Update Mininet version to 2.3.1b1

.github/workflows/ci.yml

@@ -11,6 +11,10 @@ on:
       - master
       - dev
 
+  schedule:
+    # Run CI at 00:00 on every Monday
+    - cron: '0 0 * * MON'
+
 jobs:
   test:
     runs-on: ubuntu-20.04

comnetsemu/net.py

@@ -429,7 +429,7 @@ def monResourceStats(
         while n < sample_num:
             stats = container.getCurrentStats()
             mem_stats = stats["memory_stats"]
-            mem_usg = mem_stats["usage"] / (1024 ** 2)
+            mem_usg = mem_stats["usage"] / (1024**2)
             cpu_usg = self._calculate_cpu_percent(stats)
             usages.append((cpu_usg, mem_usg))
             sleep(sample_period)

util/install.sh

@@ -5,6 +5,8 @@
 #        It ONLY supports the latest Ubuntu LTS version (20.04).
 #        Supporting multiple GNU/Linux distributions and versions is OUT OF SCOPE.
 #
+# TODO: Replace this imperative shell script to a declarative approach, e.g. Ansible
+#
 
 # Fail on error
 set -e
@@ -86,7 +88,7 @@ UBUNTU_RELEASE="20.04"
 # Truly non-interactive apt-get installation
 INSTALL="sudo DEBIAN_FRONTEND=noninteractive apt-get -y -q install"
 # REMOVE="sudo DEBIAN_FRONTEND=noninteractive apt-get -y -q remove"
-UPDATE="sudo apt-get update"
+UPDATE="sudo apt-get update --fix-missing"
 
 DIST=Unknown
 grep Ubuntu /etc/lsb-release &>/dev/null && DIST="Ubuntu"
@@ -150,7 +152,9 @@ DEPS_INSTALLED_FROM_SRC=(mininet)
 # - Installed from source, versions are tags or branch names of dependencies
 # For potential fast fixes, patches and extensions, a mirrrored/synced repo of Mininet is used.
 MININET_GIT_URL="https://github.com/mininet/mininet.git"
-MININET_VER="2.3.0"
+# Note: The git URL issues are fixed with this commit (2.3.1b1 (#1124)), but it is not official released.
+# So use this commit now can fix the install the issue, should use a release later.
+MININET_VER="aa0176f"
 DEPS_VERSIONS=("$MININET_VER")
 DEP_INSTALL_FUNCS=(install_mininet_with_deps)