Setup unbound DNS resolver

README.md

@@ -25,56 +25,55 @@ DNS domain name (FQDN), for example `chat.example.org`.
         ssh root@CHATMAIL_DOMAIN 
    ```
 
-2. Install the `cmdeploy` command in a virtualenv
+2. Install the `cmdeploy` command in a virtualenv and activate it
 
    ```
-    git clone https://github.com/deltachat/chatmail
-    cd chatmail
     scripts/initenv.sh
+    . venv/bin/activate
    ```
   
 3. Create chatmail configuration file `chatmail.ini`:
 
    ```
-    scripts/cmdeploy init CHATMAIL_DOMAIN
+    cmdeploy init CHATMAIL_DOMAIN
    ```
 
 4. Deploy to the remote chatmail server:
 
    ```
-    scripts/cmdeploy run
+    cmdeploy run 
    ```
 
 5. To output a DNS zone file from which you can transfer DNS records 
    to your DNS provider:
 
    ```
-    scripts/cmdeploy dns
+    cmdeploy dns
    ```
 
 6. To check status of your remotely running chatmail service: 
 
    ```
-    scripts/cmdeploy status
+    cmdeploy status
    ```
 
 7. To test your chatmail service: 
 
    ```
-    scripts/cmdeploy test
+    cmdeploy test
    ```
 
 8. To benchmark your chatmail service: 
 
    ```
-    scripts/cmdeploy bench
+    cmdeploy bench
    ```
 
 ### Refining the web pages 
 
 
 ``` 
-    scripts/cmdeploy webdev 
+    cmdeploy webdev 
 ```
 
 This starts a local live development cycle for chatmail Web pages: 

cmdeploy/src/cmdeploy/__init__.py

@@ -378,6 +378,20 @@ def deploy_chatmail(mail_domain: str, mail_server: str, dkim_selector: str) -> N
         system=True,
     )
 
+    # Run local DNS resolver `unbound`.
+    # `resolvconf` takes care of setting up /etc/resolv.conf
+    # to use 127.0.0.1 as the resolver.
+    apt.packages(
+        name="Install unbound",
+        packages="unbound",
+    )
+    systemd.service(
+        name="Start and enable unbound",
+        service="unbound.service",
+        running=True,
+        enabled=True,
+    )
+
     # Deploy acmetool to have TLS certificates.
     deploy_acmetool(nginx_hook=True, domains=[mail_server, f"mta-sts.{mail_server}"])
 

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -155,7 +155,7 @@ def fmt_cmd_options(parser):
 
 
 def fmt_cmd(args, out):
-    """Run formattting fixes (fuff and black) on all chatmail source code."""
+    """Run formattting fixes (ruff and black) on all chatmail source code."""
 
     sources = [str(importlib.resources.files(x)) for x in ("chatmaild", "cmdeploy")]
     black_args = [shutil.which("black")]

scripts/cmdeploy

@@ -1,6 +0,0 @@
-#!/usr/bin/env bash
-#
-# Wrapper for cmdelpoy to run it in activated virtualenv.
-set -e
-. venv/bin/activate
-cmdeploy "$@"