Merge commit '09d2a08c' into usedialog

Conflicts:
	setup/start.sh (change was already applied)

management/buy_certificate.py

@@ -14,7 +14,7 @@ import rtyaml
 
 from utils import load_environment, shell
 from web_update import get_web_domains, get_domain_ssl_files, get_web_root
-from whats_next import check_certificate
+from status_checks import check_certificate
 
 def buy_ssl_certificate(api_key, domain, command, env):
 	if domain != env['PRIMARY_HOSTNAME'] \

management/daemon.py

@@ -191,7 +191,7 @@ def web_update():
 @app.route('/system/status', methods=["POST"])
 @authorized_personnel_only
 def system_status():
-	from whats_next import run_checks
+	from status_checks import run_checks
 	class WebOutput:
 		def __init__(self):
 			self.items = []
@@ -210,14 +210,11 @@ def system_status():
 @app.route('/system/updates')
 @authorized_personnel_only
 def show_updates():
-	utils.shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
-	simulated_install = utils.shell("check_output", ["/usr/bin/apt-get", "-qq", "-s", "upgrade"])
-	pkgs = []
-	for line in simulated_install.split('\n'):
-		if re.match(r'^Conf .*', line): continue # remove these lines, not informative
-		line = re.sub(r'^Inst (.*) \[(.*)\] \((\S*).*', r'Updated Package Available: \1 (\3)', line) # make these lines prettier
-		pkgs.append(line)
-	return "\n".join(pkgs)
+	from status_checks import list_apt_updates
+	return "".join(
+		"%s (%s)\n"
+		% (p["package"], p["version"])
+		for p in list_apt_updates())
 
 @app.route('/system/update-packages', methods=["POST"])
 @authorized_personnel_only

management/whats_next.py → management/status_checks.py

@@ -6,7 +6,7 @@
 
 __ALL__ = ['check_certificate']
 
-import os, os.path, re, subprocess
+import os, os.path, re, subprocess, datetime
 
 import dns.reversename, dns.resolver
 
@@ -36,6 +36,17 @@ def run_system_checks(env):
 	else:
 		env['out'].print_ok("SSH disallows password-based login.")
 
+	# Check for any software package updates.
+	pkgs = list_apt_updates()
+	if os.path.exists("/var/run/reboot-required"):
+		env['out'].print_error("System updates have been installed and a reboot of the machine is required.")
+	elif len(pkgs) == 0:
+		env['out'].print_ok("System software is up to date.")
+	else:
+		env['out'].print_error("There are %d software packages that can be updated." % len(pkgs))
+		for p in pkgs:
+			env['out'].print_line("%s (%s)" % (p["package"], p["version"]))
+
 	# Check that the administrator alias exists since that's where all
 	# admin email is automatically directed.
 	check_alias_exists("administrator@" + env['PRIMARY_HOSTNAME'], env)
@@ -433,6 +444,39 @@ def check_certificate(domain, ssl_certificate, ssl_private_key):
 	else:
 		return verifyoutput.strip()
 
+_apt_updates = None
+def list_apt_updates():
+	# See if we have this information cached recently.
+	# Keep the information for 8 hours.
+	global _apt_updates
+	if _apt_updates is not None and _apt_updates[0] > datetime.datetime.now() - datetime.timedelta(hours=8):
+		return _apt_updates[1]
+
+	# Run apt-get update to refresh package list.
+	shell("check_call", ["/usr/bin/apt-get", "-qq", "update"])
+
+	# Run apt-get upgrade in simulate mode to get a list of what
+	# it would do.
+	simulated_install = shell("check_output", ["/usr/bin/apt-get", "-qq", "-s", "upgrade"])
+	pkgs = []
+	for line in simulated_install.split('\n'):
+		if line.strip() == "":
+			continue
+		if re.match(r'^Conf .*', line):
+			 # remove these lines, not informative
+			continue
+		m = re.match(r'^Inst (.*) \[(.*)\] \((\S*)', line)
+		if m:
+			pkgs.append({ "package": m.group(1), "version": m.group(3), "current_version": m.group(2) })
+		else:
+			pkgs.append({ "package": "[" + line + "]", "version": "", "current_version": "" })
+
+	# Cache for future requests.
+	_apt_updates = (datetime.datetime.now(), pkgs)
+
+	return pkgs
+
+
 try:
 	terminal_columns = int(shell('check_output', ['stty', 'size']).split()[1])
 except:

management/web_update.py

@@ -140,7 +140,7 @@ def get_domain_ssl_files(domain, env):
 		# a Subject Alternative Name matching this domain. Don't do this if
 		# the user has uploaded a different private key for this domain.
 		if not ssl_key_is_alt:
-			from whats_next import check_certificate
+			from status_checks import check_certificate
 			if check_certificate(domain, ssl_certificate_primary, None) == "OK":
 				ssl_certificate = ssl_certificate_primary
 

setup/management.sh

@@ -2,7 +2,7 @@
 
 source setup/functions.sh
 
-apt_install python3-flask links duplicity libyaml-dev python3-dnspython
+apt_install python3-flask links duplicity libyaml-dev python3-dnspython unattended-upgrades
 hide_output pip3 install rtyaml
 
 # Create a backup directory and a random key for encrypting backups.
@@ -21,6 +21,14 @@ rm -f /etc/init.d/mailinabox
 ln -s $(pwd)/conf/management-initscript /etc/init.d/mailinabox
 hide_output update-rc.d mailinabox defaults
 
+# Allow apt to install system updates automatically every day.
+cat > /etc/apt/apt.conf.d/02periodic <<EOF;
+APT::Periodic::MaxAge "7";
+APT::Periodic::Update-Package-Lists "1";
+APT::Periodic::Unattended-Upgrade "1";
+APT::Periodic::Verbose "1";
+EOF
+
 # Perform a daily backup.
 cat > /etc/cron.daily/mailinabox-backup << EOF;
 #!/bin/bash

setup/start.sh

@@ -115,7 +115,7 @@ echo Your Mail-in-a-Box is running.
 echo
 echo Please log in to the control panel for further instructions at:
 echo
-if management/whats_next.py --check-primary-hostname; then
+if management/status_checks.py --check-primary-hostname; then
 	# Show the nice URL if it appears to be resolving and has a valid certificate.
 	echo https://$PRIMARY_HOSTNAME/admin
 	echo