def _platform_create_new_instance(self,
instance_name,
image,
instance_type,
monitor_cmd_queue=None):
"""
Create a new instance using the Google Cloud Platform API
Args:
instance_name (str): The name of the instance
image (<image_type>): The image to be used as a base system
instance_type (<instance_type>): The VM flavor
monitor_cmd_queue: the monitor commands Quue
"""
# Creation summary
print("\n--- Creating a new instance with the following properties:")
print("- %-20s %-30s" % ("Name", instance_name))
print("- %-20s %-30s" % ("Image", image.name))
print("- %-20s %-30s" % ("Instance Type", instance_type.name))
# ask for confirm
print("")
if (SimpleTUI.user_yn("Are you sure?")):
instance = self.gcp_client.create_node(name=instance_name,
size=instance_type,
image=image)
if instance is None:
return False
if monitor_cmd_queue is not None and self.is_monitor_running():
monitor_cmd_queue.put({
"command": "add",
"instance_id": instance.id
})
return True
def _platform_create_new_instance(self,
instance_name,
image,
instance_type,
monitor_cmd_queue=None):
"""
Create a new instance using the Amazon Web Services API
Some specific steps are performed here:
- Ask for security group
- Ask for key pair
- Instance creation summary
Args:
instance_name (str): The name of the instance
image (<image_type>): The image to be used as a base system
instance_type (<instance_type>): The VM flavor
monitor_cmd_queue: the monitor commands Quue
"""
# 5. Security Group
security_group_index = SimpleTUI.list_dialog(
"Security Groups available",
self.print_all_security_groups,
question="Select security group")
if security_group_index is None:
return
security_group = self.security_groups[security_group_index - 1]
# 6. Key Pair
key_pair_index = SimpleTUI.list_dialog("Key Pairs available",
self.print_all_key_pairs,
question="Select key pair")
if key_pair_index is None:
return
key_pair = self.key_pairs[key_pair_index - 1]
# Creation summary
print("\n--- Creating a new instance with the following properties:")
print("- %-20s %-30s" % ("Name", instance_name))
print("- %-20s %-30s" % ("Image", image.name))
print("- %-20s %-30s" % ("Instance Type", instance_type.name))
print("- %-20s %-30s" % ("Key Pair", key_pair.name))
print("- %-20s %-30s" % ("Security Group", security_group))
# ask for confirm
print("")
if (SimpleTUI.user_yn("Are you sure?")):
instance = self.ec2_client.create_node(
name=instance_name,
image=image,
size=instance_type,
ex_keyname=key_pair.name,
ex_security_groups=[security_group],
ex_monitoring=True,
ex_mincount=1,
ex_maxcount=1)
if instance is None:
return False
if monitor_cmd_queue is not None and self.is_monitor_running():
monitor_cmd_queue.put({
"command": "add",
"instance_id": instance.id
})
return True
