flush_host_cache.sh, flush_query_cache.sh: support parallel installations.
This commit is contained in:
parent
8876617d4c
commit
30ca2c1a72
@ -3,6 +3,8 @@
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working_dir="$(dirname $(realpath $0))"
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conf_file="${working_dir}/conf/mysql_credetials.conf"
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tmp_log_file="$(mktemp)"
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#LOGGING=true
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LOGGING=false
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@ -11,6 +13,27 @@ LOGGING=false
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# --- Some functions
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# -------------
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clean_up() {
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# Perform program exit housekeeping
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rm -f $tmp_log_file
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n "$*\\c" 1>&2
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else
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echo -e -n "$*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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fatal(){
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echo ""
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if $terminal ; then
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@ -34,6 +57,65 @@ fatal(){
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clean_up 1
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}
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error(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ]: $*"
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else
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echo " [ Error ]: $*"
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fi
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echo ""
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}
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warn (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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else
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echo " [ Warning ]: $*"
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fi
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}
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info (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mInfo\033[m ]: $*"
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echo ""
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else
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echo " [ Info ]: $*"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[80G[ \033[32mok\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[80G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[80G[ \033[37mskipped\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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detect_mysql_version () {
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_MYSQLD_VERSION="$(mysqld -V 2>/dev/null)"
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@ -87,16 +169,23 @@ fi
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#-----------------------------
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#---------------------------------------
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blank_line
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echononl " Loading configuration settings from $(basename ${conf_file}).."
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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source "$conf_file" > $tmp_log_file 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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fatal "$(cat $tmp_log_file)"
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fi
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else
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echo_skipped
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if $terminal ;then
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warn "No Configuration File found. Loading defaults.."
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fi
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fi
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#[[ -z "$mysql_credential_args" ]] && mysql_credential_args="--defaults-file=/usr/local/mysql/sys-maint.cnf"
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if $LOGGING ;then
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echo -e "\n[ `date` ] Going to flush host cache.."
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fi
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if [[ -z "$mysql_credential_args" ]]; then
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@ -135,14 +224,30 @@ if [[ -z "$mysql_credential_args" ]]; then
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fi
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# Flush host cache
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#
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$mysqladmin $mysql_credential_args flush-hosts
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[[ $? -gt 0 ]] && echo -e "\t[ Error ]: Flushing host cache failed !!"
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if $LOGGING ;then
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echo -e "\n[ `date` ] End flushing host cache"
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if [[ ${#mysql_credential_args_arr[@]} -eq 0 ]]; then
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mysql_credential_args_arr[0]="default:$mysql_credential_args"
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fi
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exit 0
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blank_line
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declare -i index_arr=0
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while [[ $index_arr -lt ${#mysql_credential_args_arr[@]} ]] ; do
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IFS=':' read -a _val_arr <<< "${mysql_credential_args_arr[$index_arr]}"
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mysql_version="${_val_arr[0]}"
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mysql_credential_args="${_val_arr[1]}"
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echononl " [ ${mysql_version} ]: Flush host cache.."
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$mysqladmin $mysql_credential_args flush-hosts
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "$(cat $tmp_log_file)"
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fi
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(( index_arr++ ))
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done
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clean_up 0
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@ -3,8 +3,151 @@
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working_dir="$(dirname $(realpath $0))"
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conf_file="${working_dir}/conf/mysql_credetials.conf"
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#LOGGING=true
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LOGGING=false
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tmp_log_file="$(mktemp)"
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# -------------
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# --- Some functions
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# -------------
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clean_up() {
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# Perform program exit housekeeping
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rm -f $tmp_log_file
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blank_line
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exit $1
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}
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echononl(){
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if $terminal ; then
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echo X\\c > /tmp/shprompt$$
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if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
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echo -e -n "$*\\c" 1>&2
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else
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echo -e -n "$*" 1>&2
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fi
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rm /tmp/shprompt$$
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fi
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}
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fatal(){
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echo ""
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if $terminal ; then
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if [[ -n "$*" ]] ; then
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echo -e " [ \033[31m\033[1mFatal\033[m ]: $*"
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echo ""
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echo -e " \033[31m\033[1mScript will be interrupted.\033[m\033[m"
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else
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echo -e " \033[31m\033[1mFatal error\033[m: \033[1mScript will be interrupted.\033[m"
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fi
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else
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if [[ -n "$*" ]] ; then
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echo " [ Fatal ]: $*"
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echo ""
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echo " Script was terminated.."
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else
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echo " Fatal error: Script was terminated.."
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fi
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fi
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echo ""
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clean_up 1
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}
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error(){
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echo ""
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if $terminal ; then
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echo -e " [ \033[31m\033[1mError\033[m ]: $*"
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else
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echo " [ Error ]: $*"
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fi
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echo ""
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}
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warn (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[33m\033[1mWarning\033[m ]: $*"
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echo ""
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else
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echo " [ Warning ]: $*"
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fi
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}
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info (){
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if $terminal ; then
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echo ""
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echo -e " [ \033[32m\033[1mInfo\033[m ]: $*"
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echo ""
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else
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echo " [ Info ]: $*"
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fi
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}
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echo_ok() {
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if $terminal ; then
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echo -e "\033[80G[ \033[32mok\033[m ]"
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fi
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}
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echo_failed(){
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if $terminal ; then
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echo -e "\033[80G[ \033[1;31mfailed\033[m ]"
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fi
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}
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echo_skipped() {
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if $terminal ; then
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echo -e "\033[80G[ \033[37mskipped\033[m ]"
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fi
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}
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trim() {
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local var="$*"
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var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
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var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
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echo -n "$var"
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}
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blank_line() {
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if $terminal ; then
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echo ""
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fi
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}
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detect_mysql_version () {
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_MYSQLD_VERSION="$(mysqld -V 2>/dev/null)"
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if [[ -z "$_MYSQLD_VERSION" ]]; then
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fatal "No installed MySQL server or distribution found!"
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elif [[ "$_MYSQLD_VERSION" =~ MariaDB ]]; then
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MYSQL_CUR_DISTRIBUTION="MariaDB"
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elif [[ "$(basename "$(realpath "/usr/local/mysql")")" =~ percona- ]]; then
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MYSQL_CUR_DISTRIBUTION="Percona"
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elif [[ "$(basename "$(realpath "/usr/local/mysql")")" =~ mysql- ]]; then
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MYSQL_CUR_DISTRIBUTION="MySQL"
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fi
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MYSQL_VERSION="$(echo $_MYSQLD_VERSION | grep -o -E "[0-9]+\.[0-9]+\.[0-9]+(-[0-9]+)?" | head -n 1)"
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MYSQL_MAJOR_VERSION="$(echo $MYSQL_VERSION | cut -d '.' -f1)"
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MYSQL_MINOR_VERSION="$(echo $MYSQL_VERSION | cut -d '.' -f2)"
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MYSQL_PATCH_LEVEL="$(echo $MYSQL_VERSION | cut -d '.' -f3)"
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MYSQL_MAIN_VERSION="$(echo $MYSQL_VERSION | cut -d '.' -f1,2)"
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}
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# - Is this script running on terminal ?
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# -
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if [[ -t 1 ]] ; then
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terminal=true
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else
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terminal=false
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fi
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mysql=`realpath $(which mysql) 2>/dev/null`
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if [ -z "$mysql" ]; then
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@ -18,41 +161,6 @@ if [ -z "$mysql" ]; then
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fi
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fi
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# Get current version
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#
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_MYSQLD_VERSION="$(mysqld -V 2>/dev/null)"
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CURRENT_VERSION="$(echo $_MYSQLD_VERSION | grep -o -E "[0-9]+\.[0-9]+\.[0-9]+(-[0-9]+)?" | head -n 1)"
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MYSQL_MAIN_VERSION=`echo $CURRENT_VERSION | cut -d '.' -f1,2`
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MYSQL_MAJOR_VERSION=`echo $CURRENT_VERSION | cut -d '.' -f1`
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MYSQL_MINOR_VERSION=`echo $CURRENT_VERSION | cut -d '.' -f2`
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MYSQL_PATCH_LEVEL=`echo $CURRENT_VERSION | cut -d '.' -f3`
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if [[ -z "$_MYSQLD_VERSION" ]]; then
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echo ""
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echo -e "\t[ Error ]: No installed MySQL server or distribution found!"
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echo ""
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elif [[ "$_MYSQLD_VERSION" =~ MariaDB ]]; then
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MYSQL_CUR_DISTRIBUTION="MariaDB"
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elif [[ "$(basename "$(realpath "/usr/local/mysql")")" =~ percona- ]]; then
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MYSQL_CUR_DISTRIBUTION="Percona"
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elif [[ "$(basename "$(realpath "/usr/local/mysql")")" =~ mysql- ]]; then
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MYSQL_CUR_DISTRIBUTION="MySQL"
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fi
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if [[ "$MYSQL_CUR_DISTRIBUTION" = "MySQL" ]]; then
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if [[ "$MYSQL_MAJOR_VERSION" -gt 8 ]] \
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|| ( [[ "$MYSQL_MAJOR_VERSION" -eq 8 ]] && [[ "$MYSQL_MINOR_VERSION" -gt 0 ]] ) \
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|| ( [[ "$MYSQL_MAJOR_VERSION" -eq 8 ]] && [[ "$MYSQL_MINOR_VERSION" -eq 0 ]] \
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&& [[ $MYSQL_PATCH_LEVEL -ge 3 ]] ); then
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echo ""
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echo -e "\t[ Error ]: Query cache is no longer supported since (MySQL 8.0.3)"
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echo ""
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exit
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fi
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fi
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#---------------------------------------
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#-----------------------------
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@ -60,16 +168,35 @@ fi
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#-----------------------------
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#---------------------------------------
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blank_line
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echononl " Loading configuration settings from $(basename ${conf_file}).."
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if [[ -f "$conf_file" ]]; then
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source "$conf_file"
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source "$conf_file" > $tmp_log_file 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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fatal "$(cat $tmp_log_file)"
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fi
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else
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echo_skipped
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if $terminal ;then
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warn "No Configuration File found. Loading defaults.."
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fi
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fi
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#[[ -z "$mysql_credential_args" ]] && mysql_credential_args="--defaults-file=/usr/local/mysql/sys-maint.cnf"
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if [[ -z "$mysql_credential_args" ]]; then
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if [[ "$MYSQL_CUR_DISTRIBUTION" = "MariaDB" ]] && ([[ $MYSQL_MAJOR_VERSION -gt 10 ]] \
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|| ( [[ $MYSQL_MAJOR_VERSION -eq 10 ]] && [[ $MYSQL_MINOR_VERSION -gt 3 ]] )) ; then
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detect_mysql_version
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MAJOR_VERSION="$MYSQL_MAJOR_VERSION"
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MINOR_VERSION="$MYSQL_MINOR_VERSION"
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PATCH_LEVEL="$MYSQL_PATCH_LEVEL"
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if [[ "$MYSQL_CUR_DISTRIBUTION" = "MariaDB" ]] && ([[ $MAJOR_VERSION -gt 10 ]] \
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|| ( [[ $MAJOR_VERSION -eq 10 ]] && [[ $MINOR_VERSION -gt 3 ]] )) ; then
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if [[ -S "/tmp/mysql.sock" ]]; then
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mysql_credential_args="-u root -S /tmp/mysql.sock"
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elif [[ -S "/run/mysqld/mysqld.sock" ]]; then
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@ -94,24 +221,34 @@ if [[ -z "$mysql_credential_args" ]]; then
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parameter manually."
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fi
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fi
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fi
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if $LOGGING ;then
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echo -e "\n[ `date` ] Going to flush query cache.."
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if [[ ${#mysql_credential_args_arr[@]} -eq 0 ]]; then
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mysql_credential_args_arr[0]="default:$mysql_credential_args"
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fi
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# Flush Query Cache
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#
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$mysql $mysql_credential_args -N -s -e "FLUSH QUERY CACHE"
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blank_line
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declare -i index_arr=0
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while [[ $index_arr -lt ${#mysql_credential_args_arr[@]} ]] ; do
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[[ $? -gt 0 ]] && echo -e "\t[ Error ]: Flushing query cache failed !!"
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IFS=':' read -a _val_arr <<< "${mysql_credential_args_arr[$index_arr]}"
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mysql_version="${_val_arr[0]}"
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mysql_credential_args="${_val_arr[1]}"
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if $LOGGING ;then
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echo -e "\n[ `date` ] End flushing query cache"
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fi
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echononl " [ ${mysql_version} ]: Flush query cache.."
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$mysql $mysql_credential_args -N -s -e "FLUSH QUERY CACHE" > $tmp_log_file 2>&1
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if [[ $? -eq 0 ]]; then
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echo_ok
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else
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echo_failed
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error "$(cat $tmp_log_file)"
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fi
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exit 0
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(( index_arr++ ))
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done
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clean_up 0
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