def merge_local_require(bindings):
""""Merge local require in bindings. This takes a list of bindings, and return a new list of bindings."""
created_bindings = []
removed_bindings = []
merge = []
local = []
# For all bindings,
for b in bindings:
# if it is a local binding
if b.type == "local":
# we try to find this provide as a require in an other binding
for b1 in bindings:
if b1.require_xpath == b.provide_xpath:
logger.debug("created bindings %s" % b)
created_bindings.append(Binding(b.require_xpath, "external", b1.provide_xpath, b1.arity))
# We create merge information which will be used
# for unmerge operation.
# We store the port that is merged, the orginal require and the new require.
merge.append(("@"+b1.provide_xpath, get_lifecycle(b1.require_xpath), get_lifecycle(b.require_xpath)))
removed_bindings.append(b1)
# We create a tuple (requirer, provider) of local
# require. This will be used to update location of the
# local require to be the same than the provider component.
local.append((get_lifecycle(b.require_xpath), get_lifecycle(b.provide_xpath)))
# Finally, we removed merged bindings
for b in bindings:
if b not in created_bindings:
if b not in removed_bindings:
created_bindings.append(b)
return (created_bindings, merge, local)
def get_non_local_provide(initial, bindings):
"""Return the list of lifecycle and state that are not local
provide. They will be used by specification.
:rtype: [{"component":lifecycle, "state": state}]
"""
non_local = []
i = initial.xpath
non_local.append({"component": get_lifecycle(i), "state": get_state(i)})
for b in bindings:
if b.type == "external":
non_local.append({"component": get_lifecycle(b.provide_xpath), "state": get_state(b.provide_xpath)})
return non_local
def visualisation_plan(workspace_path):
file_replay = workspace_path + "/" + aeolus.common.FILE_ARMONIC_REPLAY_FILLED
file_metis_plan = workspace_path + "/" + aeolus.common.FILE_METIS_PLAN_JSON
with open(file_replay, 'r') as f:
replay = json.load(f)
with open(file_metis_plan, 'r') as f:
metis_plan = json.load(f)
plan = aeolus.launcher.metis_to_armonic(metis_plan, replay)
def is_final_state(jid, cpt, plan):
# Used to know if a component state change is the last one or not.
for p in plan:
if p.type == 'state-goto' and p.jid == jid and utils.get_lifecycle(p.xpath) == cpt:
return False
return True
ret = []
for idx, action in enumerate(plan):
if type(action) == StateGoto:
action.location = action.jid
action.component_type = utils.get_lifecycle(action.xpath)
action.state = utils.get_state(action.xpath)
action.final = is_final_state(action.location, action.component_type, plan[idx+1:])
action.last_one = (idx == len(plan) - 1)
else:
pass
plan.insert(0, Start(len(plan)))
plan.append(End())
return plan
def get_component(components, xpath):
name = get_lifecycle(xpath)
# First, we create components that provide something
os = [armonic.utils.OsTypeMBS(), armonic.utils.OsTypeDebian()]
lfms = []
for o in os:
l = armonic.serialize.Serialize(os_type=o)
lf = name
state = get_state(xpath)
state_xpath = "%s/%s" % (lf, state)
path = l.state_goto_path(state_xpath)[0]['paths']
if len(path) > 1:
raise Exception("Number of paths to reach %s must not be greather than 1" % state_xpath)
if len(path) == 1:
lfms.append(l)
if len(lfms) > 1:
logger.error("%s is available the following OS:" % xpath)
for l in lfms:
logger.error(" %s" % l.lf_manager.os_type)
raise Exception("%s is available on several OS and this is not supported (yet)." % xpath)
lfm = lfms[0]
c = None
for i in components:
if i.name == name:
c = i
break
if c is None:
c = Component(name, lfm)
components.append(c)
return c
def test_volume_manifest_spec_from_interface(self):
cont = self.getContainerbyName("fake-vol-interface")
spec = utils.get_lifecycle(cont, "Kubernetes")
test = VolumeManifest("myapp", cont, spec)
self.assertEqual(
test.resource.get("spec").get("hostPath").get("path"), "getthispath"
)
def _get_terraform_interface(self, node):
"""
Return tosca interfaces for the node
"""
interfaces = utils.get_lifecycle(node, "Terraform")
if not interfaces:
logger.debug("No interface for Terraform in {}".format(node.name))
return interfaces
def _node_data_get_interface(self, node):
"""
Get interface for node from tosca
"""
interfaces = utils.get_lifecycle(node, "Occopus")
if not interfaces:
logger.debug("No interface for Occopus in {}".format(node.name))
return interfaces
def create_visualisation_attributes(self):
def is_final_state(jid, cpt, actions):
# Used to know if a component state change is the last one or not.
for p in actions:
if p.type == 'state-goto' and p.jid == jid and utils.get_lifecycle(p.xpath) == cpt:
return False
return True
for idx, action in enumerate(self.actions):
if type(action) == StateGoto:
action.location = action.jid
action.component_type = utils.get_lifecycle(action.xpath)
action.state = utils.get_state(action.xpath)
action.final = is_final_state(action.location, action.component_type, self.actions[idx+1:])
action.last_one = (idx == len(self.actions) - 1)
else:
pass
# Add header and footer used to inform interface deployment has started and is ended
self.actions.insert(0, Start(len(self.actions)))
self.actions.append(End())
def is_final_state(jid, cpt, actions):
# Used to know if a component state change is the last one or not.
for p in actions:
if p.type == 'state-goto' and p.jid == jid and utils.get_lifecycle(p.xpath) == cpt:
return False
return True
def test_overwrite_parent_interfaces(self):
cont = self.getContainerbyName("overwrite-with-auto")
test = utils.get_lifecycle(cont, "Kubernetes")
self.assertEqual(test.get("create").get("kind"), "Deployment")
def test_get_parent_interfaces(self):
cont = self.getContainerbyName("daemonset-by-auto")
test = utils.get_lifecycle(cont, "Kubernetes")
self.assertEqual(test.get("create").get("kind"), "DaemonSet")
def test_config_manifest_spec_from_property(self):
cont = self.getContainerbyName("fake-config-abst")
spec = utils.get_lifecycle(cont, "Kubernetes")
test = ConfigMapManifest("myapp", cont, spec)
self.assertEqual(test.resource.get("data"), {"datagoes": "here"})
def test_config_manifest_spec_overwrite_from_interface(self):
cont = self.getContainerbyName("fake-config")
spec = utils.get_lifecycle(cont, "Kubernetes")
test = ConfigMapManifest("myapp", cont, spec)
self.assertEqual(test.resource.get("binaryData"), {"bingoes": "here"})
def test_volume_manifest_spec_from_property(self):
cont = self.getContainerbyName("fake-vol-abst")
spec = utils.get_lifecycle(cont, "Kubernetes")
test = VolumeManifest("myapp", cont, spec)
self.assertEqual(test.resource.get("spec").get("nfs").get("path"), "volinprop")
def test_volume_manifest_spec_overwrite_from_interface(self):
cont = self.getContainerbyName("fake-vol-interface")
spec = utils.get_lifecycle(cont, "Kubernetes")
test = VolumeManifest("myapp", cont, spec)
self.assertEqual(len(test.resource.get("spec").get("accessModes")), 1)
