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wip: prepare testing caddy over nginx with oauth2-proxy

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oddlama 2023-06-04 21:42:28 +02:00
parent 7f2f93b640
commit c5a863ce51
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7 changed files with 245 additions and 10 deletions
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45
hosts/sentinel/caddy.nix Normal file
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@ -0,0 +1,45 @@
{
config,
lib,
nodes,
...
}: let
inherit (config.repo.secrets.local) acme personalDomain;
in {
networking.domain = personalDomain;
rekey.secrets.acme-credentials = {
file = ./secrets/acme-credentials.age;
mode = "440";
group = "acme";
};
security.acme = {
acceptTerms = true;
defaults = {
inherit (acme) email;
credentialsFile = config.rekey.secrets.acme-credentials.path;
dnsProvider = "cloudflare";
dnsPropagationCheck = true;
reloadServices = ["nginx"];
};
};
extra.acme.wildcardDomains = acme.domains;
users.groups.acme.members = ["nginx"];
rekey.secrets."dhparams.pem" = {
file = ./secrets/dhparams.pem.age;
mode = "440";
group = "nginx";
};
services.caddy = let
authDomain = nodes.ward-nginx.config.services.kanidm.serverSettings.domain;
authPort = lib.last (lib.splitString ":" nodes.ward-nginx.config.services.kanidm.serverSettings.bindaddress);
grafanaDomain = nodes.ward-test.config.services.grafana.settings.server.domain;
grafanaPort = toString nodes.ward-test.config.services.grafana.settings.server.http_port;
lokiDomain = "loki.${personalDomain}";
lokiPort = toString nodes.ward-loki.config.services.loki.settings.server.http_port;
in {
};
}

3
hosts/sentinel/default.nix
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@ -12,6 +12,7 @@
./fs.nix
./net.nix
./nginx.nix
#./nginx.nix
./caddy.nix
];
}

33
hosts/sentinel/nginx.nix
View file

@ -38,8 +38,14 @@ in {
authPort = lib.last (lib.splitString ":" nodes.ward-nginx.config.services.kanidm.serverSettings.bindaddress);
grafanaDomain = nodes.ward-test.config.services.grafana.settings.server.domain;
grafanaPort = toString nodes.ward-test.config.services.grafana.settings.server.http_port;
lokiDomain = "loki.${personalDomain}";
lokiPort = toString nodes.ward-loki.config.services.loki.settings.server.http_port;
in {
enable = true;
# TODO move subconfigs to the relevant hosts instead.
# -> have something like merged config nodes.<name>....
upstreams.kanidm = {
servers."${nodes.ward-nginx.config.extra.wireguard.proxy-sentinel.ipv4}:${authPort}" = {};
extraConfig = ''
@ -71,5 +77,32 @@ in {
useACMEHost = config.lib.extra.matchingWildcardCert grafanaDomain;
locations."/".proxyPass = "http://grafana";
};
upstreams.loki = {
servers."${nodes.ward-loki.config.extra.wireguard.proxy-sentinel.ipv4}:${lokiPort}" = {};
extraConfig = ''
zone loki 64k;
keepalive 2;
'';
};
virtualHosts.${lokiDomain} = {
forceSSL = true;
useACMEHost = config.lib.extra.matchingWildcardCert lokiDomain;
locations."/" = {
proxyPass = "http://loki";
proxyWebsockets = true;
extraConfig = ''
access_log off;
'';
};
locations."/ready" = {
proxyPass = "http://loki";
proxyWebsockets = true;
extraConfig = ''
auth_request off;
access_log off;
'';
};
};
};
}

57
hosts/sentinel/oauth2-proxy.nix Normal file
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@ -0,0 +1,57 @@
{
config,
lib,
nodes,
...
}: let
inherit (config.repo.secrets.local) acme personalDomain;
authDomain = "auth.${personalDomain}";
in {
networking.domain = personalDomain;
# Contains OAUTH2_PROXY_CLIENT_SECRET=...
#rekey.secrets.grafana-secret-key = {
# file = ./secrets/oauth2-proxy-client-secret.age;
# mode = "440";
# group = "oauth2_proxy";
#};
services.oauth2_proxy = {
enable = true;
cookie.secure = true;
cookie.httpOnly = false;
email.domains = ["*"];
provider = "oidc";
scope = "openid email";
loginURL = "https://${authDomain}/ui/oauth2";
redeemURL = "https://${authDomain}/oauth2/token";
validateURL = "https://${authDomain}/oauth2/openid/grafana/userinfo";
clientID = "oauth2-proxy";
clientSecret = "";
#keyFile = config.rekey.secrets.oauth2-proxy-client-secret.path;
reverseProxy = true;
extraConfig.skip-provider-button = true;
setXauthrequest = true;
};
# Apply oauth by default to all locations
services.nginx.virtualHosts = lib.genAttrs config.services.oauth2_proxy.nginx.virtualHosts (_: {
extraConfig = ''
auth_request /oauth2/auth;
error_page 401 = /oauth2/sign_in;
# pass information via X-User and X-Email headers to backend,
# requires running with --set-xauthrequest flag
auth_request_set $user $upstream_http_x_auth_request_user;
auth_request_set $email $upstream_http_x_auth_request_email;
proxy_set_header X-User $user;
proxy_set_header X-Email $email;
# if you enabled --cookie-refresh, this is needed for it to work with auth_request
auth_request_set $auth_cookie $upstream_http_set_cookie;
add_header Set-Cookie $auth_cookie;
'';
locations."/oauth2/".extraConfig = "auth_request off;";
locations."/oauth2/auth".extraConfig = "auth_request off;";
});
}