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optimize_mysql_tables.sh: if a database is given at the command line, only check tables of this database.

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This commit is contained in:
Christoph 2018-06-24 15:40:19 +02:00
parent 6c2e2bee12
commit a842cf5906
1 changed files with 59 additions and 5 deletions
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64
optimize_mysql_tables.sh
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@ -16,6 +16,42 @@ DEFAULT_MYSQL_CREDENTIAL_ARGS="--login-path=local"
# --- Some functions
# -------------
usage() {
[[ -n "$1" ]] && error "$1"
[[ $terminal ]] && echo -e "
\033[1mUsage:\033[m
$(basename $0) [DB-Name]
\033[1mDescription\033[m
Script checks (and reorganizes) all tables of all databases by executing MySQL
command 'OPTIMIZE TABLE'.
If a database is given at the command line, only tables of that database
will be checked.
If a check on a table fails, MySQL command 'REPAIR TABLE' will be executed on
that table.
\033[1mOptions\033[m
No Options available
\033[1mFiles\033[m
$conf_file: Configuration file
"
clean_up 1
}
clean_up() {
@ -108,14 +144,18 @@ echo_skipped() {
fi
}
trim() {
local var="$*"
var="${var#"${var%%[![:space:]]*}"}" # remove leading whitespace characters
var="${var%"${var##*[![:space:]]}"}" # remove trailing whitespace characters
echo -n "$var"
}
trap clean_up SIGHUP SIGINT SIGTERM
# - Is this script running on terminal ?
# -
if [[ -t 1 ]] ; then
@ -135,11 +175,23 @@ if [ -z "$mysql" ]; then
fi
# - Print help?
# -
if [[ "$(trim $*)" = "-h" ]] || [[ "$(trim $*)" = "--help" ]] ; then
usage
fi
# -------------
# - Load Settings from configuration file
# -------------
if [[ -n "$1 " ]] ; then
DATABASES="$1"
else
DATABASES=""
fi
if $terminal ; then
echo ""
fi
@ -183,7 +235,9 @@ for _val in ${mysql_credential_args_arr[@]} ; do
echo -e "[ \033[37m\033[1mMySQL $mysql_version\033[m ]: optimize (and repair) tables of databases at host '$(hostname -f)'."
fi
DATABASES=`$mysql $mysql_credential_args -N -s -e "show databases"`
if [[ -z "$DATABASES" ]] ; then
DATABASES="$($mysql $mysql_credential_args -N -s -e "show databases")"
fi
length_table_name=0
for db in $DATABASES ; do