django-orchestra/orchestra/apps/orchestration/admin.py

126 lines
4.0 KiB
Python

from django.contrib import admin
from django.core.urlresolvers import reverse
from django.utils.html import escape
from django.utils.translation import ugettext_lazy as _
from orchestra.admin.html import monospace_format
from orchestra.admin.utils import link
from .models import Server, Route, BackendLog, BackendOperation
STATE_COLORS = {
BackendLog.RECEIVED: 'darkorange',
BackendLog.TIMEOUT: 'red',
BackendLog.STARTED: 'blue',
BackendLog.SUCCESS: 'green',
BackendLog.FAILURE: 'red',
BackendLog.ERROR: 'red',
BackendLog.REVOKED: 'magenta',
}
class RouteAdmin(admin.ModelAdmin):
list_display = [
'id', 'backend', 'host', 'match', 'display_model', 'is_active'
]
list_editable = ['backend', 'host', 'match', 'is_active']
list_filter = ['backend', 'host', 'is_active']
def display_model(self, route):
try:
return route.get_backend().model
except KeyError:
return "<span style='color: red;'>NOT AVAILABLE</span>"
display_model.short_description = _("model")
display_model.allow_tags = True
class BackendOperationInline(admin.TabularInline):
model = BackendOperation
fields = ('action', 'instance_link')
readonly_fields = ('action', 'instance_link')
extra = 0
can_delete = False
class Media:
css = {
'all': ('orchestra/css/hide-inline-id.css',)
}
def instance_link(self, operation):
try:
return link('instance')(self, operation)
except:
return _("deleted %s %s") % (operation.content_type, operation.object_id)
instance_link.allow_tags = True
instance_link.short_description = _("Instance")
def has_add_permission(self, *args, **kwargs):
return False
class BackendLogAdmin(admin.ModelAdmin):
list_display = (
'id', 'backend', 'server_link', 'display_state', 'exit_code', 'created',
'execution_time',
)
list_display_links = ('id', 'backend')
list_filter = ('state', 'backend')
date_hierarchy = 'last_update'
inlines = [BackendOperationInline]
fields = [
'backend', 'server', 'state', 'mono_script', 'mono_stdout', 'mono_stderr',
'mono_traceback', 'exit_code', 'task_id', 'created', 'last_update',
'execution_time'
]
readonly_fields = [
'backend', 'server', 'state', 'mono_script', 'mono_stdout', 'mono_stderr',
'mono_traceback', 'exit_code', 'task_id', 'created', 'last_update',
'execution_time'
]
def server_link(self, log):
url = reverse('admin:orchestration_server_change', args=(log.server.pk,))
return '<a href="%s">%s</a>' % (url, log.server.name)
server_link.short_description = _("server")
server_link.allow_tags = True
def display_state(self, log):
color = STATE_COLORS.get(log.state, 'grey')
return '<span style="color: %s;">%s</span>' % (color, log.state)
display_state.short_description = _("state")
display_state.allow_tags = True
display_state.admin_order_field = 'state'
def mono_script(self, log):
return monospace_format(escape(log.script))
mono_script.short_description = _("script")
def mono_stdout(self, log):
return monospace_format(escape(log.stdout))
mono_stdout.short_description = _("stdout")
def mono_stderr(self, log):
return monospace_format(escape(log.stderr))
mono_stderr.short_description = _("stderr")
def mono_traceback(self, log):
return monospace_format(escape(log.traceback))
mono_traceback.short_description = _("traceback")
def queryset(self, request):
""" Order by structured name and imporve performance """
qs = super(BackendLogAdmin, self).queryset(request)
return qs.select_related('server')
class ServerAdmin(admin.ModelAdmin):
list_display = ('name', 'address', 'os')
list_filter = ('os',)
admin.site.register(Server, ServerAdmin)
admin.site.register(BackendLog, BackendLogAdmin)
admin.site.register(Route, RouteAdmin)