def login():
if request.method == 'POST':
print(DbFunctions.match_user_credentials(request.form['username'], request.form['password']))
if DbFunctions.match_user_credentials(request.form['username'], request.form['password']):
user = load_user(request.form['username'])
print('Logged in')
login_user(user, duration=timedelta.max)
return redirect(next)
if request.method == 'GET':
return render_template('login.html')
def totalUsageUser():
arr = DbFunctions.all_active_vms_by_user(request.form['user_id'])
items = []
totalCost = 0
for event in arr:
if event.user_id == request.form['user_id']:
items.add(event)
start = 0
stop = 0
for item in items:
if item.event_type == EventType.START.name:
start = event.timestamp
for i in items:
if i.event_type == EventType.STOP.name& i.vm_id== item.vm_id:
stop = event.timestamp
if start != 0 & stop != 0:
cost = 0
if item.vm_config == VmType.BASIC.name:
cost = 0.05 / 60
if item.vm_config == VmType.LARGE.name:
cost = 0.10 / 60
if item.vm_config == VmType.ULTRALARGE.name:
cost = 0.15 / 60
timeUsed = start - stop
totalCost = totalCost + (timeUsed.total_seconds() * cost)
stop = 0
start = 0
return totalCost
def totalUsageVM():
arr = DbFunctions.get_all_events_from_certain_vm(request.form['vm_id'])
items = []
totalCost =0
for event in arr:
if event.vm_id ==request.form['vm_id']:
items.add(event)
start = 0
stop = 0
for item in items:
if item.event_type == EventType.START.name:
start = event.timestamp
if item.event_type == EventType.STOP.name:
stop = event.timestamp
if start!=0 & stop!=0:
cost = 0
if item.vm_config == VmType.BASIC.name:
cost = 0.05/60
if item.vm_config == VmType.LARGE.name:
cost = 0.10/60
if item.vm_config == VmType.ULTRALARGE.name:
cost = 0.15/60
timeUsed = start - stop
totalCost = totalCost + (timeUsed.total_seconds()*cost)
stop = 0
start = 0
return totalCost
def createVM():
if request.form['vm_config'] == "Basic":
DbFunctions.create_new_vm(VmType.BASIC.name, 1)
return 'Created Basic vm'
elif request.form['vm_config'] == "Large":
DbFunctions.create_new_vm(VmType.LARGE.name, 1)
return 'Created Large vm'
else:
DbFunctions.create_new_vm(VmType.ULTRALARGE.name,1)
return 'Created UltraLarge vm'
def downgradeVM(): DbFunctions.downgrade_vm_configuration(request.form['vm_id']) return "downgraded:" + request.form['vm_id']
def upgradeVM(): DbFunctions.upgrade_vm_configuration(request.form['vm_id']) return "upgraded:" + request.form['vm_id']
def deleteVM(): DbFunctions.delete_vm(request.form['vm_id']) return "deleted:" + request.form['vm_id']
def stopVM(): DbFunctions.stop_vm(request.form['vm_id']) return "stopped:" + request.form['vm_id']
def startVM(): DbFunctions.start_vm(request.form['vm_id']) return "started:" + request.form['vm_id']