simono41/docker-network-graph
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Update to python 3

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This commit is contained in:
LeoVerto 2018-08-31 03:34:04 +02:00
parent de1d39175a
commit 303ccd1c32
1 changed files with 8 additions and 13 deletions
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21
docker-net-graph.py
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@ -13,7 +13,7 @@ dot = Graph(comment='Docker Network Graph',
docker_client = Client(os.environ.get("DOCKER_HOST", "unix:///var/run/docker.sock")) docker_client = Client(os.environ.get("DOCKER_HOST", "unix:///var/run/docker.sock"))
def dump_json(obj): def dump_json(obj):
print json.dumps(obj, indent=4) print(json.dumps(obj, indent=4))
for c in sorted(docker_client.containers()): for c in sorted(docker_client.containers()):
name = c['Names'][0] name = c['Names'][0]
@ -23,12 +23,12 @@ for c in sorted(docker_client.containers()):
iface_labels = [] iface_labels = []
for net_name, net_info in c['NetworkSettings']['Networks'].iteritems(): for net_name, net_info in c['NetworkSettings']['Networks'].items():
label_iface = "<%s> %s" % (net_info['EndpointID'], net_info['IPAddress']) label_iface = "<%s> %s" % (net_info['EndpointID'], net_info['IPAddress'])
iface_labels.append(label_iface) iface_labels.append(label_iface)
print '|'.join(iface_labels) print('|'.join(iface_labels))
dot.node(node_id, dot.node(node_id,
@ -39,14 +39,9 @@ for c in sorted(docker_client.containers()):
for net in sorted(docker_client.networks()): for net in docker_client.networks():
#print "Net"
net_name = net['Name'] net_name = net['Name']
#subnet = net['IPAM']['Config']['Subnet']
#dump_json(net)
try: try:
gateway = net['IPAM']['Config'][0]['Gateway'] gateway = net['IPAM']['Config'][0]['Gateway']
except IndexError: except IndexError:
@ -57,7 +52,7 @@ for net in sorted(docker_client.networks()):
except IndexError: except IndexError:
subnet = None subnet = None
print "Network: %s %s gw:%s" % ( net_name, subnet,gateway) print("Network: %s %s gw:%s" % ( net_name, subnet,gateway))
net_node_id = "net_%s" % (net_name,) net_node_id = "net_%s" % (net_name,)
@ -70,9 +65,9 @@ for net in sorted(docker_client.networks()):
style='filled') style='filled')
for container_id, container in sorted(net['Containers'].iteritems()): for container_id, container in sorted(net['Containers'].items()):
dump_json(container) dump_json(container)
print " * ", container['Name'], container['IPv4Address'], container['IPv6Address'] print(" * ", container['Name'], container['IPv4Address'], container['IPv6Address'])
container_node_id = 'container_%s' % container_id container_node_id = 'container_%s' % container_id
@ -80,6 +75,6 @@ for net in sorted(docker_client.networks()):
dot.edge(container_iface_ref, net_node_id+":gw_iface") dot.edge(container_iface_ref, net_node_id+":gw_iface")
print dot.source print(dot.source)
dot.render('dng.gv') dot.render('dng.gv')