blob: 6df2343b84d226d761a6d2224bf2687bc82c57e8 (
plain) (
blame)
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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
{ config, options, lib, pkgs, ... }:
with lib;
let
cfg = config.services.cfssl;
in {
options.services.cfssl = {
enable = mkEnableOption "the CFSSL CA api-server";
dataDir = mkOption {
default = "/var/lib/cfssl";
type = types.path;
description = ''
The work directory for CFSSL.
<note><para>
If left as the default value this directory will automatically be
created before the CFSSL server starts, otherwise you are
responsible for ensuring the directory exists with appropriate
ownership and permissions.
</para></note>
'';
};
address = mkOption {
default = "127.0.0.1";
type = types.str;
description = "Address to bind.";
};
port = mkOption {
default = 8888;
type = types.port;
description = "Port to bind.";
};
ca = mkOption {
defaultText = literalExpression ''"''${cfg.dataDir}/ca.pem"'';
type = types.str;
description = "CA used to sign the new certificate -- accepts '[file:]fname' or 'env:varname'.";
};
caKey = mkOption {
defaultText = literalExpression ''"file:''${cfg.dataDir}/ca-key.pem"'';
type = types.str;
description = "CA private key -- accepts '[file:]fname' or 'env:varname'.";
};
caBundle = mkOption {
default = null;
type = types.nullOr types.path;
description = "Path to root certificate store.";
};
intBundle = mkOption {
default = null;
type = types.nullOr types.path;
description = "Path to intermediate certificate store.";
};
intDir = mkOption {
default = null;
type = types.nullOr types.path;
description = "Intermediates directory.";
};
metadata = mkOption {
default = null;
type = types.nullOr types.path;
description = ''
Metadata file for root certificate presence.
The content of the file is a json dictionary (k,v): each key k is
a SHA-1 digest of a root certificate while value v is a list of key
store filenames.
'';
};
remote = mkOption {
default = null;
type = types.nullOr types.str;
description = "Remote CFSSL server.";
};
configFile = mkOption {
default = null;
type = types.nullOr types.str;
description = "Path to configuration file. Do not put this in nix-store as it might contain secrets.";
};
responder = mkOption {
default = null;
type = types.nullOr types.path;
description = "Certificate for OCSP responder.";
};
responderKey = mkOption {
default = null;
type = types.nullOr types.str;
description = "Private key for OCSP responder certificate. Do not put this in nix-store.";
};
tlsKey = mkOption {
default = null;
type = types.nullOr types.str;
description = "Other endpoint's CA private key. Do not put this in nix-store.";
};
tlsCert = mkOption {
default = null;
type = types.nullOr types.path;
description = "Other endpoint's CA to set up TLS protocol.";
};
mutualTlsCa = mkOption {
default = null;
type = types.nullOr types.path;
description = "Mutual TLS - require clients be signed by this CA.";
};
mutualTlsCn = mkOption {
default = null;
type = types.nullOr types.str;
description = "Mutual TLS - regex for whitelist of allowed client CNs.";
};
tlsRemoteCa = mkOption {
default = null;
type = types.nullOr types.path;
description = "CAs to trust for remote TLS requests.";
};
mutualTlsClientCert = mkOption {
default = null;
type = types.nullOr types.path;
description = "Mutual TLS - client certificate to call remote instance requiring client certs.";
};
mutualTlsClientKey = mkOption {
default = null;
type = types.nullOr types.path;
description = "Mutual TLS - client key to call remote instance requiring client certs. Do not put this in nix-store.";
};
dbConfig = mkOption {
default = null;
type = types.nullOr types.path;
description = "Certificate db configuration file. Path must be writeable.";
};
logLevel = mkOption {
default = 1;
type = types.enum [ 0 1 2 3 4 5 ];
description = "Log level (0 = DEBUG, 5 = FATAL).";
};
};
config = mkIf cfg.enable {
users.groups.cfssl = {
gid = config.ids.gids.cfssl;
};
users.users.cfssl = {
description = "cfssl user";
home = cfg.dataDir;
group = "cfssl";
uid = config.ids.uids.cfssl;
};
systemd.services.cfssl = {
description = "CFSSL CA API server";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = lib.mkMerge [
{
WorkingDirectory = cfg.dataDir;
Restart = "always";
User = "cfssl";
Group = "cfssl";
ExecStart = with cfg; let
opt = n: v: optionalString (v != null) ''-${n}="${v}"'';
in
lib.concatStringsSep " \\\n" [
"${pkgs.cfssl}/bin/cfssl serve"
(opt "address" address)
(opt "port" (toString port))
(opt "ca" ca)
(opt "ca-key" caKey)
(opt "ca-bundle" caBundle)
(opt "int-bundle" intBundle)
(opt "int-dir" intDir)
(opt "metadata" metadata)
(opt "remote" remote)
(opt "config" configFile)
(opt "responder" responder)
(opt "responder-key" responderKey)
(opt "tls-key" tlsKey)
(opt "tls-cert" tlsCert)
(opt "mutual-tls-ca" mutualTlsCa)
(opt "mutual-tls-cn" mutualTlsCn)
(opt "mutual-tls-client-key" mutualTlsClientKey)
(opt "mutual-tls-client-cert" mutualTlsClientCert)
(opt "tls-remote-ca" tlsRemoteCa)
(opt "db-config" dbConfig)
(opt "loglevel" (toString logLevel))
];
}
(mkIf (cfg.dataDir == options.services.cfssl.dataDir.default) {
StateDirectory = baseNameOf cfg.dataDir;
StateDirectoryMode = 700;
})
];
};
services.cfssl = {
ca = mkDefault "${cfg.dataDir}/ca.pem";
caKey = mkDefault "${cfg.dataDir}/ca-key.pem";
};
};
}
|