def test_instance_cmds(self, docker_container):
image = docker_container[1]
myinstance = Client.instance(image)
assert myinstance.get_uri().startswith("instance://")
print("...Case 2: List instances")
instances = Client.instances()
assert len(instances) == 1
instances = Client.instances(return_json=True)
assert len(instances) == 1
assert isinstance(instances[0], dict)
print("...Case 3: Commands to instances")
result = Client.execute(myinstance, ["echo", "hello"])
assert result == "hello\n"
print("...Case 4: Return value from instance")
result = Client.execute(myinstance, "ls /", return_result=True)
print(result)
assert "tmp\nusr\nvar" in result["message"]
assert result["return_code"] == 0
print("...Case 5: Stop instances")
myinstance.stop()
instances = Client.instances()
assert instances == []
myinstance1 = Client.instance(image)
myinstance2 = Client.instance(image)
assert myinstance1 is not None
assert myinstance2 is not None
instances = Client.instances()
assert len(instances) == 2
Client.instance_stopall()
instances = Client.instances()
assert instances == []
def test_instance_cmds(self, docker_container):
image = docker_container[1]
myinstance = Client.instance(image)
assert myinstance.get_uri().startswith('instance://')
print("...Case 2: List instances")
instances = Client.instances()
assert len(instances) == 1
instances = Client.instances(return_json=True)
assert len(instances) == 1
assert isinstance(instances[0], dict)
print("...Case 3: Commands to instances")
result = Client.execute(myinstance, ['echo', 'hello'])
assert result == 'hello\n'
print('...Case 4: Return value from instance')
result = Client.execute(myinstance, 'ls /', return_result=True)
print(result)
assert 'tmp\nusr\nvar' in result['message']
assert result['return_code'] == 0
print("...Case 5: Stop instances")
myinstance.stop()
instances = Client.instances()
assert instances == []
myinstance1 = Client.instance(image)
myinstance2 = Client.instance(image)
assert myinstance1 is not None
assert myinstance2 is not None
instances = Client.instances()
assert len(instances) == 2
Client.instance_stopall()
instances = Client.instances()
assert instances == []
def singularity_exists(self):
"""Check whether an instance exists or not.
"""
instances = Client.instances(quiet=self.quiet)
for instance in instances:
if self.pid in instance.name:
return True
return False
def test_has_no_instances():
instances = Client.instances()
assert instances == []
def singularity_rm(self):
"""Stops and removes an instance.
"""
Client.instances(self.pid, quiet=self.quiet).stop()
def any_instance(instance_name):
instance = Client.instances(instance_name, quiet=True)
if type(instance) == spython.instance.Instance:
return instance
return None