def delete(args):
"""Delete an object from the database."""
if args.generator:
try:
interface.get_generator(args.generator)
except interface.InexistantObjectError as exc:
logging.error(str(exc))
sys.exit(1)
print("Removed generator \"" + args.generator + "\".")
models.Config.objects.filter(name=args.generator).delete()
else:
pool = None
if args.pool_name:
try:
pool = interface.get_pool(args.pool_name[0])
except interface.InexistantObjectError as exc:
logging.error(str(exc))
sys.exit(1)
try:
interface.delete(pool, args.address, args.host)
except (interface.InexistantObjectError, models.AddressNotInPoolError,
models.AddressNotAllocatedError) as exc:
logging.error(str(exc))
sys.exit(1)
def delete(args):
"""Delete an object from the database."""
if args.generator:
try:
interface.get_generator(args.generator)
except interface.InexistantObjectError as exc:
logging.error(str(exc))
sys.exit(1)
print("Removed generator \"" + args.generator + "\".")
models.Config.objects.filter(name=args.generator).delete()
else:
pool = None
if args.pool_name:
try:
pool = interface.get_pool(args.pool_name[0])
except interface.InexistantObjectError as exc:
logging.error(str(exc))
sys.exit(1)
try:
interface.delete(pool, args.address, args.host)
except (interface.InexistantObjectError, models.AddressNotInPoolError,
models.AddressNotAllocatedError) as exc:
logging.error(str(exc))
sys.exit(1)
def address_info(request, address):
"""Get information about an address or disallocate it."""
addr = get_object_or_404(models.Address, addr=address)
if request.method == "POST":
try:
interface.modify(address=address,
comment=request.POST.get("comment"),
duration=int(request.POST.get("duration")))
except interface.InexistantObjectError:
return error_view(request, 400, _("Missing information"),
_("You must specify at least the comment or duration to "
"modify."))
return msg_view(request, _("Address modified"),
_("The address \"%(addr)s\" has been correctly modified.")
% {"addr": address}, referer="/address/" + address)
if request.method == "DELETE":
data = request_data(request)
if data.get("confirm"):
return render_to_response("address.html",
{"request": request, "addr": addr, "confirm_delete": 1})
else:
try:
interface.delete(addresses=[address])
except interface.InexistantObjectError:
error_404(request)
return msg_view(request, _("Address deleted"),
_("The address \"%(addr)s\" has been correctly removed.")
% {"addr": address}, referer="/")
else:
if request.GET.get("format") == "json":
return render_to_response("address.json",
{"request": request, "addr": addr})
else:
return render_to_response("address.html",
{"request": request, "addr": addr})
def address_info(request, address):
"""Get information about an address or disallocate it."""
addr = get_object_or_404(models.Address, addr=address)
if request.method == "POST":
try:
interface.modify(address=address,
comment=request.POST.get("comment"),
duration=int(request.POST.get("duration")))
except interface.InexistantObjectError:
return error_view(
request, 400, _("Missing information"),
_("You must specify at least the comment or duration to "
"modify."))
return msg_view(
request,
_("Address modified"),
_("The address \"%(addr)s\" has been correctly modified.") %
{"addr": address},
referer="/address/" + address)
if request.method == "DELETE":
data = request_data(request)
if data.get("confirm"):
return render_to_response("address.html", {
"request": request,
"addr": addr,
"confirm_delete": 1
})
else:
try:
interface.delete(addresses=[address])
except interface.InexistantObjectError:
error_404(request)
return msg_view(
request,
_("Address deleted"),
_("The address \"%(addr)s\" has been correctly removed.") %
{"addr": address},
referer="/")
else:
if request.GET.get("format") == "json":
return render_to_response("address.json", {
"request": request,
"addr": addr
})
else:
return render_to_response("address.html", {
"request": request,
"addr": addr
})
def test_delete():
interface.create_pool("pool50", "10.50.0.0/24")
interface.create_host(host="host50-1", pool=interface.get_pool("pool50"))
interface.create_host(host="host50-2", pool=interface.get_pool("pool50"))
interface.create_host(host="host50-3", pool=interface.get_pool("pool50"))
Pool.objects.get(name="pool50").allocate("10.50.0.42",
Host.objects.get(name="host50-3"))
assert Host.objects.filter(name="host50-1")
interface.delete(hosts=["host50-1"])
assert not Host.objects.filter(name="host50-1")
assert not Address.objects.filter(addr="10.50.0.0")
assert Address.objects.filter(host__name="host50-3").count() == 2
interface.delete(addresses=["10.50.0.42"])
assert Address.objects.filter(host__name="host50-3").count() == 1
assert Pool.objects.filter(name="pool50")
interface.delete(pool=Pool.objects.get(name="pool50"))
assert not Pool.objects.filter(name="pool50")
assert not Address.objects.filter(host__name="host50-2")
assert_raises(interface.InexistantObjectError, interface.delete, None,
["inexistant"])
def pool_info(request, pool_name):
"""Manipulate a specified pool."""
data = request_data(request)
poolobj = get_object_or_404(models.Pool, name=pool_name)
if request.method == "PUT":
try:
category = data.get("category")
if category:
interface.modify(pools=[pool_name],
category=[category],
newname=data.get("newname"))
else:
interface.modify(pools=[pool_name],
newname=data.get("newname"))
except interface.MissingParameterError as exc:
return error_view(
request, 400, _("Bad Request"),
_("Your request is invalid, please verify it is correct. "
"Internal reason: %(exc)s") % {"exc": str(exc)})
except (interface.InexistantObjectError,
interface.DuplicateObjectError):
return error_404(request)
if data.get("newname"):
referer = "/pool/" + str(data.get("newname"))
else:
referer = "/pool/" + pool_name
return msg_view(
request,
_("Pool \"%(pool)s\" has been modified") % {"pool": pool_name},
_("The pool \"%(pool)s\" has been correctly modified.") %
{"pool": pool_name},
referer=referer)
elif request.method == "DELETE":
name = str(poolobj.name)
def_ = str(poolobj)
try:
interface.delete(pool=poolobj)
except interface.InexistantObjectError:
return error_404(request)
except models.AddressNotAllocatedError:
return error_view(
request, 412, _("Address not allocated"),
_("The address you provided is already unallocated."))
return msg_view(
request,
_("%(name)s has been removed") % {"name": name},
_("The pool \"%(name)s\" (%(def)s) has been removed.") % {
"name": name,
"def": def_
},
referer="/pool")
else:
addr_used = models.Address.objects.filter(pool=poolobj).count()
addr_avail = poolobj.len()
if addr_avail == 0:
addr_avail = 1
addrs = models.Address.objects.filter(pool=poolobj)
if request.GET.get("sort") == "name":
addrs = addrs.order_by("host__name")
elif request.GET.get("sort") == "alias":
addrs = addrs.order_by("host__alias__name")
elif request.GET.get("sort") == "mac":
addrs = addrs.order_by("macaddr")
else:
addrs = list(addrs)
addrs = interface.sort_addresses(addrs)
templ_values = {
"request": request,
"pool": poolobj,
"addr_used": addr_used,
"addr_avail": addr_avail,
"addr_perc": addr_used * 100 / addr_avail,
"addrs": addrs,
"props": models.Property.objects.filter(pool=poolobj)
}
if request.GET.get("format") == "json":
return render_to_response("pool.json", templ_values)
else:
return render_to_response("pool.html", templ_values)
})
else:
addrs = models.Address.objects.filter(host=host).order_by("addr")
if request.method == "DELETE":
if data.get("confirm"):
return render_to_response(
"host.html", {
"request": request,
"host": host,
"addrs": addrs,
"confirm_delete": 1
})
else:
get_object_or_404(models.Host, name=host_name)
try:
interface.delete(hosts=[host_name])
except interface.InexistantObjectError:
return error_404(request)
return msg_view(
request,
host_name + _(" has been removed"),
_("The host \"%(host)s\" has correctly been removed.") %
{"host": host_name},
referer="/host")
else:
tmp_val = {
"request": request,
"host": host,
"addrs": addrs,
"pools": models.Pool.objects.all(),
"mac": ", ".join([addr.macaddr for addr in addrs]),
def pool_info(request, pool_name):
"""Manipulate a specified pool."""
data = request_data(request)
poolobj = get_object_or_404(models.Pool, name=pool_name)
if request.method == "PUT":
try:
category = data.get("category")
if category:
interface.modify(pools=[pool_name], category=[category],
newname=data.get("newname"))
else:
interface.modify(pools=[pool_name],
newname=data.get("newname"))
except interface.MissingParameterError as exc:
return error_view(request, 400, _("Bad Request"),
_("Your request is invalid, please verify it is correct. "
"Internal reason: %(exc)s") % {"exc": str(exc)})
except (interface.InexistantObjectError,
interface.DuplicateObjectError):
return error_404(request)
if data.get("newname"):
referer = "/pool/" + str(data.get("newname"))
else:
referer = "/pool/" + pool_name
return msg_view(request,
_("Pool \"%(pool)s\" has been modified") % {"pool": pool_name},
_("The pool \"%(pool)s\" has been correctly modified.")
% {"pool": pool_name}, referer=referer)
elif request.method == "DELETE":
name = str(poolobj.name)
def_ = str(poolobj)
try:
interface.delete(pool=poolobj)
except interface.InexistantObjectError:
return error_404(request)
except models.AddressNotAllocatedError:
return error_view(request, 412, _("Address not allocated"),
_("The address you provided is already unallocated."))
return msg_view(request,
_("%(name)s has been removed") % {"name": name},
_("The pool \"%(name)s\" (%(def)s) has been removed.")
% {"name": name, "def": def_}, referer="/pool")
else:
addr_used = models.Address.objects.filter(pool=poolobj).count()
addr_avail = poolobj.len()
addrs = models.Address.objects.filter(pool=poolobj)
if request.GET.get("sort") == "name":
addrs = addrs.order_by("host__name")
elif request.GET.get("sort") == "alias":
addrs = addrs.order_by("host__alias__name")
elif request.GET.get("sort") == "mac":
addrs = addrs.order_by("macaddr")
else:
addrs = list(addrs)
addrs = interface.sort_addresses(addrs)
templ_values = {"request": request,
"pool": poolobj,
"addr_used": addr_used,
"addr_avail": addr_avail,
"addr_perc": addr_used * 100 / addr_avail,
"addrs": addrs,
"props": models.Property.objects.filter(pool=poolobj)}
if request.GET.get("format") == "json":
return render_to_response("pool.json", templ_values)
else:
return render_to_response("pool.html", templ_values)
_("The address you provided is already allocated. Impossible "
"to reallocate it to this host."))
return msg_view(request, _("Allocated %(addr)s") % {"addr": addr.addr},
_("The address %(addr)s has correctly been allocated to host "
"%(host)s.") % {"addr": addr.addr, "host": host.name})
else:
addrs = models.Address.objects.filter(host=host).order_by("addr")
if request.method == "DELETE":
if data.get("confirm"):
return render_to_response("host.html", {"request": request,
"host": host, "addrs": addrs, "confirm_delete": 1})
else:
get_object_or_404(models.Host, name=host_name)
try:
interface.delete(hosts=[host_name])
except interface.InexistantObjectError:
return error_404(request)
return msg_view(request, host_name + _(" has been removed"),
_("The host \"%(host)s\" has correctly been removed.")
% {"host": host_name}, referer="/host")
else:
tmp_val = {"request": request, "host": host, "addrs": addrs,
"pools": models.Pool.objects.all(),
"mac": ", ".join([addr.macaddr for addr in addrs]),
"props": models.Property.objects.filter(host=host)}
if models.Property.objects.filter(name="owner", host=host):
tmp_val["owner"] = models.Property.objects.get(
name="owner", host=host).value
if request.GET.get("format") == "json":
return render_to_response("host.json", tmp_val)