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Commit 78a176f8 by Őry Máté
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Merge branch 'feature-node-activity-2' into 'master' 

Feature Node Activity

Fixing activity list in node details activity.
parents 6a39ca6c 8b0beaf6
Showing with 146 additions and 75 deletions
circle/dashboard/templates/dashboard/node-detail.html
......@@ -9,10 +9,10 @@
<div class="row">
<div class="col-md-4" id="node-info-pane">
<div id="node-info-data" class="big">
<span id="node-status-label" class="label {% if node.state == 'Online' %}label-success
{% elif node.state == 'Missing' %}label-danger
{% elif node.state == 'Disabled' %}label-warning
{% elif node.state == 'Offline' %}label-warning
<span id="node-details-state" class="label {% if node.state == 'ONLINE' %}label-success
{% elif node.state == 'MISSING' %}label-danger
{% elif node.state == 'DISABLED' %}label-warning
{% elif node.state == 'OFFLINE' %}label-warning
{% endif %}">{{ node.state }}</span>
<div class="btn-group">
{% with node as record %}
......@@ -43,10 +43,10 @@
</ul>
<div id="panel-body" class="tab-content panel-body">
<div class="tab-pane active" id="home">{% include "dashboard/node-detail-home.html" %}</div>
<div class="tab-pane" id="resources">{% include "dashboard/node-detail-resources.html" %}</div>
<div class="tab-pane" id="activity">{% include "dashboard/node-detail-activity.html" %}</div>
<div class="tab-pane" id="virtualmachines">{% include "dashboard/node-detail-vm.html" %}</div>
<div class="tab-pane active" id="home">{% include "dashboard/node-detail/home.html" %}</div>
<div class="tab-pane" id="resources">{% include "dashboard/node-detail/resources.html" %}</div>
<div class="tab-pane" id="activity">{% include "dashboard/node-detail/activity.html" %}</div>
<div class="tab-pane" id="virtualmachines">{% include "dashboard/node-detail/vm.html" %}</div>
</div>
</div>
</div>
......
circle/dashboard/templates/dashboard/node-detail-activity.html → circle/dashboard/templates/dashboard/node-detail/_activity-timeline.html
{% load i18n %}
<h3>{% trans "Activity" %}</h3>
<style>
.sub-timeline {
border-left: 3px solid green;
margin-left: 30px;
padding-left: 10px;
}
</style>
<div class="timeline">
{% for a in activity %}
<div class="activity" data-activity-id="{{ a.pk }}">
<span class="timeline-icon">
<i class="{% if not a.finished %} icon-refresh icon-spin {% else %}icon-plus{% endif %}"></i>
</span>
<strong>{{ a.get_readable_name }}</strong>
{{ a.started|date:"Y-m-d. H:i" }}, {{ a.user }}
{% if a.children.count > 0 %}
<div class="sub-timeline">
{% for s in a.children.all %}
<div data-activity-id="{{ s.pk }}" class="sub-activity">
{{ s.get_readable_name }} -
{% if s.finished %}
{{ s.finished|time:"H:i:s" }}
{% else %}
<i class="icon-refresh icon-spin" class="sub-activity-loading-icon"></i>
{% endif %}
</div>
{% endfor %}
{% for a in activities %}
<div class="activity" data-activity-id="{{ a.pk }}">
<span class="timeline-icon{% if a.has_failed %} timeline-icon-failed{% endif %}">
<i class="{% if not a.finished %} icon-refresh icon-spin {% else %}icon-plus{% endif %}"></i>
</span>
<strong>{{ a.get_readable_name }}</strong>
{{ a.started|date:"Y-m-d H:i" }}, {{ a.user }}
{% if a.children.count > 0 %}
<div class="sub-timeline">
{% for s in a.children.all %}
<div data-activity-id="{{ s.pk }}" class="sub-activity{% if s.has_failed %} sub-activity-failed{% endif %}">
{{ s.get_readable_name }} -
{% if s.finished %}
{{ s.finished|time:"H:i:s" }}
{% else %}
<i class="icon-refresh icon-spin" class="sub-activity-loading-icon"></i>
{% endif %}
{% if s.has_failed %}
<div class="label label-danger">{% trans "failed" %}</div>
{% endif %}
</div>
{% endif %}
</div>
{% endfor %}
<div><span class="timeline-icon timeline-warning"><i class="icon-remove"></i></span> <strong>Removing</strong> 2013-11-21 15:32</div>
<div><span class="timeline-icon timeline-warning"><i class="icon-pause"></i></span> <strong>Suspending</strong> 2013-09-21 15:32</div>
<div><span class="timeline-icon"><i class="icon-ellipsis-vertical" ></i></span> <strong>(now)</strong></div>
<div><span class="timeline-icon"><i class="icon-truck"></i></span> <strong>Migrated to mega5</strong> 2013-04-21 15:32, ABC123</div>
<div><span class="timeline-icon"><i class="icon-refresh"></i></span> <strong>Forced reboot</strong> 2013-04-21 15:32, ABC123</div>
<div><span class="timeline-icon"><i class="icon-plus"></i></span> <strong>Created</strong> 2013-04-21 15:32, ABC123</div>
{% endfor %}
</div>
{% endif %}
</div>
{% block extra_js %}
<script src="{{ STATIC_URL }}dashboard/vm-details.js"></script>
{% endblock %}
{% endfor %}
circle/dashboard/templates/dashboard/node-detail/activity.html 0 → 100644
{% load i18n %}
<h3>{% trans "Activity" %}</h3>
<div id="activity-timeline" class="timeline">
{% include "dashboard/node-detail/_activity-timeline.html" %}
</div>
circle/dashboard/views.py
......@@ -35,7 +35,7 @@ from .tables import (VmListTable, NodeListTable, NodeVmListTable,
TemplateListTable, LeaseListTable, GroupListTable,)
from vm.models import (Instance, InstanceTemplate, InterfaceTemplate,
InstanceActivity, Node, instance_activity, Lease,
Interface)
Interface, NodeActivity)
from firewall.models import Vlan, Host, Rule
from dashboard.models import Favourite
......@@ -444,6 +444,10 @@ class NodeDetailView(LoginRequiredMixin, SuperuserRequiredMixin, DetailView):
context = super(NodeDetailView, self).get_context_data(**kwargs)
instances = Instance.active.filter(node=self.object)
context['table'] = NodeVmListTable(instances)
na = NodeActivity.objects.filter(
node=self.object, parent=None
).order_by('-started').select_related()
context['activities'] = na
return context
def post(self, request, *args, **kwargs):
......
circle/vm/models/activity.py
......@@ -98,6 +98,18 @@ class NodeActivity(ActivityModel):
app_label = 'vm'
db_table = 'vm_nodeactivity'
def __unicode__(self):
if self.parent:
return '{}({})->{}'.format(self.parent.activity_code,
self.node,
self.activity_code)
else:
return '{}({})'.format(self.activity_code,
self.node)
def get_readable_name(self):
return self.activity_code.split('.')[-1].replace('_', ' ').capitalize()
@classmethod
def create(cls, code_suffix, node, task_uuid=None, user=None):
act = cls(activity_code='vm.Node.' + code_suffix,
......
circle/vm/models/node.py
......@@ -16,10 +16,11 @@ from firewall.models import Host
from ..tasks import vm_tasks
from .common import Trait
from .activity import node_activity
from .activity import node_activity, NodeActivity
from monitor.calvin.calvin import Query
from monitor.calvin.calvin import GraphiteHandler
from django.utils import timezone
logger = getLogger(__name__)
......@@ -56,8 +57,14 @@ class Node(TimeStampedModel):
@method_cache(10, 5)
def get_online(self):
"""Check if the node is online.
return self.remote_query(vm_tasks.ping, timeout=1, default=False)
Runs a remote ping task if the worker is running.
"""
try:
return self.remote_query(vm_tasks.ping, timeout=1, default=False)
except WorkerNotFound:
return False
online = property(get_online)
......@@ -66,42 +73,44 @@ class Node(TimeStampedModel):
"""Number of CPU threads available to the virtual machines.
"""
return self.remote_query(vm_tasks.get_core_num)
return self.remote_query(vm_tasks.get_core_num, default=0)
num_cores = property(get_num_cores)
@property
def state(self):
"""Node state.
"""The state combined of online and enabled attributes.
"""
if self.enabled and self.online:
return 'Online'
return 'ONLINE'
elif self.enabled and not self.online:
return 'Missing'
return 'MISSING'
elif not self.enabled and self.online:
return 'Disabled'
return 'DISABLED'
else:
return 'Offline'
return 'OFFLINE'
def disable(self, user=None):
''' Disable the node.'''
with node_activity(code_suffix='disable', node=self, user=user):
self.enabled = False
self.save()
if self.enabled is True:
with node_activity(code_suffix='disable', node=self, user=user):
self.enabled = False
self.save()
def enable(self, user=None):
''' Enable the node. '''
with node_activity(code_suffix='enable', node=self, user=user):
self.enabled = True
self.save()
if self.enabled is not True:
with node_activity(code_suffix='enable', node=self, user=user):
self.enabled = True
self.save()
self.get_num_cores(invalidate_cache=True)
self.get_ram_size(invalidate_cache=True)
@method_cache(300)
def get_ram_size(self):
"""Bytes of total memory in the node.
"""
return self.remote_query(vm_tasks.get_ram_size)
return self.remote_query(vm_tasks.get_ram_size, default=0)
ram_size = property(get_ram_size)
......@@ -113,25 +122,77 @@ class Node(TimeStampedModel):
@method_cache(30)
def get_remote_queue_name(self, queue_id):
""" Return the remote queue name
"""Return the name of the remote celery queue for this node.
throws Exception if there is no worker on the queue.
Until the cache provide reult there can be dead quques.
Until the cache provide reult there can be dead queues.
"""
if vm_tasks.check_queue(self.host.hostname, queue_id):
self.node_online()
return self.host.hostname + "." + queue_id
else:
if self.enabled is True:
self.node_offline()
raise WorkerNotFound()
def node_online(self):
"""Create activity and log entry when node reappears.
"""
try:
act = self.activity_log.order_by('-pk')[0]
except IndexError:
pass # no monitoring activity at all
else:
logger.debug("The last activity was %s" % act)
if act.activity_code.endswith("offline"):
act = NodeActivity.create(code_suffix='monitor_succes_online',
node=self, user=None)
act.started = timezone.now()
act.finished = timezone.now()
act.succeeded = True
act.save()
logger.info("Node %s is ONLINE." % self.name)
self.get_num_cores(invalidate_cache=True)
self.get_ram_size(invalidate_cache=True)
def node_offline(self):
"""Called when a node disappears.
If the node is not already offline, record an activity and a log entry.
"""
try:
act = self.activity_log.order_by('-pk')[0]
except IndexError:
pass # no activity at all
else:
logger.debug("The last activity was %s" % act)
if act.activity_code.endswith("offline"):
return
act = NodeActivity.create(code_suffix='monitor_failed_offline',
node=self, user=None)
act.started = timezone.now()
act.finished = timezone.now()
act.succeeded = False
act.save()
logger.critical("Node %s is OFFLINE%s.", self.name,
", but enabled" if self.enabled else "")
# TODO: check if we should reschedule any VMs?
def remote_query(self, task, timeout=30, raise_=False, default=None):
"""Query the given task, and get the result.
If the result is not ready in timeout secs, return default value or
raise a TimeoutError."""
r = task.apply_async(
queue=self.get_remote_queue_name('vm'), expires=timeout + 60)
If the result is not ready or worker not reachable
in timeout secs, return default value or raise a
TimeoutError or WorkerNotFound exception.
"""
try:
r = task.apply_async(
queue=self.get_remote_queue_name('vm'), expires=timeout + 60)
return r.get(timeout=timeout)
except TimeoutError:
except (TimeoutError, WorkerNotFound):
if raise_:
raise
else:
......@@ -175,6 +236,11 @@ class Node(TimeStampedModel):
return float(self.get_monitor_info()["memory.usage"]) / 100
def update_vm_states(self):
"""Update state of Instances running on this Node.
Query state of all libvirt domains, and notify Instances by their
vm_state_changed hook.
"""
domains = {}
domain_list = self.remote_query(vm_tasks.list_domains_info, timeout=5)
if domain_list is None:
......
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