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Port scripts for systemd unit from MariaDB

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This commit is contained in:
Honza Horak 2014-07-22 10:27:55 +02:00 committed by Michal Schorm
parent c8c069a981
commit dfd59cb65f
8 changed files with 175 additions and 130 deletions
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32
community-mysql-scripts.patch Normal file
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@ -0,0 +1,32 @@
diff -rup mysql-5.6.19-orig/scripts/CMakeLists.txt mysql-5.6.19/scripts/CMakeLists.txt
--- mysql-5.6.19-orig/scripts/CMakeLists.txt 2014-07-22 10:07:12.053410263 +0200
+++ mysql-5.6.19/scripts/CMakeLists.txt 2014-07-22 10:10:44.102502369 +0200
@@ -381,6 +381,28 @@ ELSE()
ENDIF()
INSTALL_SCRIPT(${CMAKE_CURRENT_BINARY_DIR}/${file} COMPONENT ${${file}_COMPONENT})
ENDFOREACH()
+
+ # files for systemd
+ SET(SYSTEMD_SCRIPTS
+ mysql.tmpfiles.d
+ mysqld.service
+ mysqld-prepare-db-dir
+ mysqld-wait-ready
+ mysqld-check-socket
+ mysqld-scripts-common
+ )
+ FOREACH(file ${SYSTEMD_SCRIPTS})
+ IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${file}.sh)
+ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/${file}.sh
+ ${CMAKE_CURRENT_BINARY_DIR}/${file} ESCAPE_QUOTES @ONLY)
+ ELSEIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${file}.in)
+ CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/${file}.in
+ ${CMAKE_CURRENT_BINARY_DIR}/${file} ESCAPE_QUOTES @ONLY)
+ ELSE()
+ MESSAGE(FATAL_ERROR "Can not find ${file}.sh or ${file}.in in "
+ "${CMAKE_CURRENT_SOURCE_DIR}" )
+ ENDIF()
+ ENDFOREACH()
ENDIF()
# Install libgcc as mylibgcc.a

50
community-mysql.spec
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@ -22,9 +22,12 @@
# my.cnf and my.cnf.d
%global ship_my_cnf 0
# Name for the systemd unit file
%global daemon_name mysqld.service
Name: community-mysql
Version: 5.6.19
Release: 4%{?dist}
Release: 5%{?dist}
Summary: MySQL client programs and shared libraries
Group: Applications/Databases
URL: http://www.mysql.com
@ -39,10 +42,12 @@ Source4: mysql_config_multilib.sh
Source5: my_config.h
Source6: README.mysql-docs
Source7: README.mysql-license
Source10: mysql.tmpfiles.d
Source11: mysqld.service
Source12: mysqld-prepare-db-dir
Source13: mysqld-wait-ready
Source10: mysql.tmpfiles.d.in
Source11: mysqld.service.in
Source12: mysqld-prepare-db-dir.sh
Source13: mysqld-wait-ready.sh
Source14: mysqld-check-socket.sh
Source15: mysqld-scripts-common.sh
# To track rpmlint warnings
Source17: mysql-5.6.10-rpmlintrc
@ -63,6 +68,7 @@ Patch25: community-mysql-5.6.16-mysql-install.patch
Patch26: community-mysql-5.6.13-major.patch
Patch34: community-mysql-pluginerrmsg.patch
Patch35: community-mysql-5.6.19-gcc49-aarch64-opt.patch
Patch37: community-mysql-scripts.patch
BuildRequires: cmake
BuildRequires: dos2unix
@ -147,7 +153,7 @@ MySQL package.
Summary: The error messages files required by server and embedded
Group: Applications/Databases
Requires: %{name}-common%{?_isa} = %{epoch}:%{version}-%{release}
Requires: %{name}-common%{?_isa} = %{version}-%{release}
%description errmsg
The package provides error messages files for the MySQL daemon and the
@ -276,6 +282,7 @@ the MySQL sources.
%endif
%patch34 -p1
%patch35 -p1
%patch37 -p1
# Modify tests to pass on all archs
pushd mysql-test
@ -313,6 +320,9 @@ add_test 'main.upgrade : unknown'
%endif
popd
cp %{SOURCE10} %{SOURCE11} %{SOURCE12} %{SOURCE13} %{SOURCE14} \
%{SOURCE15} scripts
%build
# fail quickly and obviously if user tries to build as root
%if %runselftest
@ -332,6 +342,7 @@ mkdir build && pushd build
cmake .. -DBUILD_CONFIG=mysql_release \
-DFEATURE_SET="community" \
-DINSTALL_LAYOUT=RPM \
-DDAEMON_NAME="%{daemon_name}" \
-DCMAKE_INSTALL_PREFIX="%{_prefix}" \
%if 0%{?fedora} >= 20
-DINSTALL_DOCDIR="share/doc/%{name}" \
@ -401,11 +412,13 @@ install -D -p -m 0644 %{SOURCE3} %{buildroot}%{_sysconfdir}/my.cnf
%endif
# install systemd unit files and scripts for handling server startup
install -D -p -m 644 %{SOURCE11} %{buildroot}%{_unitdir}/%{basename:%SOURCE11}
install -p -m 755 %{SOURCE12} %{buildroot}%{_libexecdir}/
install -p -m 755 %{SOURCE13} %{buildroot}%{_libexecdir}/
install -D -p -m 644 scripts/mysqld.service %{buildroot}%{_unitdir}/%{daemon_name}
install -p -m 755 scripts/mysqld-prepare-db-dir %{buildroot}%{_libexecdir}/mysqld-prepare-db-dir
install -p -m 755 scripts/mysqld-wait-ready %{buildroot}%{_libexecdir}/mysqld-wait-ready
install -p -m 755 scripts/mysqld-check-socket %{buildroot}%{_libexecdir}/mysqld-check-socket
install -p -m 644 scripts/mysqld-scripts-common %{buildroot}%{_libexecdir}/mysqld-scripts-common
install -D -p -m 0644 %{SOURCE10} %{buildroot}%{_tmpfilesdir}/%{name}.conf
install -D -p -m 0644 scripts/mysql.tmpfiles.d %{buildroot}%{_tmpfilesdir}/%{name}.conf
# mysql-test includes one executable that doesn't belong under /usr/share,
# so move it and provide a symlink
@ -489,18 +502,18 @@ popd
%post embedded -p /sbin/ldconfig
%post server
%systemd_post mysqld.service
%systemd_post %{daemon_name}
/bin/touch %{_localstatedir}/log/mysqld.log
%preun server
%systemd_preun mysqld.service
%systemd_preun %{daemon_name}
%postun libs -p /sbin/ldconfig
%postun embedded -p /sbin/ldconfig
%postun server
%systemd_postun_with_restart mysqld.service
%systemd_postun_with_restart %{daemon_name}
%files
%doc README.mysql-docs
@ -648,9 +661,11 @@ popd
%{_datadir}/%{name}/mysql_test_data_timezone.sql
%{_datadir}/%{name}/my-*.cnf
%{_unitdir}/%{basename:%SOURCE11}
%{_libexecdir}/%{basename:%SOURCE12}
%{_libexecdir}/%{basename:%SOURCE13}
%{_unitdir}/%{daemon_name}
%{_libexecdir}/mysqld-prepare-db-dir
%{_libexecdir}/mysqld-wait-ready
%{_libexecdir}/mysqld-check-socket
%{_libexecdir}/mysqld-scripts-common
%{_tmpfilesdir}/%{name}.conf
%attr(0755,mysql,mysql) %dir %{_localstatedir}/run/mysqld
@ -687,6 +702,9 @@ popd
%{_mandir}/man1/mysql_client_test.1*
%changelog
* Tue Jul 22 2014 Honza Horak <hhorak@redhat.com> - 5.6.19-5
- Port scripts for systemd unit from MariaDB
* Mon Jul 21 2014 Honza Horak <hhorak@redhat.com> - 5.6.19-4
- Port some latest changes from MariaDB package to sync those packages
- Error messages now provided by a separate package (thanks Alexander Barkov)

1
mysql.tmpfiles.d
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@ -1 +0,0 @@
d /var/run/mysqld 0755 mysql mysql -

1
mysql.tmpfiles.d.in Normal file
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@ -0,0 +1 @@
d /var/run/@RPM_PACKAGE_PREFIX@mysqld 0755 mysql mysql -

82
mysqld-prepare-db-dir
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@ -1,82 +0,0 @@
#!/bin/sh
# This script creates the mysql data directory during first service start.
# In subsequent starts, it does nothing much.
# 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_safe log-error "/var/log/mysqld.log"
errlogfile="$result"
# Absorb configuration settings from the specified systemd service file,
# or the default "mysqld" service if not specified
SERVICE_NAME="$1"
if [ x"$SERVICE_NAME" = x ]
then
SERVICE_NAME=mysqld.service
fi
myuser=`systemctl show -p User "${SERVICE_NAME}" |
sed 's/^User=//'`
if [ x"$myuser" = x ]
then
myuser=mysql
fi
mygroup=`systemctl show -p Group "${SERVICE_NAME}" |
sed 's/^Group=//'`
if [ x"$mygroup" = x ]
then
mygroup=mysql
fi
# Set up the errlogfile with appropriate permissions
touch "$errlogfile"
chown "$myuser:$mygroup" "$errlogfile"
chmod 0640 "$errlogfile"
[ -x /sbin/restorecon ] && /sbin/restorecon "$errlogfile"
# Make the data directory
if [ ! -d "$datadir/mysql" ] ; then
# First, make sure $datadir is there with correct permissions
# (note: if it's not, and we're not root, this'll fail ...)
if [ ! -e "$datadir" -a ! -h "$datadir" ]
then
mkdir -p "$datadir" || exit 1
fi
chown "$myuser:$mygroup" "$datadir"
chmod 0755 "$datadir"
[ -x /sbin/restorecon ] && /sbin/restorecon "$datadir"
# Now create the database
echo "Initializing MySQL database"
/usr/bin/mysql_install_db --datadir="$datadir" --user="$myuser"
ret=$?
if [ $ret -ne 0 ] ; then
echo "Initialization of MySQL database failed." >&2
echo "Perhaps /etc/my.cnf is misconfigured." >&2
# Clean up any partially-created database files
if [ ! -e "$datadir/mysql/user.frm" ] ; then
rm -rf "$datadir"/*
fi
exit $ret
fi
# In case we're running as root, make sure files are owned properly
chown -R "$myuser:$mygroup" "$datadir"
fi
exit 0

87
mysqld-prepare-db-dir.sh Normal file
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@ -0,0 +1,87 @@
#!/bin/sh
# This script creates the mysql data directory during first service start.
# In subsequent starts, it does nothing much.
source "`dirname ${BASH_SOURCE[0]}`/mariadb-scripts-common"
# If two args given first is user, second is group
# otherwise the arg is the systemd service file
if [ "$#" -eq 2 ]
then
myuser="$1"
mygroup="$2"
else
# Absorb configuration settings from the specified systemd service file,
# or the default "mariadb" service if not specified
SERVICE_NAME="$1"
if [ x"$SERVICE_NAME" = x ]
then
SERVICE_NAME=@DAEMON_NAME@.service
fi
myuser=`systemctl show -p User "${SERVICE_NAME}" |
sed 's/^User=//'`
if [ x"$myuser" = x ]
then
myuser=mysql
fi
mygroup=`systemctl show -p Group "${SERVICE_NAME}" |
sed 's/^Group=//'`
if [ x"$mygroup" = x ]
then
mygroup=mysql
fi
fi
# Set up the errlogfile with appropriate permissions
touch "$errlogfile"
ret=$?
# Provide some advice if the log file cannot be touched
if [ $ret -ne 0 ] ; then
errlogdir=$(dirname $errlogfile)
if ! [ -d "$errlogdir" ] ; then
echo "The directory $errlogdir does not exist."
elif [ -f "$errlogfile" ] ; then
echo "The log file $errlogfile cannot be touched, please, fix its permissions."
else
echo "The log file $errlogfile could not be created."
fi
echo "The daemon will be run under $myuser:$mygroup"
exit 1
fi
chown "$myuser:$mygroup" "$errlogfile"
chmod 0640 "$errlogfile"
[ -x /sbin/restorecon ] && /sbin/restorecon "$errlogfile"
# Make the data directory
if [ ! -d "$datadir/mysql" ] ; then
# First, make sure $datadir is there with correct permissions
# (note: if it's not, and we're not root, this'll fail ...)
if [ ! -e "$datadir" -a ! -h "$datadir" ]
then
mkdir -p "$datadir" || exit 1
fi
chown "$myuser:$mygroup" "$datadir"
chmod 0755 "$datadir"
[ -x /sbin/restorecon ] && /sbin/restorecon "$datadir"
# Now create the database
echo "Initializing MySQL database"
@bindir@/mysql_install_db --datadir="$datadir" --user="$myuser"
ret=$?
if [ $ret -ne 0 ] ; then
echo "Initialization of MySQL database failed." >&2
echo "Perhaps @sysconfdir@/my.cnf is misconfigured." >&2
# Clean up any partially-created database files
if [ ! -e "$datadir/mysql/user.frm" ] ; then
rm -rf "$datadir"/*
fi
exit $ret
fi
# In case we're running as root, make sure files are owned properly
chown -R "$myuser:$mygroup" "$datadir"
fi
exit 0

43
mysqld-wait-ready → mysqld-wait-ready.sh
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@ -1,55 +1,44 @@
#!/bin/sh
source "`dirname ${BASH_SOURCE[0]}`/mariadb-scripts-common"
# 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.
if [ $# -ne 1 ] ; then
echo "You need to pass daemon pid as an argument for this script."
exit 20
fi
# 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`
# Check process still exists
if ! [ -d "/proc/${daemon_pid}" ] ; then
ret=1
break
fi
RESPONSE=`@bindir@/mysqladmin --no-defaults --socket="$socketfile" --user=UNKNOWN_MYSQL_USER ping 2>&1`
mret=$?
if [ $mret -eq 0 ]; then
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 $mret -ne 11 ]; then
ret=1
echo "Cannot check for MySQL Daemon startup because of mysqladmin failure." >&2
ret=$mret
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

9
mysqld.service → mysqld.service.in
View File

@ -18,7 +18,7 @@
# though /lib/... will still work.
[Unit]
Description=MySQL database server
Description=MySQL @MAJOR_VERSION@.@MINOR_VERSION@ database server
After=syslog.target
After=network.target
@ -27,11 +27,12 @@ Type=simple
User=mysql
Group=mysql
ExecStartPre=/usr/libexec/mysqld-prepare-db-dir %n
ExecStartPre=@libexecdir@/mariadb-check-socket
ExecStartPre=@libexecdir@/mysqld-prepare-db-dir %n
# Note: we set --basedir to prevent probes that might trigger SELinux alarms,
# per bug #547485
ExecStart=/usr/bin/mysqld_safe --basedir=/usr
ExecStartPost=/usr/libexec/mysqld-wait-ready $MAINPID
ExecStart=@bindir@/mysqld_safe --basedir=/usr
ExecStartPost=@libexecdir@/mysqld-wait-ready $MAINPID
# Give a reasonable amount of time for the server to start up/shut down
TimeoutSec=300