def bootstrap(queue): # setsid() creates a new session, making this process the group leader. # We do that, so when the server calls killpg (kill process group) # on us, it won't kill itself (this process was spawned from a # thread under the server, meaning it's part of the same group). # The process hierarchy looks like this: # Pyro server (process - listening on a port) # +- pool thread # +- pool thread # +- pool thread # +- started thread (the one that got the "run()" call) # L bootstrap() process (us) # Calling setsid() also fixes another problem: # SIGINTs sent to this process seem to be redirected # to the process leader. Since there is a thread between # us and the process leader, the signal will not be propagated # (signals are not propagated to threads), this means that any # subprocess we start (i.e. debootstrap) will not get a SIGINT. import os os.setsid() from bootstrapvz.base.main import run try: bootstrap_info = run(manifest, debug=debug, dry_run=dry_run) queue.put(bootstrap_info) except (Exception, KeyboardInterrupt) as e: queue.put(e)
def dry_run(path):
manifest = Manifest(path=path)
run(manifest, dry_run=True)
"metadata_sources": "Ec2"
}
}
}
amis = {}
# Simple nested loop is to simple - not all combinations are valid here
for architecture in architectures:
for bootloader in bootloaders:
for partition_type in partitions:
manifest_data['system']['architecture'] = architecture
manifest_data['system']['bootloader'] = bootloader
manifest_data['volume']['partitions']['type'] = partition_type
manifest_data['volume']['partitions']['root'] = partitions[partition_type]
manifest = Manifest(data=manifest_data)
info = run(manifest, debug=True)
amis[info._ec2['image']] = (architecture, bootloader, partition_type)
print("Created {0} for {1}, {2}, {3}".format(info._ec2['image'], architecture, bootloader, partition_type))
# I'd be nice to have ability to
instance_types = ['t1.micro']
aws_configuration = {'region_name': 'eu-west-1'}
ec2_connection = ec2.open_connection(aws_configuration)
security_group="WebServer"
key_name="DebianKeypair"
instances = []
# Also we'd need something more sophisticated here
# Not all instance types allow for running all AMIs (e.g. HVM vs. PVM)
def run(self, *args, **kwargs):
from bootstrapvz.base.main import run
return run(*args, **kwargs)
def run(self, *args, **kwargs): from bootstrapvz.base.main import run return run(*args, **kwargs)
def dry_run(path):
manifest = Manifest(path=path)
run(manifest, dry_run=True)