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Use postfix options for routing mails through ssh tunnel 

Signed-off-by: Egor Savkin <es@m-labs.hk>
This commit is contained in:
Egor Savkin 2024-08-22 12:22:20 +08:00
parent 94cff9bb09
commit 05e3a47208
1 changed files with 33 additions and 1 deletions
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34
nixbld-etc-nixos/configuration.nix
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@ -1248,6 +1248,32 @@ in
ExecStart = "${pkgs.bash}/bin/bash -c 'PATH=${pkgs.rt}/bin HOME=/tmp ${pkgs.fetchmail}/bin/fetchmail -f /etc/nixos/secret/rt_fetchmailrc'";
};
};
systemd.services.ssh-tunnel-intl = {
description = "SSH Tunnel to Intl";
wantedBy = [ "multi-user.target" ];
after = [ "sockets.service" ];
serviceConfig = {
Restart = "on-failure";
User = "hydra-queue-runner"; # TODO needs new user both here and there
Group = "hydra";
ExecStart = "${pkgs.openssh}/bin/ssh -N -L 127.0.0.1:1587:5.78.86.156:1587 zolaupd@5.78.86.156";
};
};
environment.etc."postfix/sender_relay".text = ''
@m-labs-intl.com [localhost]:1587
@m-labs.hk :
@m-labs.ph :
@193thz.com :
@malloctech.fr :
'';
systemd.services.postfix-rebuild-sender-relay = {
description = "Postfix Rebuild Sender Dependent Relayhost Maps";
serviceConfig = {
ExecStart = "${pkgs.postfix}/sbin/postmap /etc/postfix/sender_relay";
};
wantedBy = [ "multi-user.target" ];
};
mailserver = {
enable = true;
@ -1257,8 +1283,14 @@ in
enablePop3 = true;
enablePop3Ssl = true;
certificateScheme = "acme-nginx";
policydSPFExtraConfig = "skip_addresses = 5.78.86.156,2a01:4ff:1f0:83de::1";
} // (import /etc/nixos/secret/email_settings.nix);
services.postfix = {
config = {
sender_dependent_relayhost_maps = "hash:/etc/postfix/sender_relay";
postscreen_upstream_proxy_protocol = "haproxy";
postscreen_upstream_proxy_timeout = "5s";
};
};
services.roundcube = {
enable = true;
hostName = "mail.m-labs.hk";