def audit_containers():
"""Reviews all known containers and updates their information in redis."""
for ip_address in r.keys('ips:*'):
r.delete(ip_address)
containers = [r.hgetall(container) for container in r.keys('containers:*')]
for container in containers:
container_id = container['container_id']
try:
docker_info = client.inspect_container(container_id)
except APIError:
r.delete('containers:%s' % container_id)
break
if docker_info['State']['Running']:
ports = get_container_ports(docker_info['NetworkSettings']['Ports'])
r.hmset('containers:%s' % container_id, {
'status': RUNNING, 'active': 0,
'ssh_port': ports['ssh_port'],
'app_port': ports['app_port']})
r.set('ips:%s' %
docker_info['NetworkSettings']['IPAddress'], container_id)
else:
r.hmset('containers:%s' % container_id, {
'status': STOPPED, 'active': 0, 'ssh_port': '', 'app_port': ''})
def start_container(container_id):
"""Starts a container. Never actually invoked asynchronously."""
client.start(container_id, publish_all_ports=True)
container_details = client.inspect_container(container_id)
# Gather info about the new container
container = {'container_id': container_id,
'name': container_details['Name'],
'image': container_details['Config']['Image'],
'status': RUNNING,
'active': 0}
# Get new container's ports
ports = get_container_ports(container_details['NetworkSettings']['Ports'])
container.update(ports)
r.hmset('containers:%s' % container_id, container)
container_ip = container_details['NetworkSettings']['IPAddress']
r.set('ips:%s' % container_ip, container_id)
if not DISABLE_TIMEOUTS:
check_container_activity.apply_async(
args=(container_id,), countdown=INITIAL_TIMEOUT_INTERVAL)
return container
def start_container(container_id):
"""Starts a container. Never actually invoked asynchronously."""
client.start(container_id, publish_all_ports=True)
container_details = client.inspect_container(container_id)
# Gather info about the new container
container = {
'container_id': container_id,
'name': container_details['Name'],
'image': container_details['Config']['Image'],
'status': RUNNING,
'active': 0
}
# Get new container's ports
ports = get_container_ports(container_details['NetworkSettings']['Ports'])
container.update(ports)
r.hmset('containers:%s' % container_id, container)
container_ip = container_details['NetworkSettings']['IPAddress']
r.set('ips:%s' % container_ip, container_id)
if not DISABLE_TIMEOUTS:
check_container_activity.apply_async(
args=(container_id, ), countdown=INITIAL_TIMEOUT_INTERVAL)
return container
def audit_containers():
"""Reviews all known containers and updates their information in redis."""
for ip_address in r.keys('ips:*'):
r.delete(ip_address)
containers = [r.hgetall(container) for container in r.keys('containers:*')]
for container in containers:
container_id = container['container_id']
try:
docker_info = client.inspect_container(container_id)
except APIError:
r.delete('containers:%s' % container_id)
break
if docker_info['State']['Running']:
ports = get_container_ports(
docker_info['NetworkSettings']['Ports'])
r.hmset(
'containers:%s' % container_id, {
'status': RUNNING,
'active': 0,
'ssh_port': ports['ssh_port'],
'app_port': ports['app_port']
})
r.set('ips:%s' % docker_info['NetworkSettings']['IPAddress'],
container_id)
else:
r.hmset('containers:%s' % container_id, {
'status': STOPPED,
'active': 0,
'ssh_port': '',
'app_port': ''
})
def test_check_in(self):
container = self._create_container()
container_id = container['container_id']
self.app.post('/v1/check-in',
headers=self.auth,
data={'active': 1},
environ_base={'REMOTE_ADDR': client.inspect_container(container_id)['NetworkSettings']['IPAddress'],})
container_active = r.hget('containers:%s' % container_id, 'active')
self.assertEqual(container_active, '1')
def delete_container_ip(container_id):
"""Deletes a container's IP mapping in redis."""
container_ip = client.inspect_container(
container_id)['NetworkSettings']['IPAddress']
r.delete('ips:%s' % container_ip)
def delete_container_ip(container_id):
"""Deletes a container's IP mapping in redis."""
container_ip = client.inspect_container(
container_id)['NetworkSettings']['IPAddress']
r.delete('ips:%s' % container_ip)
