machines/mermet/openldap/sourcephile.fr.nix

   1 { pkgs, lib, config, ... }:
   2 let
   3   inherit (builtins) hasAttr;
   4   inherit (builtins.extraBuiltins) pass-chomp;
   5   inherit (config) networking;
   6   inherit (config.services) openldap postfix dovecot2;
   7   inherit (config.users) users groups;
   8   inherit (pkgs.lib) unlines;
   9   domain = "sourcephile.fr";
  10   domainGroup = "sourcephile";
  11   domainOrg = "sourcephile";
  12   domainSuffix = "dc=" + lib.concatStringsSep ",dc=" (lib.splitString "." domain);
  13   posixAccount = pkgs.callPackage (import ./posixAccount.nix) { inherit domain domainSuffix domainGroup; };
  14 in
  15 {
  16 users.groups."${domainGroup}" = {
  17   gid = 20000;
  18   members = [users."julm".name];
  19 };
  20 # DEBUG: echo "$(nixops show-option mermet -d production services.openldap.databases."g".data)"
  21 services.openldap.databases."${domainSuffix}" = {
  22   # DEBUG: sudo ldapsearch -LLL -H ldapi:// -D cn=admin,cn=config -Y EXTERNAL -b 'olcDatabase={1}mdb,cn=config' -s sub
  23   # WARNING: newlines matter
  24   conf = ''
  25     dn: olcDatabase=mdb,cn=config
  26     objectClass: olcDatabaseConfig
  27     objectClass: olcMdbConfig
  28     # Checkpoint the database periodically in case of system failure
  29     # and to speed up slapd shutdown.
  30     olcDbCheckpoint: 512 30
  31     # Database max size is 1G
  32     olcDbMaxSize: 1073741824
  33     olcLastMod: TRUE
  34     # Database superuser. Needed for syncrepl.
  35     olcRootDN: cn=admin,${domainSuffix}
  36     # Superuser password, generated with slappasswd -h "{SSHA}"
  37     # Commented-out because SASL EXTERNAL mechanism is used.
  38     #olcRootPW: {SSHA}COkATGNe7rs/g8vWcYP5rqt4u5sWdMgP
  39     #
  40     olcDbIndex: objectClass eq
  41     olcDbIndex: cn,uid eq
  42     olcDbIndex: uidNumber,gidNumber eq
  43     olcDbIndex: member,memberUid eq
  44     olcDbIndex: mail eq
  45     olcDbIndex: mailAlias eq
  46     olcDbIndex: mailEnabled eq
  47     #
  48     olcAccess: to attrs=userPassword
  49       by self write
  50       by anonymous auth
  51       by dn="gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth" write
  52       by * none
  53     olcAccess: to attrs=shadowLastChange
  54       by self write
  55       by dn="gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth" write
  56       by * none
  57     olcAccess: to dn.sub="ou=posix,${domainSuffix}"
  58       by self read
  59       ${lib.optionalString (hasAttr postfix.user users) ''by dn="gidNumber=${toString groups.postfix.gid}+uidNumber=${toString users.postfix.uid},cn=peercred,cn=external,cn=auth" read''}
  60       ${lib.optionalString (hasAttr dovecot2.user users) ''by dn="gidNumber=${toString groups.dovecot2.gid}+uidNumber=${toString users.dovecot2.uid},cn=peercred,cn=external,cn=auth" read''}
  61       by dn="gidNumber=0+uidNumber=0,cn=peercred,cn=external,cn=auth" read
  62     olcAccess: to *
  63       by self read
  64       by * none
  65   '';
  66   data = ''
  67     dn: ${domainSuffix}
  68     objectClass: top
  69     objectClass: dcObject
  70     objectClass: organization
  71     o: ${domainOrg}
  72
  73     dn: cn=admin,${domainSuffix}
  74     objectClass: simpleSecurityObject
  75     objectClass: organizationalRole
  76     description: ${domainOrg} LDAP administrator
  77     roleOccupant: ${domainSuffix}
  78     userPassword:
  79
  80     dn: ou=posix,${domainSuffix}
  81     objectClass: top
  82     objectClass: organizationalUnit
  83
  84     dn: ou=accounts,ou=posix,${domainSuffix}
  85     objectClass: top
  86     objectClass: organizationalUnit
  87
  88     dn: ou=groups,ou=posix,${domainSuffix}
  89     objectClass: top
  90     objectClass: organizationalUnit
  91
  92   ''
  93 /*
  94     dn: cn=${domainGroup},ou=groups,ou=posix,${domainSuffix}
  95     objectClass: top
  96     objectClass: posixGroup
  97     gidNumber: 20000
  98     memberUid: julm
  99
 100     dn: cn=autogeree,ou=groups,ou=posix,${domainSuffix}
 101     objectClass: top
 102     objectClass: posixGroup
 103     gidNumber: 20001
 104     memberUid: julm
 105 */
 106   + lib.concatMapStrings posixAccount [ rec
 107     { uid = "julm";
 108       cn = "Julien Moutinho";
 109       sn = uid;
 110       uidNumber = users."julm".uid;
 111       gidNumber = groups."users".gid;
 112       mailAlias = [ "julien.moutinho" ];
 113       userPassword = pass-chomp "members/julm/mail/hashedPassword";
 114       mailHomeDirectory = "/home/${uid}/mail/${domain}";
 115       mailStorageDirectory =
 116         let stateDir = "/var/lib/dovecot"; in
 117         # I'm personnaly using "maildir:" instead of "sdbox:" to be able to use a local (neo)mutt on it,
 118         # bypassing IMAP because (neo)mutt support of IMAP is very bad
 119         # (can't even have a decent $folder_format (with %n or %m) working,
 120         # neither sorting them by date).
 121         # WARNING: regarding the atomicity of backuping,
 122         # it's not a good idea to put the mails
 123         # and the index/control on different ZFS datasets like here.
 124         "maildir:/home/${uid}/mail/${domain}/mail:LAYOUT=maildir++:UTF-8:CONTROL=${stateDir}/control/${domain}/${uid}:INDEX=${stateDir}/index/${domain}/${uid}";
 125     }
 126   ];
 127 };
 128 }