Enhance PDF/IDF Support

Improves PDF template and code organization and adds
an IDF template.

To complete these templates, the lab must be able to
report L3 network info and ipmi info at the least.
A change to the API to allow for this has to be made.

Change-Id: I4b9d2e73eb3940300f7e95fa2f9f4ddd0d606c60
Signed-off-by: Parker Berberian <pberberian@iol.unh.edu>

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
index 0000000..9f7e7f1
--- /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