def get_instances_per_os(format="raw"):
"""Computes the number of instances per Operating System.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per Operating System.
"""
#init main variable
instances_os = {}
for os in EC2_OS_TYPES:
instances_os[os] = 0
# find instances per os
instances = cloudData.get_all_instances()
for inst in instances:
instances_os[inst['os']] = instances_os[inst['os']] + 1
if format == "raw":
return instances_os
elif format == "percentage":
for os in instances_os:
instances_os[os] = instances_os[os] * 100 / len(instances)
return instances_os
def get_instances_per_state(format="raw"):
"""Computes the number of instances per instance state.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per instance state.
"""
#init main variable
instances_state = {}
for state in EC2_INSTANCE_STATES:
instances_state[state['name']] = 0
# find instances per status
instances = cloudData.get_all_instances()
for inst in instances:
instances_state[inst['state']] = instances_state[inst['state']] + 1
if format == "raw":
return instances_state
elif format == "percentage":
for state in instances_state:
instances_state[state] = instances_state[state] * 100 / len(
instances)
return instances_state
def calculate_capacity_per_instance(instances=None):
"""Computes the total instances' capacity per instance.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per instance.
"""
capacity = []
if instances == None:
instances = cloudData.get_all_instances()
#for instance in instances:
instances_capacity = cloudData.get_instances_capacity(instances)
i = 0
for instance in instances:
capacity.append({
"id": instance['id'],
"capacity": instances_capacity[i]
})
i = i + 1
return capacity
def get_instances_per_type(format="raw"):
"""Computes the number of instances per type.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per type.
"""
# init main variable
instances_types = {}
for type in EC2_INSTANCE_TYPES:
instances_types[type] = 0
# find instances per type
instances = cloudData.get_all_instances()
for inst in instances:
instances_types[inst['type']] = instances_types[inst['type']] + 1
if format == "raw":
return instances_types
elif format == "percentage":
for type in instances_types:
instances_types[type] = instances_types[type] * 100 / len(
instances)
return instances_types
def get_instances_per_region(format="raw"):
"""Computes the number of instances per region.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per region.
"""
# init main variable
instances_in_regions = {}
for region in EC2_REGIONS:
instances_in_regions[region] = 0
# find instances per region
instances = cloudData.get_all_instances()
for inst in instances:
instances_in_regions[
inst['region']] = instances_in_regions[inst['region']] + 1
if format == "raw":
return instances_in_regions
elif format == "percentage":
for region in instances_in_regions:
instances_in_regions[
region] = instances_in_regions[region] * 100 / len(instances)
return instances_in_regions
def get_instances_per_region(format="raw"):
"""Computes the number of instances per region.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per region.
"""
# init main variable
instances_in_regions = {}
for region in EC2_REGIONS:
instances_in_regions[region] = 0
# find instances per region
instances = cloudData.get_all_instances()
for inst in instances:
instances_in_regions[inst['region']] = instances_in_regions[inst['region']] + 1
if format == "raw":
return instances_in_regions
elif format == "percentage":
for region in instances_in_regions:
instances_in_regions[region] = instances_in_regions[region] * 100 / len(instances)
return instances_in_regions
def get_instances_per_type(format="raw"):
"""Computes the number of instances per type.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per type.
"""
# init main variable
instances_types = {}
for type in EC2_INSTANCE_TYPES:
instances_types[type] = 0
# find instances per type
instances = cloudData.get_all_instances()
for inst in instances:
instances_types[inst['type']] = instances_types[inst['type']] + 1
if format == "raw":
return instances_types
elif format == "percentage":
for type in instances_types:
instances_types[type] = instances_types[type] * 100 / len(instances)
return instances_types
def get_instances_per_state(format="raw"):
"""Computes the number of instances per instance state.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per instance state.
"""
#init main variable
instances_state = {}
for state in EC2_INSTANCE_STATES:
instances_state[state['name']] = 0
# find instances per status
instances = cloudData.get_all_instances()
for inst in instances:
instances_state[inst['state']] = instances_state[inst['state']] + 1
if format == "raw":
return instances_state
elif format == "percentage":
for state in instances_state:
instances_state[state] = instances_state[state] * 100 / len(instances)
return instances_state
def get_instances_per_os(format="raw"):
"""Computes the number of instances per Operating System.
:param format: "raw" numbers or in "percentage".
:type format: string.
:returns: dict -- number or percentage of instances per Operating System.
"""
#init main variable
instances_os = {}
for os in EC2_OS_TYPES:
instances_os[os] = 0
# find instances per os
instances = cloudData.get_all_instances()
for inst in instances:
instances_os[inst['os']] = instances_os[inst['os']] + 1
if format == "raw":
return instances_os
elif format == "percentage":
for os in instances_os:
instances_os[os] = instances_os[os] * 100 / len(instances)
return instances_os
def calculate_capacity_per_instance_state(instances=None):
"""Computes the total instances' capacity per instance state.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per instance state.
"""
capacity={}
if instances == None:
instances = cloudData.get_all_instances()
for state in EC2_INSTANCE_STATES:
capacity[state['name']]=sum(cloudData.get_instances_capacity(instances,{'param_name':'state','param_value':state['name']}))
return capacity
def calculate_capacity_per_region(instances=None):
"""Computes the total instances' capacity per region.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per region.
"""
capacity={}
if instances == None:
instances = cloudData.get_all_instances()
for region in EC2_REGIONS:
capacity[region]=sum(cloudData.get_instances_capacity(instances,{'param_name':'region','param_value':region}))
return capacity
def calculate_capacity_per_machine_type(instances=None):
"""Computes the total instances' capacity per machine type.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per machine type.
"""
capacity={}
if instances == None:
instances = cloudData.get_all_instances()
for machine in EC2_INSTANCE_TYPES:
capacity[machine]=sum(cloudData.get_instances_capacity(instances,{'param_name':'type','param_value':machine}))
return capacity
def calculate_capacity_per_os(instances=None):
"""Computes the total instances' capacity per Operating System.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per operating system.
"""
capacity={}
if instances == None:
instances = cloudData.get_all_instances()
for os in EC2_OS_TYPES:
capacity[os]=sum(cloudData.get_instances_capacity(instances,{'param_name':'os','param_value':os}))
return capacity
def calculate_capacity_per_instance(instances=None):
"""Computes the total instances' capacity per instance.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per instance.
"""
capacity=[]
if instances == None:
instances = cloudData.get_all_instances()
#for instance in instances:
instances_capacity = cloudData.get_instances_capacity(instances)
i=0
for instance in instances:
capacity.append({"id":instance['id'],"capacity":instances_capacity[i]})
i=i+1
return capacity
def calculate_capacity_per_instance_state(instances=None):
"""Computes the total instances' capacity per instance state.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per instance state.
"""
capacity = {}
if instances == None:
instances = cloudData.get_all_instances()
for state in EC2_INSTANCE_STATES:
capacity[state['name']] = sum(
cloudData.get_instances_capacity(instances, {
'param_name': 'state',
'param_value': state['name']
}))
return capacity
def calculate_capacity_per_machine_type(instances=None):
"""Computes the total instances' capacity per machine type.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per machine type.
"""
capacity = {}
if instances == None:
instances = cloudData.get_all_instances()
for machine in EC2_INSTANCE_TYPES:
capacity[machine] = sum(
cloudData.get_instances_capacity(instances, {
'param_name': 'type',
'param_value': machine
}))
return capacity
def calculate_capacity_per_region(instances=None):
"""Computes the total instances' capacity per region.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per region.
"""
capacity = {}
if instances == None:
instances = cloudData.get_all_instances()
for region in EC2_REGIONS:
capacity[region] = sum(
cloudData.get_instances_capacity(instances, {
'param_name': 'region',
'param_value': region
}))
return capacity
def calculate_capacity_per_os(instances=None):
"""Computes the total instances' capacity per Operating System.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per operating system.
"""
capacity = {}
if instances == None:
instances = cloudData.get_all_instances()
for os in EC2_OS_TYPES:
capacity[os] = sum(
cloudData.get_instances_capacity(instances, {
'param_name': 'os',
'param_value': os
}))
return capacity
def calculate_capacity_per_os(instances=None):
"""Computes the total instances' capacity per Operating System.
:param instances: list of instances or "None" if all the user's instances will be considered.
:type instances: list.
:returns: dict -- total capacity of instances per operating system.
"""
"""Get running instances based on the input EC2 connection
:param ec2_conn: A EC2 connection to AWS object.
:type ec2_conn: EC2Connection.
:param defined_filters: Optional filters that can be used to limit the results returned (provided by boto).
:type defined_filters: dict.
:returns: list -- a list of instances.
"""
capacity={}
if instances == None:
instances = cloudData.get_all_instances()
for os in EC2_OS_TYPES:
capacity[os]=sum(cloudData.get_instances_capacity(instances,{'param_name':'os','param_value':os}))
return capacity
