fix: comment out overridden values in journald.conf

Resolve this warning on startup:

 postfix/qmgr[921]: warning: bounce_queue_lifetime is larger than
 maximal_queue_lifetime - adjusting bounce_queue_lifetime

cmdeploy/src/cmdeploy/basedeploy.py

@@ -167,6 +167,24 @@ class Deployer:
             return self.put_template(src, dest, **kwargs)
         return self.put_file(src, dest)
 
+    def comment_out(self, path: str, config_key: str, config_value: str = "", comment_char: str = "#", **kwargs):
+        """Comment out a config parameter in a file with a
+
+        :param path: the config file to change
+        :param config_key: the key which should be commented out
+        :param config_value: the value that should be in the leftover comment
+        :param comment_char: the character the config file uses to comment out
+        """
+        res = files.line(
+            name=f"Comment out {config_key} in {path}",
+            path=path  ,
+            line=f"^({comment_char}|){config_key}=(.*)",
+            replace = f"{comment_char}{config_key}={config_value}",
+            extended_regex = True,
+            **kwargs,
+        )
+        return self._update_restart_signals(path, res)
+
     def put_file(self, src, dest, mode="644", **kwargs):
         if isinstance(src, str):
             src = get_resource(src)

cmdeploy/src/cmdeploy/deployers.py

@@ -354,7 +354,11 @@ class IrohDeployer(Deployer):
 
 class JournaldDeployer(Deployer):
     def configure(self):
-        self.put_file("journald.conf", "/etc/systemd/journald.conf")
+        overwrite_path = "/etc/systemd/journald.conf.d/90-volatile-logging.conf"
+        journald_conf = "/etc/systemd/journald.conf"
+        self.put_file("90-volatile-logging.conf", overwrite_path)
+        self.comment_out(journald_conf, "MaxRetentionSec", f"3d  # set in {overwrite_path}")
+        self.comment_out(journald_conf, "Storage", f"volatile  # set in {overwrite_path}")
 
     def activate(self):
         self.ensure_service("systemd-journald.service")

cmdeploy/src/cmdeploy/postfix/main.cf.j2

@@ -127,6 +127,7 @@ lmtp-filtermail_destination_concurrency_limit=10000
 
 # Do not try to deliver messages for more than 2 days.
 maximal_queue_lifetime = 2d
+bounce_queue_lifetime = 2d
 
 {% if not config.ipv4_relay %}
 # DKIM-sign locally generated mail (bounces, DSNs).

cmdeploy/src/cmdeploy/tests/online/test_0_login.py

@@ -91,7 +91,7 @@ def test_concurrent_logins_same_account(
 
 def test_no_vrfy(cmfactory, chatmail_config, maildomain):
     ac = cmfactory.get_online_account()
-    addr = ac.get_config("addr")
+    addr = ac.list_transports()[0]["addr"]
 
     s = smtplib.SMTP(maildomain)
     s.starttls()

cmdeploy/src/cmdeploy/tests/online/test_1_basic.py

@@ -133,8 +133,8 @@ def test_use_two_chatmailservers(cmfactory, maildomain2):
     ac1 = cmfactory.get_online_account()
     ac2 = cmfactory.get_online_account(domain=maildomain2)
     cmfactory.get_accepted_chat(ac1, ac2)
-    domain1 = ac1.get_config("addr").split("@")[1]
-    domain2 = ac2.get_config("addr").split("@")[1]
+    domain1 = ac1.list_transports()[0]["addr"].split("@")[1]
+    domain2 = ac2.list_transports()[0]["addr"].split("@")[1]
     assert domain1 != domain2
 
 

cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py

@@ -15,8 +15,10 @@ from cmdeploy.remote import rshell
 @pytest.fixture
 def imap_mailbox(cmfactory, ssl_context):
     (ac1,) = cmfactory.get_online_accounts(1)
-    user = ac1.get_config("addr")
-    password = ac1.get_config("mail_pw")
+    # Delta Chat 2.63 stopped writing the legacy addr and mail_pw config keys.
+    transport = ac1.list_transports()[0]
+    user = transport["addr"]
+    password = transport["password"]
     host = user.split("@")[1].strip("[").strip("]")
     mailbox = imap_tools.MailBox(host, ssl_context=ssl_context)
     mailbox.login(user, password)
@@ -88,7 +90,7 @@ class TestEndToEndDeltaChat:
         ac1, ac2 = cmfactory.get_online_accounts(2)
         chat = cmfactory.get_accepted_chat(ac1, ac2)
 
-        user = ac2.get_config("configured_addr")
+        user = ac2.list_transports()[0]["addr"]
 
         def parse_size_limit(limit: str) -> int:
             """Parse a size limit and return the number of bytes as integer.
@@ -190,9 +192,10 @@ def test_hide_senders_ip_address(cmfactory, ssl_context):
 
     chat.send_text("testing submission header cleanup")
     user2.wait_for_incoming_msg()
-    addr = user2.get_config("addr")
+    transport = user2.list_transports()[0]
+    addr = transport["addr"]
     host = addr.split("@")[1].strip("[").strip("]")
-    pw = user2.get_config("mail_pw")
+    pw = transport["password"]
     mailbox = imap_tools.MailBox(host, ssl_context=ssl_context)
     mailbox.login(addr, pw)
     msgs = list(mailbox.fetch(mark_seen=False))