feat: install aznfs package on AzureLinux 3.0

Author: andyzhangx

parts/linux/cloud-init/artifacts/mariner/cse_install_mariner.sh

@@ -175,6 +175,27 @@ installKubeletKubectlPkgFromPMC() {
     installRPMPackageFromFile "kubectl" $desiredVersion || exit $ERR_KUBECTL_INSTALL_FAIL
 }
 
+installAznfsPkgFromPMC() {
+  if [ "$OS_VERSION" != "3.0" ]; then
+    echo "aznfs package install is only supported on Azure Linux 3.0"
+    return
+  fi
+
+  readonly aznfs_rpm_file="/tmp/packages-microsoft-prod.rpm"
+  local aznfs_pkg_url="https://packages.microsoft.com/config/rhel/9/packages-microsoft-prod.rpm"
+  retrycmd_curl_file 120 5 25 ${aznfs_rpm_file} ${aznfs_pkg_url} || exit $ERR_MS_PROD_DEB_DOWNLOAD_TIMEOUT
+  if ! dnf_install 30 1 600 ${aznfs_rpm_file}; then
+    exit $ERR_APT_INSTALL_TIMEOUT
+  fi
+  if ! dnf_install 30 1 600 aznfs-0.3.34; then
+    exit $ERR_APT_INSTALL_TIMEOUT
+  fi
+  rm -f ${aznfs_rpm_file}
+  # disable aznfswatchdog since aznfs install and enable aznfswatchdog and aznfswatchdogv4 services at the same time while we only need aznfswatchdogv4
+  systemctl disable aznfswatchdog
+  systemctl stop aznfswatchdog
+}
+
 installToolFromLocalRepo() {
     echo "installToolFromLocalRepo is not yet implemented for Mariner"
     return 1

vhdbuilder/packer/install-dependencies.sh

@@ -234,6 +234,7 @@ if isMarinerOrAzureLinux "$OS" && ! isAzureLinuxOSGuard "$OS" "$OS_VARIANT"; the
     disableDNFAutomatic
     enableCheckRestart
     activateNfConntrack
+    installAznfsPkgFromPMC
 fi
 capture_benchmark "${SCRIPT_NAME}_handle_azurelinux_configs"