From 007e16bfff8c012446408934c30f2ed19923d24a Mon Sep 17 00:00:00 2001
From: sferna1 <santhosh.fernandes@gmail.com>
Date: Thu, 22 Jun 2023 01:36:49 +0530
Subject: [PATCH 1/2] Update vagrant to kernel version 5.15

Signed-off-by: sferna1 <santhosh.fernandes@gmail.com>
---
 dev_environment/Vagrantfile            | 10 ++++++++++
 dev_environment/setup_linux_dev_env.sh | 21 +++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/dev_environment/Vagrantfile b/dev_environment/Vagrantfile
index be009f6..78f7923 100644
--- a/dev_environment/Vagrantfile
+++ b/dev_environment/Vagrantfile
@@ -33,6 +33,16 @@ Vagrant.configure("2") do |config|
 
     l3af.vm.synced_folder cfg['host_l3afd_code_dir'], "/home/vagrant/code/l3afd"
 
+    l3af.vm.provision "shell", inline: <<-SHELL
+      wget https://raw.githubusercontent.com/pimlie/ubuntu-mainline-kernel.sh/master/ubuntu-mainline-kernel.sh
+      chmod +x ubuntu-mainline-kernel.sh
+      sudo mv ubuntu-mainline-kernel.sh /usr/local/bin/
+      sudo ubuntu-mainline-kernel.sh -i 5.15.0
+    SHELL
+
+    # restart after upgrade
+    l3af.vm.provision :reload
+
     # Add Grafana apt repo
     l3af.vm.provision "shell", inline: <<-SHELL
       sudo apt-get install -y apt-transport-https
diff --git a/dev_environment/setup_linux_dev_env.sh b/dev_environment/setup_linux_dev_env.sh
index bef8d32..724ec5b 100755
--- a/dev_environment/setup_linux_dev_env.sh
+++ b/dev_environment/setup_linux_dev_env.sh
@@ -19,6 +19,27 @@ if [ "$VER" != "20" ]; then
   fi
 fi
 
+# Check for kernel version 5.15
+CURRENT_KERNEL_VERSION=$(uname -r | cut -d"." -f1-2)
+CURRENT_KERNEL_MAJOR_VERSION=$(echo "${CURRENT_KERNEL_VERSION}" | cut -d"." -f1)
+CURRENT_KERNEL_MINOR_VERSION=$(echo "${CURRENT_KERNEL_VERSION}" | cut -d"." -f2)
+ALLOWED_KERNEL_VERSION="5.15"
+ALLOWED_KERNEL_MAJOR_VERSION=$(echo ${ALLOWED_KERNEL_VERSION} | cut -d"." -f1)
+ALLOWED_KERNEL_MINOR_VERSION=$(echo ${ALLOWED_KERNEL_VERSION} | cut -d"." -f2)
+if [ "${CURRENT_KERNEL_MAJOR_VERSION}" -lt "${ALLOWED_KERNEL_MAJOR_VERSION}" ]; then
+  # If the current major version is less than the allowed major version, show an error message and exit.
+  echo "Error: Kernel ${CURRENT_KERNEL_VERSION} not supported, please update to ${ALLOWED_KERNEL_VERSION}."
+  exit
+fi
+if [ "${CURRENT_KERNEL_MAJOR_VERSION}" == "${ALLOWED_KERNEL_MAJOR_VERSION}" ]; then
+  # If the current major version is equal to the allowed major version, check the minor version.
+  if [ "${CURRENT_KERNEL_MINOR_VERSION}" -lt "${ALLOWED_KERNEL_MINOR_VERSION}" ]; then
+    # If the current minor version is less than the allowed minor version, show an error message and exit.
+    echo "Error: Kernel ${CURRENT_KERNEL_VERSION} not supported, please update to ${ALLOWED_KERNEL_VERSION}."
+    exit
+  fi
+fi
+
 # Get cpu architecture, arm or amd
 ARCH=$(uname -p)
 

From e56da23611a5a7f70d1f91041929ad4cbcf95a30 Mon Sep 17 00:00:00 2001
From: sferna1 <santhosh.fernandes@gmail.com>
Date: Tue, 11 Jul 2023 03:50:00 -0700
Subject: [PATCH 2/2] update jammy vm support

Signed-off-by: sferna1 <santhosh.fernandes@gmail.com>
---
 dev_environment/Vagrantfile            | 31 +++++++++++++++++---------
 dev_environment/config.yaml            |  1 +
 dev_environment/provision.sh           |  7 ++++--
 dev_environment/setup_linux_dev_env.sh | 15 ++-----------
 4 files changed, 28 insertions(+), 26 deletions(-)

diff --git a/dev_environment/Vagrantfile b/dev_environment/Vagrantfile
index 78f7923..954b834 100644
--- a/dev_environment/Vagrantfile
+++ b/dev_environment/Vagrantfile
@@ -25,6 +25,25 @@ Vagrant.configure("2") do |config|
     end
 
     l3af.vm.box = "ubuntu/focal64"
+    if cfg['host_distro_codename'] == "jammy"
+      config.vm.provision "shell", privileged: false, inline: <<-EOF
+        echo "Vagrant Box jammy provisioned!"
+        EOF
+      l3af.vm.box = "ubuntu/jammy64"
+    else
+      # upgrading focal to v5.15 kernel as minimum version requirement for R2
+      l3af.vm.provision "shell", inline: <<-SHELL
+          wget https://raw.githubusercontent.com/pimlie/ubuntu-mainline-kernel.sh/master/ubuntu-mainline-kernel.sh
+          chmod +x ubuntu-mainline-kernel.sh
+          sudo mv ubuntu-mainline-kernel.sh /usr/local/bin/
+          sudo ubuntu-mainline-kernel.sh -i 5.15.0
+          apt --fix-broken -y install
+      SHELL
+
+        # restart after upgrade
+        l3af.vm.provision :reload
+    end
+
     if cfg['traffic_mirroring'] == "true"
       l3af.vm.network :private_network, ip: "192.168.10.40", :netmask => "255.255.255.0"
     end
@@ -33,16 +52,6 @@ Vagrant.configure("2") do |config|
 
     l3af.vm.synced_folder cfg['host_l3afd_code_dir'], "/home/vagrant/code/l3afd"
 
-    l3af.vm.provision "shell", inline: <<-SHELL
-      wget https://raw.githubusercontent.com/pimlie/ubuntu-mainline-kernel.sh/master/ubuntu-mainline-kernel.sh
-      chmod +x ubuntu-mainline-kernel.sh
-      sudo mv ubuntu-mainline-kernel.sh /usr/local/bin/
-      sudo ubuntu-mainline-kernel.sh -i 5.15.0
-    SHELL
-
-    # restart after upgrade
-    l3af.vm.provision :reload
-
     # Add Grafana apt repo
     l3af.vm.provision "shell", inline: <<-SHELL
       sudo apt-get install -y apt-transport-https
@@ -61,7 +70,7 @@ Vagrant.configure("2") do |config|
         curl \
         exuberant-ctags \
         flex \
-        gcc-8 \
+        gcc-9 \
         gcc-multilib \
         gnutls-bin \
         grafana \
diff --git a/dev_environment/config.yaml b/dev_environment/config.yaml
index b5d18ef..ed4904b 100644
--- a/dev_environment/config.yaml
+++ b/dev_environment/config.yaml
@@ -7,3 +7,4 @@ configs:
     host_l3af_debug_port: '38899'
     host_l3afd_code_dir: '/code/l3afd'
     traffic_mirroring: 'false'
+    host_distro_codename: 'jammy'
diff --git a/dev_environment/provision.sh b/dev_environment/provision.sh
index 09ce87d..dce4f4e 100755
--- a/dev_environment/provision.sh
+++ b/dev_environment/provision.sh
@@ -29,7 +29,7 @@ if [ -d "/usr/src/linux" ]
 then
     echo "Directory /usr/src/linux exists."
 else
-    git clone --branch v5.1 --depth 1 https://github.com/torvalds/linux.git /usr/src/linux
+    git clone --branch v5.15 --depth 1 https://github.com/torvalds/linux.git /usr/src/linux
 fi
 LINUX_SRC_DIR=/usr/src/linux
 cd $LINUX_SRC_DIR
@@ -58,12 +58,15 @@ cd eBPF-Package-Repository
 # declare an array variable
 declare -a progs=("xdp-root" "ratelimiting" "connection-limit" "tc-root" "ipfix-flow-exporter" "traffic-mirroring")
 
+# Distribution code name
+distro=`cat /etc/os-release | grep UBUNTU_CODENAME | awk -F= '{print $2}'`
+
 # now loop through the above array and build the L3AF eBPF programs
 for prog in "${progs[@]}"
 do
 	cd $prog
 	make
-	PROG_ARTIFACT_DIR=$BUILD_ARTIFACT_DIR/$prog/latest/focal
+	PROG_ARTIFACT_DIR=$BUILD_ARTIFACT_DIR/$prog/latest/$distro
 	mkdir -p $PROG_ARTIFACT_DIR
 	mv *.tar.gz $PROG_ARTIFACT_DIR
 	cd ../
diff --git a/dev_environment/setup_linux_dev_env.sh b/dev_environment/setup_linux_dev_env.sh
index 724ec5b..3df3655 100755
--- a/dev_environment/setup_linux_dev_env.sh
+++ b/dev_environment/setup_linux_dev_env.sh
@@ -8,17 +8,6 @@ if [[ $EUID -ne 0 ]]; then
     exit 1
 fi
 
-# Make sure it is focal version 20.04
-VER=$(uname -v | cut -d. -f1 | cut -d~ -f2)
-VER2=$(lsb_release -sr | cut -d '.' -f1)
-
-if [ "$VER" != "20" ]; then
-  if [ "$VER2" != "20" ]; then
-    echo "The Ubuntu version $VER i.e $VER2 is not supported by the script"
-    exit 1
-  fi
-fi
-
 # Check for kernel version 5.15
 CURRENT_KERNEL_VERSION=$(uname -r | cut -d"." -f1-2)
 CURRENT_KERNEL_MAJOR_VERSION=$(echo "${CURRENT_KERNEL_VERSION}" | cut -d"." -f1)
@@ -103,7 +92,7 @@ apt-get install -y bc \
       curl \
       exuberant-ctags \
       flex \
-      gcc-8 \
+      gcc-9 \
       gnutls-bin \
       grafana \
       jq \
@@ -190,7 +179,7 @@ if [ -d "/usr/src/linux" ];
 then
   echo "Linux source code already exists, skipping download"
 else
-  git clone --branch v5.1 --depth 1 https://github.com/torvalds/linux.git /usr/src/linux
+  git clone --branch v5.15 --depth 1 https://github.com/torvalds/linux.git /usr/src/linux
 fi
 
 LINUX_SRC_DIR=/usr/src/linux