pvv-nixos-config/hosts/bicep/services/matrix/synapse.nix

262 lines
6.7 KiB
Nix

{ config, lib, pkgs, values, inputs, ... }:
let
cfg = config.services.matrix-synapse-next;
matrix-lib = inputs.matrix-next.lib;
imap0Attrs = with lib; f: set:
listToAttrs (imap0 (i: attr: nameValuePair attr (f i attr set.${attr})) (attrNames set));
in {
sops.secrets."matrix/synapse/signing_key" = {
key = "synapse/signing_key";
sopsFile = ../../../../secrets/bicep/matrix.yaml;
owner = config.users.users.matrix-synapse.name;
group = config.users.users.matrix-synapse.group;
};
sops.secrets."matrix/synapse/user_registration" = {
sopsFile = ../../../../secrets/bicep/matrix.yaml;
key = "synapse/signing_key";
owner = config.users.users.matrix-synapse.name;
group = config.users.users.matrix-synapse.group;
};
sops.secrets."matrix/sliding-sync/env" = {
sopsFile = ../../../../secrets/bicep/matrix.yaml;
key = "sliding-sync/env";
};
services.matrix-synapse-next = {
enable = true;
plugins = [
(pkgs.python3Packages.callPackage ./smtp-authenticator { })
];
dataDir = "/data/synapse";
workers.federationSenders = 2;
workers.federationReceivers = 2;
workers.initialSyncers = 1;
workers.normalSyncers = 1;
workers.eventPersisters = 2;
workers.useUserDirectoryWorker = true;
enableSlidingSync = true;
enableNginx = true;
settings = {
server_name = "pvv.ntnu.no";
public_baseurl = "https://matrix.pvv.ntnu.no";
signing_key_path = config.sops.secrets."matrix/synapse/signing_key".path;
media_store_path = "${cfg.dataDir}/media";
database = {
name = "psycopg2";
args = {
host = "/var/run/postgresql";
dbname = "synapse";
user = "matrix-synapse";
cp_min = 1;
cp_max = 5;
};
};
presence.enabled = false;
event_cache_size = "20K"; # Default is 10K but I can't find the factor for this cache
caches = {
per_cache_factors = {
_event_auth_cache = 2.0;
};
};
autocreate_auto_join_rooms = false;
auto_join_rooms = [
"#pvv:pvv.ntnu.no" # Main space
"#announcements:pvv.ntnu.no"
"#general:pvv.ntnu.no"
];
allow_public_rooms_over_federation = true;
max_upload_size = "150M";
enable_metrics = true;
mau_stats_only = true;
enable_registration = false;
registration_shared_secret_path = config.sops.secrets."matrix/synapse/user_registration".path;
password_config.enabled = true;
modules = [
{ module = "smtp_auth_provider.SMTPAuthProvider";
config = {
smtp_host = "smtp.pvv.ntnu.no";
};
}
];
trusted_key_servers = [
{ server_name = "matrix.org"; }
{ server_name = "dodsorf.as"; }
];
url_preview_enabled = true;
url_preview_ip_range_blacklist = [
# synapse example config
"127.0.0.0/8"
"10.0.0.0/8"
"172.16.0.0/12"
"192.168.0.0/16"
"100.64.0.0/10"
"192.0.0.0/24"
"169.254.0.0/16"
"192.88.99.0/24"
"198.18.0.0/15"
"192.0.2.0/24"
"198.51.100.0/24"
"203.0.113.0/24"
"224.0.0.0/4"
"::1/128"
"fe80::/10"
"fc00::/7"
"2001:db8::/32"
"ff00::/8"
"fec0::/10"
# NTNU
"129.241.0.0/16"
"2001:700:300::/44"
];
saml2_config = {
sp_config.metadata.remote = [
{ url = "https://idp.pvv.ntnu.no/simplesaml/saml2/idp/metadata.php"; }
];
description = [ "Matrix Synapse SP" "en" ];
name = [ "Matrix Synapse SP" "en" ];
ui_info = {
display_name = [
{
lang = "en";
text = "PVV Matrix login";
}
];
description = [
{
lang = "en";
text = "Matrix is a modern free and open federated chat protocol";
}
];
#information_url = [
# {
# lang = "en";
# text = "";
# };
#];
#privacy_statement_url = [
# {
# lang = "en";
# text = "";
# };
#];
keywords = [
{
lang = "en";
text = [ "Matrix" "Element" ];
}
];
#logo = [
# {
# lang = "en";
# text = "";
# width = "";
# height = "";
# }
#];
};
organization = {
name = "Programvareverkstedet";
display_name = [ "Programvareverkstedet" "en" ];
url = "https://www.pvv.ntnu.no";
};
contact_person = [
{ given_name = "Drift";
sur_name = "King";
email_adress = [ "drift@pvv.ntnu.no" ];
contact_type = "technical";
}
];
user_mapping_provider = {
config = {
mxid_source_attribute = "uid"; # What is this supposed to be?
mxid_mapping = "hexencode";
};
};
#attribute_requirements = [
# {attribute = "userGroup"; value = "medlem";} # Do we have this?
#];
};
};
};
services.matrix-synapse.sliding-sync.environmentFile = config.sops.secrets."matrix/sliding-sync/env".path;
services.redis.servers."".enable = true;
services.nginx.virtualHosts."matrix.pvv.ntnu.no" = lib.mkMerge [({
locations = let
connectionInfo = w: matrix-lib.workerConnectionResource "metrics" w;
socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString (c.port)}";
metricsPath = w: "/metrics/${w.type}/${toString w.index}";
proxyPath = w: "http://${socketAddress w}/_synapse/metrics";
in lib.mapAttrs' (n: v: lib.nameValuePair
(metricsPath v) ({
proxyPass = proxyPath v;
extraConfig = ''
allow ${values.hosts.ildkule.ipv4};
allow ${values.hosts.ildkule.ipv6};
deny all;
'';
}))
cfg.workers.instances;
})
({
locations."/metrics/master/1" = {
proxyPass = "http://127.0.0.1:9000/_synapse/metrics";
extraConfig = ''
allow ${values.hosts.ildkule.ipv4};
allow ${values.hosts.ildkule.ipv6};
deny all;
'';
};
locations."/metrics/" = let
endpoints = lib.pipe cfg.workers.instances [
(lib.mapAttrsToList (_: v: v))
(map (w: "${w.type}/${toString w.index}"))
(map (w: "matrix.pvv.ntnu.no/metrics/${w}"))
] ++ [ "matrix.pvv.ntnu.no/metrics/master/1" ];
in {
alias = pkgs.writeTextDir "/config.json"
(builtins.toJSON [
{ targets = endpoints;
labels = { };
}]) + "/";
};
})];
}