def configure_docker_hostnames_to_dnsmasq():
hostname2ip_map = {}
cli = get_client()
try:
containers = cli.containers()
except docker.client.APIError as e:
logger.error("error when doing docker ps.")
return
for container in containers:
try:
container_info = cli.inspect_container(container)
hostname_ip = utility.parse_hostname_ip(container_info)
hostname2ip_map[hostname_ip[0]] = hostname_ip[1]
except docker.client.APIError as e:
logger.error("error when inspecting container:" + container["Id"])
GangerDns.generate_dnsmasq_host(hostname2ip_map)
GangerDns.restart_dns_masq()
