1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
##############################################################################
#
# Copyright (c) 2012-2013 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from slapos.recipe.librecipe import GenericBaseRecipe
from zc.buildout import UserError
class NeoBaseRecipe(GenericBaseRecipe):
_binding_port_mandatory = True
def install(self):
options = self.options
if not options['masters']:
# All parameters are always provided.
# This parameter needs special care, because it is initially generated
# empty, until all requested master nodes get their partitions
# allocated.
# Only then can this recipe start succeeding and actually doing anything
# useful, as per NEO deploying constraints.
raise UserError('"masters" parameter is mandatory')
option_list = [
options['binary'],
'-l', options['logfile'],
'-m', options['masters'],
'-b', self._getBindingAddress(),
# TODO: reuse partition reference for better log readability.
#'-n', options['name'],
'-c', options['cluster'],
]
option_list.extend(self._getOptionList())
return [self.createPythonScript(
options['wrapper'],
'slapos.recipe.librecipe.execute.execute',
option_list
)]
def _getBindingAddress(self):
options = self.options
bind = options['ip']
if 'port' in options:
# Some node types support port auto-allocation when no binding port is
# requested.
bind = bind + ':' + options['port']
elif self._binding_port_mandatory:
raise ValueError('"port" option is mandatory.')
return bind
def _getOptionList(self):
raise NotImplementedError
class Storage(NeoBaseRecipe):
_binding_port_mandatory = False
def _getOptionList(self):
return [
'-d', self.options['database-parameters'],
'-a', self.options['database-adapter'],
'-w', self.options['wait-database'],
]
class Admin(NeoBaseRecipe):
def _getOptionList(self):
return []
class Master(NeoBaseRecipe):
def _getOptionList(self):
options = self.options
return [
'-p', options['partitions'],
'-r', options['replicas'],
]