rss2email module: init

Also adding `system-sendmail` package for sharing the code with other
modules or packages needing it.

1 files changed, 66 insertions, 0 deletions

diff --git a/nixos/tests/rss2email.nix b/nixos/tests/rss2email.nix
new file mode 100644
index 0000000000000..492d47da9f56e
--- /dev/null
+++ b/nixos/tests/rss2email.nix
@@ -0,0 +1,66 @@
+import ./make-test.nix {
+  name = "opensmtpd";
+
+  nodes = {
+    server = { pkgs, ... }: {
+      imports = [ common/user-account.nix ];
+      services.nginx = {
+        enable = true;
+        virtualHosts."127.0.0.1".root = ./common/webroot;
+      };
+      services.rss2email = {
+        enable = true;
+        to = "alice@localhost";
+        interval = "1";
+        config.from = "test@example.org";
+        feeds = {
+          nixos = { url = "http://127.0.0.1/news-rss.xml"; };
+        };
+      };
+      services.opensmtpd = {
+        enable = true;
+        extraServerArgs = [ "-v" ];
+        serverConfiguration = ''
+          listen on 127.0.0.1
+          action dovecot_deliver mda \
+            "${pkgs.dovecot}/libexec/dovecot/deliver -d %{user.username}"
+          match from any for local action dovecot_deliver
+        '';
+      };
+      services.dovecot2 = {
+        enable = true;
+        enableImap = true;
+        mailLocation = "maildir:~/mail";
+        protocols = [ "imap" ];
+      };
+      environment.systemPackages = let
+        checkMailLanded = pkgs.writeScriptBin "check-mail-landed" ''
+          #!${pkgs.python3.interpreter}
+          import imaplib
+
+          with imaplib.IMAP4('127.0.0.1', 143) as imap:
+            imap.login('alice', 'foobar')
+            imap.select()
+            status, refs = imap.search(None, 'ALL')
+            print("=====> Result of search for all:", status, refs)
+            assert status == 'OK'
+            assert len(refs) > 0
+            status, msg = imap.fetch(refs[0], 'BODY[TEXT]')
+            assert status == 'OK'
+        '';
+      in [ pkgs.opensmtpd checkMailLanded ];
+    };
+  };
+
+  testScript = ''
+    startAll;
+
+    $server->waitForUnit("network-online.target");
+    $server->waitForUnit("opensmtpd");
+    $server->waitForUnit("dovecot2");
+    $server->waitForUnit("nginx");
+    $server->waitForUnit("rss2email");
+
+    $server->waitUntilSucceeds('check-mail-landed >&2');
+  '';
+}