def get_all_instances(regions, filters=None):
all_ips = []
connections = [ec2.startConnection(re) for re in regions]
for c in connections:
try:
ips = ec2.getEc2InstancesPublicIp(c, name_tag, filters)
all_ips.extend(ips)
except Exception as e:
print "Failed to get Ips in " + c.region.name + " " + str(e)
return all_ips
def get_instances_per_region(regions):
ip_to_region = {}
for re in regions:
conn = ec2.startConnection(re)
try:
ips = ec2.getEc2InstancesPublicIp(conn, name_tag)
for (name, ip) in ips:
ip_to_region[ip] = re
except Exception as e:
print "Failed to get Ips in " + c.region.name + " " + str(e)
return ip_to_region
def cancel_instances(regions):
connections = [ec2.startConnection(re) for re in regions]
for c in connections:
try:
ids = ec2.getEc2InstancesId(c,
name_tag,
filters={"tag:Name": "ping"})
print "IDs to terminate for region " + c.region.name + " are"
print ids
if (len(ids) > 0):
ec2.terminateEc2Instances(c, ids)
except Exception as e:
print e
print "failed to terminate instance"
def create_instances(regions):
print "Creating instances"
connections = [ec2.startConnection(re) for re in regions]
for c in connections:
try:
key = keys[c.region.name]
reservation = c.run_instances(ami[c.region.name],
key_name=key,
instance_type=instance,
security_groups=[security_group])
reservation.instances[0].add_tag('Name', 'ping')
reservation = c.run_instances(ami[c.region.name],
key_name=key,
instance_type=instance,
security_groups=[security_group])
reservation.instances[0].add_tag('Name', 'ping')
except Exception as e:
print e
print "Failed to create instance in " + c.region.name
def load_keys(keyname, regions):
for r in regions:
conn = ec2.startConnection(r)
key = keyname + "-" + r
keys[r] = ec2.getOrCreateKey(conn, key)