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lambda_api_helpers.py
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lambda_api_helpers.py
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# API docs: https://cloud.lambdalabs.com/api/v1/docs
from dotenv import load_dotenv
import os
import requests
from requests.auth import HTTPBasicAuth
from colorama import Fore, Style
import time
import colorama
colorama.init()
# load .env file
load_dotenv()
api_key = os.getenv('LAMBDA_KEY')
ssh_key_name = os.getenv('LAMBDA_SSH_KEY_NAME')
def query_lambda_api(endpoint):
response = requests.get(endpoint,
auth=HTTPBasicAuth(api_key, ''))
if response.status_code == 200:
# Parse the response as JSON
data = response.json()
return data
else:
print("Error: ", response.status_code)
print(response)
return False
def get_instance_types():
endpoint = "https://cloud.lambdalabs.com/api/v1/instance-types"
data = query_lambda_api(endpoint)
# Empty lists to store available and unavailable instances
available_instances = []
unavailable_instances = []
# Iterate over each instance in the data
for instance in data['data'].values():
name = instance['instance_type']['name']
price = instance['instance_type']['price_cents_per_hour'] / 100 # convert cents to dollars
availability = 'Available' if instance['regions_with_capacity_available'] else 'None available'
# Append instance to the appropriate list
if availability == 'Available':
available_instances.append(instance)
else:
unavailable_instances.append(instance)
# Function to print instance details
def print_instance_details(instance, availability):
name = instance['instance_type']['name']
price = instance['instance_type']['price_cents_per_hour'] / 100 # convert cents to dollars
print(f"Instance: {name}")
print(f"Price per hour: ${price}")
# Use colorama to print availability in green or red
if availability == 'Available':
print(f"Availability: {Fore.GREEN}{availability}{Style.RESET_ALL}")
else:
print(f"Availability: {Fore.RED}{availability}{Style.RESET_ALL}")
print("------------------------------")
# Print details of available instances first
for instance in available_instances:
print_instance_details(instance, 'Available')
# Then print details of unavailable instances
for instance in unavailable_instances:
print_instance_details(instance, 'None available')
return data, available_instances
def attempt_instance(target_names, demo=False):
data, available_instances = get_instance_types()
print(available_instances)
# Loop through each target name to see if it's available
for target_name in target_names:
if any(instance['instance_type']['name'] == target_name for instance in available_instances):
print(f"{Fore.GREEN}{Style.BRIGHT}{target_name} found!{Style.RESET_ALL}")
instance_data = next((instance for instance in available_instances if instance['instance_type']['name'] == target_name), None)
region_name = instance_data['regions_with_capacity_available'][0]['name'] if instance_data else None
if demo:
data = {
'region_name': region_name,
'instance_type_name': target_name,
'ssh_key_names': [ssh_key_name],
'demo_name': demo
}
else:
data = {
'region_name': region_name,
'instance_type_name': target_name,
'ssh_key_names': [ssh_key_name]
}
endpoint = 'https://cloud.lambdalabs.com/api/v1/instance-operations/launch'
response = requests.post(endpoint, auth=HTTPBasicAuth(api_key, ''), json=data)
print(response.json())
print("Server spinning up... Your instances:")
data = query_lambda_api("https://cloud.lambdalabs.com/api/v1/instances")
if data:
print("Current instances account:", data)
time.sleep(1)
return True, target_name # Return True and the name of the found instance
print(f"{Fore.RED}{Style.BRIGHT}None of the target instances found.{Style.RESET_ALL}")
return False, None # Return False and None if no instances were found
def snipe_instance(instance_names, demo=False):
got_a_server = False
found_instance_name = None
while not got_a_server:
try:
got_a_server, found_instance_name = attempt_instance(instance_names, demo)
time.sleep(2)
if got_a_server:
colors = [Fore.RED, Fore.GREEN, Fore.YELLOW, Fore.BLUE, Fore.MAGENTA, Fore.CYAN]
for i in range(6):
print(f"{colors[i]}{Style.BRIGHT}Server {found_instance_name} found!{Style.RESET_ALL}")
time.sleep(0.5)
except Exception as e:
print(e)
time.sleep(1)
def get_my_instances():
data = query_lambda_api("https://cloud.lambdalabs.com/api/v1/instances")
if data:
print("Current instances account:", data)
return data
def terminate_instance(instance_id):
endpoint = f"https://cloud.lambdalabs.com/api/v1/instance-operations/terminate"
data = {'instance_ids': [instance_id]}
response = requests.post(endpoint, auth=HTTPBasicAuth(api_key, ''), json=data)
print(response.json())
def terminate_all_instances():
data = get_my_instances()
if len(data['data']) > 0:
for instance in data['data']:
instance_id = instance['id']
print("Terminating instance:", instance_id)
input("press enter to continue")
terminate_instance(instance_id)
print("Terminate request sent.")
if __name__ == "__main__":
# uncomment any multiple of instances that you want to hunt for at any given time.
snipe_instance([
#"gpu_1x_a10",
#"gpu_1x_a100_sxm4",
#"gpu_8x_h100_sxm5",
#"gpu_1x_h100_pcie",
#"gpu_8x_a100_80gb_sxm4",
#"gpu_1x_rtx6000",
#"gpu_1x_a100",
#"gpu_2x_a100",
#"gpu_4x_a100",
#"gpu_8x_a100",
"gpu_1x_a6000",
#"gpu_2x_a6000",
#"gpu_4x_a6000",
#"gpu_8x_v100",
])
# Get your current instances:
#get_my_instances()
# Terminate all your instances:
#terminate_all_instances()