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Zach Pepper Assignment #43

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273 changes: 272 additions & 1 deletion assignment.py
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Original file line number Diff line number Diff line change
@@ -1,32 +1,303 @@
import argparse
import openstack
import time

def create():
''' Create a set of Openstack resources '''
IMAGE = 'ubuntu-minimal-22.04-x86_64'
FLAVOUR = 'c1.c1r1'
KEYPAIR = 'ZachPepper-key'

conn = openstack.connect(cloud_name='catalystcloud')

network = conn.network.find_network('peppzg1-net')
public_net = conn.network.find_network('public-net')


if network is None:
network = conn.network.create_network(name='peppzg1-net')
print(network.name + " Network Created!")
else:
print("Network already exists!")


subnet = conn.network.find_subnet('peppzg1-subnet')

if subnet is None:
subnet = conn.network.create_subnet(
name = 'peppzg1-subnet',
network_id = network.id,
ip_version = '4',
cidr = '192.168.50.0/24')
print(subnet.name + " Subnet Created!")
else:
print("Subnet Already Exists!")

router = conn.network.find_router('peppzg1-rtr')

if router is None:
router = conn.network.create_router(name = 'peppzg1-rtr', external_gateway_info={'network_id': public_net.id})
conn.network.add_interface_to_router(router, subnet.id)
print(router.name + " Router Created!")
else:
print("Router Already Exists!")

image = conn.compute.find_image(IMAGE)
flavour = conn.compute.find_flavor(FLAVOUR)
keypair = conn.compute.find_keypair(KEYPAIR)

web = conn.compute.find_server('peppzg1-web')

if web is None:
web = conn.compute.create_server(
name = 'peppzg1-web', image_id=image.id, flavor_id=flavour.id,
networks=[{"uuid": network.id}], key_name=keypair.name)

web = conn.compute.wait_for_server(web)

print(web.name + " Server Created!")
else:
print("Web Server Already Exists!")


app = conn.compute.find_server('peppzg1-app')

if app is None:
app = conn.compute.create_server(
name = 'peppzg1-app', image_id=image.id, flavor_id=flavour.id,
networks=[{"uuid": network.id}], key_name=keypair.name)

app = conn.compute.wait_for_server(app)
print(app.name + " Server Created!")
else:
print("App Server Already Exists!")


db = conn.compute.find_server('peppzg1-db')

if db is None:
db = conn.compute.create_server(
name = 'peppzg1-db', image_id=image.id, flavor_id=flavour.id,
networks=[{"uuid": network.id}], key_name=keypair.name)

db = conn.compute.wait_for_server(db)
print(db.name + " Server Created!")
else:
print("DB Server Already Exists")

web = conn.compute.find_server('peppzg1-web')
web = conn.compute.get_server(web.id)

floatingIP = conn.network.find_ip(
conn.compute.get_server(web.id).addresses["peppzg1-net"][1]['addr']
)

if floatingIP is None:
floating_ip = conn.network.create_ip(floating_network_id=public_net.id)
conn.compute.add_floating_ip_to_server(web, floating_ip.floating_ip_address)
else:
print("Web server already has a floating IP associated to it")


pass

def run():
''' Start a set of Openstack virtual machines
if they are not already running.
'''
conn = openstack.connect(cloud_name='catalystcloud')

web = conn.compute.find_server('peppzg1-web')
web = conn.compute.get_server(web.id)

if web is None:
print("Web Server Does Not Exist")
elif web is not None and web.power_state == 1:
print(web.name + " Server is Already Running!")
else:
conn.compute.start_server(web)
print(web.name + " Server Has Started!")

app = conn.compute.find_server('peppzg1-app')
app = conn.compute.get_server(app.id)

if app is None:
print("App Server Does Not Exist")
elif app is not None and app.power_state == 1:
print(app.name + " Server is Already Running!")
else:
conn.compute.start_server(app)
print(app.name + " Server Has Started!")

db = conn.compute.find_server('peppzg1-db')
db = conn.compute.get_server(db.id)

if db is None:
print("DB Server Does Not Exist")
elif db is not None and db.power_state == 1:
print(db.name + " Server is Already Running!")
else:
conn.compute.start_server(db)
print(db.name + " Server Has Started!")


pass

def stop():
''' Stop a set of Openstack virtual machines
if they are running.
'''
conn = openstack.connect(cloud_name='catalystcloud')

web = conn.compute.find_server('peppzg1-web')
web = conn.compute.get_server(web.id)

if web is None:
print("Web Server Does Not Exist")
elif web is not None and web.power_state == 1:
conn.compute.stop_server(web)
print(web.name + " Server Has Stopped!")
else:
print(web.name + " Server Has Already Stopped!")

app = conn.compute.find_server('peppzg1-app')
app = conn.compute.get_server(app.id)

if app is None:
print("App Server Does Not Exist")
elif app is not None and app.power_state == 1:
conn.compute.stop_server(app)
print(app.name + " Server Has Stopped!")
else:
print(app.name + " Server Has Already Stopped!")

db = conn.compute.find_server('peppzg1-db')
db = conn.compute.get_server(db.id)

if db is None:
print("db Server Does Not Exist")
elif db is not None and db.power_state == 1:
conn.compute.stop_server(db)
print(db.name + " Server Has Stopped!")
else:
print(db.name + " Server Has Already Stopped!")

pass

def destroy():
''' Tear down the set of Openstack resources
''' Tear down the set of Openstack resources
produced by the create action
'''
conn = openstack.connect(cloud_name='catalystcloud')

if conn.compute.find_server('peppzg1-web') is None:
print("")
else:
web = conn.compute.find_server('peppzg1-web')
web = conn.compute.get_server(web.id)

floatingIP = conn.network.find_ip(
conn.compute.get_server(web.id).addresses["peppzg1-net"][1]['addr']
)
conn.network.delete_ip(floatingIP)
print("Floating IP has been deleted from " + web.name)

conn.compute.delete_server(web)
print("Web Server has been Deleted!")

if conn.compute.find_server('peppzg1-app') is None:
print("")
else:
app = conn.compute.find_server('peppzg1-app')
app = conn.compute.get_server(app.id)
conn.compute.delete_server(app)
print("App Server has been Deleted!")

if conn.compute.find_server('peppzg1-db') is None:
print("")
else:
db = conn.compute.find_server('peppzg1-db')
db = conn.compute.get_server(db.id)
conn.compute.delete_server(db)
print("DB Server has been Deleted!")

time.sleep(10)


if conn.network.find_router('peppzg1-rtr') is None:
print("")
else:
subnet = conn.network.find_subnet('peppzg1-subnet')
router = conn.network.find_router('peppzg1-rtr')
conn.network.remove_interface_from_router(router, subnet.id)
conn.network.delete_router(router)
print("Router has been Deleted!")


if conn.network.find_subnet('peppzg1-subnet') is None:
print("")
else:
subnet = conn.network.find_subnet('peppzg1-subnet')
conn.network.delete_subnet(subnet, ignore_missing=False)
print("Subnet has been Deleted!")

if conn.network.find_network('peppzg1-net') is None:
print("")
else:
network = conn.network.find_network('peppzg1-net')
conn.network.delete_network(network, ignore_missing=False)
print("Network has been Deleted!")

pass

def status():
''' Print a status report on the OpenStack
virtual machines created by the create action.
'''
conn = openstack.connect(cloud_name='catalystcloud')

if conn.compute.find_server('peppzg1-web') is None:
print("Web Server does not Exist!")
else:
web = conn.compute.find_server('peppzg1-web')
web = conn.compute.get_server(web.id)

print("Web Server:")
print("Status: " + web.status)
webnetlist = web.addresses["peppzg1-net"]
webnetdict = webnetlist[0]
print("IP Address: " + webnetdict["addr"])

floatingIP = conn.compute.get_server(web.id).addresses["peppzg1-net"][1]['addr']
print("Floating IP Address: " + floatingIP)


print("")

if conn.compute.find_server('peppzg1-app') is None:
print("App Server does not Exist!")
else:
app = conn.compute.find_server('peppzg1-app')
app = conn.compute.get_server(app.id)
print("App Server:")
print("Status: " + app.status)
appnetlist = app.addresses["peppzg1-net"]
appnetdict = appnetlist[0]
print("IP Address: " + appnetdict["addr"])

print("")

if conn.compute.find_server('peppzg1-db') is None:
print("DB Server does not Exist!")
else:
db = conn.compute.find_server('peppzg1-db')
db = conn.compute.get_server(db.id)
print("DB Server:")
print("Status: " + db.status)
dbnetlist = db.addresses["peppzg1-net"]
dbnetdict = dbnetlist[0]
print("IP Address: " + dbnetdict["addr"])

pass


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