haxala1r/cloud-computing-msc-ai-examples
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Converted all these files from python 2 to python 3 syntax usong 2to3 library (demo3-microservices.py,demo4-scale-out-add-worker.py,demo4-scale-out.py,demo5-1-durable-storage.py,demo5-2-backup-fractals.py,destroy-all-demo-instances.py)

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This commit is contained in:
Usama Tahir
2023-08-07 11:40:03 +05:00
parent 33dfb54db2
commit 9a998ad631
14 changed files with 1510 additions and 26 deletions
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12
demo4-scale-out.py
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@ -113,7 +113,7 @@ def main():
keypair_exists = True
if keypair_exists:
print('Keypair ' + keypair_name + ' already exists. Skipping import.')
print(('Keypair ' + keypair_name + ' already exists. Skipping import.'))
else:
print('adding keypair...')
conn.import_key_pair_from_file(keypair_name, pub_key_file)
@ -131,7 +131,7 @@ def main():
for instance in conn.list_nodes():
if instance.name in ['all-in-one', 'app-worker-1', 'app-worker-2', 'app-worker-3', 'app-controller',
'app-services', 'app-api-1', 'app-api-2']:
print('Destroying Instance: %s' % instance.name)
print(('Destroying Instance: %s' % instance.name))
conn.destroy_node(instance)
# wait until all nodes are destroyed to be able to remove depended security groups
@ -149,7 +149,7 @@ def main():
# delete security groups
for group in conn.ex_list_security_groups():
if group.name in ['control', 'worker', 'api', 'services']:
print('Deleting security group: %s' % group.name)
print(('Deleting security group: %s' % group.name))
conn.ex_delete_security_group(group)
###########################################################################
@ -160,10 +160,10 @@ def main():
def get_security_group(connection, security_group_name):
"""A helper function to check if security group already exists"""
print('Checking for existing ' + security_group_name + ' security group...')
print(('Checking for existing ' + security_group_name + ' security group...'))
for security_grp in connection.ex_list_security_groups():
if security_grp.name == security_group_name:
print('Security Group ' + security_group_name + ' already exists. Skipping creation.')
print(('Security Group ' + security_group_name + ' already exists. Skipping creation.'))
return worker_security_group
return False
@ -292,7 +292,7 @@ def main():
for instance in [instance_api_1, instance_api_2]:
floating_ip = get_floating_ip(conn)
conn.ex_attach_floating_ip_to_node(instance, floating_ip)
print('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address, 'host': instance.name})
print(('allocated %(ip)s to %(host)s' % {'ip': floating_ip.ip_address, 'host': instance.name}))
###########################################################################
#