tvl-depot/ops/nixos/monorepo-gerrit.nix
Luke Granger-Brown 8ae128af77 feat(monorepo-gerrit): use CAS for authentication
This drops the old LDAP configuration and uses CAS instead. All hail the
hypnotoad.

Change-Id: I515a213f09073bb52bfb75afe2988b935a076087
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2783
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
2021-04-03 19:11:18 +00:00

122 lines
3.5 KiB
Nix

# Gerrit configuration for the TVL monorepo
{ depot, pkgs, config, lib, ... }:
let
cfg = config.services.gerrit;
gerritHooks = pkgs.runCommandNoCC "gerrit-hooks" {} ''
mkdir -p $out
ln -s ${depot.ops.besadii}/bin/besadii $out/ref-updated
'';
in {
services.gerrit = {
enable = true;
listenAddress = "[::]:4778"; # 4778 - grrt
serverId = "4fdfa107-4df9-4596-8e0a-1d2bbdd96e36";
builtinPlugins = [
"download-commands"
"hooks"
];
plugins = with depot.third_party.gerrit_plugins; [
checks
owners
oauth
];
package = depot.third_party.gerrit;
jvmHeapLimit = "4g";
settings = {
core.packedGitLimit = "100m";
log.jsonLogging = true;
log.textLogging = false;
sshd.advertisedAddress = "code.tvl.fyi:29418";
hooks.path = "${gerritHooks}";
cache.web_sessions.maxAge = "3 months";
plugins.allowRemoteAdmin = false;
change.enableAttentionSet = true;
change.enableAssignee = false;
# Configures gerrit for being reverse-proxied by nginx as per
# https://gerrit-review.googlesource.com/Documentation/config-reverseproxy.html
gerrit = {
canonicalWebUrl = "https://cl.tvl.fyi";
docUrl = "/Documentation";
};
httpd.listenUrl = "proxy-https://${cfg.listenAddress}";
download.command = [
"checkout"
"cherry_pick"
"format_patch"
"pull"
];
# Configure for cgit.
gitweb = {
type = "custom";
url = "https://code.tvl.fyi";
project = "/";
revision = "/commit/?id=\${commit}";
branch = "/log/?h=\${branch}";
tag = "/tag/?h=\${tag}";
roottree = "/tree/?h=\${commit}";
file = "/tree/\${file}?h=\${commit}";
filehistory = "/log/\${file}?h=\${branch}";
linkname = "cgit";
};
# Auto-link panettone bug links
commentlink.panettone = {
match = "b/(\\\\d+)";
html = "<a href=\"https://b.tvl.fyi/issues/$1\">b/$1</a>";
};
# Configures integration with CAS, which then integrates with a variety
# of backends.
auth.type = "OAUTH";
plugin.gerrit-oauth-provider-cas-oauth = {
root-url = "https://login.tvl.fyi";
client-id = "OAUTH-TVL-gerrit-Fv0d8Aizz5";
# client-secret is set in /var/lib/gerrit/etc/secure.config.
};
# Use Gerrit's built-in HTTP passwords, rather than trying to use the
# password against the backing OAuth provider.
auth.gitBasicAuthPolicy = "HTTP";
# Email sending (emails are relayed via the tazj.in domain's
# GSuite currently).
#
# Note that sendemail.smtpPass is stored in
# $site_path/etc/secure.config and is *not* controlled by Nix.
#
# Receiving email is not currently supported.
sendemail = {
enable = true;
html = false;
connectTimeout = "10sec";
from = "TVL Code Review <tvlbot@tazj.in>";
includeDiff = true;
smtpEncryption = "none";
smtpServer = "localhost";
smtpServerPort = 2525;
};
};
};
systemd.services.gerrit = {
serviceConfig = {
# There seems to be no easy way to get `DynamicUser` to play
# well with other services (e.g. by using SupplementaryGroups,
# which seem to have no effect) so we force the DynamicUser
# setting for the Gerrit service to be disabled and reuse the
# existing 'git' user.
DynamicUser = lib.mkForce false;
User = "git";
Group = "git";
};
};
}