7400fef226
1. Apply all the patch fixes in old branches. 2. Adaptive the latest cmake version and change spec file. 3. Refresh the systemd services files accordlly. 4. Fix up all scripts when cmake is too new for mariadb. (cherry picked from commit 91ecc4121887ef7f6568932a32523a43ab88b0a3)
138 lines
4.9 KiB
Bash
138 lines
4.9 KiB
Bash
#!/bin/sh
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# This script creates the MariaDB data directory during first service start.
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# In subsequent starts, it does nothing much.
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source "`dirname ${BASH_SOURCE[0]}`/mariadb-scripts-common"
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export LC_ALL=C
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# Returns content of the specified directory
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# If listing files fails, fake-file is returned so which means
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# we'll behave like there was some data initialized
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# Some files or directories are fine to be there, so those are
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# explicitly removed from the listing
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# @param <dir> datadir
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list_datadir ()
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{
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( ls -1A "$1" 2>/dev/null || echo "fake-file" ) | grep -v \
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-e '^lost+found$' \
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-e '\.err$' \
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-e '^.bash_history$'
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}
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# Checks whether datadir should be initialized
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# @param <dir> datadir
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should_initialize ()
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{
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test -z "$(list_datadir "$1")"
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}
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# If two args given first is user, second is group
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# otherwise the arg is the systemd service file
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if [ "$#" -eq 2 ]
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then
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myuser="$1"
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mygroup="$2"
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else
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# Absorb configuration settings from the specified systemd service file,
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# or the default service if not specified
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SERVICE_NAME="$1"
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if [ x"$SERVICE_NAME" = x ]
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then
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SERVICE_NAME=mariadb.service
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fi
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myuser=`systemctl show -p User "${SERVICE_NAME}" |
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sed 's/^User=//'`
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if [ x"$myuser" = x ]
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then
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myuser=mysql
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fi
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mygroup=`systemctl show -p Group "${SERVICE_NAME}" |
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sed 's/^Group=//'`
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if [ x"$mygroup" = x ]
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then
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mygroup=mysql
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fi
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fi
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# Set up the errlogfile with appropriate permissions
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if [ ! -e "$errlogfile" -a ! -h "$errlogfile" -a x$(dirname "$errlogfile") = "x/var/log" ]; then
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case $(basename "$errlogfile") in
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mysql*.log|mariadb*.log) install /dev/null -m0640 -o$myuser -g$mygroup "$errlogfile" ;;
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*) ;;
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esac
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else
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# Provide some advice if the log file cannot be created by this script
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errlogdir=$(dirname "$errlogfile")
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if ! [ -d "$errlogdir" ] ; then
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echo "The directory $errlogdir does not exist." >&2
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exit 1
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elif [ -e "$errlogfile" -a ! -w "$errlogfile" ] ; then
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echo "The log file $errlogfile cannot be written, please, fix its permissions." >&2
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echo "The daemon will be run under $myuser:$mygroup" >&2
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exit 1
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fi
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fi
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# Make the data directory if doesn't exist or empty
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if should_initialize "$datadir" ; then
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# First, make sure $datadir is there with correct permissions
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# (note: if it's not, and we're not root, this'll fail ...)
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if [ ! -e "$datadir" -a ! -h "$datadir" ]
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then
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mkdir -p "$datadir" || exit 1
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fi
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chown "$myuser:$mygroup" "$datadir"
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chmod 0755 "$datadir"
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[ -x /sbin/restorecon ] && /sbin/restorecon "$datadir"
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# Now create the database
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echo "Initializing MariaDB database" >&2
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# Avoiding deletion of files not created by mysql_install_db is
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# guarded by time check and sleep should help work-arounded
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# potential issues on systems with 1 second resolution timestamps
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# https://bugzilla.redhat.com/show_bug.cgi?id=1335849#c19
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INITDB_TIMESTAMP=`LANG=C date -u`
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sleep 1
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/usr/bin/mariadb-install-db --rpm --datadir="$datadir" --user="$myuser" --skip-test-db >&2
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ret=$?
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if [ $ret -ne 0 ] ; then
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echo "Initialization of MariaDB database failed." >&2
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echo "Perhaps /etc/my.cnf is misconfigured or there is some problem with permissions of $datadir." >&2
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# Clean up any partially-created database files
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if [ ! -e "$datadir/mysql/user.frm" ] && [ -d "$datadir" ] ; then
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echo "Initialization of MariaDB database was not finished successfully." >&2
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echo "Files created so far will be removed." >&2
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find "$datadir" -mindepth 1 -maxdepth 1 -newermt "$INITDB_TIMESTAMP" \
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-not -name "lost+found" -exec rm -rf {} +
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if [ $? -ne 0 ] ; then
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echo "Removing of created files was not successfull." >&2
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echo "Please, clean directory $datadir manually." >&2
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fi
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else
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echo "However, part of data has been initialized and those will not be removed." >&2
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echo "Please, clean directory $datadir manually." >&2
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fi
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exit $ret
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fi
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# upgrade does not need to be run on a fresh datadir
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echo "10.5.15-MariaDB" >"$datadir/mysql_upgrade_info"
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else
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if [ -d "$datadir/mysql/" ] ; then
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# mysql dir exists, it seems data are initialized properly
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echo "Database MariaDB is probably initialized in $datadir already, nothing is done."
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echo "If this is not the case, make sure the $datadir is empty before running `basename $0`."
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else
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# if the directory is not empty but mysql/ directory is missing, then
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# print error and let user to initialize manually or empty the directory
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echo "Database MariaDB is not initialized, but the directory $datadir is not empty, so initialization cannot be done." >&2
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echo "Make sure the $datadir is empty before running `basename $0`." >&2
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exit 1
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fi
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fi
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exit 0
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