def handle(self, args):
"""
Handle the launch command
"""
# Load the regions for the launch command
regions = Regions(region for region in Regions.load()
if str(region) in args.regions)
# Get the templates associated with each region
self.templates = regions.launch_templates()
# Launch the instances with the specified template
instances = Instances.collect(
wait(
(partial(self.launch_in_region, region) for region in regions),
args=(args, )))
# Rename the instances given
wait((partial(self.tag_instance, instance, idx)
for idx, instance in enumerate(instances)),
args=(args, ))
# Update the instances under management
manager = ManagedInstances.load()
for instance in instances:
manager.add(str(instance), instance.region)
manager.dump()
# Report what went down
print(
color.format("created {} instances in {} regions",
color.LIGHT_GREEN, len(instances), len(regions)))
def handle(self, args):
"""
Handle the template command
"""
regions = Regions.load_active()
wait((partial(self.handle_region, region) for region in regions),
args=(args, ))
def instances(self, status=False, **kwargs):
"""
Returns a collection of instances across all regions. If status is
True then the status for all instances are also collected.
"""
instances = wait((region.instances for region in self), kwargs=kwargs)
if status:
wait((instance.update_statuses for instance in instances))
return Instances.collect(instances)
def images(self, **kwargs):
"""
Returns the images associated with the region. By default this filters
the images that belong to the owner id set in the configuration file,
otherwise this will take a really long time and return many results.
"""
return Images.collect(
wait((region.images for region in self), kwargs=kwargs))
def handle(self, args):
"""
Handle the sg:destroy command
"""
args.regions = set(args.regions)
regions = Regions(
region for region in Regions.load()
if str(region) in args.regions
)
results = wait(
(partial(self.handle_region, region) for region in regions),
args=(args,))
table = [['', 'Region', 'Notes']] + results
print(tabulate(table, tablefmt=args.tablefmt, headers='firstrow'))
def handle(self, args):
"""
Handle the security group create command
"""
# Load the regions for the sg command
regions = Regions.load()
# Filter regions specified
args.regions = set(args.regions)
if "all" not in args.regions:
regions = Regions(
region for region in regions
if str(region) in args.regions
)
results = wait(
(partial(self.handle_region, region) for region in regions),
args=(args,))
table = [['', 'Region', 'Notes']] + results
print(tabulate(table, tablefmt=args.tablefmt, headers='firstrow'))
def placement_groups(self, **kwargs):
"""
Returns the placement groups associated with the region.
"""
return PlacementGroups.collect(
wait((region.placement_groups for region in self), kwargs=kwargs))
def security_groups(self, **kwargs):
"""
Returns the security groups associated with the region.
"""
return SecurityGroups.collect(
wait((region.security_groups for region in self), kwargs=kwargs))
def launch_templates(self, **kwargs):
"""
Returns the launch templates associated with the region.
"""
return LaunchTemplates.collect(
wait((region.launch_templates for region in self), kwargs=kwargs))
def key_pairs(self, **kwargs):
"""
Returns the keys associated with the region.
"""
return KeyPairs.collect(
wait((region.key_pairs for region in self), kwargs=kwargs))
def volumes(self, **kwargs):
"""
Returns a collection of volumes across all regions.
"""
return Volumes.collect(
wait((region.volumes for region in self), kwargs=kwargs))
def zones(self, **kwargs):
"""
Returns a collection ofa vailability zones across all regions.
"""
return AvailabilityZones.collect(
wait((region.zones for region in self), kwargs=kwargs))
