from docker import AutoVersionClient
from docker.errors import APIError
from openshift_tools.monitoring.zagg_sender import ZaggSender
ZBX_KEY = "docker.container.existing.dns.resolution.failed"
CMD_NOT_FOUND = -1
if __name__ == "__main__":
cli = AutoVersionClient(base_url='unix://var/run/docker.sock', timeout=120)
bad_dns_count = 0
for ctr in cli.containers():
try:
exec_id = cli.exec_create(container=ctr['Id'], cmd="getent hosts redhat.com")
results = cli.exec_start(exec_id=exec_id)
exit_code = cli.exec_inspect(exec_id)['ExitCode']
except APIError:
# could race from getting a container list and the container exiting
# before we can exec on it, so just ignore exited containers
continue
if exit_code == CMD_NOT_FOUND:
continue
print "Container: " + ctr['Image']
print results
print "Exit Code: " + str(exit_code) + "\n"
if exit_code != 0:
bad_dns_count += 1
from docker.errors import APIError
from openshift_tools.monitoring.zagg_sender import ZaggSender
ZBX_KEY = "docker.container.existing.dns.resolution.failed"
CMD_NOT_FOUND = -1
if __name__ == "__main__":
cli = AutoVersionClient(base_url='unix://var/run/docker.sock', timeout=120)
bad_dns_count = 0
for ctr in cli.containers():
print "Container: {} {}".format(ctr['Id'], ctr['Image'])
try:
exec_id = cli.exec_create(container=ctr['Id'], cmd="getent hosts redhat.com")
results = cli.exec_start(exec_id=exec_id)
exit_code = cli.exec_inspect(exec_id)['ExitCode']
except APIError:
# could race from getting a container list and the container exiting
# before we can exec on it, so just ignore exited containers
continue
if exit_code == CMD_NOT_FOUND:
continue
print results
print "Exit Code: " + str(exit_code)
if exit_code != 0:
bad_dns_count += 1
ctr_data = cli.inspect_container(ctr['Id'])
print "Additional info: Namespace: {} Name: {} IP: {}".format(
