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-rw-r--r--krebs/2configs/acme.nix2
-rw-r--r--krebs/2configs/cal.nix2
-rw-r--r--krebs/2configs/hotdog-host.nix3
-rw-r--r--krebs/2configs/mastodon.nix6
-rw-r--r--krebs/2configs/nameserver.nix179
-rw-r--r--krebs/2configs/news-host.nix3
-rw-r--r--krebs/2configs/repo-sync.nix2
-rw-r--r--krebs/2configs/syncthing.nix4
-rw-r--r--krebs/2configs/tor/initrd.nix4
-rw-r--r--krebs/2configs/wiki.nix2
10 files changed, 195 insertions, 12 deletions
diff --git a/krebs/2configs/acme.nix b/krebs/2configs/acme.nix
index 056aa7ae4..0b9cb91af 100644
--- a/krebs/2configs/acme.nix
+++ b/krebs/2configs/acme.nix
@@ -24,7 +24,7 @@ in {
path = "/var/lib/step-ca/intermediate_ca.key";
owner.name = "root";
mode = "1444";
- source-path = builtins.toString <secrets> + "/acme_ca.key";
+ source-path = "${config.krebs.secret.directory}/acme_ca.key";
};
services.step-ca = {
enable = true;
diff --git a/krebs/2configs/cal.nix b/krebs/2configs/cal.nix
index a1fe47b5d..1a0cdf019 100644
--- a/krebs/2configs/cal.nix
+++ b/krebs/2configs/cal.nix
@@ -108,7 +108,7 @@ in {
krebs.secret.files.calendar = {
path = "/var/lib/radicale/.ssh/id_ed25519";
owner = { name = "radicale"; };
- source-path = "${<secrets/radicale.id_ed25519>}";
+ source-path = "${config.krebs.secret.directory}/radicale.id_ed25519";
};
security.sudo.extraConfig = ''
diff --git a/krebs/2configs/hotdog-host.nix b/krebs/2configs/hotdog-host.nix
index 95d70376b..ab2b22b7c 100644
--- a/krebs/2configs/hotdog-host.nix
+++ b/krebs/2configs/hotdog-host.nix
@@ -1,6 +1,7 @@
+{ config, ... }:
{
krebs.sync-containers3.containers.hotdog = {
- sshKey = "${toString <secrets>}/hotdog.sync.key";
+ sshKey = "${config.krebs.secret.directory}/hotdog.sync.key";
};
containers.hotdog.bindMounts."/var/lib" = {
hostPath = "/var/lib/sync-containers3/hotdog/state";
diff --git a/krebs/2configs/mastodon.nix b/krebs/2configs/mastodon.nix
index 145b383ed..af308b2c7 100644
--- a/krebs/2configs/mastodon.nix
+++ b/krebs/2configs/mastodon.nix
@@ -33,8 +33,10 @@
];
environment.systemPackages = [
- (pkgs.writers.writeDashBin "tootctl" ''
- sudo -u mastodon /etc/profiles/per-user/mastodon/bin/mastodon-env /etc/profiles/per-user/mastodon/bin/tootctl "$@"
+ (pkgs.writers.writeDashBin "clear-mastodon-cache" ''
+ mastodon-tootctl media remove --prune-profiles --days=14 --concurrency=30
+ mastodon-tootctl media remove-orphans
+ mastodon-tootctl preview_cards remove --days=14
'')
(pkgs.writers.writeDashBin "create-mastodon-user" ''
set -efu
diff --git a/krebs/2configs/nameserver.nix b/krebs/2configs/nameserver.nix
new file mode 100644
index 000000000..633f6f5d5
--- /dev/null
+++ b/krebs/2configs/nameserver.nix
@@ -0,0 +1,179 @@
+{ config, lib, pkgs, ... }: let
+ acmeChallenge =
+ { domain
+ , nameserver
+ , adminEmail
+ , serial ? 0
+ , refresh ? 3600
+ , retry ? 900
+ , expire ? 604800
+ , minimum ? 180
+ }:
+ pkgs.writeText "${domain}.zone" /* bindzone */ ''
+ $TTL 60
+ @ IN SOA ${lib.concatStringsSep " " [
+ "${nameserver}."
+ "${lib.replaceStrings ["@"] ["."] adminEmail}."
+ (toString serial)
+ (toString refresh)
+ (toString retry)
+ (toString expire)
+ (toString minimum)
+ ]}
+ @ IN NS ${nameserver}.
+ '';
+in {
+ networking.firewall.allowedTCPPorts = [
+ 53 # domain for AXFR
+ ];
+ networking.firewall.allowedUDPPorts = [
+ 53 # domain
+ ];
+
+ krebs.systemd.services.knot.restartIfCredentialsChange = true;
+ systemd.services.knot.serviceConfig.LoadCredential = [
+ "keys.conf:/var/src/secrets/knot-keys.conf"
+ ];
+
+ services.knot = {
+ enable = true;
+ keyFiles = [
+ "/run/credentials/knot.service/keys.conf"
+ ];
+ extraConfig = /* yaml */ ''
+ server:
+ udp-max-payload: 4096
+ listen: [ 127.0.0.53@2, ${
+ lib.concatMapStringsSep ", "
+ (addr: "${addr}@53")
+ (
+ config.krebs.build.host.nets.internet.addrs or []
+ ++
+ # This is required for hosts at OCI because the default route
+ # provided by DHCP is using the private address.
+ config.krebs.build.host.nets.intranet.addrs or []
+ )
+ } ]
+
+ log:
+ - target: syslog
+ any: debug
+
+ remote:
+ - id: henet_ns1
+ address: 216.218.130.2
+
+ - id: hostingde_ns1
+ address: 134.0.30.178
+
+ - id: krebscode_ni
+ address: ${config.krebs.hosts.ni.nets.internet.ip4.addr}
+ key: krebs_transfer_notify_key
+
+ acl:
+ - id: acme_acl
+ key: acme
+ action: update
+
+ - id: dane_acl
+ key: dane
+ action: update
+
+ - id: transfer_to_henet_secondary
+ key: henet_transfer_key
+ address: [ 216.218.133.2, 2001:470:600::2 ]
+ action: transfer
+
+ # https://www.hosting.de/helpdesk/produkte/dns/dns-master-ips/
+ - id: transfer_to_hostingde_secondary
+ address: [ 134.0.30.178, 194.126.196.2, 2a03:2900:3:1::2, 2a03:2902:3:1::2 ]
+ action: transfer
+
+ - id: transfer_to_krebscode_secondary
+ key: krebs_transfer_notify_key
+ action: transfer
+
+ mod-rrl:
+ - id: default
+ rate-limit: 200 # Allow 200 resp/s for each flow
+ slip: 2 # Every other response slips
+
+ policy:
+ - id: rsa2k
+ algorithm: rsasha256
+ ksk-size: 4096
+ zsk-size: 2048
+
+ template:
+ - id: default
+ global-module: mod-rrl/default
+ semantic-checks: on
+ zonefile-sync: -1
+ zonefile-load: difference-no-serial
+ journal-content: all
+
+ zone:
+ - domain: krebsco.de
+ file: ${pkgs.krebs.zones."krebsco.de"}
+ dnssec-signing: on
+ dnssec-policy: rsa2k
+ notify: henet_ns1
+ notify: hostingde_ns1
+ notify: krebscode_ni
+ acl: transfer_to_henet_secondary
+ acl: transfer_to_hostingde_secondary
+ acl: transfer_to_krebscode_secondary
+ acl: dane_acl
+
+ - domain: _acme-challenge.krebsco.de
+ file: ${acmeChallenge {
+ domain = "_acme-challenge.krebsco.de";
+ nameserver = "ns1.krebsco.de";
+ adminEmail = "spam@krebsco.de";
+ }}
+ acl: acme_acl
+
+ - domain: r
+ file: ${pkgs.krebs.zones.r}
+
+ - domain: w
+ file: ${pkgs.krebs.zones.w}
+ '';
+ };
+
+ systemd.services."knsupdate-krebsco.de" = {
+ serviceConfig = {
+ Type = "oneshot";
+ SyslogIdentifier = "knsupdate-krebsco.de";
+ ExecStart = pkgs.writeDash "knsupdate-krebsco.de" /* sh */ ''
+ set -efu
+
+ mk_certificate_association_data() {
+ ${pkgs.openssl}/bin/openssl x509 -noout -fingerprint -sha256 < "$1" |
+ ${pkgs.coreutils}/bin/cut -d= -f2 |
+ ${pkgs.coreutils}/bin/tr -d :
+ }
+
+ certfile=/var/lib/acme/krebsco.de/cert.pem
+ certificate_association_data=$(mk_certificate_association_data "$certfile")
+ keyfile=/var/src/secrets/dane.tsig
+
+ script=$(${pkgs.coreutils}/bin/mktemp -t knsupdate.XXXXXXXX)
+ trap 'rm "$script"' EXIT
+ (
+ exec >"$script"
+ echo server krebsco.de.
+ echo zone krebsco.de.
+ echo origin krebsco.de.
+ echo add _25._tcp.ni 60 IN TLSA 3 0 1 $certificate_association_data
+ echo add _443._tcp.ni 60 IN TLSA 3 0 1 $certificate_association_data
+ echo show
+ echo send
+ echo answer
+ echo quit
+ )
+ ${pkgs.knot-dns}/bin/knsupdate -k "$keyfile" "$script"
+ '';
+ };
+ };
+}
diff --git a/krebs/2configs/news-host.nix b/krebs/2configs/news-host.nix
index 71793e518..81922ef87 100644
--- a/krebs/2configs/news-host.nix
+++ b/krebs/2configs/news-host.nix
@@ -1,5 +1,6 @@
+{ config, ... }:
{
krebs.sync-containers3.containers.news = {
- sshKey = "${toString <secrets>}/news.sync.key";
+ sshKey = "${config.krebs.secret.directory}/news.sync.key";
};
}
diff --git a/krebs/2configs/repo-sync.nix b/krebs/2configs/repo-sync.nix
index 1b72924a6..a488fdfea 100644
--- a/krebs/2configs/repo-sync.nix
+++ b/krebs/2configs/repo-sync.nix
@@ -98,7 +98,7 @@ in {
krebs.secret.files.konsens = {
path = "/var/lib/konsens/.ssh/id_ed25519";
owner = konsens-user;
- source-path = "${<secrets/konsens.id_ed25519>}";
+ source-path = "${config.krebs.secret.directory}/konsens.id_ed25519>";
};
imports = [
diff --git a/krebs/2configs/syncthing.nix b/krebs/2configs/syncthing.nix
index 59178516c..90ae66f6e 100644
--- a/krebs/2configs/syncthing.nix
+++ b/krebs/2configs/syncthing.nix
@@ -10,8 +10,8 @@ in {
services.syncthing = {
enable = true;
configDir = "/var/lib/syncthing";
- key = toString <secrets/syncthing.key>;
- cert = toString <secrets/syncthing.cert>;
+ key = "${config.krebs.secret.directory}/syncthing.key";
+ cert = "${config.krebs.secret.directory}/syncthing.cert";
# workaround for infinite recursion on unstable, remove in 23.11
} // (if builtins.hasAttr "settings" options.services.syncthing then
{ settings.devices = mk_peers used_peers; }
diff --git a/krebs/2configs/tor/initrd.nix b/krebs/2configs/tor/initrd.nix
index 98ed039b4..21c46a0a7 100644
--- a/krebs/2configs/tor/initrd.nix
+++ b/krebs/2configs/tor/initrd.nix
@@ -13,12 +13,12 @@
config.krebs.users.makefu.pubkey
config.krebs.users.tv.pubkey
];
- hostKeys = [ <secrets/initrd/openssh_host_ecdsa_key> ];
+ hostKeys = [ "${config.krebs.secret.directory}/initrd/openssh_host_ecdsa_key" ];
};
boot.initrd.availableKernelModules = [ "e1000e" ];
boot.initrd.secrets = {
- "/etc/tor/onion/bootup" = <secrets/initrd>;
+ "/etc/tor/onion/bootup" = "${config.krebs.secret.directory}/initrd";
};
boot.initrd.extraUtilsCommands = ''
diff --git a/krebs/2configs/wiki.nix b/krebs/2configs/wiki.nix
index a227ceb4a..4b0bf9768 100644
--- a/krebs/2configs/wiki.nix
+++ b/krebs/2configs/wiki.nix
@@ -96,7 +96,7 @@ in
krebs.secret.files.gollum = {
path = "${config.services.gollum.stateDir}/.ssh/id_ed25519";
owner = { name = "gollum"; };
- source-path = "${<secrets/gollum.id_ed25519>}";
+ source-path = "${config.krebs.secret.directory}/gollum.id_ed25519";
};
security.sudo.extraConfig = ''
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-16 22:01:40 +0000