[oe] [PATCH 1/2] postgresql: move initdb to postgresql-setup

[Chong Lu]

For meta-oe layer. Thanks

//Chong

On 09/16/2014 05:36 PM, Chong Lu wrote:
> We shouldn't use sysvinit init script to initialize database when use systemd
> as the init manager, so split initdb function to postgresql-setup.
> Before starting postgresql server, we can use "postgresql-setup initdb" to
> initialize the database cluster.
>
> Signed-off-by: Chong Lu <Chong.Lu at windriver.com>
> ---
>   .../postgresql/files/postgresql-setup              | 73 ++++++++++++++++++++++
>   .../postgresql/files/postgresql.init               | 52 +--------------
>   meta-oe/recipes-support/postgresql/postgresql.inc  |  2 +
>   3 files changed, 77 insertions(+), 50 deletions(-)
>   create mode 100644 meta-oe/recipes-support/postgresql/files/postgresql-setup
>
> diff --git a/meta-oe/recipes-support/postgresql/files/postgresql-setup b/meta-oe/recipes-support/postgresql/files/postgresql-setup
> new file mode 100644
> index 0000000..75bb01e
> --- /dev/null
> +++ b/meta-oe/recipes-support/postgresql/files/postgresql-setup
> @@ -0,0 +1,73 @@
> +#!/bin/sh
> +#
> +# postgresql-setup      Initialization operation for PostgreSQL
> +
> +# For SELinux we need to use 'runuser' not 'su'
> +if [ -x /sbin/runuser ]
> +then
> +    SU=runuser
> +else
> +    SU=su
> +fi
> +
> +PGENGINE=/usr/bin
> +PGDATA=/var/lib/postgresql/data
> +PGLOG=/var/lib/postgresql/pgstartup.log
> +script_result=0
> +
> +initdb(){
> +    if [ -f "$PGDATA/PG_VERSION" ]
> +    then
> +	echo -n "Data directory is not empty!"
> +	echo -n " [FAILED] "
> +	echo
> +	script_result=1
> +    else
> +	echo -n "Initializing database: "
> +	if [ ! -e "$PGDATA" -a ! -h "$PGDATA" ]
> +	then
> +		mkdir -p "$PGDATA" || exit 1
> +		chown postgres:postgres "$PGDATA"
> +		chmod go-rwx "$PGDATA"
> +	fi
> +	# Clean up SELinux tagging for PGDATA
> +	[ -x /sbin/restorecon ] && /sbin/restorecon "$PGDATA"
> +
> +	# Make sure the startup-time log file is OK, too
> +	if [ ! -e "$PGLOG" -a ! -h "$PGLOG" ]
> +	then
> +		touch "$PGLOG" || exit 1
> +		chown postgres:postgres "$PGLOG"
> +		chmod go-rwx "$PGLOG"
> +		[ -x /sbin/restorecon ] && /sbin/restorecon "$PGLOG"
> +	fi
> +
> +	# Initialize the database
> +	$SU -l postgres -c "$PGENGINE/initdb --pgdata='$PGDATA' --auth='ident'" >> "$PGLOG" 2>&1 < /dev/null
> +
> +	# Create directory for postmaster log
> +	mkdir "$PGDATA/pg_log"
> +	chown postgres:postgres "$PGDATA/pg_log"
> +	chmod go-rwx "$PGDATA/pg_log"
> +
> +	if [ -f "$PGDATA/PG_VERSION" ]
> +	then
> +	    echo -n " [ OK ] "
> +	else
> +	    echo -n " [FAILED] "
> +	    script_result=1
> +	fi
> +	echo
> +    fi
> +}
> +
> +case "$1" in
> +  initdb)
> +	initdb
> +	;;
> +  *)
> +	echo "Usage: $0 initdb"
> +	exit 2
> +esac
> +
> +exit $script_result
> diff --git a/meta-oe/recipes-support/postgresql/files/postgresql.init b/meta-oe/recipes-support/postgresql/files/postgresql.init
> index ab46477..4a4f0cd 100644
> --- a/meta-oe/recipes-support/postgresql/files/postgresql.init
> +++ b/meta-oe/recipes-support/postgresql/files/postgresql.init
> @@ -101,7 +101,7 @@ start(){
>   	else
>   		# No existing PGDATA! Warn the user to initdb it.
>   		echo
> -                echo "$PGDATA is missing. Use \"service postgresql initdb\" to initialize the cluster first."
> +                echo "$PGDATA is missing. Use \"postgresql-setup initdb\" to initialize the cluster first."
>   		echo -n " [FAILED] "
>   		echo
>   		exit 1
> @@ -160,51 +160,6 @@ reload(){
>       $SU -l postgres -c "$PGENGINE/pg_ctl reload -D '$PGDATA' -s" > /dev/null 2>&1 < /dev/null
>   }
>   
> -initdb(){
> -    if [ -f "$PGDATA/PG_VERSION" ]
> -    then
> -	echo -n "Data directory is not empty!"
> -	echo -n " [FAILED] "
> -	echo
> -	script_result=1
> -    else
> -	echo -n $"Initializing database: "
> -	if [ ! -e "$PGDATA" -a ! -h "$PGDATA" ]
> -	then
> -		mkdir -p "$PGDATA" || exit 1
> -		chown postgres:postgres "$PGDATA"
> -		chmod go-rwx "$PGDATA"
> -	fi
> -	# Clean up SELinux tagging for PGDATA
> -	[ -x /sbin/restorecon ] && /sbin/restorecon "$PGDATA"
> -
> -	# Make sure the startup-time log file is OK, too
> -	if [ ! -e "$PGLOG" -a ! -h "$PGLOG" ]
> -	then
> -		touch "$PGLOG" || exit 1
> -		chown postgres:postgres "$PGLOG"
> -		chmod go-rwx "$PGLOG"
> -		[ -x /sbin/restorecon ] && /sbin/restorecon "$PGLOG"
> -	fi
> -
> -	# Initialize the database
> -	$SU -l postgres -c "$PGENGINE/initdb --pgdata='$PGDATA' --auth='ident'" >> "$PGLOG" 2>&1 < /dev/null
> -
> -	# Create directory for postmaster log
> -	mkdir "$PGDATA/pg_log"
> -	chown postgres:postgres "$PGDATA/pg_log"
> -	chmod go-rwx "$PGDATA/pg_log"
> -
> -	if [ -f "$PGDATA/PG_VERSION" ]
> -	then
> -	    echo -n " [ OK ] "
> -	else
> -	    echo -n " [FAILED] "
> -	    script_result=1
> -	fi
> -	echo
> -    fi
> -}
>   
>   # See how we were called.
>   case "$1" in
> @@ -230,11 +185,8 @@ case "$1" in
>     force-reload)
>   	restart
>   	;;
> -  initdb)
> -	initdb
> -	;;
>     *)
> -	echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|initdb}"
> +	echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
>   	exit 2
>   esac
>   
> diff --git a/meta-oe/recipes-support/postgresql/postgresql.inc b/meta-oe/recipes-support/postgresql/postgresql.inc
> index a9b4a01..774c8fd 100644
> --- a/meta-oe/recipes-support/postgresql/postgresql.inc
> +++ b/meta-oe/recipes-support/postgresql/postgresql.inc
> @@ -29,6 +29,7 @@ SRC_URI = "http://ftp.postgresql.org/pub/source/v${PV}/${BP}.tar.bz2 \
>              file://postgresql-bashprofile \
>              file://postgresql.pam \
>              file://0001-Use-pkg-config-for-libxml2-detection.patch \
> +           file://postgresql-setup \
>   "
>   
>   LEAD_SONAME = "libpq.so"
> @@ -171,6 +172,7 @@ do_install_append() {
>       install -d ${D}${sysconfdir}/init.d
>       install -m 0755 ${WORKDIR}/${BPN}.init ${D}${sysconfdir}/init.d/${BPN}-server
>       sed -i -e "s/^PGVERSION=.*$/PGVERSION=${PV}/g" ${D}${sysconfdir}/init.d/${BPN}-server
> +    install -m 0755 ${WORKDIR}/${BPN}-setup ${D}${bindir}/${BPN}-setup
>       install -d -m 700 ${D}${localstatedir}/lib/${BPN}/data
>       install -d -m 700 ${D}${localstatedir}/lib/${BPN}/backups
>       install -m 644 ${WORKDIR}/${BPN}-bashprofile ${D}${localstatedir}/lib/${BPN}/.bash_profile