diff options
Diffstat (limited to 'modules/private/databases/openldap/default.nix')
-rw-r--r-- | modules/private/databases/openldap/default.nix | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/modules/private/databases/openldap/default.nix b/modules/private/databases/openldap/default.nix new file mode 100644 index 0000000..850f3ff --- /dev/null +++ b/modules/private/databases/openldap/default.nix | |||
@@ -0,0 +1,130 @@ | |||
1 | { lib, pkgs, config, myconfig, ... }: | ||
2 | let | ||
3 | cfg = config.myServices.databases.openldap; | ||
4 | ldapConfig = let | ||
5 | kerberosSchema = pkgs.fetchurl { | ||
6 | url = "https://raw.githubusercontent.com/krb5/krb5/master/src/plugins/kdb/ldap/libkdb_ldap/kerberos.schema"; | ||
7 | sha256 = "17fnkkf6s3lznsl7wp6914pqsc78d038rh38l638big8z608ksww"; | ||
8 | }; | ||
9 | puppetSchema = pkgs.fetchurl { | ||
10 | url = "https://raw.githubusercontent.com/puppetlabs/puppet/master/ext/ldap/puppet.schema"; | ||
11 | sha256 = "11bjf5zfvqlim7p9vddcafs0wiq3v8ys77x8h6fbp9c6bdfh0awh"; | ||
12 | }; | ||
13 | in '' | ||
14 | include ${pkgs.openldap}/etc/schema/core.schema | ||
15 | include ${pkgs.openldap}/etc/schema/cosine.schema | ||
16 | include ${pkgs.openldap}/etc/schema/inetorgperson.schema | ||
17 | include ${pkgs.openldap}/etc/schema/nis.schema | ||
18 | include ${puppetSchema} | ||
19 | include ${kerberosSchema} | ||
20 | include ${./immae.schema} | ||
21 | |||
22 | pidfile ${cfg.pids.pid} | ||
23 | argsfile ${cfg.pids.args} | ||
24 | |||
25 | moduleload back_hdb | ||
26 | backend hdb | ||
27 | |||
28 | moduleload memberof | ||
29 | database hdb | ||
30 | suffix "${myconfig.env.ldap.base}" | ||
31 | rootdn "${myconfig.env.ldap.root_dn}" | ||
32 | include ${config.secrets.location}/ldap/password | ||
33 | directory ${cfg.dataDir} | ||
34 | overlay memberof | ||
35 | |||
36 | TLSCertificateFile /var/lib/acme/ldap/cert.pem | ||
37 | TLSCertificateKeyFile /var/lib/acme/ldap/key.pem | ||
38 | TLSCACertificateFile /var/lib/acme/ldap/fullchain.pem | ||
39 | TLSCACertificatePath ${pkgs.cacert.unbundled}/etc/ssl/certs/ | ||
40 | #This makes openldap crash | ||
41 | #TLSCipherSuite DEFAULT | ||
42 | |||
43 | sasl-host kerberos.immae.eu | ||
44 | include ${config.secrets.location}/ldap/access | ||
45 | ''; | ||
46 | in | ||
47 | { | ||
48 | options.myServices.databases = { | ||
49 | openldap = { | ||
50 | enable = lib.mkOption { | ||
51 | default = cfg.enable; | ||
52 | example = true; | ||
53 | description = "Whether to enable ldap"; | ||
54 | type = lib.types.bool; | ||
55 | }; | ||
56 | dataDir = lib.mkOption { | ||
57 | type = lib.types.path; | ||
58 | default = "/var/lib/openldap"; | ||
59 | description = '' | ||
60 | The directory where Openldap stores its data. | ||
61 | ''; | ||
62 | }; | ||
63 | socketsDir = lib.mkOption { | ||
64 | type = lib.types.path; | ||
65 | default = "/run/slapd"; | ||
66 | description = '' | ||
67 | The directory where Openldap puts sockets and pid files. | ||
68 | ''; | ||
69 | }; | ||
70 | # Output variables | ||
71 | pids = lib.mkOption { | ||
72 | type = lib.types.attrsOf lib.types.path; | ||
73 | default = { | ||
74 | pid = "${cfg.socketsDir}/slapd.pid"; | ||
75 | args = "${cfg.socketsDir}/slapd.args"; | ||
76 | }; | ||
77 | readOnly = true; | ||
78 | description = '' | ||
79 | Slapd pid files | ||
80 | ''; | ||
81 | }; | ||
82 | }; | ||
83 | }; | ||
84 | |||
85 | config = lib.mkIf cfg.enable { | ||
86 | secrets.keys = [ | ||
87 | { | ||
88 | dest = "ldap/password"; | ||
89 | permissions = "0400"; | ||
90 | user = "openldap"; | ||
91 | group = "openldap"; | ||
92 | text = "rootpw ${myconfig.env.ldap.root_pw}"; | ||
93 | } | ||
94 | { | ||
95 | dest = "ldap/access "; | ||
96 | permissions = "0400"; | ||
97 | user = "openldap"; | ||
98 | group = "openldap"; | ||
99 | text = builtins.readFile "${myconfig.privateFiles}/ldap.conf"; | ||
100 | } | ||
101 | ]; | ||
102 | users.users.openldap.extraGroups = [ "keys" ]; | ||
103 | networking.firewall.allowedTCPPorts = [ 636 389 ]; | ||
104 | |||
105 | services.cron = { | ||
106 | systemCronJobs = [ | ||
107 | '' | ||
108 | 35 1,13 * * * root ${pkgs.openldap}/bin/slapcat -v -b "dc=immae,dc=eu" -f ${pkgs.writeText "slapd.conf" ldapConfig} -l ${cfg.dataDir}/backup.ldif | ${pkgs.gnugrep}/bin/grep -v "^# id=[0-9a-f]*$" | ||
109 | '' | ||
110 | ]; | ||
111 | }; | ||
112 | |||
113 | security.acme.certs."ldap" = config.myServices.databasesCerts // { | ||
114 | user = "openldap"; | ||
115 | group = "openldap"; | ||
116 | plugins = [ "fullchain.pem" "key.pem" "cert.pem" "account_key.json" ]; | ||
117 | domain = "ldap.immae.eu"; | ||
118 | postRun = '' | ||
119 | systemctl restart openldap.service | ||
120 | ''; | ||
121 | }; | ||
122 | |||
123 | services.openldap = { | ||
124 | enable = true; | ||
125 | dataDir = cfg.dataDir; | ||
126 | urlList = [ "ldap://" "ldaps://" ]; | ||
127 | extraConfig = ldapConfig; | ||
128 | }; | ||
129 | }; | ||
130 | } | ||