First check in

This commit is contained in:
2016-10-02 19:36:08 -05:00
commit 1cce039371
7 changed files with 443 additions and 0 deletions

3
SNAP/README Normal file
View File

@@ -0,0 +1,3 @@
This is the directory where the manifest, snapinfo, and files.tar.gz
files will be created. It is also where the usher file should be
placed if it is required by the package.

291
SNAP/mysqld.init Executable file
View File

@@ -0,0 +1,291 @@
#!/bin/sh
### BEGIN INIT INFO
# Provides: mysql
# Required-Start: $local_fs $network $remote_fs
# Should-Start: ypbind nscd ldap ntpd xntpd
# Required-Stop: $local_fs $network $remote_fs
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start and stop MySQL
# Description: MySQL is a very fast and reliable SQL database engine.
### END INIT INFO
# Default value, in seconds, afterwhich the script should timeout waiting
# for server start.
# Value here is overriden by value in my.cnf.
# 0 means don't wait at all
# Negative numbers mean to wait indefinitely
service_startup_timeout=900
basedir=/usr
bindir="$basedir/bin"
sbindir="$basedir/sbin"
libexecdir=$sbindir
datadir=/var/lib/mysql
# datadir_set is used to determine if datadir was set (and so should be
# *not* set inside of the --basedir= handler.)
datadir_set=
. /lib/lsb/init-functions
mode=$1 # start or stop
[ $# -ge 1 ] && shift
other_args="$*" # uncommon, but needed when called from an RPM upgrade action
# Expected: "--skip-networking --skip-grant-tables"
# They are not checked here, intentionally, as it is the
# resposibility of the "spec" file author to give
# correct arguments only.
parse_server_arguments() {
for arg do
case "$arg" in
--basedir=*) basedir=`echo "$arg" | sed -e 's/^[^=]*=//'`
bindir="$basedir/bin"
if test -z "$datadir_set"; then
datadir="$basedir/data"
fi
sbindir="$basedir/sbin"
if test -f "$basedir/bin/mysqld"
then
libexecdir="$basedir/bin"
else
libexecdir="$basedir/libexec"
fi
libexecdir="$basedir/libexec"
;;
--datadir=*) datadir=`echo "$arg" | sed -e 's/^[^=]*=//'`
datadir_set=1
;;
--log-basename=*|--hostname=*|--loose-log-basename=*)
mysqld_pid_file_path=`echo "$arg.pid" | sed -e 's/^[^=]*=//'`
;;
--pid-file=*) mysqld_pid_file_path=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
--service-startup-timeout=*) service_startup_timeout=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
esac
done
}
# Get arguments from the my.cnf file,
# the only group, which is read from now on is [mysqld]
parse_server_arguments `my_print_defaults mysqld`
# wait for the pid file to disappear
wait_for_gone () {
pid="$1" # process ID of the program operating on the pid-file
pid_file_path="$2" # path to the PID file.
i=0
crash_protection="by checking again"
while test $i -ne $service_startup_timeout ; do
if kill -0 "$pid" 2>/dev/null; then
: # the server still runs
else
if test ! -s "$pid_file_path"; then
# no server process and no pid-file? great, we're done!
log_success_msg
return 0
fi
# pid-file exists, the server process doesn't.
# it must've crashed, and mysqld_safe will restart it
if test -n "$crash_protection"; then
crash_protection=""
sleep 5
continue # Check again.
fi
# Cannot help it
log_failure_msg "The server quit without updating PID file ($pid_file_path)."
return 1 # not waiting any more.
fi
echo -n ".$echo_c"
i=`expr $i + 1`
sleep 1
done
log_failure_msg
return 1
}
wait_for_ready () {
i=0
while test $i -ne $service_startup_timeout ; do
if $bindir/mysqladmin ping >/dev/null 2>&1; then
log_success_msg
return 0
elif kill -0 $! 2>/dev/null ; then
: # mysqld_safe is still running
else
# mysqld_safe is no longer running, abort the wait loop
break
fi
echo -n ".$echo_c"
i=`expr $i + 1`
sleep 1
done
log_failure_msg
return 1
}
#
# Set pid file
#
mysqld_pid_file_path=$datadir/`hostname`.pid
case "$mode" in
'start')
# Start daemon
# Safeguard (relative paths, core dumps..)
cd $basedir
log_info_msg "Starting MySQL"
if test -x $bindir/mysqld_safe
then
# Give extra arguments to mysqld with the my.cnf file. This script
# may be overwritten at next upgrade.
$bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null 2>&1 &
wait_for_ready; return_value=$?
exit $return_value
else
log_failure_msg "Couldn't find MySQL server ($bindir/mysqld_safe)"
fi
;;
'stop')
# Stop daemon. We use a signal here to avoid having to know the
# root password.
if test -s "$mysqld_pid_file_path"
then
mysqld_pid=`cat "$mysqld_pid_file_path"`
if (kill -0 $mysqld_pid 2>/dev/null)
then
log_info_msg "Shutting down MySQL"
kill $mysqld_pid
# mysqld should remove the pid file when it exits, so wait for it.
wait_for_gone $mysqld_pid "$mysqld_pid_file_path"; return_value=$?
else
log_failure_msg "MySQL server process #$mysqld_pid is not running!"
rm "$mysqld_pid_file_path"
fi
exit $return_value
elif ! pidof $sbindir/mysqld
then
log_failure_msg "MySQL server is not running!"
else
log_failure_msg "MySQL server PID file could not be found!"
fi
;;
'restart')
# Stop the service and regardless of whether it was
# running or not, start it again.
if $0 stop $other_args; then
if ! $0 start $other_args; then
log_failure_msg "Failed to restart server."
exit 1
fi
else
log_failure_msg "Failed to stop running server, so refusing to try to start."
exit 1
fi
;;
'reload'|'force-reload')
if test -s "$mysqld_pid_file_path" ; then
read mysqld_pid < "$mysqld_pid_file_path"
kill -HUP $mysqld_pid && log_success_msg "Reloading service MySQL"
touch "$mysqld_pid_file_path"
else
log_failure_msg "MySQL PID file could not be found!"
exit 1
fi
;;
'status')
# First, check to see if pid file exists
if test -s "$mysqld_pid_file_path" ; then
read mysqld_pid < "$mysqld_pid_file_path"
if kill -0 $mysqld_pid 2>/dev/null ; then
log_success_msg "MySQL running ($mysqld_pid)"
exit 0
else
log_failure_msg "MySQL is not running, but PID file exists"
exit 1
fi
else
# Try to find appropriate mysqld process
mysqld_pid=`pidof $libexecdir/mysqld`
# test if multiple pids exist
pid_count=`echo $mysqld_pid | wc -w`
if test $pid_count -gt 1 ; then
log_failure_msg "Multiple MySQL running but PID file could not be found ($mysqld_pid)"
exit 5
elif test -z $mysqld_pid ; then
log_failure_msg "MySQL is not running"
exit 3
else
log_failure_msg "MySQL is running but PID file could not be found"
exit 4
fi
fi
;;
'configtest')
# Safeguard (relative paths, core dumps..)
cd $basedir
echo -n "Testing MySQL configuration syntax"
daemon=$bindir/mysqld
if test -x $libexecdir/mysqld
then
daemon=$libexecdir/mysqld
elif test -x $sbindir/mysqld
then
daemon=$sbindir/mysqld
elif test -x `which mysqld`
then
daemon=`which mysqld`
else
log_failure_msg "Unable to locate the mysqld binary!"
exit 1
fi
help_out=`$daemon --help 2>&1`; r=$?
if test "$r" != 0 ; then
log_failure_msg "$help_out"
log_failure_msg "There are syntax errors in the server configuration. Please fix them!"
else
log_success_msg "Syntax OK"
fi
exit $r
;;
'bootstrap')
# Bootstrap the cluster, start the first node
# that initiate the cluster
echo -n "Bootstrapping the cluster.. "
$0 start $other_args --wsrep-new-cluster
exit $?
;;
*)
# usage
basename=`basename "$0"`
echo "Usage: $basename {start|stop|restart|reload|force-reload|status|configtest|bootstrap} [ MySQL server options ]"
exit 1
;;
esac
exit 0

39
SNAP/usher Executable file
View File

@@ -0,0 +1,39 @@
#!/bin/bash
set -e
case $1 in
preinst)
exit 0
;;
postinst)
if ! getent group mysql 2>&1 > /dev/null; then
if groupadd -g 40 mysql; then
echo 'Created group mysql'
else
echo 'Failed to create group mysql!'
exit 1
fi
fi
if ! getent passwd mysql 2>&1 > /dev/null; then
if useradd -c 'MySQL Server' -d /var/lib/mysql -g mysql \
-s /bin/false -u 40 mysql; then
echo 'Created user mysql'
else
echo 'Failed to create user mysql!'
exit 1
fi
fi
mysql_install_db --basedir=/usr --datadir=/var/lib/mysql \
--user=mysql 2>/dev/null
chown -R mysql:mysql /var/lib/mysql /var/run/mysqld
;;
prerm)
exit 0
;;
postrm)
exit 0
;;
esac