From c8614f4f63cca394ebea107746590ed698ad9ed0 Mon Sep 17 00:00:00 2001 From: "M.Ravi" Date: Tue, 18 Apr 2017 13:34:29 +0530 Subject: [PATCH] Added functionality to select templates for the VMs being created --- hosting/admin.py | 39 +++++++++++++++--------- hosting/templates/hosting/managevms.html | 14 ++++++--- 2 files changed, 33 insertions(+), 20 deletions(-) diff --git a/hosting/admin.py b/hosting/admin.py index 5f8e52f8..d6dd8975 100644 --- a/hosting/admin.py +++ b/hosting/admin.py @@ -137,21 +137,30 @@ class HostingManageVMsAdmin(admin.ModelAdmin): # Creating VM by using method allocate(client, template) def create_vm(self, request): message = '' - try : - # Lets create a test VM with 128MB of ram and 1 CPU - vm_id = oca.VirtualMachine.allocate(self.client, '1281') - message = "Created with id = " + str(vm_id) - vm_pool = self.get_vms() - messages.add_message(request, messages.SUCCESS, message) - # Lets print the VMs available in the pool - # print("Printing the available VMs in the pool.") - # vm_pool = oca.VirtualMachinePool(client) - # for vm in vm_pool: - # print("%s (memory: %s MB)" % ( vm.name, vm.template.memory)) - except socket.timeout: - messages.add_message(request, messages.ERROR, "Socket timeout error.") - except OpenNebulaException: - messages.add_message(request, messages.ERROR, "OpenNebulaException occurred.") + # check if the request contains the template parameter, if it is + # not set warn the user of setting this. + vm_template = request.POST.get('vm_template') + if vm_template == 'select' : + messages.add_message(request, messages.ERROR, "Please select a vm template") + else : + try : + # We do have the vm_template param set. Get and parse it + # and check it to be in the desired range. + vm_template_int = int(vm_template) + if vm_template_int >=1 and vm_template_int <= 8: + # Lets create a test VM with 128MB of ram and 1 CPU + vm_id = oca.VirtualMachine.allocate(self.client, '' + str(1024 * vm_template_int) + '' + str(vm_template_int)+ '' + str(0.1 * vm_template_int) + 'fs' + str(10000 * vm_template_int) + '') + message = "Created with id = " + str(vm_id) + vm_pool = self.get_vms() + messages.add_message(request, messages.SUCCESS, message) + else: + messages.add_message(request, messages.ERROR, "Please select an appropriate value for vm template.") + except socket.timeout: + messages.add_message(request, messages.ERROR, "Socket timeout error.") + except OpenNebulaException: + messages.add_message(request, messages.ERROR, "OpenNebulaException occurred.") + except ValueError: + messages.add_message(request, messages.ERROR, "Please select an appropriate value for vm template.") return redirect('admin:showvms') # Retrives virtual machine pool information diff --git a/hosting/templates/hosting/managevms.html b/hosting/templates/hosting/managevms.html index f732d425..554252b6 100644 --- a/hosting/templates/hosting/managevms.html +++ b/hosting/templates/hosting/managevms.html @@ -1,11 +1,15 @@ {% extends "admin/base_site.html" %} -{% load staticfiles bootstrap3 i18n %} {% block content %} - - -Create VM - +
+ {% csrf_token %} + + +
{% if vms %}