Few fixes.

Ubuntu installation (fix #4)
Generate map files when all shortcut is used (see #8)
Fix freshclam execution on Ubuntu

README.rst

@@ -6,7 +6,7 @@ An installer which deploy a complete mail server based on Modoboa.
 .. warning::
 
    This tool is still in beta stage, it has been tested on Debian
-   Jessie (8) only.
+   Jessie (8) and Ubuntu Trusty (14.04) only.
 
 .. warning::
       

installer.cfg

@@ -26,7 +26,7 @@ timezone = Europe/Paris
 dbname = modoboa
 dbuser = modoboa
 dbpassword = password
-# Extensions to install (you can use the 'all' shortcut)
+# Extensions to install (to install all of them, use: all)
 extensions = modoboa-admin modoboa-admin-relaydomains modoboa-admin-limits modoboa-amavis modoboa-pdfcredentials modoboa-postfix-autoreply modoboa-sievefilters modoboa-stats modoboa-webmail
 
 [amavis]

modoboa_installer/database.py

@@ -109,14 +109,10 @@ class MySQL(Database):
 
     def install_package(self):
         """Preseed package installation."""
-        cfg = (
-            "mysql-server mysql-server/root_password password {}"
-            .format(self.dbpassword))
-        utils.exec_cmd("echo '{}' | debconf-set-selections".format(cfg))
-        cfg = (
-            "mysql-server mysql-server/root_password_again password {}"
-            .format(self.dbpassword))
-        utils.exec_cmd("echo '{}' | debconf-set-selections".format(cfg))
+        utils.preconfigure_package(
+            "mysql-server", "root_password", "password", self.dbpassword)
+        utils.preconfigure_package(
+            "mysql-server", "root_password_again", "password", self.dbpassword)
         super(MySQL, self).install_package()
 
     def _exec_query(self, query, dbname=None, dbuser=None, dbpassword=None):

modoboa_installer/scripts/clamav.py

@@ -20,4 +20,10 @@ class Clamav(base.Installer):
         system.add_user_to_group(
             user, self.config.get("amavis", "user")
         )
+        if utils.dist_name == "ubuntu":
+            # Stop freshclam daemon to allow manual download
+            utils.exec_cmd("service clamav-freshclam stop")
+            utils.exec_cmd("freshclam", sudo_user=user)
+            utils.exec_cmd("service clamav-freshclam start")
+        else:
             utils.exec_cmd("freshclam", sudo_user=user)

modoboa_installer/scripts/dovecot.py

@@ -33,6 +33,13 @@ class Dovecot(base.Installer):
         """Additional packages."""
         return self.packages + ["dovecot-{}".format(self.db_driver)]
 
+    def install_packages(self):
+        """Preconfigure Dovecot if needed."""
+        if utils.dist_name() == "ubuntu":
+            utils.preconfigure_package(
+                "dovecot-core", "create-ssl-cert", "boolean", "false")
+        super(Dovecot, self).install_packages()
+
     def get_template_context(self):
         """Additional variables."""
         context = super(Dovecot, self).get_template_context()

modoboa_installer/scripts/postfix.py

@@ -21,8 +21,8 @@ class Postfix(base.Installer):
 
     def install_packages(self):
         """Preconfigure postfix package installation."""
-        cfg = "postfix postfix/main_mailer_type select No configuration"
-        utils.exec_cmd("echo '{}' | debconf-set-selections".format(cfg))
+        utils.preconfigure_package(
+            "postfix", "main_mailer_type", "select", "No configuration")
         super(Postfix, self).install_packages()
 
     def get_template_context(self):
@@ -51,6 +51,9 @@ class Postfix(base.Installer):
         extensions = self.config.get("modoboa", "extensions")
         exts_with_maps = ["modoboa-admin", "modoboa-admin-relaydomains",
                           "modoboa-postfix-autoreply"]
+        if extensions == "all":
+            extensions = exts_with_maps
+        else:
             extensions = [ext for ext in exts_with_maps if ext in extensions]
             if not extensions:
                 return

modoboa_installer/utils.py

@@ -4,6 +4,7 @@ import contextlib
 import datetime
 import glob
 import os
+import platform
 import shutil
 import string
 import subprocess
@@ -66,6 +67,18 @@ def exec_cmd(cmd, sudo_user=None, pinput=None, **kwargs):
     return process.returncode, output
 
 
+def dist_name():
+    """Try to guess the distribution name."""
+    name, version, _id = platform.linux_distribution()
+    return "unknown" if not name else name.lower()
+
+
+def preconfigure_package(name, question, qtype, answer):
+    """Pre-configure a package before installation."""
+    line = "{0} {0}/{1} {2} {3}".format(name, question, qtype, answer)
+    exec_cmd("echo '{}' | debconf-set-selections".format(line))
+
+
 def install_system_package(name, update=False):
     """Install a package system-wide."""
     if update: