Statistics
| Branch: | Tag: | Revision:

root / snf-cyclades-app / synnefo / admin-interface / templatetags / helpdesk_tags.py @ c204fcff

History | View | Annotate | Download (4.2 kB)

1
# Copyright 2012, 2013 GRNET S.A. All rights reserved.
2
#
3
# Redistribution and use in source and binary forms, with or without
4
# modification, are permitted provided that the following conditions
5
# are met:
6
#
7
#   1. Redistributions of source code must retain the above copyright
8
#      notice, this list of conditions and the following disclaimer.
9
#
10
#  2. Redistributions in binary form must reproduce the above copyright
11
#     notice, this list of conditions and the following disclaimer in the
12
#     documentation and/or other materials provided with the distribution.
13
#
14
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
15
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17
# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
18
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24
# SUCH DAMAGE.
25
#
26
# The views and conclusions contained in the software and documentation are
27
# those of the authors and should not be interpreted as representing official
28
# policies, either expressed or implied, of GRNET S.A.
29

    
30
from django import template
31

    
32
register = template.Library()
33

    
34

    
35
@register.filter(name="vm_public_ip")
36
def vm_public_ip(vm):
37
    """
38
    Identify if vm is connected to ``public`` network and return the ipv4
39
    address
40
    """
41
    try:
42
        return vm.nics.filter(network__public=True)[0].ipv4_address
43
    except IndexError:
44
        return "No public ip"
45

    
46

    
47
VM_STATE_CSS_MAP = {
48
        'BUILD': 'warning',
49
        'PENDING': 'warning',
50
        'ERROR': 'important',
51
        'STOPPED': 'notice',
52
        'STARTED': 'success',
53
        'ACTIVE': 'success',
54
        'DESTROYED': 'inverse'
55
}
56

    
57

    
58
@register.filter(name="object_status_badge", is_safe=True)
59
def object_status_badge(vm_or_net):
60
    """
61
    Return a span badge styled based on the vm current status
62
    """
63
    state = vm_or_net.operstate if hasattr(vm_or_net, 'operstate') else \
64
        vm_or_net.state
65
    state_cls = VM_STATE_CSS_MAP.get(state, 'notice')
66
    badge_cls = "badge badge-%s" % state_cls
67

    
68
    deleted_badge = ""
69
    if vm_or_net.deleted:
70
        deleted_badge = '<span class="badge badge-important">Deleted</span>'
71
    return '%s\n<span class="%s">%s</span>' % (deleted_badge, badge_cls, state)
72

    
73

    
74
@register.filter(name="network_deleted_badge", is_safe=True)
75
def network_deleted_badge(network):
76
    """
77
    Return a span badge styled based on the vm current status
78
    """
79
    deleted_badge = ""
80
    if network.deleted:
81
        deleted_badge = '<span class="badge badge-important">Deleted</span>'
82
    return deleted_badge
83

    
84

    
85
@register.filter(name="get_os", is_safe=True)
86
def get_os(vm):
87
    try:
88
        return vm.metadata.filter(meta_key="OS").get().meta_value
89
    except:
90
        return "unknown"
91

    
92

    
93
@register.filter(name="network_vms", is_safe=True)
94
def network_vms(network, account, show_deleted=False):
95
    vms = []
96
    nics = network.nics.filter(machine__userid=account)
97
    if not show_deleted:
98
        nics = nics.filter(machine__deleted=False).distinct()
99
    for nic in nics:
100
        vms.append(nic.machine)
101
    return vms
102

    
103

    
104
@register.filter(name="network_nics")
105
def network_nics(network, account, show_deleted=False):
106
    vms = []
107
    nics = network.nics.filter(machine__userid=account)
108
    if not show_deleted:
109
        nics = nics.filter(machine__deleted=False).distinct()
110
    return nics
111

    
112

    
113
@register.filter(name="backend_info", is_safe=True)
114
def backend_info(vm):
115
    content = ""
116
    backend = vm.backend
117
    excluded = ['password_hash', 'hash', 'username']
118
    if not vm.backend:
119
        content = "No backend"
120
        return content
121

    
122
    for field in vm.backend._meta.fields:
123
        if field.name in excluded:
124
            continue
125
        content += '<dt>Backend ' + field.name + '</dt><dd>' + \
126
                   str(getattr(backend, field.name)) + '</dd>'
127
    return content