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1 | { lib, pkgs, config, ... }: | |
2 | let | |
3 | cfg = config.myServices.databases.openldap; | |
4 | ldapConfig = let | |
5 | eldiron_schemas = pkgs.callPackage ./eldiron_schemas.nix {}; | |
6 | in '' | |
7 | ${eldiron_schemas} | |
8 | ||
9 | pidfile ${cfg.pids.pid} | |
10 | argsfile ${cfg.pids.args} | |
11 | ||
12 | moduleload back_hdb | |
13 | backend hdb | |
14 | ||
15 | TLSCertificateFile ${config.security.acme.certs.ldap.directory}/cert.pem | |
16 | TLSCertificateKeyFile ${config.security.acme.certs.ldap.directory}/key.pem | |
17 | TLSCACertificateFile ${config.security.acme.certs.ldap.directory}/fullchain.pem | |
18 | TLSCACertificatePath ${pkgs.cacert.unbundled}/etc/ssl/certs/ | |
19 | #This makes openldap crash | |
20 | #TLSCipherSuite DEFAULT | |
21 | ||
22 | sasl-host kerberos.immae.eu | |
23 | ''; | |
24 | in | |
25 | { | |
26 | options.myServices.databases = { | |
27 | openldap = { | |
28 | enable = lib.mkOption { | |
29 | default = false; | |
30 | example = true; | |
31 | description = "Whether to enable ldap"; | |
32 | type = lib.types.bool; | |
33 | }; | |
34 | baseDn = lib.mkOption { | |
35 | type = lib.types.str; | |
36 | description = '' | |
37 | Base DN for LDAP | |
38 | ''; | |
39 | }; | |
40 | rootDn = lib.mkOption { | |
41 | type = lib.types.str; | |
42 | description = '' | |
43 | Root DN | |
44 | ''; | |
45 | }; | |
46 | rootPw = lib.mkOption { | |
47 | type = lib.types.str; | |
48 | description = '' | |
49 | Root (Hashed) password | |
50 | ''; | |
51 | }; | |
52 | accessFile = lib.mkOption { | |
53 | type = lib.types.path; | |
54 | description = '' | |
55 | The file path that defines the access | |
56 | ''; | |
57 | }; | |
58 | dataDir = lib.mkOption { | |
59 | type = lib.types.path; | |
60 | default = "/var/lib/openldap"; | |
61 | description = '' | |
62 | The directory where Openldap stores its data. | |
63 | ''; | |
64 | }; | |
65 | socketsDir = lib.mkOption { | |
66 | type = lib.types.path; | |
67 | default = "/run/slapd"; | |
68 | description = '' | |
69 | The directory where Openldap puts sockets and pid files. | |
70 | ''; | |
71 | }; | |
72 | # Output variables | |
73 | pids = lib.mkOption { | |
74 | type = lib.types.attrsOf lib.types.path; | |
75 | default = { | |
76 | pid = "${cfg.socketsDir}/slapd.pid"; | |
77 | args = "${cfg.socketsDir}/slapd.args"; | |
78 | }; | |
79 | readOnly = true; | |
80 | description = '' | |
81 | Slapd pid files | |
82 | ''; | |
83 | }; | |
84 | }; | |
85 | }; | |
86 | ||
87 | config = lib.mkIf cfg.enable { | |
88 | secrets.keys = { | |
89 | "ldap/password" = { | |
90 | permissions = "0400"; | |
91 | user = "openldap"; | |
92 | group = "openldap"; | |
93 | text = "rootpw ${cfg.rootPw}"; | |
94 | }; | |
95 | "ldap/access" = { | |
96 | permissions = "0400"; | |
97 | user = "openldap"; | |
98 | group = "openldap"; | |
99 | text = builtins.readFile cfg.accessFile; | |
100 | }; | |
101 | "ldap" = { | |
102 | permissions = "0500"; | |
103 | user = "openldap"; | |
104 | group = "openldap"; | |
105 | isDir = true; | |
106 | }; | |
107 | }; | |
108 | users.users.openldap.extraGroups = [ "keys" ]; | |
109 | networking.firewall.allowedTCPPorts = [ 636 389 ]; | |
110 | ||
111 | security.acme.certs."ldap" = config.myServices.databasesCerts // { | |
112 | user = "openldap"; | |
113 | group = "openldap"; | |
114 | domain = "ldap.immae.eu"; | |
115 | postRun = '' | |
116 | systemctl restart openldap.service | |
117 | ''; | |
118 | }; | |
119 | ||
120 | services.filesWatcher.openldap = { | |
121 | restart = true; | |
122 | paths = [ config.secrets.fullPaths."ldap" ]; | |
123 | }; | |
124 | ||
125 | services.openldap = { | |
126 | enable = true; | |
127 | dataDir = cfg.dataDir; | |
128 | urlList = [ "ldap://" "ldaps://" ]; | |
129 | logLevel = "none"; | |
130 | extraConfig = ldapConfig; | |
131 | extraDatabaseConfig = '' | |
132 | moduleload memberof | |
133 | overlay memberof | |
134 | ||
135 | moduleload syncprov | |
136 | overlay syncprov | |
137 | syncprov-checkpoint 100 10 | |
138 | ||
139 | include ${config.secrets.fullPaths."ldap/access"} | |
140 | ''; | |
141 | rootpwFile = config.secrets.fullPaths."ldap/password"; | |
142 | suffix = cfg.baseDn; | |
143 | rootdn = cfg.rootDn; | |
144 | database = "hdb"; | |
145 | }; | |
146 | }; | |
147 | } |