = cls.get_pdf_details(resource)
+        info['jumphost'] = cls.get_pdf_jumphost(resource)
+        info['nodes'] = cls.get_pdf_nodes(resource)
+
+        return render_to_string(template, context=info)
+
+    @classmethod
+    def get_pdf_details(cls, resource):
+        """
+        Info for the "details" section
+        """
+        details = {}
+        owner = "Anon"
+        email = "email@mail.com"
+        resource_lab = resource.template.lab
+        lab = resource_lab.name
+        location = resource_lab.location
+        pod_type = "development"
+        link = "https://wiki.opnfv.org/display/INF/Pharos+Laas"
+
+        try:
+            # try to get more specific info that may fail, we dont care if it does
+            booking_owner = booking.models.Booking.objects.get(resource=resource).owner
+            owner = booking_owner.username
+            email = booking_owner.userprofile.email_addr
+        except Exception:
+            pass
+
+        details['contact'] = email
+        details['lab'] = lab
+        details['link'] = link
+        details['owner'] = owner
+        details['location'] = location
+        details['type'] = pod_type
+
+        return details
+
+    @classmethod
+    def get_pdf_jumphost(cls, resource):
+        """
+        returns a dict of all the info for the "jumphost" section
+        """
+        jumphost = Host.objects.get(bundle=resource, config__opnfvRole__name__iexact="jumphost")
+        jumphost_info = cls.get_pdf_host(jumphost)
+        remote_params = jumphost_info['remote_management']  # jumphost has extra block not in normal hosts
+        remote_params.pop("address")
+        remote_params.pop("mac_address")
+        jumphost_info['remote_params'] = remote_params
+        jumphost_info['os'] = jumphost.config.image.os.name
+        return jumphost_info
+
+    @classmethod
+    def get_pdf_nodes(cls, resource):
+        """
+        returns a list of all the "nodes" (every host except jumphost)
+        """
+        pdf_nodes = []
+        nodes = Host.objects.filter(bundle=resource).exclude(config__opnfvRole__name__iexact="jumphost")
+        for node in nodes:
+            pdf_nodes.append(cls.get_pdf_host(node))
+
+        return pdf_nodes
+
+    @classmethod
+    def get_pdf_host(cls, host):
+        """
+        method to gather all needed info about a host
+        returns a dict
+        """
+        host_info = {}
+        host_info['name'] = host.template.resource.name
+        host_info['node'] = cls.get_pdf_host_node(host)
+        host_info['disks'] = []
+        for disk in host.profile.storageprofile.all():
+            host_info['disks'].append(cls.get_pdf_host_disk(disk))
+
+        host_info['interfaces'] = []
+        for interface in host.interfaces.all():
+            host_info['interfaces'].append(cls.get_pdf_host_iface(interface))
+
+        host_info['remote_management'] = cls.get_pdf_host_remote_management(host)
+
+        return host_info
+
+    @classmethod
+    def get_pdf_host_node(cls, host):
+        """
+        returns "node" info for a given host
+        """
+        d = {}
+        d['type'] = "baremetal"
+        d['vendor'] = host.vendor
+        d['model'] = host.model
+        d['memory'] = str(host.profile.ramprofile.first().amount) + "G"
+
+        cpu = host.profile.cpuprofile.first()
+        d['arch'] = cpu.architecture
+        d['cpus'] = cpu.cpus
+        d['cores'] = cpu.cores
+        cflags = cpu.cflags
+        if cflags and cflags.strip():
+            d['cpu_cflags'] = cflags
+        else:
+            d['cpu_cflags'] = "none"
+
+        return d
+
+    @classmethod
+    def get_pdf_host_disk(cls, disk):
+        """
+        returns a dict describing the given disk
+        """
+        disk_info = {}
+        disk_info['name'] = disk.name
+        disk_info['capacity'] = str(disk.size) + "G"
+        disk_info['type'] = disk.media_type
+        disk_info['interface'] = disk.interface
+        disk_info['rotation'] = disk.rotation
+        return disk_info
+
+    @classmethod
+    def get_pdf_host_iface(cls, interface):
+        """
+        returns a dict describing given interface
+        """
+        iface_info = {}
+        iface_info['features'] = "none"
+        iface_info['mac_address'] = interface.mac_address
+        iface_info['name'] = interface.name
+        profile = InterfaceProfile.objects.get(host=interface.host.profile, name=interface.name)
+        iface_info['speed'] = str(int(profile.speed / 1000)) + "gb"
+        return iface_info
+
+    @classmethod
+    def get_pdf_host_remote_management(cls, host):
+        """
+        gives the remote params of the host
+        """
+        mgmt = {}
+        mgmt['address'] = "I dunno"
+        mgmt['mac_address'] = "I dunno"
+        mgmt['pass'] = "I dunno"
+        mgmt['type'] = "I dunno"
+        mgmt['user'] = "I dunno"
+        mgmt['versions'] = ["I dunno"]
+        return mgmt