hainich: init mattermost beta

keep-around/d5cf2abccc35e6b232c3e2b54c51e5966b6b0719
stuebinm 2021-03-24 21:36:13 +00:00 committed by schweby
parent 29e15bc2bd
commit d5cf2abccc
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3 changed files with 471 additions and 0 deletions

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@ -20,6 +20,7 @@
./services/monitoring.nix
./services/workadventure.nix
./services/minecraft.nix
./services/mattermost.nix
];
boot.loader.grub.enable = true;
boot.loader.grub.version = 2;

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{config, pkgs, lib, ...}:
{
containers.mattermost = {
autoStart = true;
privateNetwork = true;
hostAddress = "192.168.100.30";
localAddress = "192.168.100.31";
bindMounts."/secrets" = {
hostPath = "/var/lib/mattermost/";
isReadOnly = true;
};
config = {pkgs, config, ...}: {
# have to import these here, since container's dont
# inherit imports of their environment.
imports = [ ../../../modules/mattermost.nix ];
# couldn't figure out how to actually overwrite modules, so now
# there's two mattermost modules ...
services.mattermost-patched = {
enable = true;
siteUrl = "https://mattermost-beta.infra4future.de";
siteName = "Mattermost - Blabla for Future";
listenAddress = "0.0.0.0:3000";
mutableConfig = false;
secretConfig = "/secrets/secrets.json";
extraConfig = {
ServiceSettings = {
TrustedProxyIPHeader = [ "X-Forwarded-For" "X-Real-Ip" ];
ReadTimeout = 300;
WriteTimeout = 600;
IdleTimeout = 60;
MaximumLoginAttempts = 10;
AllowCorsFrom = "*.infra4future.de/*";
WebserverMode = "gzip";
EnableCustomEmoji = true;
EnableEmojiPicker = true;
EnableGifPicker = false;
RestrictCustomEmojiCreation = "all";
RestrictPostDelete = "all";
AllowEditPost = "always";
PostEditTimeout = -1;
EnableTutorial = false;
ExperimentalChannelSidebarOrganization = "default_on";
ExperimentalChannelOrganization = true;
ExperimentalDataPrefetch = true;
EnableEmailInvitations = true;
DisableLegacyMFA = true;
EnableSVGs = true;
EnableLaTeX = true;
ThreadAutoFollow = true;
};
TeamSettings = {
EnableTeamCreation = true;
EnableUserCreation = true;
EnableOpenServer = false;
EnableUserDeactivation = true;
ExperimentalViewArchivedChannels = true;
ExperimentalEnableAutomaticReplies = true;
};
LogSettings = {
EnableConsole = true;
ConsoleLevel = "ERROR";
EnableDiagnostics = true;
EnableWebhookDebugging = true;
};
NotificationLogSettings = {
EnableConsole = true;
ConsoleLevel = "INFO";
};
PasswordSettings = {
MinimumLength = 10;
# turn of all the bullshit requirements
Lowercase = false;
Number = false;
Uppercase = false;
Symbol = false;
};
FileSettings = {
EnableFileAttachments = true;
MaxFileSize = 52428800;
DriverName = "local";
Directory = "/var/lib/mattermost/uploads-storage";
EnablePublicLink = true;
PublicLinkSalt = "3k7p3yxdhz6798b3b9openfr9rn3ymwu";
};
EmailSettings = {
EnableSignUpWithEmail = false;
EnableSignInWithEmail = false;
EnableSignInWithUsername = false;
SendEmailNotifications = true;
FeedbackName = "mattermost";
FeedbackEmail = "mattermost@infra4future.de";
ReplyToAddress = "mattermost@infra4future.de";
FeedbackOrganization = "infra4future.de";
EnableSMTPAuth = true;
SMTPUsername = "noreply@infra4future.de";
SMTPServer = "mail.hacc.space";
};
RateLimitSettings.Enable = false;
PrivacySettings = {
ShowEmailAddress = false;
ShowFullName = true;
};
SupportSettings = {
TermsOfServiceLink = "https://infra4future.de/nutzungsbedingungen.html";
PrivacyPolicyLink = "https://infra4future.de/nutzungsbedingungen.html";
AboutLink = "https://infra4future.de";
SupportEmail = "info@infra4future.de";
CustomTermsOfServiceEnabled = false;
EnableAskCommunityLink = true;
};
AnnouncementSettings.EnableBanner = false;
GitLabSettings = {
Enable = true;
Id = "mattermost-beta";
Scope = "";
AuthEndpoint = "https://auth.infra4future.de/auth/realms/forfuture/protocol/openid-connect/auth";
TokenEndpoint = "https://auth.infra4future.de/auth/realms/forfuture/protocol/openid-connect/token";
UserApiEndpoint = "https://auth.infra4future.de/auth/realms/forfuture/protocol/openid-connect/userinfo";
};
# for some reason, these don't appear to be working; the startup
# process complaines and sets these back to en
LocalizationSettings = {
DefaultServerLocale = "de";
DefaultClientLocale = "de";
AvailableLocales = "de,en";
};
MessageExportSettings.EnableExport = false;
# plugins appear to have trouble with the read-only filesystem; it may
# be necessary to manually change their paths etc.
PluginSettings = {
Enable = true;
EnableUploads = true;
Plugins = {
bigbluebutton = {
adminonly = false;
base_url = "https://bbb.infra4future.de/bigbluebutton/api";
salt = "zKCsNeaEniC115ynHOsZopgA4iTiJjzgeiPNoCEc";
};
"com.github.matterpoll.matterpoll" = {
experimentalui = true;
trigger = "poll";
};
};
PluginStates = {
bigbluebutton.Enable = true;
"com.github.matterpoll.matterpoll".Enable = true;
};
};
ComplianceSettings.Enable = false;
ClusterSettings.Enable = false;
MetricsSettings.Enable = false;
GuestAccountsSettings.Enable = false;
};
# turn of the weirder parts of this module (which insist on passwords
# in nix files, instead of just using socket-based authentication)
#
# It will still attempt to use its default password, but postgres will
# just let it in regardless of that.
localDatabaseCreate = false;
};
services.postgresql = {
enable = lib.mkForce true; # mattermost sets this to false. wtf.
ensureDatabases = [ "mattermost" ];
ensureUsers = [ {
name = "mattermost";
ensurePermissions = { "DATABASE mattermost" = "ALL PRIVILEGES"; };
} ];
authentication = lib.mkForce ''
# Generated file; do not edit!
local all all trust
host mattermost mattermost ::1/128 trust
'';
};
networking.firewall.allowedTCPPorts = [ 3000 ];
services.coredns = {
enable = true;
config = ''
.:53 {
forward . 1.1.1.1
}
'';
};
};
};
services.nginx.virtualHosts."mattermost-beta.infra4future.de" = {
locations."/" = {
proxyPass = "http://${config.containers.mattermost.localAddress}:3000";
proxyWebsockets = true;
};
forceSSL = true;
enableACME = true;
};
networking.nat = {
enable = true;
internalInterfaces = [ "ve-mattermost" ];
externalInterface = "enp6s0";
};
}

257
modules/mattermost.nix Normal file
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{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.services.mattermost-patched;
defaultConfig = builtins.fromJSON (builtins.replaceStrings [ "\\u0026" ] [ "&" ]
(readFile "${pkgs.mattermost}/config/config.json")
);
database = "postgres://${cfg.localDatabaseUser}:${cfg.localDatabasePassword}@localhost:5432/${cfg.localDatabaseName}?sslmode=disable&connect_timeout=10";
mattermostConf = foldl recursiveUpdate defaultConfig
[ { ServiceSettings.SiteURL = cfg.siteUrl;
ServiceSettings.ListenAddress = cfg.listenAddress;
TeamSettings.SiteName = cfg.siteName;
SqlSettings.DriverName = "postgres";
SqlSettings.DataSource = database;
}
cfg.extraConfig
];
mattermostConfJSON = pkgs.writeText "mattermost-config-raw.json" (builtins.toJSON mattermostConf);
in
{
options = {
services.mattermost-patched = {
enable = mkEnableOption "Mattermost chat server";
statePath = mkOption {
type = types.str;
default = "/var/lib/mattermost";
description = "Mattermost working directory";
};
siteUrl = mkOption {
type = types.str;
example = "https://chat.example.com";
description = ''
URL this Mattermost instance is reachable under, without trailing slash.
'';
};
siteName = mkOption {
type = types.str;
default = "Mattermost";
description = "Name of this Mattermost site.";
};
listenAddress = mkOption {
type = types.str;
default = ":8065";
example = "[::1]:8065";
description = ''
Address and port this Mattermost instance listens to.
'';
};
mutableConfig = mkOption {
type = types.bool;
default = false;
description = ''
Whether the Mattermost config.json is writeable by Mattermost.
Most of the settings can be edited in the system console of
Mattermost if this option is enabled. A template config using
the options specified in services.mattermost will be generated
but won't be overwritten on changes or rebuilds.
If this option is disabled, changes in the system console won't
be possible (default). If an config.json is present, it will be
overwritten!
'';
};
extraConfig = mkOption {
type = types.attrs;
default = { };
description = ''
Addtional configuration options as Nix attribute set in config.json schema.
'';
};
secretConfig = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Path to a json file containing secret config values, which should
not be written into the Nix store. If it is not null (the default)
and mutableConfig is set to false, then the mattermost service will
join the file at this path into its config.
Note that this file cannot be used to overwrite values already
specified by the other options of this module.
'';
};
localDatabaseCreate = mkOption {
type = types.bool;
default = true;
description = ''
Create a local PostgreSQL database for Mattermost automatically.
'';
};
localDatabaseName = mkOption {
type = types.str;
default = "mattermost";
description = ''
Local Mattermost database name.
'';
};
localDatabaseUser = mkOption {
type = types.str;
default = "mattermost";
description = ''
Local Mattermost database username.
'';
};
localDatabasePassword = mkOption {
type = types.str;
default = "mmpgsecret";
description = ''
Password for local Mattermost database user.
'';
};
user = mkOption {
type = types.str;
default = "mattermost";
description = ''
User which runs the Mattermost service.
'';
};
group = mkOption {
type = types.str;
default = "mattermost";
description = ''
Group which runs the Mattermost service.
'';
};
matterircd = {
enable = mkEnableOption "Mattermost IRC bridge";
parameters = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "-mmserver chat.example.com" "-bind [::]:6667" ];
description = ''
Set commandline parameters to pass to matterircd. See
https://github.com/42wim/matterircd#usage for more information.
'';
};
};
};
};
config = mkMerge [
(mkIf cfg.enable {
users.users = optionalAttrs (cfg.user == "mattermost") {
mattermost = {
group = cfg.group;
uid = config.ids.uids.mattermost;
home = cfg.statePath;
};
};
users.groups = optionalAttrs (cfg.group == "mattermost") {
mattermost.gid = config.ids.gids.mattermost;
};
services.postgresql.enable = cfg.localDatabaseCreate;
# The systemd service will fail to execute the preStart hook
# if the WorkingDirectory does not exist
system.activationScripts.mattermost = ''
mkdir -p ${cfg.statePath}
'';
systemd.services.mattermost = {
description = "Mattermost chat service";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "postgresql.service" ];
preStart = ''
mkdir -p ${cfg.statePath}/{data,config,logs}
ln -sf ${pkgs.mattermost}/{bin,fonts,i18n,templates,client} ${cfg.statePath}
'' + lib.optionalString (!cfg.mutableConfig) ''
rm -f ${cfg.statePath}/config/config.json
'' + (if cfg.secretConfig == null
then ''
cp ${mattermostConfJSON} ${cfg.statePath}/config/config.json
''
else ''
${pkgs.jq}/bin/jq -s ".[1] * .[0]" ${cfg.secretConfig} ${mattermostConfJSON} > ${cfg.statePath}/config/config.json
'')
+ ''
${pkgs.mattermost}/bin/mattermost config migrate ${cfg.statePath}/config/config.json ${database}
'' + lib.optionalString cfg.mutableConfig ''
if ! test -e "${cfg.statePath}/config/.initial-created"; then
rm -f ${cfg.statePath}/config/config.json
cp ${mattermostConfJSON} ${cfg.statePath}/config/config.json
touch ${cfg.statePath}/config/.initial-created
fi
'' + lib.optionalString cfg.localDatabaseCreate ''
if ! test -e "${cfg.statePath}/.db-created"; then
${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
${config.services.postgresql.package}/bin/psql postgres -c \
"CREATE ROLE ${cfg.localDatabaseUser} WITH LOGIN NOCREATEDB NOCREATEROLE ENCRYPTED PASSWORD '${cfg.localDatabasePassword}'"
${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} \
${config.services.postgresql.package}/bin/createdb \
--owner ${cfg.localDatabaseUser} ${cfg.localDatabaseName}
touch ${cfg.statePath}/.db-created
fi
'' + ''
chown ${cfg.user}:${cfg.group} -R ${cfg.statePath}
chmod u+rw,g+r,o-rwx -R ${cfg.statePath}
'';
serviceConfig = {
PermissionsStartOnly = true;
User = cfg.user;
Group = cfg.group;
ExecStart = "${pkgs.mattermost}/bin/mattermost" +
(lib.optionalString (!cfg.mutableConfig) " -c ${database}");
WorkingDirectory = "${cfg.statePath}";
Restart = "always";
RestartSec = "10";
LimitNOFILE = "49152";
};
unitConfig.JoinsNamespaceOf = mkIf cfg.localDatabaseCreate "postgresql.service";
};
})
(mkIf cfg.matterircd.enable {
systemd.services.matterircd = {
description = "Mattermost IRC bridge service";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
User = "nobody";
Group = "nogroup";
ExecStart = "${pkgs.matterircd}/bin/matterircd ${concatStringsSep " " cfg.matterircd.parameters}";
WorkingDirectory = "/tmp";
PrivateTmp = true;
Restart = "always";
RestartSec = "5";
};
};
})
];
}