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add support for sysctl.conf.d

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Former-commit-id: 5bf692c236e8cd9d3dbbb4b56da9394384199b59
Former-commit-id: 141eff08cf61243c5e0ffddf99b61ab5a61da338
This commit is contained in:
mollusk 2018-12-18 21:31:21 -07:00
parent 011635023e
commit 37618793de
1 changed files with 39 additions and 5 deletions
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44
genswap.sh
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@ -4,7 +4,8 @@ SWAPPATH=/
SWAPNAME="swapfile" SWAPNAME="swapfile"
TOTALRAM=$(free -m | gawk '/Mem:/{print $2}') TOTALRAM=$(free -m | gawk '/Mem:/{print $2}')
SWAPPINESS="10" SWAPPINESS="10"
SYSCTLCONF="/etc/sysctl.conf" SYSCTLCONF="sysctl.conf"
SYSCTLDIR="sysctl.conf.d"
VERSION="0.1.0" VERSION="0.1.0"
BUILDDATE="2018-06-05" BUILDDATE="2018-06-05"
@ -98,12 +99,24 @@ function autoSwap(){
} }
function swappiness(){ function swappiness(){
echo -e -n "\n${YELLOW}Enter a number for swappiness (0-100)[default=10]: ${NC}" echo -e -n "\n${YELLOW}Enter a number for swappiness (0-100)[default=10]: ${NC}"
read setSwappiness read setSwappiness
if [ -z "${setSwappiness}" ];then if [ -z "${setSwappiness}" ];then
echo -e "\n${LCYAN}Setting default (10)\n${NC}" echo -e "\n${LCYAN}Setting default (10)\n${NC}"
echo "vm.swappiness=${SWAPPINESS}" | sudo tee -a /etc/sysctl.conf
if [ -d "/etc/${SYSCTLDIR}" ];then
SYSCTLCONF="swappiness.conf"
touch /etc/${SYSCTLDIR}/${SYSCTLCONF}
echo "vm.swappiness=${SWAPPINESS}" | sudo tee -a /etc/${SYSCTLDIR}/${SYSCTLCONF}
else
echo "vm.swappiness=${SWAPPINESS}" | sudo tee -a /etc/${SYSCTLCONF}
fi
elif [[ ! "${setSwappiness}" =~ ^-?[0-9]+$ ]];then elif [[ ! "${setSwappiness}" =~ ^-?[0-9]+$ ]];then
@ -119,9 +132,30 @@ function swappiness(){
exit 0 exit 0
else else
echo "vm.swappiness=${setSwappiness}" | sudo tee -a ${SYSCTLCONF} if [ -d "/etc/${SYSCTLDIR}" ];then
SWAPPINESSSET=$(cat ${SYSCTLCONF} | grep vm.swappiness=${setSwappiness})
if [ ${SWAPPINESSSET} = "vm.swappiness=${setSwappiness}" ] ;then SYSCTLCONF="swappiness.conf"
USINGSYSCTLDIR="true"
touch /etc/${SYSCTLDIR}/${SYSCTLCONF}
echo "vm.swappiness=${setSwappiness}" > /etc/${SYSCTLDIR}/${SYSCTLCONF}
else
echo "vm.swappiness=${setSwappiness}" >> /etc/${SYSCTLCONF}
fi
if [ "${USINGSYSCTLDIR}" = "true" ];then
SWAPPINESSSET=$(cat /etc/${SYSCTLDIR}/${SYSCTLCONF} | grep vm.swappiness=${setSwappiness})
else
SWAPPINESSSET=$(cat /etc/${SYSCTLCONF} | grep vm.swappiness=${setSwappiness})
fi
if [[ ${SWAPPINESSSET} = "vm.swappiness=${setSwappiness}" ]] ;then
echo -e "${LGREEN}Swappiness value set successfully!\n${NC}" echo -e "${LGREEN}Swappiness value set successfully!\n${NC}"
else else
echo -e "${LRED}Swappiness not set sucessfully...\n${NC}" echo -e "${LRED}Swappiness not set sucessfully...\n${NC}"