blob: c084ac6e76c9b4f7e5a89e97a36c4b9fee92a463 (
plain)
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
|
{ config, pkgs, lib, ... }:
let
inherit (builtins) elem isBool isString;
inherit (lib)
concatMapStringsSep concatStringsSep filterAttrs imap
mapAttrsToList mkEnableOption mkIf mkOption optionalString ;
inherit (lib.types)
attrsOf bool either enum int listOf nullOr path str submodule ;
default = v: type: mkOption { type = type; default = v; };
explicit = filterAttrs (n: v: n != "_module" && v != null);
mandatory = t: mkOption { type = t; };
optional = t: mkOption { type = nullOr t; default = null; };
secret = either str (
submodule { options = { file = mandatory path; }; }
);
concatMapAttrsSep = s: f: attrs: concatStringsSep s (mapAttrsToList f attrs);
cfg = config.nixsap.apps.sproxy2;
show = v:
if v ? file then "!include '${v.file}'"
else if isString v then "'${v}'"
else if isBool v then (if v then "true" else "false")
else toString v;
top = concatMapAttrsSep "\n" (k: v: "${k}: ${show v}")
(filterAttrs (n: _:
! elem n [
"backends"
"enable"
"oauth2"
"ssl_cert_chain"
]
) (explicit cfg));
configFile = with cfg; pkgs.writeText "sproxy.yml" ''
---
${top}
${optionalString (ssl_cert_chain != [])
''ssl_cert_chain:
${concatMapStringsSep "\n" (f: " - ${show f}") ssl_cert_chain}''}
oauth2:
${concatMapAttrsSep "\n\n" (p: {client_id, client_secret, ...}: ''
${" ${p}"}:
client_id: ${show client_id}
client_secret: ${show client_secret}''
) cfg.oauth2}
backends:
${concatMapStringsSep "\n\n" (b:
let lines = mapAttrsToList (k: v: "${k}: ${show v}") (explicit b);
be = imap (i: l: " " + (if i == 1 then "- ${l}" else " ${l}")) lines;
in concatStringsSep "\n" be
) cfg.backends}
...
'';
maybeKey = a: if a ? file then a.file else null;
keys = [ cfg.ssl_key cfg.pgpassfile ( maybeKey cfg.key ) ]
++ mapAttrsToList (_: c: maybeKey c.client_secret) (explicit cfg.oauth2)
;
oauth2 = mkOption {
description = ''
OAuth2 providers. At least one is required.
Refer to Sproxy2 for supported providers.
'';
type = attrsOf (submodule {
options = {
client_id = mandatory str;
client_secret = mandatory secret;
};
});
};
backends = mkOption {
description = ''
Backends. At least one is required.
Refer to Sproxy2 for description.
'';
type = listOf (submodule {
options = {
address = optional str;
conn_count = optional int;
cookie_domain = optional str;
cookie_max_age = optional int;
cookie_name = optional str;
name = optional str;
port = optional int;
socket = optional path;
};
});
};
in {
options.nixsap.apps.sproxy2 = {
enable = mkEnableOption "sproxy2";
inherit oauth2 backends;
user = mkOption {
description = "User to run as";
type = str;
default = "sproxy2";
};
home = mkOption {
description = "Sproxy2 home directory for internal data";
type = path;
default = "/sproxy2";
};
listen = mkOption {
description = "TCP port to listen on";
type = int;
default = 443;
};
listen80 = mkOption {
description = "Whether to listen on port 80 (and redirect to HTTPS)";
type = bool;
default = true;
};
http2 = mkOption {
description = "Whether HTTP/2 is enabled";
type = nullOr bool;
default = null;
};
ssl = mkOption {
description = "Whether SSL is enabled.";
type = nullOr bool;
default = null;
};
https_port = mkOption {
description = "Port used in redirect to HTTPS";
type = nullOr int;
default = null;
};
log_level = mkOption {
description = "Log level";
type = enum [ "error" "warn" "info" "debug" ];
default = "info";
};
key = mkOption {
description = "A key used to sign cookies and state (secret)";
type = nullOr secret;
default = null;
};
database = mkOption {
description = "PostgreSQL connection string";
type = nullOr str;
default = null;
example = "host=db.example.net user=sproxy dbname=sproxy port=6000";
};
pgpassfile = mkOption {
description = "PostgreSQL password file (secret)";
type = nullOr path;
default = null;
};
datafile = mkOption {
description = "Read permissions from this file";
type = nullOr path;
default = null;
};
ssl_key = mkOption {
description = "SSL key (PEM format) - secret";
type = nullOr path;
default = null;
};
ssl_cert = mkOption {
description = "SSL certificate (PEM format)";
type = nullOr path;
default = null;
};
ssl_cert_chain = mkOption {
description = "SSL certificate chain";
type = listOf path;
default = [];
};
};
config = mkIf cfg.enable {
nixsap.system.users.daemons = [ cfg.user ];
nixsap.deployment.keyrings.${cfg.user} = keys;
systemd.services.sproxy2 = {
description = "Sproxy2 secure HTTP proxy";
wantedBy = [ "multi-user.target" ];
wants = [ "keys.target" ];
after = [ "keys.target" "network.target" "local-fs.target" ];
preStart = ''
mkdir -p -- '${cfg.home}'
chown -Rc '${cfg.user}:${cfg.user}' -- '${cfg.home}'
chmod -Rc u=rwX,g=rX,o= -- '${cfg.home}'
'';
serviceConfig = {
ExecStart = "${pkgs.sproxy2}/bin/sproxy2 --config=${configFile}";
Restart = "always";
};
};
};
}
|
