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-rw-r--r--dashboard/src/workflow/workflow_manager.py149
1 files changed, 55 insertions, 94 deletions
diff --git a/dashboard/src/workflow/workflow_manager.py b/dashboard/src/workflow/workflow_manager.py
index 95fefbf..1d672cf 100644
--- a/dashboard/src/workflow/workflow_manager.py
+++ b/dashboard/src/workflow/workflow_manager.py
@@ -13,8 +13,8 @@ from django.http import JsonResponse
import random
from booking.models import Booking
-from workflow.workflow_factory import WorkflowFactory, MetaStep, MetaRelation
-from workflow.models import Repository, Confirmation_Step
+from workflow.workflow_factory import WorkflowFactory, MetaStep
+from workflow.models import Repository
from resource_inventory.models import (
GenericResourceBundle,
ConfigBundle,
@@ -27,103 +27,65 @@ logger = logging.getLogger(__name__)
class SessionManager():
+ def active_workflow(self):
+ return self.workflows[-1]
def __init__(self, request=None):
- self.repository = Repository()
- self.repository.el[self.repository.SESSION_USER] = request.user
- self.repository.el['active_step'] = 0
- self.steps = []
+ self.workflows = []
+
+ self.owner = request.user
+
self.factory = WorkflowFactory()
- c_step = WorkflowFactory().make_step(Confirmation_Step, self.repository)
- self.steps.append(c_step)
- metaconfirm = MetaStep()
- metaconfirm.index = 0
- metaconfirm.short_title = "confirm"
- self.repository.el['steps'] = 1
- self.metaworkflow = None
- self.metaworkflows = []
- self.metarelations = []
- self.relationreverselookup = {}
- self.initialized = False
- self.active_index = 0
- self.step_meta = [metaconfirm]
- self.relation_depth = 0
def add_workflow(self, workflow_type=None, target_id=None, **kwargs):
if target_id is not None:
self.prefill_repo(target_id, workflow_type)
- factory_steps, meta_info = self.factory.conjure(workflow_type=workflow_type, repo=self.repository)
- offset = len(meta_info)
- for relation in self.metarelations:
- if relation.depth > self.relation_depth:
- self.relation_depth = relation.depth
- if relation.parent >= self.repository.el['active_step']:
- relation.parent += offset
- for i in range(0, len(relation.children)):
- if relation.children[i] >= self.repository.el['active_step']:
- relation.children[i] += offset
- self.step_meta[self.active_index:self.active_index] = meta_info
- self.steps[self.active_index:self.active_index] = factory_steps
-
- if self.initialized:
- relation = MetaRelation()
- relation.parent = self.repository.el['active_step'] + offset
- relation.depth = self.relationreverselookup[self.step_meta[relation.parent]].depth + 1
- if relation.depth > self.relation_depth:
- self.relation_depth = relation.depth
- for i in range(self.repository.el['active_step'], offset + self.repository.el['active_step']):
- relation.children.append(i)
- self.relationreverselookup[self.step_meta[i]] = relation
- relation.color = "#%06x" % random.randint(0, 0xFFFFFF)
- self.metarelations.append(relation)
- else:
- relation = MetaRelation()
- relation.depth = 0
- relation.parent = 500000000000
- for i in range(0, len(self.step_meta)):
- relation.children.append(i)
- self.relationreverselookup[self.step_meta[i]] = relation
- self.metarelations.append(relation)
- self.initialized = True
+
+ repo = Repository()
+ if(len(self.workflows) >= 1):
+ defaults = self.workflows[-1].repository.get_child_defaults()
+ repo.set_defaults(defaults)
+ repo.el[repo.HAS_RESULT] = False
+ repo.el[repo.SESSION_USER] = self.owner
+ self.workflows.append(self.factory.create_workflow(workflow_type=workflow_type, repo = repo))
+
+ def pop_workflow(self):
+ if( len(self.workflows) <= 1 ):
+ return False
+
+ if self.workflows[-1].repository.el[self.workflows[-1].repository.HAS_RESULT]:
+ key = self.workflows[-1].repository.el[self.workflows[-1].repository.RESULT_KEY]
+ result = self.workflows[-1].repository.el[self.workflows[-1].repository.RESULT]
+ self.workflows[-2].repository.el[key] = result
+ self.workflows.pop()
+ return True
def status(self, request):
try:
- steps = []
- for step in self.step_meta:
- steps.append(step.to_json())
- parents = {}
- children = {}
+ meta_steps = []
+ for step in self.active_workflow().metasteps:
+ meta_steps.append(step.to_json())
responsejson = {}
- responsejson["steps"] = steps
- responsejson["active"] = self.repository.el['active_step']
- responsejson["relations"] = []
- i = 0
- for relation in self.metarelations:
- responsejson["relations"].append(relation.to_json())
- children[relation.parent] = i
- for child in relation.children:
- parents[child] = i
- i += 1
- responsejson['max_depth'] = self.relation_depth
- responsejson['parents'] = parents
- responsejson['children'] = children
+ responsejson["steps"] = meta_steps
+ responsejson["active"] = self.active_workflow().repository.el['active_step']
+ responsejson["workflow_count"] = len(self.workflows)
return JsonResponse(responsejson, safe=False)
- except Exception:
+ except Exception as e:
pass
def render(self, request, **kwargs):
# filter out when a step needs to handle post/form data
# if 'workflow' in post data, this post request was meant for me, not step
if request.method == 'POST' and request.POST.get('workflow', None) is None:
- return self.steps[self.active_index].post_render(request)
- return self.steps[self.active_index].render(request)
+ return self.active_workflow().steps[self.active_workflow().active_index].post_render(request)
+ return self.active_workflow().steps[self.active_workflow().active_index].render(request)
def post_render(self, request):
- return self.steps[self.active_index].post_render(request)
+ return self.active_workflow().steps[self.active_workflow().active_index].post_render(request)
def goto(self, num, **kwargs):
- self.repository.el['active_step'] = int(num)
- self.active_index = int(num)
+ self.active_workflow().repository.el['active_step'] = int(num)
+ self.active_workflow().active_index = int(num)
# TODO: change to include some checking
def prefill_repo(self, target_id, workflow_type):
@@ -142,29 +104,28 @@ class SessionManager():
def prefill_booking(self, booking):
models = self.make_booking_models(booking)
confirmation = self.make_booking_confirm(booking)
- self.repository.el[self.repository.BOOKING_MODELS] = models
- self.repository.el[self.repository.CONFIRMATION] = confirmation
- self.repository.el[self.repository.GRESOURCE_BUNDLE_MODELS] = self.make_grb_models(booking.resource.template)
- self.repository.el[self.repository.BOOKING_SELECTED_GRB] = self.make_grb_models(booking.resource.template)['bundle']
- self.repository.el[self.repository.CONFIG_MODELS] = self.make_config_models(booking.config_bundle)
+ self.active_workflow().repository.el[self.active_workflow().repository.BOOKING_MODELS] = models
+ self.active_workflow().repository.el[self.active_workflow().repository.CONFIRMATION] = confirmation
+ self.active_workflow().repository.el[self.active_workflow().repository.GRESOURCE_BUNDLE_MODELS] = self.make_grb_models(booking.resource.template)
+ self.active_workflow().repository.el[self.active_workflow().repository.SELECTED_GRESOURCE_BUNDLE] = self.make_grb_models(booking.resource.template)['bundle']
+ self.active_workflow().repository.el[self.active_workflow().repository.CONFIG_MODELS] = self.make_config_models(booking.config_bundle)
def prefill_resource(self, resource):
models = self.make_grb_models(resource)
confirm = self.make_grb_confirm(resource)
- self.repository.el[self.repository.GRESOURCE_BUNDLE_MODELS] = models
- self.repository.el[self.repository.CONFIRMATION] = confirm
+ self.active_workflow().repository.el[self.active_workflow().repository.GRESOURCE_BUNDLE_MODELS] = models
+ self.active_workflow().repository.el[self.active_workflow().repository.CONFIRMATION] = confirm
def prefill_config(self, config):
models = self.make_config_models(config)
confirm = self.make_config_confirm(config)
- self.repository.el[self.repository.CONFIG_MODELS] = models
- self.repository.el[self.repository.CONFIRMATION] = confirm
+ self.active_workflow().repository.el[self.active_workflow().repository.CONFIG_MODELS] = models
+ self.active_workflow().repository.el[self.active_workflow().repository.CONFIRMATION] = confirm
grb_models = self.make_grb_models(config.bundle)
- self.repository.el[self.repository.GRESOURCE_BUNDLE_MODELS] = grb_models
- self.repository.el[self.repository.SWCONF_SELECTED_GRB] = config.bundle
+ self.active_workflow().repository.el[self.active_workflow().repository.GRESOURCE_BUNDLE_MODELS] = grb_models
def make_grb_models(self, resource):
- models = self.repository.el.get(self.repository.GRESOURCE_BUNDLE_MODELS, {})
+ models = self.active_workflow().repository.el.get(self.active_workflow().repository.GRESOURCE_BUNDLE_MODELS, {})
models['hosts'] = []
models['bundle'] = resource
models['interfaces'] = {}
@@ -181,7 +142,7 @@ class SessionManager():
return models
def make_grb_confirm(self, resource):
- confirm = self.repository.el.get(self.repository.CONFIRMATION, {})
+ confirm = self.active_workflow().repository.el.get(self.active_workflow().repository.CONFIRMATION, {})
confirm['resource'] = {}
confirm['resource']['hosts'] = []
confirm['resource']['lab'] = resource.lab.lab_user.username
@@ -190,7 +151,7 @@ class SessionManager():
return confirm
def make_config_models(self, config):
- models = self.repository.el.get(self.repository.CONFIG_MODELS, {})
+ models = self.active_workflow().repository.el.get(self.active_workflow().repository.CONFIG_MODELS, {})
models['bundle'] = config
models['host_configs'] = []
for host_conf in HostConfiguration.objects.filter(bundle=config):
@@ -199,7 +160,7 @@ class SessionManager():
return models
def make_config_confirm(self, config):
- confirm = self.repository.el.get(self.repository.CONFIRMATION, {})
+ confirm = self.active_workflow().repository.el.get(self.active_workflow().repository.CONFIRMATION, {})
confirm['configuration'] = {}
confirm['configuration']['hosts'] = []
confirm['configuration']['name'] = config.name
@@ -213,7 +174,7 @@ class SessionManager():
return confirm
def make_booking_models(self, booking):
- models = self.repository.el.get(self.repository.BOOKING_MODELS, {})
+ models = self.active_workflow().repository.el.get(self.active_workflow().repository.BOOKING_MODELS, {})
models['booking'] = booking
models['collaborators'] = []
for user in booking.collaborators.all():
@@ -221,7 +182,7 @@ class SessionManager():
return models
def make_booking_confirm(self, booking):
- confirm = self.repository.el.get(self.repository.CONFIRMATION, {})
+ confirm = self.active_workflow().repository.el.get(self.active_workflow().repository.CONFIRMATION, {})
confirm['booking'] = {}
confirm['booking']['length'] = (booking.end - booking.start).days
confirm['booking']['project'] = booking.project