From 14c40e9be4842a9191688b45ab05513255660abe Mon Sep 17 00:00:00 2001
From: Sepideh Roghanchi <sroghanchi@microsoft.com>
Date: Wed, 13 Nov 2024 13:52:34 -0800
Subject: [PATCH] Centos7

---
 packaging/aznfs/RPM/aznfs.spec |  2 +-
 scripts/aznfs_install.sh       |  2 +-
 src/nfsv4mountscript.sh        | 39 ----------------------------------
 3 files changed, 2 insertions(+), 41 deletions(-)

diff --git a/packaging/aznfs/RPM/aznfs.spec b/packaging/aznfs/RPM/aznfs.spec
index a37dcd3a..bde8bafe 100644
--- a/packaging/aznfs/RPM/aznfs.spec
+++ b/packaging/aznfs/RPM/aznfs.spec
@@ -37,7 +37,7 @@ if [ "$init" != "systemd" ]; then
 	exit 1
 fi
 
-# Stunnel package is missing in Mariner package repo, and default stunnel package version on RedHat 7 is not compatible with aznfs.
+# Stunnel package is missing in Mariner package repo, and default stunnel package version on RedHat7 and Centos7 is not compatible with aznfs.
 if grep -qi "mariner" /etc/os-release || [[ "$(grep '^VERSION_ID=' /etc/os-release | cut -d'=' -f2 | tr -d '"' | cut -d'.' -f1)" -eq 7 ]]; then
 	# Check if stunnel is not already installed.
 	if ! command -v stunnel > /dev/null; then
diff --git a/scripts/aznfs_install.sh b/scripts/aznfs_install.sh
index af1143ff..8bf3d225 100644
--- a/scripts/aznfs_install.sh
+++ b/scripts/aznfs_install.sh
@@ -132,7 +132,7 @@ perform_aznfs_update()
         AZNFS_RELEASE_SUSE="aznfs_sles-${RELEASE_NUMBER}-1"
         package_name=${AZNFS_RELEASE_SUSE}.x86_64.rpm
     else
-        if [[ "$distro_id" == "mariner" || ("$distro_id" == "rhel" && $(grep '^VERSION_ID=' /etc/os-release | cut -d'=' -f2 | tr -d '"' | cut -d'.' -f1) == 7) ]] ; then
+        if [[ "$distro_id" == "mariner" || (("$distro_id" == "rhel" || "$distro_id" == "centos") && $(grep '^VERSION_ID=' /etc/os-release | cut -d'=' -f2 | tr -d '"' | cut -d'.' -f1) == 7) ]] ; then
             AZNFS_RELEASE="aznfs_stunnel-${RELEASE_NUMBER}-1"
             package_name=${AZNFS_RELEASE}.x86_64.rpm
         else
diff --git a/src/nfsv4mountscript.sh b/src/nfsv4mountscript.sh
index b6bc38df..b7e410f8 100644
--- a/src/nfsv4mountscript.sh
+++ b/src/nfsv4mountscript.sh
@@ -295,42 +295,6 @@ check_if_notls_mount_exists()
     done
 }
 
-update_timeout_from_mount_options()
-{
-    local timeout_string="timeo="
-    local retry_string="retrans="
-    local nfs_timeout=0
-    local nfs_retry=0
-
-    #
-    # Check if timeout options are passed to mount command.
-    #
-    if [[ ! "$MOUNT_OPTIONS" == *"$timeout_string"* ]] && [[ ! "$MOUNT_OPTIONS" == *"$retry_string"* ]]; then
-        return 1
-    fi
-
-    IFS=','
-    read -a options_arr <<< "$MOUNT_OPTIONS"
-
-    for option in "${options_arr[@]}";
-    do
-        if [[ "$option" == *"$timeout_string"* ]]; then
-            nfs_timeout=$(echo $option | cut -d= -f2)
-        fi
-
-        if [[ "$option" == *"$retry_string"* ]]; then
-            nfs_retry=$(echo $option | cut -d= -f2)
-        fi
-    done
-
-    if [ $nfs_timeout -ne 0 ]; then
-        MOUNT_TIMEOUT_IN_SECONDS=$(($nfs_timeout/10))
-    fi
-
-    if [ $nfs_retry -ne 0 ]; then
-        MOUNT_TIMEOUT_IN_SECONDS=$(($MOUNT_TIMEOUT_IN_SECONDS * $nfs_retry))
-    fi
-}
 
 #
 # Mount nfsv4 files share with TLS encryption.
@@ -356,9 +320,6 @@ tls_nfsv4_files_share_mount()
 
     stunnel_conf_file="$STUNNELDIR/stunnel_$storageaccount_ip.conf"
 
-    # Should update default timeout based on timeo and retrans mount options.
-    update_timeout_from_mount_options
-
     if [ ! -f $stunnel_conf_file ]; then
         EntryExistinMountMap="false"
     else