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This commit is contained in:
Daniel Goldberg 2017-09-11 19:24:18 +03:00
parent 1bd633a0b1
commit a85d4e8775
2 changed files with 25 additions and 3 deletions
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15
chaos_monkey/network/info.py
View File

@ -11,6 +11,11 @@ from random import randint
def get_host_subnets(): def get_host_subnets():
"""
Returns a list of subnets visible to host (omitting loopback and auto conf networks)
Each subnet item contains the host IP in that network + the subnet.
:return: List of dict, keys are "addr" and "subnet"
"""
ipv4_nets = [netifaces.ifaddresses(interface)[netifaces.AF_INET] ipv4_nets = [netifaces.ifaddresses(interface)[netifaces.AF_INET]
for interface in netifaces.interfaces() for interface in netifaces.interfaces()
if netifaces.AF_INET in netifaces.ifaddresses(interface) if netifaces.AF_INET in netifaces.ifaddresses(interface)
@ -111,6 +116,11 @@ def get_free_tcp_port(min_range=1000, max_range=65535):
def check_internet_access(services): def check_internet_access(services):
"""
Checks if any of the services are accessible, over ICMP
:param services: List of IPs/hostnames
:return: boolean depending on internet access
"""
ping_str = "-n 1" if sys.platform.startswith("win") else "-c 1" ping_str = "-n 1" if sys.platform.startswith("win") else "-c 1"
for host in services: for host in services:
if os.system("ping " + ping_str + " " + host) == 0: if os.system("ping " + ping_str + " " + host) == 0:
@ -119,6 +129,11 @@ def check_internet_access(services):
def get_ips_from_interfaces(): def get_ips_from_interfaces():
"""
Returns a list of IPs accessible in the host in each network interface, in the subnet.
Limits to a single class C if the network is larger
:return: List of IPs, marked as strings.
"""
res = [] res = []
ifs = get_host_subnets() ifs = get_host_subnets()
for net_interface in ifs: for net_interface in ifs:

13
chaos_monkey/system_info/__init__.py
View File

@ -47,12 +47,18 @@ class InfoCollector(object):
def get_hostname(self): def get_hostname(self):
""" """
Adds the computer hostname to the system information. Adds the fully qualified computer hostname to the system information.
:return: :return: Nothing
""" """
self.info['hostname'] = socket.getfqdn() self.info['hostname'] = socket.getfqdn()
def get_process_list(self): def get_process_list(self):
"""
Adds process information from the host to the system information.
Currently lists process name, ID, parent ID, command line
and the full image path of each process.
:return: Nothing
"""
processes = {} processes = {}
for process in psutil.process_iter(): for process in psutil.process_iter():
try: try:
@ -78,7 +84,8 @@ class InfoCollector(object):
def get_network_info(self): def get_network_info(self):
""" """
Adds network information from the host to the system information. Adds network information from the host to the system information.
Currently returns a list of networks accessible from host, containing host ip and the subnet range. Currently updates with a list of networks accessible from host,
containing host ip and the subnet range.
:return: None :return: None
""" """
self.info['network_info'] = {'networks': get_host_subnets()} self.info['network_info'] = {'networks': get_host_subnets()}