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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
# == Class: swift::internal_client
#
# Configures internal client
#
# === Parameters
#
# [*user*]
# (optional) User to run as
# Defaults to $swift::params::user.
#
# [*pipeline*]
# (optional) The list of elements of the internal client pipeline.
# Defaults to ['catch_errors', 'proxy-logging', 'cache', 'proxy-server']
#
# [*object_chunk_size*]
# (optional) Chunk size to read from object servers.
# Defaults to $facts['os_service_default'].
#
# [*client_chunk_size*]
# (optional) Chunk size to read from clients.
# Defaults to $facts['os_service_default'].
#
# [*sorting_method*]
# (optional) Method to chose storage nodes during GET and HEAD requests.
# Defaults to undef.
#
# [*timing_expiry*]
# (optional) If the "timing" sorting_method is used, the timings will only
# be valid for the number of seconds configured by timing_expiry.
# Defaults to $facts['os_service_default'].
#
# [*request_node_count*]
# (optional) Number of nodes to contact for a normal request.
# Defaults to $facts['os_service_default'].
#
# [*read_affinity*]
# (optional) Configures the read affinity of internal client.
# Defaults to undef.
#
# [*write_affinity*]
# (optional) Configures the write affinity of internal client.
# Defaults to undef.
#
# [*write_affinity_node_count*]
# (optional) Configures write_affinity_node_count for internal client.
# Optional but requires write_affinity to be set.
# Defaults to $facts['os_service_default'].
#
# [*write_affinity_handoff_delete_count*]
# (optional) Configures write_affinity_handoff_delete_count for proxy-server.
# Optional but requires write_affinity to be set.
# Defaults to $facts['os_service_default'].
#
# [*client_timeout*]
# (optional) Configures client_timeout for internal client.
# Defaults to $facts['os_service_default'].
#
# [*node_timeout*]
# (optional) Configures node_timeout for internal client.
# Defaults to $facts['os_service_default'].
#
# [*recoverable_node_timeout*]
# (optional) Configures recoverable_node_timeout for internal client.
# Defaults to $facts['os_service_default'].
#
# [*purge_config*]
# (optional) Whether to set only the specified config options in
# the internal client config.
# Defaults to false.
#
class swift::internal_client (
$user = $swift::params::user,
Swift::Pipeline $pipeline = ['catch_errors', 'proxy-logging', 'cache', 'proxy-server'],
$object_chunk_size = $facts['os_service_default'],
$client_chunk_size = $facts['os_service_default'],
Optional[Swift::SortingMethod] $sorting_method = undef,
$timing_expiry = $facts['os_service_default'],
$request_node_count = $facts['os_service_default'],
$read_affinity = undef,
$write_affinity = undef,
$write_affinity_node_count = $facts['os_service_default'],
$write_affinity_handoff_delete_count = $facts['os_service_default'],
$client_timeout = $facts['os_service_default'],
$node_timeout = $facts['os_service_default'],
$recoverable_node_timeout = $facts['os_service_default'],
Boolean $purge_config = false,
) inherits swift::params {
include swift::deps
include swift::params
if $pipeline[-1] != 'proxy-server' {
fail('proxy-server must be the last element in pipeline')
}
resources { 'swift_internal_client_config':
purge => $purge_config,
}
file { '/etc/swift/internal-client.conf':
ensure => 'file',
owner => 'root',
group => $swift::params::group,
mode => '0640',
require => Anchor['swift::config::begin'],
before => Anchor['swift::config::end'],
}
File['/etc/swift/internal-client.conf'] -> Swift_internal_client_config<||>
swift_internal_client_config {
'DEFAULT/user': value => $user;
'pipeline:main/pipeline': value => join($pipeline, ' ');
'app:proxy-server/use': value => 'egg:swift#proxy';
'app:proxy-server/account_autocreate': value => true;
'app:proxy-server/timing_expiry': value => $timing_expiry;
'app:proxy-server/request_node_count': value => $request_node_count;
'app:proxy-server/object_chunk_size': value => $object_chunk_size;
'app:proxy-server/client_chunk_size': value => $client_chunk_size;
'app:proxy-server/client_timeout': value => $client_timeout;
'app:proxy-server/node_timeout': value => $node_timeout;
'app:proxy-server/recoverable_node_timeout': value => $recoverable_node_timeout;
}
if $write_affinity {
$write_affinity_real = join(any2array($write_affinity), ',')
swift_internal_client_config {
'app:proxy-server/write_affinity': value => $write_affinity_real;
'app:proxy-server/write_affinity_node_count': value => $write_affinity_node_count;
'app:proxy-server/write_affinity_handoff_delete_count': value => $write_affinity_handoff_delete_count;
}
} else {
if !is_service_default($write_affinity_node_count) {
fail('Usage of write_affinity_node_count requires write_affinity to be set')
}
if !is_service_default($write_affinity_handoff_delete_count) {
fail('Usage of write_affinity_handoff_delete_count requires write_affinity to be set')
}
swift_internal_client_config {
'app:proxy-server/write_affinity': value => $facts['os_service_default'];
'app:proxy-server/write_affinity_node_count': value => $facts['os_service_default'];
'app:proxy-server/write_affinity_handoff_delete_count': value => $facts['os_service_default'];
}
}
if $read_affinity {
if $sorting_method and $sorting_method != 'affinity' {
fail('sorting_method should be \'affinity\' to use read affinity')
}
$read_affinity_real = $read_affinity ? {
Hash => join(join_keys_to_values($read_affinity, '='), ','),
default => join(any2array($read_affinity), ',')
}
swift_internal_client_config {
'app:proxy-server/sorting_method': value => 'affinity';
'app:proxy-server/read_affinity': value => $read_affinity_real;
}
} else {
swift_internal_client_config {
'app:proxy-server/sorting_method': value => pick($sorting_method, $facts['os_service_default']);
'app:proxy-server/read_affinity': value => $facts['os_service_default'];
}
}
}
|
