126 lines
3.9 KiB
Nix
126 lines
3.9 KiB
Nix
import ./make-test-python.nix {
|
|
name = "opensmtpd";
|
|
|
|
nodes = {
|
|
smtp1 = { pkgs, ... }: {
|
|
imports = [ common/user-account.nix ];
|
|
networking = {
|
|
firewall.allowedTCPPorts = [ 25 ];
|
|
useDHCP = false;
|
|
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
|
|
{ address = "192.168.1.1"; prefixLength = 24; }
|
|
];
|
|
};
|
|
environment.systemPackages = [ pkgs.opensmtpd ];
|
|
services.opensmtpd = {
|
|
enable = true;
|
|
extraServerArgs = [ "-v" ];
|
|
serverConfiguration = ''
|
|
listen on 0.0.0.0
|
|
action do_relay relay
|
|
# DO NOT DO THIS IN PRODUCTION!
|
|
# Setting up authentication requires a certificate which is painful in
|
|
# a test environment, but THIS WOULD BE DANGEROUS OUTSIDE OF A
|
|
# WELL-CONTROLLED ENVIRONMENT!
|
|
match from any for any action do_relay
|
|
'';
|
|
};
|
|
};
|
|
|
|
smtp2 = { pkgs, ... }: {
|
|
imports = [ common/user-account.nix ];
|
|
networking = {
|
|
firewall.allowedTCPPorts = [ 25 143 ];
|
|
useDHCP = false;
|
|
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
|
|
{ address = "192.168.1.2"; prefixLength = 24; }
|
|
];
|
|
};
|
|
environment.systemPackages = [ pkgs.opensmtpd ];
|
|
services.opensmtpd = {
|
|
enable = true;
|
|
extraServerArgs = [ "-v" ];
|
|
serverConfiguration = ''
|
|
listen on 0.0.0.0
|
|
action dovecot_deliver mda \
|
|
"${pkgs.dovecot}/libexec/dovecot/deliver -d %{user.username}"
|
|
match from any for local action dovecot_deliver
|
|
'';
|
|
};
|
|
services.dovecot2 = {
|
|
enable = true;
|
|
enableImap = true;
|
|
mailLocation = "maildir:~/mail";
|
|
protocols = [ "imap" ];
|
|
};
|
|
};
|
|
|
|
client = { pkgs, ... }: {
|
|
networking = {
|
|
useDHCP = false;
|
|
interfaces.eth1.ipv4.addresses = pkgs.lib.mkOverride 0 [
|
|
{ address = "192.168.1.3"; prefixLength = 24; }
|
|
];
|
|
};
|
|
environment.systemPackages = let
|
|
sendTestMail = pkgs.writeScriptBin "send-a-test-mail" ''
|
|
#!${pkgs.python3.interpreter}
|
|
import smtplib, sys
|
|
|
|
with smtplib.SMTP('192.168.1.1') as smtp:
|
|
smtp.sendmail('alice@[192.168.1.1]', 'bob@[192.168.1.2]', """
|
|
From: alice@smtp1
|
|
To: bob@smtp2
|
|
Subject: Test
|
|
|
|
Hello World
|
|
""")
|
|
'';
|
|
|
|
checkMailLanded = pkgs.writeScriptBin "check-mail-landed" ''
|
|
#!${pkgs.python3.interpreter}
|
|
import imaplib
|
|
|
|
with imaplib.IMAP4('192.168.1.2', 143) as imap:
|
|
imap.login('bob', 'foobar')
|
|
imap.select()
|
|
status, refs = imap.search(None, 'ALL')
|
|
assert status == 'OK'
|
|
assert len(refs) == 1
|
|
status, msg = imap.fetch(refs[0], 'BODY[TEXT]')
|
|
assert status == 'OK'
|
|
content = msg[0][1]
|
|
print("===> content:", content)
|
|
split = content.split(b'\r\n')
|
|
print("===> split:", split)
|
|
lastline = split[-3]
|
|
print("===> lastline:", lastline)
|
|
assert lastline.strip() == b'Hello World'
|
|
'';
|
|
in [ sendTestMail checkMailLanded ];
|
|
};
|
|
};
|
|
|
|
testScript = ''
|
|
start_all()
|
|
|
|
client.systemctl("start network-online.target")
|
|
client.wait_for_unit("network-online.target")
|
|
smtp1.wait_for_unit("opensmtpd")
|
|
smtp2.wait_for_unit("opensmtpd")
|
|
smtp2.wait_for_unit("dovecot2")
|
|
|
|
# To prevent sporadic failures during daemon startup, make sure
|
|
# services are listening on their ports before sending requests
|
|
smtp1.wait_for_open_port(25)
|
|
smtp2.wait_for_open_port(25)
|
|
smtp2.wait_for_open_port(143)
|
|
|
|
client.succeed("send-a-test-mail")
|
|
smtp1.wait_until_fails("smtpctl show queue | egrep .")
|
|
smtp2.wait_until_fails("smtpctl show queue | egrep .")
|
|
client.succeed("check-mail-landed >&2")
|
|
'';
|
|
|
|
meta.timeout = 1800;
|
|
}
|