nixos/icingaweb2: Init the module

The module is indeed very large but allows configuring every aspect of
icingaweb2. The built-in monitoring module is in an own file because
there are actually more (third-party) modules and this structure means
every module can get an own file.
This commit is contained in:
Janne Heß 2019-02-17 19:08:47 +01:00
parent b1ac25e7ed
commit 1caa886f6c
3 changed files with 785 additions and 0 deletions

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@ -716,6 +716,8 @@
./services/web-apps/atlassian/jira.nix
./services/web-apps/codimd.nix
./services/web-apps/frab.nix
./services/web-apps/icingaweb2/icingaweb2.nix
./services/web-apps/icingaweb2/module-monitoring.nix
./services/web-apps/mattermost.nix
./services/web-apps/nextcloud.nix
./services/web-apps/nexus.nix

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@ -0,0 +1,626 @@
{ config, lib, pkgs, ... }: with lib; let
cfg = config.services.icingaweb2;
poolName = "icingaweb2";
phpfpmSocketName = "/var/run/phpfpm/${poolName}.sock";
formatBool = b: if b then "1" else "0";
configIni = let
config = cfg.generalConfig;
in ''
[global]
show_stacktraces = "${formatBool config.showStacktraces}"
show_application_state_messages = "${formatBool config.showApplicationStateMessages}"
module_path = "${pkgs.icingaweb2}/modules${optionalString (builtins.length config.modulePath > 0) ":${concatStringsSep ":" config.modulePath}"}"
config_backend = "${config.configBackend}"
${optionalString (config.configBackend == "db") ''config_resource = "${config.configResource}"''}
[logging]
log = "${config.log}"
${optionalString (config.log != "none") ''level = "${config.logLevel}"''}
${optionalString (config.log == "php" || config.log == "syslog") ''application = "${config.logApplication}"''}
${optionalString (config.log == "syslog") ''facility = "${config.logFacility}"''}
${optionalString (config.log == "file") ''file = "${config.logFile}"''}
[themes]
default = "${config.themeDefault}"
disabled = "${formatBool config.themeDisabled}"
[authentication]
${optionalString (config.authDefaultDomain != null) ''default_domain = "${config.authDefaultDomain}"''}
'';
resourcesIni = concatStringsSep "\n" (mapAttrsToList (name: config: ''
[${name}]
type = "${config.type}"
${optionalString (config.type == "db") ''
db = "${config.db}"
host = "${config.host}"
${optionalString (config.port != null) ''port = "${toString config.port}"''}
username = "${config.username}"
password = "${config.password}"
dbname = "${config.dbname}"
${optionalString (config.charset != null) ''charset = "${config.charset}"''}
use_ssl = "${formatBool config.useSSL}"
${optionalString (config.sslCert != null) ''ssl_cert = "${config.sslCert}"''}
${optionalString (config.sslKey != null) ''ssl_cert = "${config.sslKey}"''}
${optionalString (config.sslCA != null) ''ssl_cert = "${config.sslCA}"''}
${optionalString (config.sslCApath != null) ''ssl_cert = "${config.sslCApath}"''}
${optionalString (config.sslCipher != null) ''ssl_cert = "${config.sslCipher}"''}
''}
${optionalString (config.type == "ldap") ''
hostname = "${config.host}"
${optionalString (config.port != null) ''port = "${toString config.port}"''}
root_dn = "${config.rootDN}"
bind_dn = "${config.username}"
bind_pw = "${config.password}"
encryption = "${config.ldapEncryption}"
timeout = "${toString config.ldapTimeout}"
''}
${optionalString (config.type == "ssh") ''
user = "${config.username}"
private_key = "${config.sshPrivateKey}"
''}
'') cfg.resources);
authenticationIni = concatStringsSep "\n" (mapAttrsToList (name: config: ''
[${name}]
backend = "${config.backend}"
${optionalString (config.domain != null) ''domain = "${config.domain}"''}
${optionalString (config.backend == "external" && config.externalStripRegex != null) ''strip_username_regexp = "${config.externalStripRegex}"''}
${optionalString (config.backend != "external") ''resource = "${config.resource}"''}
${optionalString (config.backend == "ldap" || config.backend == "msldap") ''
${optionalString (config.ldapUserClass != null) ''user_class = "${config.ldapUserClass}"''}
${optionalString (config.ldapUserNameAttr != null) ''user_name_attribute = "${config.ldapUserNameAttr}"''}
${optionalString (config.ldapFilter != null) ''filter = "${config.ldapFilter}"''}
''}
'') cfg.authentications);
groupsIni = concatStringsSep "\n" (mapAttrsToList (name: config: ''
[${name}]
backend = "${config.backend}"
resource = "${config.resource}"
${optionalString (config.backend != "db") ''
${optionalString (config.ldapUserClass != null) ''user_class = "${config.ldapUserClass}"''}
${optionalString (config.ldapUserNameAttr != null) ''user_name_attribute = "${config.ldapUserNameAttr}"''}
${optionalString (config.ldapGroupClass != null) ''group_class = "${config.ldapGroupClass}"''}
${optionalString (config.ldapGroupNameAttr != null) ''group_name_attribute = "${config.ldapGroupNameAttr}"''}
${optionalString (config.ldapGroupFilter != null) ''group_filter = "${config.ldapGroupFilter}"''}
''}
${optionalString (config.backend == "msldap" && config.ldapNestedSearch) ''nested_group_search = "1"''}
'') cfg.groupBackends);
rolesIni = let
optionalList = var: attribute: optionalString (builtins.length var > 0) ''${attribute} = "${concatStringsSep "," var}"'';
in concatStringsSep "\n" (mapAttrsToList (name: config: ''
[${name}]
${optionalList config.users "users"}
${optionalList config.groups "groups"}
${optionalList config.permissions "permissions"}
${optionalList config.permissions "permissions"}
${concatStringsSep "\n" (mapAttrsToList (key: value: optionalList value key) config.extraAssignments)}
'') cfg.roles);
in {
options.services.icingaweb2 = with types; {
enable = mkEnableOption "the icingaweb2 web interface";
pool = mkOption {
type = str;
default = "${poolName}";
description = ''
Name of existing PHP-FPM pool that is used to run Icingaweb2.
If not specified, a pool will automatically created with default values.
'';
};
virtualHost = mkOption {
type = nullOr str;
default = "icingaweb2";
description = ''
Name of the nginx virtualhost to use and setup. If null, no virtualhost is set up.
'';
};
timezone = mkOption {
type = str;
default = "UTC";
example = "Europe/Berlin";
description = "PHP-compliant timezone specification";
};
modules = {
doc.enable = mkEnableOption "the icingaweb2 doc module";
migrate.enable = mkEnableOption "the icingaweb2 migrate module";
setup.enable = mkEnableOption "the icingaweb2 setup module";
test.enable = mkEnableOption "the icingaweb2 test module";
translation.enable = mkEnableOption "the icingaweb2 translation module";
};
modulePackages = mkOption {
type = attrsOf package;
default = {};
example = literalExample ''
{
"snow" = pkgs.icingaweb2Modules.theme-snow;
}
'';
description = ''
Name-package attrset of Icingaweb 2 modules packages to enable.
If you enable modules manually (e.g. via the web ui), they will not be touched.
'';
};
generalConfig = {
mutable = mkOption {
type = bool;
default = false;
description = ''
Make config.ini mutable (e.g. via the web interface).
Not that you need to update module_path manually.
'';
};
showStacktraces = mkOption {
type = bool;
default = true;
description = "Enable stack traces in the Web UI";
};
showApplicationStateMessages = mkOption {
type = bool;
default = true;
description = "Enable application state messages in the Web UI";
};
modulePath = mkOption {
type = listOf str;
default = [];
description = "List of additional module search paths";
};
configBackend = mkOption {
type = enum [ "ini" "db" "none" ];
default = "db";
description = "Where to store user preferences";
};
configResource = mkOption {
type = nullOr str;
default = null;
description = "Database resource where user preferences are stored (if they are stored in a database)";
};
log = mkOption {
type = enum [ "syslog" "php" "file" "none" ];
default = "syslog";
description = "Logging target";
};
logLevel = mkOption {
type = enum [ "ERROR" "WARNING" "INFO" "DEBUG" ];
default = "ERROR";
description = "Maximum logging level to emit";
};
logApplication = mkOption {
type = str;
default = "icingaweb2";
description = "Application name to log under (syslog and php log)";
};
logFacility = mkOption {
type = enum [ "user" "local0" "local1" "local2" "local3" "local4" "local5" "local6" "local7" ];
default = "user";
description = "Syslog facility to log to";
};
logFile = mkOption {
type = str;
default = "/var/log/icingaweb2/icingaweb2.log";
description = "File to log to";
};
themeDefault = mkOption {
type = str;
default = "Icinga";
description = "Name of the default theme";
};
themeDisabled = mkOption {
type = bool;
default = false;
description = "Disallow users to change the theme";
};
authDefaultDomain = mkOption {
type = nullOr str;
default = null;
description = "Domain for users logging in without a qualified domain";
};
};
mutableResources = mkOption {
type = bool;
default = false;
description = "Make resources.ini mutable (e.g. via the web interface)";
};
resources = mkOption {
default = {};
description = "Icingaweb 2 resources to define";
type = attrsOf (submodule ({ name, ... }: {
options = {
name = mkOption {
visible = false;
default = name;
type = str;
description = "Name of this resource";
};
type = mkOption {
type = enum [ "db" "ldap" "ssh" ];
default = "db";
description = "Type of this resouce";
};
db = mkOption {
type = enum [ "mysql" "pgsql" ];
default = "mysql";
description = "Type of this database resource";
};
host = mkOption {
type = str;
description = "Host to connect to";
};
port = mkOption {
type = nullOr port;
default = null;
description = "Port to connect on";
};
username = mkOption {
type = str;
description = "Database or SSH user or LDAP bind DN to connect with";
};
password = mkOption {
type = str;
description = "Password for the database user or LDAP bind DN";
};
dbname = mkOption {
type = str;
description = "Name of the database to connect to";
};
charset = mkOption {
type = nullOr str;
default = null;
example = "utf8";
description = "Database character set to connect with";
};
useSSL = mkOption {
type = nullOr bool;
default = false;
description = "Whether to connect to the database using SSL";
};
sslCert = mkOption {
type = nullOr str;
default = null;
description = "The file path to the SSL certificate. Only available for the mysql database.";
};
sslKey = mkOption {
type = nullOr str;
default = null;
description = "The file path to the SSL key. Only available for the mysql database.";
};
sslCA = mkOption {
type = nullOr str;
default = null;
description = "The file path to the SSL certificate authority. Only available for the mysql database.";
};
sslCApath = mkOption {
type = nullOr str;
default = null;
description = "The file path to the directory that contains the trusted SSL CA certificates in PEM format. Only available for the mysql database.";
};
sslCipher = mkOption {
type = nullOr str;
default = null;
description = "A list of one or more permissible ciphers to use for SSL encryption, in a format understood by OpenSSL. Only available for the mysql database.";
};
rootDN = mkOption {
type = str;
description = "Root object of the LDAP tree";
};
ldapEncryption = mkOption {
type = enum [ "none" "starttls" "ldaps" ];
default = "none";
description = "LDAP encryption to use";
};
ldapTimeout = mkOption {
type = ints.positive;
default = 5;
description = "Connection timeout for every LDAP connection";
};
sshPrivateKey = mkOption {
type = str;
description = "The path to the private key of the user";
};
};
}));
};
mutableAuthConfig = mkOption {
type = bool;
default = true;
description = "Make authentication.ini mutable (e.g. via the web interface)";
};
authentications = mkOption {
default = {};
description = "Icingaweb 2 authentications to define";
type = attrsOf (submodule ({ name, ... }: {
options = {
name = mkOption {
visible = false;
default = name;
type = str;
description = "Name of this authentication";
};
backend = mkOption {
type = enum [ "external" "ldap" "msldap" "db" ];
default = "db";
description = "The type of this authentication backend";
};
domain = mkOption {
type = nullOr str;
default = null;
description = "Domain for domain-aware authentication";
};
externalStripRegex = mkOption {
type = nullOr str;
default = null;
description = "Regular expression to strip off specific user name parts";
};
resource = mkOption {
type = str;
description = "Name of the database/LDAP resource";
};
ldapUserClass = mkOption {
type = nullOr str;
default = null;
description = "LDAP user class";
};
ldapUserNameAttr = mkOption {
type = nullOr str;
default = null;
description = "LDAP attribute which contains the username";
};
ldapFilter = mkOption {
type = nullOr str;
default = null;
description = "LDAP search filter";
};
};
}));
};
mutableGroupsConfig = mkOption {
type = bool;
default = true;
description = "Make groups.ini mutable (e.g. via the web interface)";
};
groupBackends = mkOption {
default = {};
description = "Icingaweb 2 group backends to define";
type = attrsOf (submodule ({ name, ... }: {
options = {
name = mkOption {
visible = false;
default = name;
type = str;
description = "Name of this group backend";
};
backend = mkOption {
type = enum [ "ldap" "msldap" "db" ];
default = "db";
description = "The type of this group backend";
};
resource = mkOption {
type = str;
description = "Name of the database/LDAP resource";
};
ldapUserClass = mkOption {
type = nullOr str;
default = null;
description = "LDAP user class";
};
ldapUserNameAttr = mkOption {
type = nullOr str;
default = null;
description = "LDAP attribute which contains the username";
};
ldapGroupClass = mkOption {
type = nullOr str;
default = null;
description = "LDAP group class";
};
ldapGroupNameAttr = mkOption {
type = nullOr str;
default = null;
description = "LDAP attribute which contains the groupname";
};
ldapGroupFilter = mkOption {
type = nullOr str;
default = null;
description = "LDAP group search filter";
};
ldapNestedSearch = mkOption {
type = bool;
default = false;
description = "Enable nested group search in Active Directory based on the user";
};
};
}));
};
mutableRolesConfig = mkOption {
type = bool;
default = true;
description = "Make roles.ini mutable (e.g. via the web interface)";
};
roles = mkOption {
default = {};
description = "Icingaweb 2 roles to define";
type = attrsOf (submodule ({ name, ... }: {
options = {
name = mkOption {
visible = false;
default = name;
type = str;
description = "Name of this role";
};
users = mkOption {
type = listOf str;
default = [];
description = "List of users that are assigned to the role";
};
groups = mkOption {
type = listOf str;
default = [];
description = "List of groups that are assigned to the role";
};
permissions = mkOption {
type = listOf str;
default = [];
example = [ "application/share/navigation" "config/*" ];
description = "The permissions to grant";
};
extraAssignments = mkOption {
type = attrsOf (listOf str);
default = {};
example = { "monitoring/blacklist/properties" = [ "sla" "customer"]; };
description = "Additional assignments of this role";
};
};
}));
};
};
config = mkIf cfg.enable {
services.phpfpm.poolConfigs = mkIf (cfg.pool == "${poolName}") {
"${poolName}" = ''
listen = "${phpfpmSocketName}"
listen.owner = nginx
listen.group = nginx
listen.mode = 0600
user = icingaweb2
pm = dynamic
pm.max_children = 75
pm.start_servers = 2
pm.min_spare_servers = 2
pm.max_spare_servers = 10
'';
};
services.phpfpm.phpOptions = mkIf (cfg.pool == "${poolName}")
''
extension = ${pkgs.phpPackages.imagick}/lib/php/extensions/imagick.so
date.timezone = "${cfg.timezone}"
'';
systemd.services."phpfpm-${poolName}".serviceConfig.ReadWritePaths = [ "/etc/icingaweb2" ];
services.nginx = {
enable = true;
virtualHosts = mkIf (cfg.virtualHost != null) {
"${cfg.virtualHost}" = {
root = "${pkgs.icingaweb2}/public";
extraConfig = ''
index index.php;
try_files $1 $uri $uri/ /index.php$is_args$args;
'';
locations."~ ..*/.*.php$".extraConfig = ''
return 403;
'';
locations."~ ^/index.php(.*)$".extraConfig = ''
fastcgi_intercept_errors on;
fastcgi_index index.php;
include ${config.services.nginx.package}/conf/fastcgi.conf;
try_files $uri =404;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:${phpfpmSocketName};
fastcgi_param SCRIPT_FILENAME ${pkgs.icingaweb2}/public/index.php;
'';
};
};
};
# /etc/icingaweb2
environment.etc = let
doModule = name: optionalAttrs (cfg.modules."${name}".enable) (nameValuePair "icingaweb2/enabledModules/${name}" { source = "${pkgs.icingaweb2}/modules/${name}"; });
in {}
# Module packages
// (mapAttrs' (k: v: nameValuePair "icingaweb2/enabledModules/${k}" { source = v; }) cfg.modulePackages)
# Built-in modules
// doModule "doc"
// doModule "migrate"
// doModule "setup"
// doModule "test"
// doModule "translation"
# Configs
// optionalAttrs (!cfg.generalConfig.mutable) { "icingaweb2/config.ini".text = configIni; }
// optionalAttrs (!cfg.mutableResources) { "icingaweb2/resources.ini".text = resourcesIni; }
// optionalAttrs (!cfg.mutableAuthConfig) { "icingaweb2/authentication.ini".text = authenticationIni; }
// optionalAttrs (!cfg.mutableGroupsConfig) { "icingaweb2/groups.ini".text = groupsIni; }
// optionalAttrs (!cfg.mutableRolesConfig) { "icingaweb2/roles.ini".text = rolesIni; };
# User and group
users.groups.icingaweb2 = {};
users.users.icingaweb2 = {
description = "Icingaweb2 service user";
group = "icingaweb2";
isSystemUser = true;
};
};
}

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@ -0,0 +1,157 @@
{ config, lib, pkgs, ... }: with lib; let
cfg = config.services.icingaweb2.modules.monitoring;
configIni = ''
[security]
protected_customvars = "${concatStringsSep "," cfg.generalConfig.protectedVars}"
'';
backendsIni = let
formatBool = b: if b then "1" else "0";
in concatStringsSep "\n" (mapAttrsToList (name: config: ''
[${name}]
type = "ido"
resource = "${config.resource}"
disabled = "${formatBool config.disabled}"
'') cfg.backends);
transportsIni = concatStringsSep "\n" (mapAttrsToList (name: config: ''
[${name}]
type = "${config.type}"
${optionalString (config.instance != null) ''instance = "${config.instance}"''}
${optionalString (config.type == "local" || config.type == "remote") ''path = "${config.path}"''}
${optionalString (config.type != "local") ''
host = "${config.host}"
${optionalString (config.port != null) ''port = "${toString config.port}"''}
user${optionalString (config.type == "api") "name"} = "${config.username}"
''}
${optionalString (config.type == "api") ''password = "${config.password}"''}
${optionalString (config.type == "remote") ''resource = "${config.resource}"''}
'') cfg.transports);
in {
options.services.icingaweb2.modules.monitoring = with types; {
enable = mkOption {
type = bool;
default = true;
description = "Whether to enable the icingaweb2 monitoring module.";
};
generalConfig = {
mutable = mkOption {
type = bool;
default = false;
description = "Make config.ini of the monitoring module mutable (e.g. via the web interface).";
};
protectedVars = mkOption {
type = listOf str;
default = [ "*pw*" "*pass*" "community" ];
description = "List of string patterns for custom variables which should be excluded from users view.";
};
};
mutableBackends = mkOption {
type = bool;
default = false;
description = "Make backends.ini of the monitoring module mutable (e.g. via the web interface).";
};
backends = mkOption {
default = { "icinga" = { resource = "icinga_ido"; }; };
description = "Monitoring backends to define";
type = attrsOf (submodule ({ name, ... }: {
options = {
name = mkOption {
visible = false;
default = name;
type = str;
description = "Name of this backend";
};
resource = mkOption {
type = str;
description = "Name of the IDO resource";
};
disabled = mkOption {
type = bool;
default = false;
description = "Disable this backend";
};
};
}));
};
mutableTransports = mkOption {
type = bool;
default = true;
description = "Make commandtransports.ini of the monitoring module mutable (e.g. via the web interface).";
};
transports = mkOption {
default = {};
description = "Command transports to define";
type = attrsOf (submodule ({ name, ... }: {
options = {
name = mkOption {
visible = false;
default = name;
type = str;
description = "Name of this transport";
};
type = mkOption {
type = enum [ "api" "local" "remote" ];
default = "api";
description = "Type of this transport";
};
instance = mkOption {
type = nullOr str;
default = null;
description = "Assign a icinga instance to this transport";
};
path = mkOption {
type = str;
description = "Path to the socket for local or remote transports";
};
host = mkOption {
type = str;
description = "Host for the api or remote transport";
};
port = mkOption {
type = nullOr str;
default = null;
description = "Port to connect to for the api or remote transport";
};
username = mkOption {
type = str;
description = "Username for the api or remote transport";
};
password = mkOption {
type = str;
description = "Password for the api transport";
};
resource = mkOption {
type = str;
description = "SSH identity resource for the remote transport";
};
};
}));
};
};
config = mkIf (config.services.icingaweb2.enable && cfg.enable) {
environment.etc = { "icingaweb2/enabledModules/monitoring" = { source = "${pkgs.icingaweb2}/modules/monitoring"; }; }
// optionalAttrs (!cfg.generalConfig.mutable) { "icingaweb2/modules/monitoring/config.ini".text = configIni; }
// optionalAttrs (!cfg.mutableBackends) { "icingaweb2/modules/monitoring/backends.ini".text = backendsIni; }
// optionalAttrs (!cfg.mutableTransports) { "icingaweb2/modules/monitoring/commandtransports.ini".text = transportsIni; };
};
}