def _container_action(self, action, msg, image, containerName=None, kwargs=None):
"""Creates docker container
:param str image: Available images for docker
:param str containerName: Name of docker container
:param list arg: custom args for container
:returns: str containeID: Id of the docker Container
:rtype: NoneType
"""
try:
container = action(image, name=containerName, detach=True, **kwargs)
data = []
container_dict = container.__dict__['attrs']
container_dict['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
# container_dict['State']['StartedAt'] = time.asctime(time.localtime(time.time()))
data.append(container_dict)
Rest.post('Container', data)
Console.ok('Container ' + container.name + ' is ' + msg)
return container.id
except docker.errors.APIError as e:
Console.error(e.explanation)
return
def container_run(self, image, containerName=None, kwargs=None):
"""Creates docker container
:param str image: Available images for docker
:param str containerName: Name of docker container
:param list arg: custom args for container
:returns: str containeID: Id of the docker Container
:rtype: NoneType
"""
# could possibly be replaced with
#
# return self._container_action(self.client.containers.run, "Started", image, containerName=None, kwargs=None)
#
try:
container = self.client.containers.run(image, name=containerName, detach=True, **kwargs)
Console.ok("Container %s is created" % container.id)
data = []
container_dict = container.__dict__['attrs']
container_dict['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
# container_dict['State']['StartedAt'] = time.asctime(time.localtime(time.time()))
data.append(container_dict)
Rest.post('Container', data)
Console.ok('Container ' + container.name + ' is Started')
return container.id
except docker.errors.APIError as e:
Console.error(e.explanation)
return
def network_create(self, networkName=None, kwargs=None):
"""Creates docker network
:param str image: Available images for docker
:param str networkName: Name of docker container
:param list arg: custom args for container
:returns: str networkID: Id of the docker Container
:rtype: NoneType
"""
try:
ipam_pool = docker.types.IPAMPool(subnet='10.0.10.0/24')
ipam_config = docker.types.IPAMConfig(pool_configs=[ipam_pool])
Options = {"encrypted": ""}
network = self.client.networks.create(name=networkName,
options=Options,
ipam=ipam_config,
**kwargs)
data = []
network_dict = network.__dict__['attrs']
network_dict['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
data.append(network_dict)
Rest.post('Network', data)
Console.ok("Network %s is created" % network.id)
# Rest.post('Network',network.__dict__['attrs'])
return network.id
except docker.errors.APIError as e:
Console.error(e.explanation)
return
def node_refresh(self):
"""Refresh of swarm nodes
:returns: None
:rtype: NoneType
"""
filter = {}
filter['Swarmmode'] = 'Manager'
scode, hosts = Rest.get('Host', filter)
filter = {}
n = 1
e = {}
data = []
for host in hosts:
os.environ["DOCKER_HOST"] = host['Ip'] + ":" + str(host['Port'])
filter = {}
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
self.client = docker.from_env()
try:
nodes = self.client.nodes.list()
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(nodes) == 0:
Console.info("No nodes exist for manager" +
os.environ["DOCKER_HOST"].split(':'))
continue
n = 1
e = {}
data = []
for node in nodes:
d = {}
node_dict = node.__dict__['attrs']
d['Id'] = node_dict['ID']
data.append(node_dict)
d['Role'] = node_dict['Spec']['Role']
d['Status'] = node_dict['Status']['State']
if d['Role'] == 'manager':
d['Ip'] = node_dict['ManagerStatus']['Addr'].split(':')[0]
d['Manager Ip'] = ''
else:
d['Ip'] = node_dict['Status']['Addr']
d['Manager Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
d['Host Name'] = node_dict['Description']['Hostname']
e[n] = d
n = n + 1
Console.ok(
str(
Printer.dict_table(e,
order=[
'Ip', 'Host Name', 'Id', 'Role',
'Status', 'Manager Ip'
])))
Rest.delete('Node')
Rest.post('Node', data)
def host_create(self, addr, hostName=None):
"""Creates docker host
:param str addr: Address for docker
:param str hostName: Name of docker host
:returns: None
:rtype: NoneType
"""
try:
host = {}
host['Name'] = hostName
host['Ip'] = addr.split(':')[0]
host['Port'] = int(addr.split(':')[1])
host['Swarmmode'] = ''
host['SwarmmanagerIp'] = ''
host['Swarmhost'] = False
filter = {}
filter['Ip'] = addr.split(':')[0]
try:
scode, hosts = Rest.get('Host')
except Exception as e:
Console.error(e.message)
return
if len(hosts) != 0:
Console.ok('Host ' + hostName + ' is Added and is the default docker host')
return
r = Rest.post('Host', host, filter)
Console.ok('Host ' + hostName + ' is Added and is the default host')
except Exception as e:
Console.error(e.message)
return
def create(self, kwargs=None):
"""Creates docker Swarm
:param str addr: Address of Swarm Manager
:param str name: Name of the Swarm
:returns: None
:rtype: NoneType
"""
rcode = self.client.swarm.init(**kwargs)
Console.ok("Swarm is created")
filter = {}
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
scode, hosts = Rest.get('Host', filter)
d = {}
for host in hosts:
d['Ip'] = host['Ip']
d['Name'] = host['Name']
d['Port'] = host['Port']
d['Swarmmode'] = 'Manager'
d['SwarmmanagerIp'] = ''
d['Swarmhost'] = True
Rest.post('Host', d, filter)
self.node_refresh()
def service_refresh(self, kwargs=None):
"""List of docker images
:returns: None
:rtype: NoneType
"""
filter = {}
filter['Swarmmode'] = 'Manager'
scode, hosts = Rest.get('Host', filter)
filter = {}
n = 1
e = {}
data = []
for host in hosts:
os.environ["DOCKER_HOST"] = host['Ip'] + ":" + str(host['Port'])
filter = {}
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
self.client = docker.from_env()
try:
services = self.client.services.list(**kwargs)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(services) == 0:
Console.info("No service exist on host" + host['Ip'])
continue
for servicem in services:
d = {}
service = servicem.__dict__['attrs']
service['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
data.append(service)
d['Ip'] = service['Ip']
d['Id'] = service['ID']
d['Name'] = service['Spec']['Name']
d['Image'] = service['Spec']['TaskTemplate']['ContainerSpec'][
'Image']
d['Replicas'] = service['Spec']['Mode']['Replicated'][
'Replicas']
e[n] = d
n = n + 1
Rest.delete('Service')
if len(data) == 0:
Console.info("No service exist ")
return
Rest.post('Service', data)
Console.ok(
str(
Printer.dict_table(
e, order=['Ip', 'Id', 'Name', 'Image', 'Replicas'])))
def container_refresh(self, kwargs=None):
"""List of docker containers
:returns: None
:rtype: NoneType
"""
filter = {}
scode, hosts = Rest.get('Host', filter)
filter = {}
n = 1
e = {}
data = []
for host in hosts:
os.environ["DOCKER_HOST"] = host['Ip'] + ":" + str(host['Port'])
self.client = docker.from_env()
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
try:
containers = self.client.containers.list(all, **kwargs)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(containers) == 0:
print("No containers exist" + str(host['Ip']))
continue
for containerm in containers:
container = containerm.__dict__['attrs']
container['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
data.append(container)
d = {}
d['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
d['Id'] = container['Id']
d['Name'] = container['Name']
d['Image'] = container['Config']['Image']
d['Status'] = container['State']['Status']
d['StartedAt'] = container['State']['StartedAt']
e[n] = d
n = n + 1
Rest.delete('Container', filter)
Rest.post('Container', data)
Console.ok(
str(
Printer.dict_table(
e,
order=['Ip', 'Id', 'Name', 'Image', 'Status',
'StartedAt'])))
def network_refresh(self, kwargs=None):
"""List of docker networks
:returns: None
:rtype: NoneType
"""
filter = {}
scode, hosts = Rest.get('Host', filter)
filter = {}
n = 1
e = {}
data = []
for host in hosts:
os.environ["DOCKER_HOST"] = host['Ip'] + ":" + str(host['Port'])
filter = {}
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
if host['Swarmmode'] == 'Worker':
Rest.delete('Network', filter)
continue
self.client = docker.from_env()
try:
networks = self.client.networks.list(**kwargs)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(networks) == 0:
Console.info("No network exist" + host['Ip'])
continue
for networkm in networks:
network = networkm.__dict__['attrs']
network['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
data.append(network)
d = {}
d['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
d['Id'] = network['Id']
d['Name'] = network['Name']
d['Containers'] = network['Containers']
e[n] = d
n = n + 1
r = Rest.delete('Network', filter)
r = Rest.post('Network', data)
Console.ok(
str(Printer.dict_table(e, order=['Ip', 'Id', 'Name',
'Containers'])))
def service_create(self, name, image, kwargs=None):
"""List of docker images
:param str image: Image for service
:returns: None
:rtype: NoneType
"""
try:
if kwargs:
j = {}
ckwargs = {}
for k in kwargs:
if '.' in k:
val = k.split('.')
if val[1] == 'replicas':
kwargs[k] = int(kwargs[k])
if val[0] in j:
j[val[0]].update({val[1]: kwargs[k]})
else:
j[val[0]] = {val[1]: kwargs[k]}
else:
ckwargs[k] = kwargs[k]
# Mapping to complex container spec types this needs to be enhanced in future
kwargs = ckwargs
for t in j:
if t == 'ServiceMode':
kwargs['mode'] = docker.types.ServiceMode(**j[t])
if t == 'EndpointSpec':
kwargs['endpoint_spec'] = docker.types.EndpointSpec(
ports={
9200: 9200,
9300: 9300
})
service = self.client.services.create(image,
command=None,
name=name,
**kwargs)
data = []
data.append(service.attrs)
data[0]['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
Rest.post('Service', data)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
Console.ok("Service " + name + " is created")
def container_list(self, kwargs=None):
"""List of docker containers
:returns: None
:rtype: NoneType
"""
try:
scode, containers = Rest.get('Container')
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(containers) == 0:
print("No containers exist")
return
n = 1
e = {}
for container in containers:
d = {}
d['Ip'] = container['Ip']
d['Id'] = container['Id']
d['Name'] = container['Name']
d['Image'] = container['Config']['Image']
d['Status'] = container['State']['Status']
d['StartedAt'] = container['State']['StartedAt']
e[n] = d
n = n + 1
Console.ok(str(Printer.dict_table(e, order=['Ip', 'Id', 'Name', 'Image', 'Status', 'StartedAt'])))
def images_list(self, kwargs=None):
"""List of docker images
:returns: None
:rtype: NoneType
"""
try:
scode, images = Rest.get('Image')
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(images) == 0:
Console.info("No images exist")
return
n = 1
e = {}
for image in images:
d = {}
d['Ip'] = image['Ip']
d['Id'] = image['Id']
if image['RepoTags'] == None:
d['Repository'] = image['RepoDigests'][0]
else:
d['Repository'] = image['RepoTags'][0]
# d['Size'] = image['Size']
d['Size(GB)'] = round(image['Size'] / float(1 << 30), 2) # Converting the size to GB
e[n] = d
n = n + 1
Console.ok(str(Printer.dict_table(e, order=['Ip', 'Id', 'Repository', 'Size(GB)'])))
def network_list(self, kwargs=None):
"""List of docker networks
:returns: None
:rtype: NoneType
"""
try:
scode, networks = Rest.get('Network')
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(networks) == 0:
Console.info("No network exist")
return
n = 1
e = {}
data = []
for network in networks:
d = {}
d['Ip'] = network['Ip']
d['Id'] = network['Id']
d['Name'] = network['Name']
d['Containers'] = network['Containers']
e[n] = d
n = n + 1
Console.ok(str(Printer.dict_table(e, order=['Ip', 'Id', 'Name', 'Containers'])))
def host_list(self):
"""List of docker containers
:returns: None
:rtype: NoneType
"""
try:
scode, hosts = Rest.get('Host')
except Exception as e:
Console.error(e.message)
return
if len(hosts) == 0:
print("No hosts exist")
return
n = 1
e = {}
for host in hosts:
d = {}
d['Ip'] = str(host['Ip'])
d['Name'] = str(host['Name'])
d['Port'] = str(host['Port'])
d['Swarmmode'] = str(host['Swarmmode'])
e[n] = d
n = n + 1
Console.ok(str(Printer.dict_table(e, order=['Ip', 'Name', 'Port', 'Swarmmode'])))
def images_refresh(self, kwargs=None):
"""List of docker images
:returns: None
:rtype: NoneType
"""
scode, hosts = Rest.get('Host')
filter = {}
n = 1
e = {}
data = []
for host in hosts:
os.environ["DOCKER_HOST"] = host['Ip'] + ":" + str(host['Port'])
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
self.client = docker.from_env()
try:
images = self.client.images.list(**kwargs)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(images) == 0:
Console.info("No images exist")
continue
for imagem in images:
image = imagem.__dict__['attrs']
image['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
data.append(image)
d = {}
d['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
d['Id'] = image['Id']
if image['RepoTags'] == None:
d['Repository'] = image['RepoDigests'][0]
else:
d['Repository'] = image['RepoTags'][0]
# d['Size'] = image['Size']
d['Size(GB)'] = round(image['Size'] / float(1 << 30), 2)
e[n] = d
n = n + 1
Rest.delete('Image', filter)
Rest.post('Image', data)
Console.ok(str(Printer.dict_table(e, order=['Ip', 'Id', 'Repository', 'Size(GB)'])))
def host_delete(self, addr):
"""Deletes docker host
:param str addr: Address for docker
:returns: None
:rtype: NoneType
"""
try:
filter = {}
filter['Ip'] = addr.split(':')[0]
r = Rest.delete('Host', filter)
# Delete Host should delete all Containers and Networks for the host
r = Rest.delete('Container', filter)
r = Rest.delete('Network', filter)
Console.ok('Host ' + addr + ' is deleted')
except Exception as e:
Console.error(e.message)
return
def container_delete(self, containerName=None, kwargs=None):
"""Deleting docker container
:param str containerName: Name of docker container
:returns: None
:rtype: NoneType
"""
try:
container = self.client.containers.get(containerName)
container.remove(**kwargs)
filter = {}
filter['Id'] = container.__dict__['attrs']['Id']
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
Rest.delete('Container', filter)
Console.ok('Container ' + container.name + ' is deleted')
except docker.errors.APIError as e:
Console.error(e.explanation)
return
def container_status_change(self, status=None, containerName=None, kwargs=None):
"""Change status of docker container
:param str status: Docker container status to be changed to
:param str containerName: Name of Docker container
:returns: None
:rtype: NoneType
"""
if status is None:
Console.info("No status specified")
return
try:
container = self.client.containers.get(containerName)
# need to check this ..
if status is "start":
container.start(**kwargs)
elif status is "pause":
container.pause(**kwargs)
elif status is "unpause":
container.unpause(**kwargs)
elif status is "stop":
container.stop(**kwargs)
else:
Console.error('Invalid Commmand')
return
container = self.client.containers.get(containerName)
filter = {}
container_dict = container.__dict__['attrs']
filter['Id'] = container_dict['Id']
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
container_dict['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
Rest.post('Container', container_dict, filter)
Console.ok('Container ' + container.name + ' status changed to ' + status)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
def network_delete(self, name):
"""List of docker images
:param str name: name for network
:returns: None
:rtype: NoneType
"""
try:
network = self.client.networks.get(name)
network.remove()
filter = {}
filter['ID'] = network.id
filter['Name'] = network.name
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
Rest.delete('Network', filter)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
Console.ok("Network " + name + " is deleted")
def join(self, addr, type, kwargs=None):
"""Creates docker Swarm
:param str addr: Address of Swarm Manager
:returns: None
:rtype: NoneType
"""
man_list = []
man_list.append(addr)
savehost = os.environ["DOCKER_HOST"]
os.environ["DOCKER_HOST"] = addr.split(':')[0] + ":4243"
self.client = docker.from_env()
if type not in ['Manager', 'Worker']:
Console.error('Valid values are Manager or Worker')
return
token = self.client.swarm.attrs['JoinTokens']
os.environ["DOCKER_HOST"] = savehost
self.client = docker.from_env()
rcode = self.client.swarm.join(remote_addrs=man_list,
join_token=token[type],
listen_addr="0.0.0.0:2377",
**kwargs)
filter = {}
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
scode, hosts = Rest.get('Host', filter)
d = {}
for host in hosts:
d['Ip'] = host['Ip']
d['Name'] = host['Name']
d['Port'] = host['Port']
d['Swarmmode'] = type
d['SwarmmanagerIp'] = addr.split(':')[0]
d['Swarmhost'] = True
Rest.post('Host', d, filter)
self.node_refresh()
Console.ok("Node Joined Swarm")
def service_delete(self, name):
"""List of docker images
:param str name: name for service
:returns: None
:rtype: NoneType
"""
try:
service = self.client.services.get(name)
service.remove()
filter = {}
filter['ID'] = service.id
filter['Name'] = service.name
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
Rest.delete('Service', filter)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
Console.ok("Service " + name + " is deleted")
def network_create(self, networkName=None, kwargs=None):
"""Creates docker network
:param str image: Available images for docker
:param str networkName: Name of docker container
:param list arg: custom args for container
:returns: str networkID: Id of the docker Container
:rtype: NoneType
"""
try:
network = self.client.networks.create(name=networkName, **kwargs)
data = []
network_dict = network.__dict__['attrs']
network_dict['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
data.append(network_dict)
Rest.post('Network', data)
Console.ok("Network %s is created" % network.Name)
return network.id
except docker.errors.APIError as e:
Console.error(e.explanation)
return
def leave(self, kwargs=None):
"""Creates docker Swarm
:returns: None
:rtype: NoneType
"""
rcode = self.client.swarm.leave(True, **kwargs)
filter = {}
filter['Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
scode, hosts = Rest.get('Host', filter)
d = {}
for host in hosts:
d['Ip'] = host['Ip']
d['Name'] = host['Name']
d['Port'] = host['Port']
d['Swarmmode'] = ''
d['SwarmmanagerIp'] = ''
d['Swarmhost'] = False
Rest.post('Host', d, filter)
self.node_refresh()
Console.ok("Node left Swarm")
def node_list(self, kwargs=None):
"""List of docker swarm nodes
:returns: None
:rtype: NoneType
"""
scode, nodes = Rest.get('Node')
if len(nodes) == 0:
Console.info("No nodes exist")
return
n = 1
e = {}
data = []
for node in nodes:
d = {}
node_dict = node
d['Id'] = node_dict['ID']
data.append(node_dict)
d['Role'] = node_dict['Spec']['Role']
d['Status'] = node_dict['Status']['State']
if d['Role'] == 'manager':
d['Ip'] = node_dict['ManagerStatus']['Addr'].split(':')[0]
d['Manager Ip'] = ''
else:
d['Ip'] = node_dict['Status']['Addr']
d['Manager Ip'] = os.environ["DOCKER_HOST"].split(':')[0]
d['Host Name'] = node_dict['Description']['Hostname']
e[n] = d
n = n + 1
Console.ok(
str(
Printer.dict_table(e,
order=[
'Ip', 'Host Name', 'Id', 'Role',
'Status', 'Manager Ip'
])))
def service_list(self, kwargs=None):
"""List of docker images
:returns: None
:rtype: NoneType
"""
try:
scode, services = Rest.get('Service')
# services = self.client.services.list(**kwargs)
except docker.errors.APIError as e:
Console.error(e.explanation)
return
if len(services) == 0:
Console.info("No Services exist")
return
n = 1
e = {}
for service in services:
d = {}
d['Ip'] = service['Ip']
d['Id'] = service['ID']
d['Name'] = service['Spec']['Name']
d['Image'] = service['Spec']['TaskTemplate']['ContainerSpec'][
'Image']
d['Replicas'] = service['Spec']['Mode']['Replicated']['Replicas']
# need to see if status needs to be added.
e[n] = d
n = n + 1
Console.ok(
str(
Printer.dict_table(
e, order=['Ip', 'Id', 'Name', 'Image', 'Replicas'])))