nixpkgs/nixos/tests/postfix.nix

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let
certs = import ./common/acme/server/snakeoil-certs.nix;
domain = certs.domain;
in
import ./make-test-python.nix {
name = "postfix";
machine = { pkgs, ... }: {
imports = [ common/user-account.nix ];
services.postfix = {
enable = true;
enableSubmission = true;
enableSubmissions = true;
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tlsTrustedAuthorities = "${certs.ca.cert}";
sslCert = "${certs.${domain}.cert}";
sslKey = "${certs.${domain}.key}";
submissionsOptions = {
smtpd_sasl_auth_enable = "yes";
smtpd_client_restrictions = "permit";
milter_macro_daemon_name = "ORIGINATING";
};
};
security.pki.certificateFiles = [
certs.ca.cert
];
networking.extraHosts = ''
127.0.0.1 ${domain}
'';
environment.systemPackages = let
sendTestMail = pkgs.writeScriptBin "send-testmail" ''
#!${pkgs.python3.interpreter}
import smtplib
with smtplib.SMTP('${domain}') as smtp:
smtp.sendmail('root@localhost', 'alice@localhost', 'Subject: Test\n\nTest data.')
smtp.quit()
'';
sendTestMailStarttls = pkgs.writeScriptBin "send-testmail-starttls" ''
#!${pkgs.python3.interpreter}
import smtplib
import ssl
ctx = ssl.create_default_context()
with smtplib.SMTP('${domain}') as smtp:
smtp.ehlo()
smtp.starttls(context=ctx)
smtp.ehlo()
smtp.sendmail('root@localhost', 'alice@localhost', 'Subject: Test STARTTLS\n\nTest data.')
smtp.quit()
'';
sendTestMailSmtps = pkgs.writeScriptBin "send-testmail-smtps" ''
#!${pkgs.python3.interpreter}
import smtplib
import ssl
ctx = ssl.create_default_context()
with smtplib.SMTP_SSL(host='${domain}', context=ctx) as smtp:
smtp.sendmail('root@localhost', 'alice@localhost', 'Subject: Test SMTPS\n\nTest data.')
smtp.quit()
'';
in [ sendTestMail sendTestMailStarttls sendTestMailSmtps ];
};
testScript = ''
machine.wait_for_unit("postfix.service")
machine.succeed("send-testmail")
machine.succeed("send-testmail-starttls")
machine.succeed("send-testmail-smtps")
'';
}