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Commit
cc728f9b
authored
Sep 29, 2016
by
Kálmán Viktor
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dashboard: list unused/rarely used templates
parent
cfae5fec
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3 changed files
with
69 additions
and
5 deletions
+69
-5
circle/dashboard/templates/dashboard/_list-templates.html
+6
-0
circle/dashboard/templates/dashboard/template-list.html
+22
-4
circle/dashboard/views/template.py
+41
-1
No files found.
circle/dashboard/templates/dashboard/_list-templates.html
0 → 100644
View file @
cc728f9b
{% for t in templates %}
<a
href=
"{{ t.get_absolute_url }}"
>
{{ t.name }}
</a>
{% if not forloop.last %},{% endif %}
{% empty %}
-
{% endfor %}
circle/dashboard/templates/dashboard/template-list.html
View file @
cc728f9b
...
...
@@ -63,18 +63,36 @@
</div>
</div>
{% comment %}
<div
class=
"col-md-6"
>
<div
class=
"panel panel-default"
>
<div
class=
"panel-heading"
>
<h3
class=
"no-margin"
><i
class=
"fa fa-desktop"
></i>
Placeholder
</h3>
<h3
class=
"no-margin"
>
<i
class=
"fa fa-puzzle-piece"
></i>
{% trans "Rarely used templates" %}
</h3>
</div>
<div
class=
"panel-body"
>
???
<dl>
<dt>
{% trans "Never instantiated" %}
</dd>
<dd>
{% include "dashboard/_list-templates.html" with templates=unused_templates.never_instantiated %}
</dd>
<dt>
{% trans "Templates without running instances" %}
</dd>
<dd>
{% include "dashboard/_list-templates.html" with templates=unused_templates.templates_wo_instances %}
</dd>
<dt>
{% trans "Templates without instances, last instance created more than 90 days ago" %}
</dd>
<dd>
{% include "dashboard/_list-templates.html" with templates=unused_templates.templates_wo_instances_90 %}
</dd>
<dt>
{% trans "Templates without instances, last instance created more than 180 days ago" %}
</dd>
<dd>
{% include "dashboard/_list-templates.html" with templates=unused_templates.templates_wo_instances_180 %}
</dd>
</dl>
</div>
</div>
</div>
{% endcomment %}
</div>
{% endif %}
{% endblock %}
circle/dashboard/views/template.py
View file @
cc728f9b
...
...
@@ -16,6 +16,7 @@
# with CIRCLE. If not, see <http://www.gnu.org/licenses/>.
from
__future__
import
unicode_literals
,
absolute_import
from
datetime
import
timedelta
import
json
import
logging
...
...
@@ -24,8 +25,10 @@ from django.contrib.auth.models import User
from
django.contrib.messages.views
import
SuccessMessageMixin
from
django.core.urlresolvers
import
reverse
,
reverse_lazy
from
django.core.exceptions
import
PermissionDenied
,
SuspiciousOperation
from
django.db.models
import
Count
from
django.http
import
HttpResponse
,
HttpResponseRedirect
from
django.shortcuts
import
redirect
,
get_object_or_404
from
django.utils
import
timezone
from
django.utils.translation
import
ugettext
as
_
,
ugettext_noop
from
django.views.generic
import
(
TemplateView
,
CreateView
,
UpdateView
,
...
...
@@ -36,7 +39,9 @@ from braces.views import (
)
from
django_tables2
import
SingleTableView
from
vm.models
import
InstanceTemplate
,
InterfaceTemplate
,
Instance
,
Lease
from
vm.models
import
(
InstanceTemplate
,
InterfaceTemplate
,
Instance
,
Lease
,
InstanceActivity
)
from
storage.models
import
Disk
from
..forms
import
(
...
...
@@ -203,6 +208,41 @@ class TemplateList(LoginRequiredMixin, FilterMixin, SingleTableView):
context
[
'search_form'
]
=
self
.
search_form
# templates without any instances
# [t for t in InstanceTemplate.objects.all()
# if t.instance_set.count() < 1]
never_instantiated
=
context
[
'object_list'
]
.
annotate
(
instance_count
=
Count
(
"instance_set"
))
.
filter
(
instance_count__lt
=
1
)
# templates without active virtual machines
active_statuses
=
Instance
.
STATUS
.
_db_values
-
set
([
"DESTROYED"
])
templates_wo_instances
=
context
[
'object_list'
]
.
exclude
(
pk__in
=
InstanceTemplate
.
objects
.
filter
(
instance_set__status__in
=
active_statuses
)
)
.
exclude
(
pk__in
=
never_instantiated
)
def
get_create_acts_younger_than
(
days
):
return
InstanceActivity
.
objects
.
filter
(
activity_code
=
"vm.Instance.create"
,
finished__gt
=
timezone
.
now
()
-
timedelta
(
days
=
days
))
# templates without active virtual machines
# last machine started later than 90 days
templates_wo_i_90
=
templates_wo_instances
.
exclude
(
instance_set__activity_log__in
=
get_create_acts_younger_than
(
90
))
# templates without active virtual machines
# last machine started later than 180 days
templates_wo_i_180
=
templates_wo_instances
.
exclude
(
instance_set__activity_log__in
=
get_create_acts_younger_than
(
180
))
context
[
'unused_templates'
]
=
{
'never_instantiated'
:
never_instantiated
,
'templates_wo_instances'
:
templates_wo_instances
,
'templates_wo_instances_90'
:
templates_wo_i_90
,
'templates_wo_instances_180'
:
templates_wo_i_180
,
}
return
context
def
get
(
self
,
*
args
,
**
kwargs
):
...
...
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