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pihole: integrate with caddy virtualHosts for custom dns entries

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Tigor Hutasuhut 2024-06-17 11:53:01 +07:00
parent ec500d01a7
commit f888cb350c
1 changed files with 23 additions and 0 deletions
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23
system/podman/pihole.nix
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@ -32,6 +32,26 @@ in
script = ''${pkgs.podman}/bin/podman network exists ${name} || ${pkgs.podman}/bin/podman network create --gateway=${gateway} --subnet=${subnet} --ip-range=${ip-range} ${name}'';
};
environment.etc."pihole/custom.list" = {
# Copy file instead of symlink
mode = "0400";
# Creates a pihole custom.list file with the following pattern:
#
# custom.list:
# 192.168.100.5 {domain_name_1}
# 192.168.100.5 {domain_name_2}
#
# For each domain defined in services.caddy.virtualHosts
text =
let
inherit (lib) strings attrsets;
in
''${strings.concatStringsSep "\n" (
attrsets.mapAttrsToList (name: _: "192.168.100.5 ${strings.removePrefix "https://" name}") config.services.caddy.virtualHosts
)}
'';
};
virtualisation.oci-containers.containers.pihole = {
inherit image;
environment = {
@ -41,6 +61,8 @@ in
DHCP_START = "192.168.100.20";
DHCP_END = "192.168.100.254";
DHCP_ROUTER = "192.168.100.1";
DNS_BOGUS_PRIV = "false";
DNS_FQDN_REQUIRED = "false";
};
ports = [
"192.168.100.4:53:53/udp"
@ -49,6 +71,7 @@ in
volumes = [
"pihole-etc:/etc/pihole"
"pihole-dnsmasq:/etc/dnsmasq.d"
"/etc/pihole/custom.list:/etc/pihole/custom.list"
];
environmentFiles = [
config.sops.secrets."pihole/env".path