aws-scripts/FindInstanceInProfile.py

#! /usr/bin/python
#
# Find an instance within a profile, across all regions
#
# Unbuffered, no CRLF print:
from __future__ import print_function
import sys, os
import boto3, boto3.session, botocore
import threading 	# We may not do it yet, but developing with threadsafe in mind, as best I can

try:
	# Python 3
	import builtins
except ImportError:
	# Python 2
	import __builtin__ as builtins

# Debug levels:
#	1 = Show progress
#	2 = Informational
# 	5 = Include boto3 logging
DEBUG=0

# Fancy print function to make it 3.4 compatible:
if len(sys.argv) != 3:
	print("Usage: " + os.path.basename(sys.argv[0]) + " <profile> <searchstring>")
	exit(1)

if DEBUG >= 5:
	boto3.set_stream_logger('botocore', level=DEBUG)

PROFILE=sys.argv[1]
SEARCHSTRING=sys.argv[2]

# Set the profile to use
try:
	boto3.setup_default_session(profile_name=PROFILE)
except:
	print("Could not find profile: " + PROFILE)
	exit(2)

# Connect to ec2
ec2 = boto3.client('ec2')

# Grab list of regions
regions = set()
for region in ec2.describe_regions()['Regions']:
	regions.add(region['RegionName'])

# For each array, let's search:
FOUND=0
FOUNDSTR=""
if DEBUG == 1:
	print("Searching.", end="")
	sys.stdout.flush()
for region in regions:
	if DEBUG == 1:
		print(".", end="")
		sys.stdout.flush()
	if DEBUG >= 2:
		print("Searching region " + region + " in profile " + PROFILE)
	ec2 = boto3.client('ec2', region_name=region)
	try:
		instance = ec2.describe_instances(InstanceIds=[ SEARCHSTRING ])
	except botocore.exceptions.ClientError:
		# Not Found
		continue
	except:
		print(str( sys.exc_info() ))

	FOUND=FOUND+1
	if DEBUG >= 2:
		print("FOUND in profile '" + PROFILE + "', Region: '" + region + "'")
	if FOUND > 1:
		FOUNDSTR = FOUNDSTR + "\n"

	# Add to output
	for r in instance['Reservations']:
		for i in r['Instances']:
			FOUNDSTR = "FOUND\t" + PROFILE + "\t" + region + "\t" + i['InstanceId']

# End of for region	
if DEBUG == 1:
	print(".")
	sys.stdout.flush()

if DEBUG >= 2:
	print("Found " + str(FOUND) + " instances.")

if FOUND > 0:
	print(FOUNDSTR)
	exit(0)
else:
	if DEBUG == 1:
		print("notfound")
	exit(255)