def com_containers(driver='openstack', skipping='', com='ls /data'):
""" Execute a command on all running containers of your swarm cluster """
# Create machine
mach = Dockerizing(driver)
skips = []
if skipping.strip() != '':
skips = skipping.strip().split(',')
print("But skip", skips)
# Find machines in list which are based on this driver
for node in mach.list(with_driver=driver):
_logger.info("Working with node %s" % node)
# Clean containers inside those machines
mach.prepare(node)
for container in mach.ps(filters={'label': 'swarm'}):
do = True
for skip in skips:
if skip in container:
do = False
_logger.debug("Skip com on %s" % container)
break
if do:
_logger.info("Com on %s" % container)
out = mach.exec_com_on_running(
container=container, tty=False, execcom=com)
print("Obtained:", out)
mach.exit()
print("DONE")
def containers_reset(driver='openstack', skipswarm=False):
""" List all machine with a driver, and clean up their containers """
mach = Dockerizing(driver)
# Find machines in list which are based on this driver
for node in mach.list(with_driver=driver):
# Clean containers inside those machines
mach.prepare(node)
mach.destroy_all(skipswarm)
mach.exit()
_logger.info("Completed")
def com_node(driver='openstack', com='ls /var'):
""" Execute a command on all running nodes of one driver """
# Create machine
mach = Dockerizing(driver)
# Find machines in list which are based on this driver
for node in mach.list(with_driver=driver):
_logger.info("Working with node %s" % node)
# Clean containers inside those machines
mach.prepare(node)
out = mach.do(com)
print("obtained", out)
mach.exit()
print("DONE")
