nixos/services.neo4j: remove with lib;

This commit is contained in:
Felix Buehler 2024-08-27 20:42:59 +02:00
parent 8cf91e2c5b
commit be15d06e48

View File

@ -1,34 +1,31 @@
{ config, options, lib, pkgs, ... }:
with lib;
let
cfg = config.services.neo4j;
opt = options.services.neo4j;
certDirOpt = options.services.neo4j.directories.certificates;
isDefaultPathOption = opt: isOption opt && opt.type == types.path && opt.highestPrio >= 1500;
isDefaultPathOption = opt: lib.isOption opt && opt.type == lib.types.path && opt.highestPrio >= 1500;
sslPolicies = mapAttrsToList (
sslPolicies = lib.mapAttrsToList (
name: conf: ''
dbms.ssl.policy.${name}.allow_key_generation=${boolToString conf.allowKeyGeneration}
dbms.ssl.policy.${name}.allow_key_generation=${lib.boolToString conf.allowKeyGeneration}
dbms.ssl.policy.${name}.base_directory=${conf.baseDirectory}
${optionalString (conf.ciphers != null) ''
dbms.ssl.policy.${name}.ciphers=${concatStringsSep "," conf.ciphers}
${lib.optionalString (conf.ciphers != null) ''
dbms.ssl.policy.${name}.ciphers=${lib.concatStringsSep "," conf.ciphers}
''}
dbms.ssl.policy.${name}.client_auth=${conf.clientAuth}
${if length (splitString "/" conf.privateKey) > 1 then
${if lib.length (lib.splitString "/" conf.privateKey) > 1 then
"dbms.ssl.policy.${name}.private_key=${conf.privateKey}"
else
"dbms.ssl.policy.${name}.private_key=${conf.baseDirectory}/${conf.privateKey}"
}
${if length (splitString "/" conf.privateKey) > 1 then
${if lib.length (lib.splitString "/" conf.privateKey) > 1 then
"dbms.ssl.policy.${name}.public_certificate=${conf.publicCertificate}"
else
"dbms.ssl.policy.${name}.public_certificate=${conf.baseDirectory}/${conf.publicCertificate}"
}
dbms.ssl.policy.${name}.revoked_dir=${conf.revokedDir}
dbms.ssl.policy.${name}.tls_versions=${concatStringsSep "," conf.tlsVersions}
dbms.ssl.policy.${name}.trust_all=${boolToString conf.trustAll}
dbms.ssl.policy.${name}.tls_versions=${lib.concatStringsSep "," conf.tlsVersions}
dbms.ssl.policy.${name}.trust_all=${lib.boolToString conf.trustAll}
dbms.ssl.policy.${name}.trusted_dir=${conf.trustedDir}
''
) cfg.ssl.policies;
@ -36,8 +33,8 @@ let
serverConfig = pkgs.writeText "neo4j.conf" ''
# General
server.default_listen_address=${cfg.defaultListenAddress}
server.databases.default_to_read_only=${boolToString cfg.readOnly}
${optionalString (cfg.workerCount > 0) ''
server.databases.default_to_read_only=${lib.boolToString cfg.readOnly}
${lib.optionalString (cfg.workerCount > 0) ''
dbms.threads.worker_count=${toString cfg.workerCount}
''}
@ -45,7 +42,7 @@ let
# dbms.directories.certificates=${cfg.directories.certificates}
server.directories.plugins=${cfg.directories.plugins}
server.directories.lib=${cfg.package}/share/neo4j/lib
${optionalString (cfg.constrainLoadCsv) ''
${lib.optionalString (cfg.constrainLoadCsv) ''
server.directories.import=${cfg.directories.imports}
''}
@ -55,25 +52,25 @@ let
server.directories.run=${cfg.directories.home}/run
# HTTP Connector
${optionalString (cfg.http.enable) ''
server.http.enabled=${boolToString cfg.http.enable}
${lib.optionalString (cfg.http.enable) ''
server.http.enabled=${lib.boolToString cfg.http.enable}
server.http.listen_address=${cfg.http.listenAddress}
server.http.advertised_address=${cfg.http.listenAddress}
''}
# HTTPS Connector
server.https.enabled=${boolToString cfg.https.enable}
server.https.enabled=${lib.boolToString cfg.https.enable}
server.https.listen_address=${cfg.https.listenAddress}
server.https.advertised_address=${cfg.https.listenAddress}
# BOLT Connector
server.bolt.enabled=${boolToString cfg.bolt.enable}
server.bolt.enabled=${lib.boolToString cfg.bolt.enable}
server.bolt.listen_address=${cfg.bolt.listenAddress}
server.bolt.advertised_address=${cfg.bolt.listenAddress}
server.bolt.tls_level=${cfg.bolt.tlsLevel}
# SSL Policies
${concatStringsSep "\n" sslPolicies}
${lib.concatStringsSep "\n" sslPolicies}
# Default retention policy from neo4j.conf
db.tx_log.rotation.retention_policy=1 days
@ -101,33 +98,33 @@ let
in {
imports = [
(mkRenamedOptionModule [ "services" "neo4j" "host" ] [ "services" "neo4j" "defaultListenAddress" ])
(mkRenamedOptionModule [ "services" "neo4j" "listenAddress" ] [ "services" "neo4j" "defaultListenAddress" ])
(mkRenamedOptionModule [ "services" "neo4j" "enableBolt" ] [ "services" "neo4j" "bolt" "enable" ])
(mkRenamedOptionModule [ "services" "neo4j" "enableHttps" ] [ "services" "neo4j" "https" "enable" ])
(mkRenamedOptionModule [ "services" "neo4j" "certDir" ] [ "services" "neo4j" "directories" "certificates" ])
(mkRenamedOptionModule [ "services" "neo4j" "dataDir" ] [ "services" "neo4j" "directories" "home" ])
(mkRemovedOptionModule [ "services" "neo4j" "port" ] "Use services.neo4j.http.listenAddress instead.")
(mkRemovedOptionModule [ "services" "neo4j" "boltPort" ] "Use services.neo4j.bolt.listenAddress instead.")
(mkRemovedOptionModule [ "services" "neo4j" "httpsPort" ] "Use services.neo4j.https.listenAddress instead.")
(mkRemovedOptionModule [ "services" "neo4j" "shell" "enabled" ] "shell.enabled was removed upstream")
(mkRemovedOptionModule [ "services" "neo4j" "udc" "enabled" ] "udc.enabled was removed upstream")
(lib.mkRenamedOptionModule [ "services" "neo4j" "host" ] [ "services" "neo4j" "defaultListenAddress" ])
(lib.mkRenamedOptionModule [ "services" "neo4j" "listenAddress" ] [ "services" "neo4j" "defaultListenAddress" ])
(lib.mkRenamedOptionModule [ "services" "neo4j" "enableBolt" ] [ "services" "neo4j" "bolt" "enable" ])
(lib.mkRenamedOptionModule [ "services" "neo4j" "enableHttps" ] [ "services" "neo4j" "https" "enable" ])
(lib.mkRenamedOptionModule [ "services" "neo4j" "certDir" ] [ "services" "neo4j" "directories" "certificates" ])
(lib.mkRenamedOptionModule [ "services" "neo4j" "dataDir" ] [ "services" "neo4j" "directories" "home" ])
(lib.mkRemovedOptionModule [ "services" "neo4j" "port" ] "Use services.neo4j.http.listenAddress instead.")
(lib.mkRemovedOptionModule [ "services" "neo4j" "boltPort" ] "Use services.neo4j.bolt.listenAddress instead.")
(lib.mkRemovedOptionModule [ "services" "neo4j" "httpsPort" ] "Use services.neo4j.https.listenAddress instead.")
(lib.mkRemovedOptionModule [ "services" "neo4j" "shell" "enabled" ] "shell.enabled was removed upstream")
(lib.mkRemovedOptionModule [ "services" "neo4j" "udc" "enabled" ] "udc.enabled was removed upstream")
];
###### interface
options.services.neo4j = {
enable = mkOption {
type = types.bool;
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable Neo4j Community Edition.
'';
};
constrainLoadCsv = mkOption {
type = types.bool;
constrainLoadCsv = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Sets the root directory for file URLs used with the Cypher
@ -141,8 +138,8 @@ in {
'';
};
defaultListenAddress = mkOption {
type = types.str;
defaultListenAddress = lib.mkOption {
type = lib.types.str;
default = "127.0.0.1";
description = ''
Default network interface to listen for incoming connections. To
@ -155,8 +152,8 @@ in {
'';
};
extraServerConfig = mkOption {
type = types.lines;
extraServerConfig = lib.mkOption {
type = lib.types.lines;
default = "";
description = ''
Extra configuration for Neo4j Community server. Refer to the
@ -165,18 +162,18 @@ in {
'';
};
package = mkPackageOption pkgs "neo4j" { };
package = lib.mkPackageOption pkgs "neo4j" { };
readOnly = mkOption {
type = types.bool;
readOnly = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Only allow read operations from this Neo4j instance.
'';
};
workerCount = mkOption {
type = types.ints.between 0 44738;
workerCount = lib.mkOption {
type = lib.types.ints.between 0 44738;
default = 0;
description = ''
Number of Neo4j worker threads, where the default of
@ -186,8 +183,8 @@ in {
};
bolt = {
enable = mkOption {
type = types.bool;
enable = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Enable the BOLT connector for Neo4j. Setting this option to
@ -196,8 +193,8 @@ in {
'';
};
listenAddress = mkOption {
type = types.str;
listenAddress = lib.mkOption {
type = lib.types.str;
default = ":7687";
description = ''
Neo4j listen address for BOLT traffic. The listen address is
@ -205,8 +202,8 @@ in {
'';
};
sslPolicy = mkOption {
type = types.str;
sslPolicy = lib.mkOption {
type = lib.types.str;
default = "legacy";
description = ''
Neo4j SSL policy for BOLT traffic.
@ -223,8 +220,8 @@ in {
'';
};
tlsLevel = mkOption {
type = types.enum [ "REQUIRED" "OPTIONAL" "DISABLED" ];
tlsLevel = lib.mkOption {
type = lib.types.enum [ "REQUIRED" "OPTIONAL" "DISABLED" ];
default = "OPTIONAL";
description = ''
SSL/TSL requirement level for BOLT traffic.
@ -233,10 +230,10 @@ in {
};
directories = {
certificates = mkOption {
type = types.path;
certificates = lib.mkOption {
type = lib.types.path;
default = "${cfg.directories.home}/certificates";
defaultText = literalExpression ''"''${config.${opt.directories.home}}/certificates"'';
defaultText = lib.literalExpression ''"''${config.${opt.directories.home}}/certificates"'';
description = ''
Directory for storing certificates to be used by Neo4j for
TLS connections.
@ -256,10 +253,10 @@ in {
'';
};
data = mkOption {
type = types.path;
data = lib.mkOption {
type = lib.types.path;
default = "${cfg.directories.home}/data";
defaultText = literalExpression ''"''${config.${opt.directories.home}}/data"'';
defaultText = lib.literalExpression ''"''${config.${opt.directories.home}}/data"'';
description = ''
Path of the data directory. You must not configure more than one
Neo4j installation to use the same data directory.
@ -270,8 +267,8 @@ in {
'';
};
home = mkOption {
type = types.path;
home = lib.mkOption {
type = lib.types.path;
default = "/var/lib/neo4j";
description = ''
Path of the Neo4j home directory. Other default directories are
@ -281,10 +278,10 @@ in {
'';
};
imports = mkOption {
type = types.path;
imports = lib.mkOption {
type = lib.types.path;
default = "${cfg.directories.home}/import";
defaultText = literalExpression ''"''${config.${opt.directories.home}}/import"'';
defaultText = lib.literalExpression ''"''${config.${opt.directories.home}}/import"'';
description = ''
The root directory for file URLs used with the Cypher
`LOAD CSV` clause. Only meaningful when
@ -297,10 +294,10 @@ in {
'';
};
plugins = mkOption {
type = types.path;
plugins = lib.mkOption {
type = lib.types.path;
default = "${cfg.directories.home}/plugins";
defaultText = literalExpression ''"''${config.${opt.directories.home}}/plugins"'';
defaultText = lib.literalExpression ''"''${config.${opt.directories.home}}/plugins"'';
description = ''
Path of the database plugin directory. Compiled Java JAR files that
contain database procedures will be loaded if they are placed in
@ -314,8 +311,8 @@ in {
};
http = {
enable = mkOption {
type = types.bool;
enable = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Enable the HTTP connector for Neo4j. Setting this option to
@ -324,8 +321,8 @@ in {
'';
};
listenAddress = mkOption {
type = types.str;
listenAddress = lib.mkOption {
type = lib.types.str;
default = ":7474";
description = ''
Neo4j listen address for HTTP traffic. The listen address is
@ -335,8 +332,8 @@ in {
};
https = {
enable = mkOption {
type = types.bool;
enable = lib.mkOption {
type = lib.types.bool;
default = true;
description = ''
Enable the HTTPS connector for Neo4j. Setting this option to
@ -345,8 +342,8 @@ in {
'';
};
listenAddress = mkOption {
type = types.str;
listenAddress = lib.mkOption {
type = lib.types.str;
default = ":7473";
description = ''
Neo4j listen address for HTTPS traffic. The listen address is
@ -354,8 +351,8 @@ in {
'';
};
sslPolicy = mkOption {
type = types.str;
sslPolicy = lib.mkOption {
type = lib.types.str;
default = "legacy";
description = ''
Neo4j SSL policy for HTTPS traffic.
@ -370,8 +367,8 @@ in {
};
shell = {
enable = mkOption {
type = types.bool;
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Enable a remote shell server which Neo4j Shell clients can log in to.
@ -380,12 +377,12 @@ in {
};
};
ssl.policies = mkOption {
type = with types; attrsOf (submodule ({ name, config, options, ... }: {
ssl.policies = lib.mkOption {
type = with lib.types; attrsOf (submodule ({ name, config, options, ... }: {
options = {
allowKeyGeneration = mkOption {
type = types.bool;
allowKeyGeneration = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Allows the generation of a private key and associated self-signed
@ -402,10 +399,10 @@ in {
'';
};
baseDirectory = mkOption {
type = types.path;
baseDirectory = lib.mkOption {
type = lib.types.path;
default = "${cfg.directories.certificates}/${name}";
defaultText = literalExpression ''"''${config.${opt.directories.certificates}}/''${name}"'';
defaultText = lib.literalExpression ''"''${config.${opt.directories.certificates}}/''${name}"'';
description = ''
The mandatory base directory for cryptographic objects of this
policy. This path is only automatically generated when this
@ -420,8 +417,8 @@ in {
'';
};
ciphers = mkOption {
type = types.nullOr (types.listOf types.str);
ciphers = lib.mkOption {
type = lib.types.nullOr (lib.types.listOf lib.types.str);
default = null;
description = ''
Restrict the allowed ciphers of this policy to those defined
@ -429,16 +426,16 @@ in {
'';
};
clientAuth = mkOption {
type = types.enum [ "NONE" "OPTIONAL" "REQUIRE" ];
clientAuth = lib.mkOption {
type = lib.types.enum [ "NONE" "OPTIONAL" "REQUIRE" ];
default = "REQUIRE";
description = ''
The client authentication stance for this policy.
'';
};
privateKey = mkOption {
type = types.str;
privateKey = lib.mkOption {
type = lib.types.str;
default = "private.key";
description = ''
The name of private PKCS #8 key file for this policy to be found
@ -447,8 +444,8 @@ in {
'';
};
publicCertificate = mkOption {
type = types.str;
publicCertificate = lib.mkOption {
type = lib.types.str;
default = "public.crt";
description = ''
The name of public X.509 certificate (chain) file in PEM format
@ -462,10 +459,10 @@ in {
'';
};
revokedDir = mkOption {
type = types.path;
revokedDir = lib.mkOption {
type = lib.types.path;
default = "${config.baseDirectory}/revoked";
defaultText = literalExpression ''"''${config.${options.baseDirectory}}/revoked"'';
defaultText = lib.literalExpression ''"''${config.${options.baseDirectory}}/revoked"'';
description = ''
Path to directory of CRLs (Certificate Revocation Lists) in
PEM format. Must be an absolute path. The existence of this
@ -478,8 +475,8 @@ in {
'';
};
tlsVersions = mkOption {
type = types.listOf types.str;
tlsVersions = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ "TLSv1.2" ];
description = ''
Restrict the TLS protocol versions of this policy to those
@ -487,8 +484,8 @@ in {
'';
};
trustAll = mkOption {
type = types.bool;
trustAll = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Makes this policy trust all remote parties. Enabling this is not
@ -498,10 +495,10 @@ in {
'';
};
trustedDir = mkOption {
type = types.path;
trustedDir = lib.mkOption {
type = lib.types.path;
default = "${config.baseDirectory}/trusted";
defaultText = literalExpression ''"''${config.${options.baseDirectory}}/trusted"'';
defaultText = lib.literalExpression ''"''${config.${options.baseDirectory}}/trusted"'';
description = ''
Path to directory of X.509 certificates in PEM format for
trusted parties. Must be an absolute path. The existence of this
@ -518,8 +515,8 @@ in {
'';
};
directoriesToCreate = mkOption {
type = types.listOf types.path;
directoriesToCreate = lib.mkOption {
type = lib.types.listOf lib.types.path;
internal = true;
readOnly = true;
description = ''
@ -532,9 +529,9 @@ in {
};
config.directoriesToCreate = optionals
config.directoriesToCreate = lib.optionals
(certDirOpt.highestPrio >= 1500 && options.baseDirectory.highestPrio >= 1500)
(map (opt: opt.value) (filter isDefaultPathOption (attrValues options)));
(map (opt: opt.value) (lib.filter isDefaultPathOption (lib.attrValues options)));
}));
default = {};
@ -555,22 +552,22 @@ in {
config =
let
# Assertion helpers
policyNameList = attrNames cfg.ssl.policies;
policyNameList = lib.attrNames cfg.ssl.policies;
validPolicyNameList = [ "legacy" ] ++ policyNameList;
validPolicyNameString = concatStringsSep ", " validPolicyNameList;
validPolicyNameString = lib.concatStringsSep ", " validPolicyNameList;
# Capture various directories left at their default so they can be created.
defaultDirectoriesToCreate = map (opt: opt.value) (filter isDefaultPathOption (attrValues options.services.neo4j.directories));
policyDirectoriesToCreate = concatMap (pol: pol.directoriesToCreate) (attrValues cfg.ssl.policies);
defaultDirectoriesToCreate = map (opt: opt.value) (lib.filter isDefaultPathOption (lib.attrValues options.services.neo4j.directories));
policyDirectoriesToCreate = lib.concatMap (pol: pol.directoriesToCreate) (lib.attrValues cfg.ssl.policies);
in
mkIf cfg.enable {
lib.mkIf cfg.enable {
assertions = [
{ assertion = !elem "legacy" policyNameList;
{ assertion = !lib.elem "legacy" policyNameList;
message = "The policy 'legacy' is special to Neo4j, and its name is reserved."; }
{ assertion = elem cfg.bolt.sslPolicy validPolicyNameList;
{ assertion = lib.elem cfg.bolt.sslPolicy validPolicyNameList;
message = "Invalid policy assigned: `services.neo4j.bolt.sslPolicy = \"${cfg.bolt.sslPolicy}\"`, defined policies are: ${validPolicyNameString}"; }
{ assertion = elem cfg.https.sslPolicy validPolicyNameList;
{ assertion = lib.elem cfg.https.sslPolicy validPolicyNameList;
message = "Invalid policy assigned: `services.neo4j.https.sslPolicy = \"${cfg.https.sslPolicy}\"`, defined policies are: ${validPolicyNameString}"; }
];
@ -595,7 +592,7 @@ in {
mkdir -m 0700 -p ${cfg.directories.home}/{conf,logs}
# Create other sub-directories and policy directories that have been left at their default.
${concatMapStringsSep "\n" (
${lib.concatMapStringsSep "\n" (
dir: ''
mkdir -m 0700 -p ${dir}
'') (defaultDirectoriesToCreate ++ policyDirectoriesToCreate)}