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nixos: Add Hercules CI and Nix cache

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This commit is contained in:
Jack O'Sullivan
2022-07-16 21:01:18 +01:00
parent accb14721d
commit 0ca615a389
10 changed files with 163 additions and 28 deletions
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23
nixos/boxes/colony/vms/shill/containers/middleman/default.nix
View File

@@ -203,7 +203,9 @@
# Based on recommended*Settings, but probably better to be explicit about these
appendHttpConfig = ''
# NixOS provides a logrotate config that auto-compresses :)
access_log /var/log/nginx/access.log combined;
log_format main
'$remote_addr - $remote_user [$time_local] $scheme "$host" "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent"';
access_log /var/log/nginx/access.log main;
# optimisation
sendfile on;
@@ -236,19 +238,16 @@
proxy_send_timeout 60s;
proxy_http_version 1.1;
# proxy headers
proxy_set_header X-Origin-URI $request_uri;
proxy_set_header Host $host;
proxy_set_header X-Host $http_host;
proxy_set_header X-Forwarded-Host $http_host;
proxy_set_header X-Forwarded-Server $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Protocol $scheme;
proxy_set_header X-Scheme $scheme;
${lib.my.nginx.proxyHeaders}
vhost_traffic_status_zone;
map $upstream_status $nix_cache_control {
"~20(0|6)" "public, max-age=315360000, immutable";
}
map $upstream_status $nix_expires {
"~20(0|6)" "Thu, 31 Dec 2037 23:55:55 GMT";
}
'';
};
};

75
nixos/boxes/colony/vms/shill/containers/middleman/vhosts.nix
View File

@@ -104,6 +104,7 @@ in
proxyPass = "http://$behost.${config.networking.domain}:19999/$ndpath$is_args$args";
extraConfig = ''
proxy_pass_request_headers on;
${lib.my.nginx.proxyHeaders}
proxy_set_header Connection "keep-alive";
proxy_store off;
@@ -130,6 +131,7 @@ in
"/notifications/hub" = {
proxyPass = upstream;
proxyWebsockets = true;
extraConfig = lib.my.nginx.proxyHeaders;
};
"/notifications/hub/negotiate".proxyPass = upstream;
};
@@ -235,6 +237,7 @@ in
{
proxyPass = "http://jackflix-ctr.${config.networking.domain}:7878";
proxyWebsockets = true;
extraConfig = lib.my.nginx.proxyHeaders;
}
(ssoLoc "generic")
];
@@ -248,6 +251,7 @@ in
{
proxyPass = "http://jackflix-ctr.${config.networking.domain}:8989";
proxyWebsockets = true;
extraConfig = lib.my.nginx.proxyHeaders;
}
(ssoLoc "generic")
];
@@ -275,39 +279,80 @@ in
"/socket" = {
proxyPass = upstream;
proxyWebsockets = true;
extraConfig = lib.my.nginx.proxyHeaders;
};
};
useACMEHost = lib.my.pubDomain;
};
};
minio =
let
host = "object-ctr.${config.networking.domain}";
s3Upstream = "http://${host}:9000";
extraConfig = ''
chunked_transfer_encoding off;
ignore_invalid_headers off;
'';
nixCacheableRegex = ''^\/(\S+\.narinfo|nar\/\S+\.nar\.\S+)$'';
nixCacheHeaders = ''
proxy_hide_header "X-Amz-Request-Id";
add_header Cache-Control $nix_cache_control;
add_header Expires $nix_expires;
'';
in
{
"minio.${lib.my.pubDomain}" = {
extraConfig = ''
chunked_transfer_encoding off;
'';
inherit extraConfig;
locations = {
"/".proxyPass = "http://object-ctr.${config.networking.domain}:9001";
"/" = {
proxyPass = "http://${host}:9001";
};
"/ws" = {
proxyPass = "http://${host}:9001";
proxyWebsockets = true;
extraConfig = lib.my.nginx.proxyHeaders;
};
};
useACMEHost = lib.my.pubDomain;
};
"s3.${lib.my.pubDomain}" = {
serverAliases = [ "*.s3.${lib.my.pubDomain}" ];
extraConfig = ''
chunked_transfer_encoding off;
'';
locations = {
"/".proxyPass = "http://object-ctr.${config.networking.domain}:9000";
};
inherit extraConfig;
locations."/".proxyPass = s3Upstream;
useACMEHost = lib.my.pubDomain;
};
"nix-cache.${lib.my.pubDomain}" = {
extraConfig = ''
${extraConfig}
proxy_set_header Host "nix-cache.s3.nul.ie";
'';
locations = {
"/".proxyPass = s3Upstream;
"~ ${nixCacheableRegex}" = {
proxyPass = s3Upstream;
extraConfig = nixCacheHeaders;
};
};
useACMEHost = lib.my.pubDomain;
onlySSL = false;
};
};
in
mkMerge [
hosts
(mapAttrs (n: _: {
defaultsFor = mapAttrs (n: _: {
onlySSL = mkDefault true;
useACMEHost = mkDefault "${config.networking.domain}";
kTLS = mkDefault true;
http2 = mkDefault true;
}) hosts)
});
in
mkMerge [
hosts
(defaultsFor hosts)
minio
(defaultsFor minio)
];
}

1
nixos/boxes/colony/vms/shill/containers/object.nix
View File

@@ -57,6 +57,7 @@
region = "eu-central-1";
browser = true;
rootCredentialsFile = config.age.secrets."minio.env".path;
dataDir = [ "/mnt/minio" ];
};
};
}

2
nixos/boxes/colony/vms/shill/default.nix
View File

@@ -34,7 +34,7 @@
inherit (lib.my) networkdAssignment;
in
{
imports = [ "${modulesPath}/profiles/qemu-guest.nix" ];
imports = [ "${modulesPath}/profiles/qemu-guest.nix" ./hercules.nix ];
config = mkMerge [
{

60
nixos/boxes/colony/vms/shill/hercules.nix Normal file
View File

@@ -0,0 +1,60 @@
{ lib, pkgs, config, ... }: {
config = {
system = {
activationScripts.herculesAWSCredsRoot.text = ''
mkdir -p /root/.aws
ln -sf "${config.age.secrets."hercules/aws-credentials.ini".path}" /root/.aws/credentials
'';
};
systemd = {
services = {
hercules-ci-agent-pre =
let
deps = [ "hercules-ci-agent.service" ];
awsCredsPath = "${config.services.hercules-ci-agent.settings.baseDirectory}/.aws/credentials";
in
{
before = deps;
requiredBy = deps;
serviceConfig = {
Type = "oneshot";
User = "hercules-ci-agent";
};
script = ''
mkdir -p "$(dirname "${awsCredsPath}")"
ln -sf "${config.age.secrets."hercules/aws-credentials.ini".path}" "${awsCredsPath}"
'';
};
};
};
services = {
hercules-ci-agent = {
enable = true;
settings = {
concurrentTasks = 20;
clusterJoinTokenPath = config.age.secrets."hercules/cluster-join-token.key".path;
binaryCachesPath = config.age.secrets."hercules/binary-caches.json".path;
};
};
};
my = {
secrets = {
files =
let
ownedByAgent = {
owner = "hercules-ci-agent";
group = "hercules-ci-agent";
};
in
{
"hercules/cluster-join-token.key" = ownedByAgent;
"hercules/binary-caches.json" = ownedByAgent;
"hercules/aws-credentials.ini" = ownedByAgent;
};
};
};
};
}