class GridOSBreakdown(PieStatSet):
def __init__(self, app, name):
super(GridOSBreakdown, self).__init__(app, name, None, "slot.os")
self.os_records = Attribute(app, "os_breakdown")
self.add_attribute(self.os_records)
self.os_data = DashboardOSData(app)
self.color_scheme = PieChartPage.GROUP2
self.has_total = True
def get_records(self, session):
os_records = self.os_records.get(session)
if not os_records:
os_records = self.os_data.get_records(session)
self.os_records.set(session, os_records)
return os_records
def do_render(self, session):
records = self.get_records(session)
if len(records):
return super(GridOSBreakdown, self).do_render(session)
def render_title(self, session):
return "Slot breakdown by OS"
def do_get_items(self, session):
# (index, (name, value))
return [(i, x) for i, x in enumerate(self.get_records(session))]
def is_total(self, item):
_, record = item
return "total" in record[0]
def render_item_title(self, session, item):
_, record = item
return record[0]
def get_item_value(self, session, item):
_, record = item
return record[1]
def render_item_value(self, session, item):
return xml_escape(self.get_item_value(session, item))
def render_html_title(self, session, item):
(_, (name, value)) = item
os, _, state = rpartition(name, " ")
return "There are %d %s slots with an OS of %s" % (value, state, os)
def get_legend_class(self, session, this_item):
items = self.do_get_items(session)
real_index = 0
for item in items:
if item[1][0] is this_item[1][0]:
break
if not self.is_total(item):
real_index += 1
return "legend%s" % rgb_to_string(*(PieChartPage.color_schemes[self.color_scheme][real_index]))
def __init__(self, app, name, negotiator):
super(GroupHelper, self).__init__(app, name)
self.negotiator = negotiator
self.info = Attribute(app, "info")
self.add_attribute(self.info)
self.results = Attribute(app, "results")
self.add_attribute(self.results)
class TagObjectFrame(Frame, ModeSet):
'''
This frame houses the view page for a tag, which is a non-traditional object
in the sense that it does not live in the cumin database. Given that, we
need to make a few changes to the typical functionality.
'''
def __init__(self, app, name, cls):
super(TagObjectFrame, self).__init__(app, name)
self.cls = cls
# This will hold the id of the object that should be assigned
# to self.object (it is the _id field from a sql table).
# Both the id and the object are typically determined during
# the "process" pass before a page is rendered.
self.id = StringParameter(app, "id")
self.add_parameter(self.id)
# This will be given a value during the "process" pass after
# self.id is determined (lookup by id)
self.object = Attribute(app, "object")
self.add_attribute(self.object)
self.view = TagObjectView(app, "view", self.object)
self.add_child(self.view)
self.icon_href = "resource?name=action-36.png"
self.tasks = list()
def init(self):
super(TagObjectFrame, self).init()
assert self.cls, self
for task in self.tasks:
task.init()
def get_href(self, session, id):
branch = session.branch()
self.id.set(branch, id)
self.view.show(branch)
return branch.marshal()
def do_process(self, session):
id = self.id.get(session)
assert id
obj = self.get_object(session, id)
self.object.set(session, obj)
super(TagObjectFrame, self).do_process(session)
def get_object(self, session, id):
return self.app.wallaby.get_tag_by_name(id)
class DashboardSummaryStats(DefinitionSet):
def __init__(self, app, name, cls, columns, title):
super(DashboardSummaryStats, self).__init__(app, name, None, title)
self.record = Attribute(app, "totals")
self.add_attribute(self.record)
self.columns = columns
self.sum_columns = [x.name for x in columns]
self.sum_cls = cls
self.data = DashboardSumData(app, self.sum_columns, self.sum_cls)
self.title = None
def render_title(self, session):
return self.title
def do_get_items(self, session):
return self.columns
def render_item_title(self, session, item):
return item.title
def get_item_value(self, session, item):
record = self.get_record(session)
value = record[self.get_item_index(item)] or 0
# if we want to show an average instead of an aggregate
if getattr(item, "average", None):
# the count of records is tucked away past the end of the normal fields
total = record[len(self.columns)]
if total:
value = value / total
else:
value = 0
return value
def get_item_index(self, item):
return self.sum_columns.index(item.name)
def get_record(self, session):
record = self.record.get(session)
if not record:
record = self.data.get_record(session)
self.record.set(session, record)
return record
class DashboardPieSummarySet(PieStatSet):
def __init__(self, app, name, cls, columns, title):
super(DashboardPieSummarySet, self).__init__(app, name, None, title)
self.record = Attribute(app, "totals")
self.add_attribute(self.record)
# XXX - consider using an ObjectSelector with SumSqlColumns as the data source
self.columns = columns
self.sum_columns = [x.name for x in columns]
self.sum_cls = cls
self.data = DashboardSumData(app, self.sum_columns, self.sum_cls)
self.has_total = True
self.color_scheme = PieChartPage.BLUES
def do_get_items(self, session):
return self.columns
def get_item_index(self, item):
return self.sum_columns.index(item.name)
def is_total(self, item):
index = self.get_item_index(item)
return index == len(self.sum_columns) - 1
def render_item_title(self, session, item):
return item.title
def get_item_value(self, session, item):
record = self.get_record(session)
return record[self.get_item_index(item)] or 0
def get_legend_class(self, session, item):
index = self.get_item_index(item)
return "legend%s" % rgb_to_string(*(PieChartPage.color_schemes[self.color_scheme][index]))
def get_record(self, session):
record = self.record.get(session)
if not record:
record = self.data.get_record(session)
self.record.set(session, record)
return record
def __init__(self, app, name):
super(GridOSBreakdown, self).__init__(app, name, None, "slot.os")
self.os_records = Attribute(app, "os_breakdown")
self.add_attribute(self.os_records)
self.os_data = DashboardOSData(app)
self.color_scheme = PieChartPage.GROUP2
self.has_total = True
def __init__(self, app, name, cls, columns, title):
super(DashboardSummaryStats, self).__init__(app, name, None, title)
self.record = Attribute(app, "totals")
self.add_attribute(self.record)
self.columns = columns
self.sum_columns = [x.name for x in columns]
self.sum_cls = cls
self.data = DashboardSumData(app, self.sum_columns, self.sum_cls)
self.title = None
def __init__(self, app, name, cls, columns, title):
super(DashboardPieSummarySet, self).__init__(app, name, None, title)
self.record = Attribute(app, "totals")
self.add_attribute(self.record)
# XXX - consider using an ObjectSelector with SumSqlColumns as the data source
self.columns = columns
self.sum_columns = [x.name for x in columns]
self.sum_cls = cls
self.data = DashboardSumData(app, self.sum_columns, self.sum_cls)
self.has_total = True
self.color_scheme = PieChartPage.BLUES
def __init__(self, app, name, cls):
super(TagObjectFrame, self).__init__(app, name)
self.cls = cls
# This will hold the id of the object that should be assigned
# to self.object (it is the _id field from a sql table).
# Both the id and the object are typically determined during
# the "process" pass before a page is rendered.
self.id = StringParameter(app, "id")
self.add_parameter(self.id)
# This will be given a value during the "process" pass after
# self.id is determined (lookup by id)
self.object = Attribute(app, "object")
self.add_attribute(self.object)
self.view = TagObjectView(app, "view", self.object)
self.add_child(self.view)
self.icon_href = "resource?name=action-36.png"
self.tasks = list()
def __init__(self, app, name, cls):
super(ObjectQmfSelector, self).__init__(app, name, cls)
self.update_enabled = True
self.table.update_enabled = False
self.show_details = Parameter(app, "sd")
self.add_parameter(self.show_details)
self.status_msg = Attribute(app, "status")
self.add_attribute(self.status_msg)
self.details = QmfDetails(app, "details", self.status_msg)
self.add_child(self.details)
self.script = self.ObjectQmfSelectorScript(app, "script")
self.script.comments_enabled = False
self.add_child(self.script)
self.error_tmpl = WidgetTemplate(self, "error_html")
self.loading_tmpl = WidgetTemplate(self, "deferred_html")
class GroupHelper(Widget):
def __init__(self, app, name, negotiator):
super(GroupHelper, self).__init__(app, name)
self.negotiator = negotiator
self.info = Attribute(app, "info")
self.add_attribute(self.info)
self.results = Attribute(app, "results")
self.add_attribute(self.results)
def get_config_info(self, session):
info = self.info.get(session)
if not info:
negotiator = self.negotiator.get(session)
info = self.get_group_info(session, negotiator)
self.info.set(session, info)
return info
def get_group_info(self, session, negotiator):
results = self.app.model.get_negotiator_group_names(negotiator)
groups = results.data
info = dict()
if not results.exception:
try:
groups = self.split_group_names(groups)
except:
groups = []
if groups:
for group in groups:
info[group] = dict()
self.results.set(session, results)
return info
def get_results(self, session):
return self.get_config_info(session)
def has_child(self, session, group):
info = self.get_config_info(session)
try:
return info[group]['has_child']
except KeyError:
info[group]['has_child'] = False
for key in info:
if key.startswith(group+"."):
info[group]['has_child'] = True
break
self.info.set(session, info)
return info[group]['has_child']
def get_parent(self, session, group):
info = self.get_config_info(session)
try:
return info[group]['parent']
except KeyError:
parent = ""
for key in info:
if key != group and group.startswith(key):
if len(key) > len(parent):
parent = key
info[group]['parent'] = parent
self.info.set(session, info)
return info[group]['parent']
def get_siblings(self, session, node):
info = self.get_config_info(session)
siblings = list()
(ng, _, _) = rpartition(node, ".")
for group in info:
(g, _, _) = rpartition(group, ".")
if g == ng:
siblings.append(group)
return siblings
def get_group_names(self, session):
info = self.get_config_info(session)
return list(info)
def split_group_names(self, group_string):
g_string = group_string.replace(", ", ",")
if not "," in g_string:
return g_string.split()
return g_string.split(",")
def get_config_for_groups(self, session, config, groups):
info = self.get_config_info(session)
needed_groups = [x for x in groups if not config in info[x]]
if len(needed_groups) > 0:
negotiator = self.negotiator.get(session)
dynamic_results, static_results = self.app.model.get_negotiator_config_values(negotiator, needed_groups, config)
if(config == "GROUP_QUOTA_DYNAMIC"):
raw_configs = dynamic_results.data
else:
raw_configs = static_results.data
try:
for config in raw_configs:
for group in raw_configs[config]:
if raw_configs[config][group].error:
info[group][config] = "" ##raw_configs[config][group].error
elif raw_configs[config][group].got_data:
info[group][config] = raw_configs[config][group].data['Value']
except:
log.debug("Problem getting group config info", exc_info=True)
self.info.set(session, info)
return info
def get_config_value(self, session, group, config):
info = self.get_config_info(session)
try:
return info[group][config]
except KeyError:
try:
info = self.get_config_for_groups(session, config, [group])
return info[group][config]
except:
return self.loading_indicator()
def loading_indicator(self):
return "<em>loading</em>"
def get_unclaimed_dyn_quota(self, session, groups):
info = self.get_config_info(session)
total = 0.0
for group in groups:
try:
value = info[group]["GROUP_QUOTA_DYNAMIC"]
except KeyError:
info = self.get_config_for_groups(session, "GROUP_QUOTA_DYNAMIC", [group])
try:
total = total + float(value)
except:
pass
val = 1.0 - total
val = max(0, val)
val = min(1.0, val)
return val
class ObjectQmfSelector(ObjectSelector):
def __init__(self, app, name, cls):
super(ObjectQmfSelector, self).__init__(app, name, cls)
self.update_enabled = True
self.table.update_enabled = False
self.show_details = Parameter(app, "sd")
self.add_parameter(self.show_details)
self.status_msg = Attribute(app, "status")
self.add_attribute(self.status_msg)
self.details = QmfDetails(app, "details", self.status_msg)
self.add_child(self.details)
self.script = self.ObjectQmfSelectorScript(app, "script")
self.script.comments_enabled = False
self.add_child(self.script)
self.error_tmpl = WidgetTemplate(self, "error_html")
self.loading_tmpl = WidgetTemplate(self, "deferred_html")
def init(self):
super(ObjectQmfSelector, self).init()
assert self.get_qmf_results
def do_render(self, session):
tmpl = self.error_tmpl
title = self.render_title(session)
store = self.get_qmf_results(session)
self.status_msg.set(session, store.status)
error = None
if store.exception:
error = store.exception
if "is unknown" in str(error):
error = "%s are not available at this time." % title
self.status_msg.set(session, store.exception)
else:
if store.status is None:
error = "Loading"
tmpl = self.loading_tmpl
else:
values = self.table.get_data_values(session)
count = self.table.adapter.get_count(values)
if count == 0:
error = "There are no %s" % title
if store.status == "OK":
details = "The call to get the data succeeded, but no results were returned."
else:
details = "The call status is <span>%s</span>" % store.status
self.status_msg.set(session, details)
if error:
writer = Writer()
tmpl.render(writer, session, "%s" % error)
return writer.to_string()
return super(ObjectQmfSelector, self).do_render(session)
def render_error_msg(self, session, msg):
return msg
def render_script(self, session):
return self.script.render(session)
class ObjectQmfSelectorScript(Widget):
def render_table_id(self, session):
return self.parent.table.render_id(session)
def render_selector_id(self, session):
return self.parent.render_id(session)
