mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-03 20:33:21 +00:00
322 lines
14 KiB
Nix
322 lines
14 KiB
Nix
{ lib, pkgs, config, options, ... }:
|
|
|
|
let
|
|
cfg = config.services.nifi;
|
|
opt = options.services.nifi;
|
|
|
|
env = {
|
|
NIFI_OVERRIDE_NIFIENV = "true";
|
|
NIFI_HOME = "/var/lib/nifi";
|
|
NIFI_PID_DIR = "/run/nifi";
|
|
NIFI_LOG_DIR = "/var/log/nifi";
|
|
};
|
|
|
|
envFile = pkgs.writeText "nifi.env" (lib.concatMapStrings (s: s + "\n") (
|
|
(lib.concatLists (lib.mapAttrsToList (name: value:
|
|
lib.optional (value != null) ''${name}="${toString value}"''
|
|
) env))));
|
|
|
|
nifiEnv = pkgs.writeShellScriptBin "nifi-env" ''
|
|
set -a
|
|
source "${envFile}"
|
|
eval -- "\$@"
|
|
'';
|
|
|
|
in {
|
|
options = {
|
|
services.nifi = {
|
|
enable = lib.mkEnableOption (lib.mdDoc "Apache NiFi");
|
|
|
|
package = lib.mkOption {
|
|
type = lib.types.package;
|
|
default = pkgs.nifi;
|
|
defaultText = lib.literalExpression "pkgs.nifi";
|
|
description = lib.mdDoc "Apache NiFi package to use.";
|
|
};
|
|
|
|
user = lib.mkOption {
|
|
type = lib.types.str;
|
|
default = "nifi";
|
|
description = lib.mdDoc "User account where Apache NiFi runs.";
|
|
};
|
|
|
|
group = lib.mkOption {
|
|
type = lib.types.str;
|
|
default = "nifi";
|
|
description = lib.mdDoc "Group account where Apache NiFi runs.";
|
|
};
|
|
|
|
enableHTTPS = lib.mkOption {
|
|
type = lib.types.bool;
|
|
default = true;
|
|
description = lib.mdDoc "Enable HTTPS protocol. Don`t use in production.";
|
|
};
|
|
|
|
listenHost = lib.mkOption {
|
|
type = lib.types.str;
|
|
default = if cfg.enableHTTPS then "0.0.0.0" else "127.0.0.1";
|
|
defaultText = lib.literalExpression ''
|
|
if config.${opt.enableHTTPS}
|
|
then "0.0.0.0"
|
|
else "127.0.0.1"
|
|
'';
|
|
description = lib.mdDoc "Bind to an ip for Apache NiFi web-ui.";
|
|
};
|
|
|
|
listenPort = lib.mkOption {
|
|
type = lib.types.int;
|
|
default = if cfg.enableHTTPS then 8443 else 8080;
|
|
defaultText = lib.literalExpression ''
|
|
if config.${opt.enableHTTPS}
|
|
then "8443"
|
|
else "8000"
|
|
'';
|
|
description = lib.mdDoc "Bind to a port for Apache NiFi web-ui.";
|
|
};
|
|
|
|
proxyHost = lib.mkOption {
|
|
type = lib.types.nullOr lib.types.str;
|
|
default = if cfg.enableHTTPS then "0.0.0.0" else null;
|
|
defaultText = lib.literalExpression ''
|
|
if config.${opt.enableHTTPS}
|
|
then "0.0.0.0"
|
|
else null
|
|
'';
|
|
description = lib.mdDoc "Allow requests from a specific host.";
|
|
};
|
|
|
|
proxyPort = lib.mkOption {
|
|
type = lib.types.nullOr lib.types.int;
|
|
default = if cfg.enableHTTPS then 8443 else null;
|
|
defaultText = lib.literalExpression ''
|
|
if config.${opt.enableHTTPS}
|
|
then "8443"
|
|
else null
|
|
'';
|
|
description = lib.mdDoc "Allow requests from a specific port.";
|
|
};
|
|
|
|
initUser = lib.mkOption {
|
|
type = lib.types.nullOr lib.types.str;
|
|
default = null;
|
|
description = lib.mdDoc "Initial user account for Apache NiFi. Username must be at least 4 characters.";
|
|
};
|
|
|
|
initPasswordFile = lib.mkOption {
|
|
type = lib.types.nullOr lib.types.path;
|
|
default = null;
|
|
example = "/run/keys/nifi/password-nifi";
|
|
description = lib.mdDoc "nitial password for Apache NiFi. Password must be at least 12 characters.";
|
|
};
|
|
|
|
initJavaHeapSize = lib.mkOption {
|
|
type = lib.types.nullOr lib.types.int;
|
|
default = null;
|
|
example = 1024;
|
|
description = lib.mdDoc "Set the initial heap size for the JVM in MB.";
|
|
};
|
|
|
|
maxJavaHeapSize = lib.mkOption {
|
|
type = lib.types.nullOr lib.types.int;
|
|
default = null;
|
|
example = 2048;
|
|
description = lib.mdDoc "Set the initial heap size for the JVM in MB.";
|
|
};
|
|
};
|
|
};
|
|
|
|
config = lib.mkIf cfg.enable {
|
|
assertions = [
|
|
{ assertion = cfg.initUser!=null || cfg.initPasswordFile==null;
|
|
message = ''
|
|
<option>services.nifi.initUser</option> needs to be set if <option>services.nifi.initPasswordFile</option> enabled.
|
|
'';
|
|
}
|
|
{ assertion = cfg.initUser==null || cfg.initPasswordFile!=null;
|
|
message = ''
|
|
<option>services.nifi.initPasswordFile</option> needs to be set if <option>services.nifi.initUser</option> enabled.
|
|
'';
|
|
}
|
|
{ assertion = cfg.proxyHost==null || cfg.proxyPort!=null;
|
|
message = ''
|
|
<option>services.nifi.proxyPort</option> needs to be set if <option>services.nifi.proxyHost</option> value specified.
|
|
'';
|
|
}
|
|
{ assertion = cfg.proxyHost!=null || cfg.proxyPort==null;
|
|
message = ''
|
|
<option>services.nifi.proxyHost</option> needs to be set if <option>services.nifi.proxyPort</option> value specified.
|
|
'';
|
|
}
|
|
{ assertion = cfg.initJavaHeapSize==null || cfg.maxJavaHeapSize!=null;
|
|
message = ''
|
|
<option>services.nifi.maxJavaHeapSize</option> needs to be set if <option>services.nifi.initJavaHeapSize</option> value specified.
|
|
'';
|
|
}
|
|
{ assertion = cfg.initJavaHeapSize!=null || cfg.maxJavaHeapSize==null;
|
|
message = ''
|
|
<option>services.nifi.initJavaHeapSize</option> needs to be set if <option>services.nifi.maxJavaHeapSize</option> value specified.
|
|
'';
|
|
}
|
|
];
|
|
|
|
warnings = lib.optional (cfg.enableHTTPS==false) ''
|
|
Please do not disable HTTPS mode in production. In this mode, access to the nifi is opened without authentication.
|
|
'';
|
|
|
|
systemd.tmpfiles.settings."10-nifi" = {
|
|
"/var/lib/nifi/conf".d = {
|
|
inherit (cfg) user group;
|
|
mode = "0750";
|
|
};
|
|
"/var/lib/nifi/lib"."L+" = {
|
|
argument = "${cfg.package}/lib";
|
|
};
|
|
};
|
|
|
|
|
|
systemd.services.nifi = {
|
|
description = "Apache NiFi";
|
|
after = [ "network.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
|
|
environment = env;
|
|
path = [ pkgs.gawk ];
|
|
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
PIDFile = "/run/nifi/nifi.pid";
|
|
ExecStartPre = pkgs.writeScript "nifi-pre-start.sh" ''
|
|
#!/bin/sh
|
|
umask 077
|
|
test -f '/var/lib/nifi/conf/authorizers.xml' || (cp '${cfg.package}/share/nifi/conf/authorizers.xml' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/authorizers.xml')
|
|
test -f '/var/lib/nifi/conf/bootstrap.conf' || (cp '${cfg.package}/share/nifi/conf/bootstrap.conf' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/bootstrap.conf')
|
|
test -f '/var/lib/nifi/conf/bootstrap-hashicorp-vault.conf' || (cp '${cfg.package}/share/nifi/conf/bootstrap-hashicorp-vault.conf' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/bootstrap-hashicorp-vault.conf')
|
|
test -f '/var/lib/nifi/conf/bootstrap-notification-services.xml' || (cp '${cfg.package}/share/nifi/conf/bootstrap-notification-services.xml' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/bootstrap-notification-services.xml')
|
|
test -f '/var/lib/nifi/conf/logback.xml' || (cp '${cfg.package}/share/nifi/conf/logback.xml' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/logback.xml')
|
|
test -f '/var/lib/nifi/conf/login-identity-providers.xml' || (cp '${cfg.package}/share/nifi/conf/login-identity-providers.xml' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/login-identity-providers.xml')
|
|
test -f '/var/lib/nifi/conf/nifi.properties' || (cp '${cfg.package}/share/nifi/conf/nifi.properties' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/nifi.properties')
|
|
test -f '/var/lib/nifi/conf/stateless-logback.xml' || (cp '${cfg.package}/share/nifi/conf/stateless-logback.xml' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/stateless-logback.xml')
|
|
test -f '/var/lib/nifi/conf/stateless.properties' || (cp '${cfg.package}/share/nifi/conf/stateless.properties' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/stateless.properties')
|
|
test -f '/var/lib/nifi/conf/state-management.xml' || (cp '${cfg.package}/share/nifi/conf/state-management.xml' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/state-management.xml')
|
|
test -f '/var/lib/nifi/conf/zookeeper.properties' || (cp '${cfg.package}/share/nifi/conf/zookeeper.properties' '/var/lib/nifi/conf/' && chmod 0640 '/var/lib/nifi/conf/zookeeper.properties')
|
|
test -d '/var/lib/nifi/docs/html' || (mkdir -p /var/lib/nifi/docs && cp -r '${cfg.package}/share/nifi/docs/html' '/var/lib/nifi/docs/html')
|
|
${lib.optionalString ((cfg.initUser != null) && (cfg.initPasswordFile != null)) ''
|
|
awk -F'[<|>]' '/property name="Username"/ {if ($3!="") f=1} END{exit !f}' /var/lib/nifi/conf/login-identity-providers.xml || ${cfg.package}/bin/nifi.sh set-single-user-credentials ${cfg.initUser} $(cat ${cfg.initPasswordFile})
|
|
''}
|
|
${lib.optionalString (cfg.enableHTTPS == false) ''
|
|
sed -i /var/lib/nifi/conf/nifi.properties \
|
|
-e 's|nifi.remote.input.secure=.*|nifi.remote.input.secure=false|g' \
|
|
-e 's|nifi.web.http.host=.*|nifi.web.http.host=${cfg.listenHost}|g' \
|
|
-e 's|nifi.web.http.port=.*|nifi.web.http.port=${(toString cfg.listenPort)}|g' \
|
|
-e 's|nifi.web.https.host=.*|nifi.web.https.host=|g' \
|
|
-e 's|nifi.web.https.port=.*|nifi.web.https.port=|g' \
|
|
-e 's|nifi.security.keystore=.*|nifi.security.keystore=|g' \
|
|
-e 's|nifi.security.keystoreType=.*|nifi.security.keystoreType=|g' \
|
|
-e 's|nifi.security.truststore=.*|nifi.security.truststore=|g' \
|
|
-e 's|nifi.security.truststoreType=.*|nifi.security.truststoreType=|g' \
|
|
-e '/nifi.security.keystorePasswd/s|^|#|' \
|
|
-e '/nifi.security.keyPasswd/s|^|#|' \
|
|
-e '/nifi.security.truststorePasswd/s|^|#|'
|
|
''}
|
|
${lib.optionalString (cfg.enableHTTPS == true) ''
|
|
sed -i /var/lib/nifi/conf/nifi.properties \
|
|
-e 's|nifi.remote.input.secure=.*|nifi.remote.input.secure=true|g' \
|
|
-e 's|nifi.web.http.host=.*|nifi.web.http.host=|g' \
|
|
-e 's|nifi.web.http.port=.*|nifi.web.http.port=|g' \
|
|
-e 's|nifi.web.https.host=.*|nifi.web.https.host=${cfg.listenHost}|g' \
|
|
-e 's|nifi.web.https.port=.*|nifi.web.https.port=${(toString cfg.listenPort)}|g' \
|
|
-e 's|nifi.security.keystore=.*|nifi.security.keystore=./conf/keystore.p12|g' \
|
|
-e 's|nifi.security.keystoreType=.*|nifi.security.keystoreType=PKCS12|g' \
|
|
-e 's|nifi.security.truststore=.*|nifi.security.truststore=./conf/truststore.p12|g' \
|
|
-e 's|nifi.security.truststoreType=.*|nifi.security.truststoreType=PKCS12|g' \
|
|
-e '/nifi.security.keystorePasswd/s|^#\+||' \
|
|
-e '/nifi.security.keyPasswd/s|^#\+||' \
|
|
-e '/nifi.security.truststorePasswd/s|^#\+||'
|
|
''}
|
|
${lib.optionalString ((cfg.enableHTTPS == true) && (cfg.proxyHost != null) && (cfg.proxyPort != null)) ''
|
|
sed -i /var/lib/nifi/conf/nifi.properties \
|
|
-e 's|nifi.web.proxy.host=.*|nifi.web.proxy.host=${cfg.proxyHost}:${(toString cfg.proxyPort)}|g'
|
|
''}
|
|
${lib.optionalString ((cfg.enableHTTPS == false) || (cfg.proxyHost == null) && (cfg.proxyPort == null)) ''
|
|
sed -i /var/lib/nifi/conf/nifi.properties \
|
|
-e 's|nifi.web.proxy.host=.*|nifi.web.proxy.host=|g'
|
|
''}
|
|
${lib.optionalString ((cfg.initJavaHeapSize != null) && (cfg.maxJavaHeapSize != null))''
|
|
sed -i /var/lib/nifi/conf/bootstrap.conf \
|
|
-e 's|java.arg.2=.*|java.arg.2=-Xms${(toString cfg.initJavaHeapSize)}m|g' \
|
|
-e 's|java.arg.3=.*|java.arg.3=-Xmx${(toString cfg.maxJavaHeapSize)}m|g'
|
|
''}
|
|
${lib.optionalString ((cfg.initJavaHeapSize == null) && (cfg.maxJavaHeapSize == null))''
|
|
sed -i /var/lib/nifi/conf/bootstrap.conf \
|
|
-e 's|java.arg.2=.*|java.arg.2=-Xms512m|g' \
|
|
-e 's|java.arg.3=.*|java.arg.3=-Xmx512m|g'
|
|
''}
|
|
'';
|
|
ExecStart = "${cfg.package}/bin/nifi.sh start";
|
|
ExecStop = "${cfg.package}/bin/nifi.sh stop";
|
|
# User and group
|
|
User = cfg.user;
|
|
Group = cfg.group;
|
|
# Runtime directory and mode
|
|
RuntimeDirectory = "nifi";
|
|
RuntimeDirectoryMode = "0750";
|
|
# State directory and mode
|
|
StateDirectory = "nifi";
|
|
StateDirectoryMode = "0750";
|
|
# Logs directory and mode
|
|
LogsDirectory = "nifi";
|
|
LogsDirectoryMode = "0750";
|
|
# Proc filesystem
|
|
ProcSubset = "pid";
|
|
ProtectProc = "invisible";
|
|
# Access write directories
|
|
ReadWritePaths = [ cfg.initPasswordFile ];
|
|
UMask = "0027";
|
|
# Capabilities
|
|
CapabilityBoundingSet = "";
|
|
# Security
|
|
NoNewPrivileges = true;
|
|
# Sandboxing
|
|
ProtectSystem = "strict";
|
|
ProtectHome = true;
|
|
PrivateTmp = true;
|
|
PrivateDevices = true;
|
|
PrivateIPC = true;
|
|
PrivateUsers = true;
|
|
ProtectHostname = true;
|
|
ProtectClock = true;
|
|
ProtectKernelTunables = true;
|
|
ProtectKernelModules = true;
|
|
ProtectKernelLogs = true;
|
|
ProtectControlGroups = true;
|
|
RestrictAddressFamilies = [ "AF_INET AF_INET6" ];
|
|
RestrictNamespaces = true;
|
|
LockPersonality = true;
|
|
MemoryDenyWriteExecute = false;
|
|
RestrictRealtime = true;
|
|
RestrictSUIDSGID = true;
|
|
RemoveIPC = true;
|
|
PrivateMounts = true;
|
|
# System Call Filtering
|
|
SystemCallArchitectures = "native";
|
|
SystemCallFilter = [ "~@cpu-emulation @debug @keyring @memlock @mount @obsolete @resources @privileged @setuid" "@chown" ];
|
|
};
|
|
};
|
|
|
|
users.users = lib.mkMerge [
|
|
(lib.mkIf (cfg.user == "nifi") {
|
|
nifi = {
|
|
group = cfg.group;
|
|
isSystemUser = true;
|
|
home = cfg.package;
|
|
};
|
|
})
|
|
(lib.attrsets.setAttrByPath [ cfg.user "packages" ] [ cfg.package nifiEnv ])
|
|
];
|
|
|
|
users.groups = lib.optionalAttrs (cfg.group == "nifi") {
|
|
nifi = { };
|
|
};
|
|
};
|
|
}
|