diff options
Diffstat (limited to 'dev-db/mysql-init-scripts/files/mysqld-wait-ready')
-rw-r--r-- | dev-db/mysql-init-scripts/files/mysqld-wait-ready | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/dev-db/mysql-init-scripts/files/mysqld-wait-ready b/dev-db/mysql-init-scripts/files/mysqld-wait-ready deleted file mode 100644 index 9e5d3e4..0000000 --- a/dev-db/mysql-init-scripts/files/mysqld-wait-ready +++ /dev/null @@ -1,56 +0,0 @@ -#!/bin/sh - -# This script waits for mysqld to be ready to accept connections -# (which can be many seconds or even minutes after launch, if there's -# a lot of crash-recovery work to do). -# Running this as ExecStartPost is useful so that services declared as -# "After mysqld" won't be started until the database is really ready. - -# Service file passes us the daemon's PID (actually, mysqld_safe's PID) -daemon_pid="$1" - -# extract value of a MySQL option from config files -# Usage: get_mysql_option SECTION VARNAME DEFAULT -# result is returned in $result -# We use my_print_defaults which prints all options from multiple files, -# with the more specific ones later; hence take the last match. -get_mysql_option(){ - result=`/usr/bin/my_print_defaults "$1" | sed -n "s/^--$2=//p" | tail -n 1` - if [ -z "$result" ]; then - # not found, use default - result="$3" - fi -} - -# Defaults here had better match what mysqld_safe will default to -get_mysql_option mysqld datadir "/var/lib/mysql" -datadir="$result" -get_mysql_option mysqld socket "/var/lib/mysql/mysql.sock" -socketfile="$result" - -# Wait for the server to come up or for the mysqld process to disappear -ret=0 -while /bin/true; do - RESPONSE=`/usr/bin/mysqladmin --no-defaults --socket="$socketfile" --user=UNKNOWN_MYSQL_USER ping 2>&1` - mret=$? - if [ $mret -eq 0 ]; then - break - fi - # exit codes 1, 11 (EXIT_CANNOT_CONNECT_TO_SERVICE) are expected, - # anything else suggests a configuration error - if [ $mret -ne 1 -a $mret -ne 11 ]; then - ret=1 - break - fi - # "Access denied" also means the server is alive - echo "$RESPONSE" | grep -q "Access denied for user" && break - - # Check process still exists - if ! /bin/kill -0 $daemon_pid 2>/dev/null; then - ret=1 - break - fi - sleep 1 -done - -exit $ret |