summaryrefslogtreecommitdiff
path: root/dev-db/mysql-init-scripts/files/init.d-supervise
diff options
context:
space:
mode:
Diffstat (limited to 'dev-db/mysql-init-scripts/files/init.d-supervise')
-rw-r--r--dev-db/mysql-init-scripts/files/init.d-supervise180
1 files changed, 0 insertions, 180 deletions
diff --git a/dev-db/mysql-init-scripts/files/init.d-supervise b/dev-db/mysql-init-scripts/files/init.d-supervise
deleted file mode 100644
index 5341a6a18d64..000000000000
--- a/dev-db/mysql-init-scripts/files/init.d-supervise
+++ /dev/null
@@ -1,180 +0,0 @@
-#!/sbin/openrc-run
-# Copyright 1999-2017 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-extra_commands="checkconfig"
-extra_stopped_commands="boostrap_galera"
-
-description_checkconfig="Verify the server's configuration"
-description_boostrap_galera="Start a new Galera cluster with this server as the initial node"
-
-depend() {
- use net.lo
- # localmount needed for $basedir
- need localmount
-}
-
-get_config() {
- my_print_defaults --defaults-file="$1" mysqld server mariadb |
- sed -n -e "s/^--$2=//p"
-}
-
-mysql_svcname() {
- local ebextra=
- case "${SVCNAME}" in
- mysql*) ;;
- *) ebextra=" (mysql)" ;;
- esac
- echo "${SVCNAME}${ebextra}"
-}
-
-stringContain() { [ -z "${2##*$1*}" ] && [ -z "$1" -o -n "$2" ]; }
-
-bootstrap_galera() {
- MY_ARGS="--wsrep-new-cluster ${MY_ARGS}"
- mark_service_starting
- if start ; then
- mark_service_started
- return 0
- else
- mark_service_stopped
- return 1
- fi
-}
-
-start() {
- # Check for old conf.d variables that mean migration was not yet done.
- set | egrep -sq '^(mysql_slot_|MYSQL_BLOG_PID_FILE|STOPTIMEOUT)'
- rc=$?
- # Yes, MYSQL_INIT_I_KNOW_WHAT_I_AM_DOING is a hidden variable.
- # It does have a use in testing, as it is possible to build a config file
- # that works with both the old and new init scripts simulateously.
- if [ "${rc}" = 0 -a -z "${MYSQL_INIT_I_KNOW_WHAT_I_AM_DOING}" ]; then
- eerror "You have not updated your conf.d for the new mysql-init-scripts-2 revamp."
- eerror "Not proceeding because it may be dangerous."
- return 1
- fi
-
- # Check the config or die
- if [ ${RC_CMD} != "restart" ] ; then
- checkconfig || return 1
- fi
-
- # Now we can startup
- ebegin "Starting $(mysql_svcname)"
-
- MY_CNF="${MY_CNF:-/etc/${SVCNAME}/my.cnf}"
-
- if [ ! -r "${MY_CNF}" ] ; then
- eerror "Cannot read the configuration file \`${MY_CNF}'"
- return 1
- fi
-
- # tail -n1 is critical as these we only want the last instance of the option
- local basedir=$(get_config "${MY_CNF}" basedir | tail -n1)
- local pidfile=$(get_config "${MY_CNF}" pid-file | tail -n1)
- local socket=$(get_config "${MY_CNF}" socket | tail -n1)
- local chroot=$(get_config "${MY_CNF}" chroot | tail -n1)
- local wsrep="$(get_config "${MY_CNF}" 'wsrep[_-]on' | tail -n1 | awk '{print tolower($0)}')"
- local wsrep_new=$(get_config "${MY_CNF}" 'wsrep-new-cluster' | tail -n1)
-
- if [ -n "${chroot}" ] ; then
- socket="${chroot}/${socket}"
- pidfile="${chroot}/${pidfile}"
- fi
-
- # Galera: Only check datadir if not starting a new cluster and galera is enabled
- # wsrep_on is not on or wsrep-new-cluster exists in the config or MY_ARGS
- [ "${wsrep}" = "1" ] && wsrep="on"
- if [ "${wsrep}" != "on" ] || [ -n "${wsrep_new}" ] || stringContain 'wsrep-new-cluster' "${MY_ARGS}" ; then
-
- local datadir=$(get_config "${MY_CNF}" datadir | tail -n1)
- if [ ! -d "${datadir}" ] ; then
- eerror "MySQL datadir \`${datadir}' is empty or invalid"
- eerror "Please check your config file \`${MY_CNF}'"
- return 1
- fi
-
- if [ ! -d "${datadir}"/mysql ] ; then
- # find which package is installed to report an error
- local EROOT=$(portageq envvar EROOT)
- local DBPKG_P=$(portageq match ${EROOT} $(portageq expand_virtual ${EROOT} virtual/mysql | head -n1))
- if [ -z ${DBPKG_P} ] ; then
- eerror "You don't appear to have a server package installed yet."
- else
- eerror "You don't appear to have the mysql database installed yet."
- eerror "Please run \`emerge --config =${DBPKG_P}\` to have this done..."
- fi
- return 1
- fi
- fi
-
- local piddir="${pidfile%/*}"
- checkpath -d --owner mysql:mysql --mode 0755 "$piddir"
- rc=$?
- if [ $rc -ne 0 ]; then
- eerror "Directory $piddir for pidfile does not exist and cannot be created"
- return 1
- fi
-
- local startup_timeout=${STARTUP_TIMEOUT:-900}
-# local startup_early_timeout=${STARTUP_EARLY_TIMEOUT:-1000}
- local tmpnice="${NICE:+"--nicelevel "}${NICE}"
- local tmpionice="${IONICE:+"--ionice "}${IONICE}"
- supervise-daemon \
- ${DEBUG:+"--verbose"} \
- --pidfile "/run/${SVCNAME}.pid" \
- ${tmpnice} \
- ${tmpionice} \
- --start \
- "${basedir}"/sbin/mysqld \
- -- --defaults-file="${MY_CNF}" ${MY_ARGS}
- local ret=$?
- if [ ${ret} -ne 0 ] ; then
- eend ${ret}
- return ${ret}
- fi
-
- ewaitfile ${startup_timeout} "${socket}"
- eend $? || return 1
-}
-
-stop() {
- if [ ${RC_CMD} = "restart" ] ; then
- checkconfig || return 1
- fi
-
- ebegin "Stopping $(mysql_svcname)"
-
- supervise-daemon \
- ${DEBUG:+"--verbose"} \
- --stop \
- --pidfile "/run/${SVCNAME}.pid"
- eend $?
-}
-
-checkconfig() {
- local my_cnf="${MY_CNF:-/etc/${SVCNAME}/my.cnf}"
- local basedir=$(get_config "${my_cnf}" basedir | tail -n1)
- local svc_name=$(mysql_svcname)
- ebegin "Checking mysqld configuration for ${svc_name}"
-
- if [ ${RC_CMD} = "checkconfig" ] ; then
- # We are calling checkconfig specifically. Print warnings regardless.
- "${basedir}"/sbin/mysqld --defaults-file="${my_cnf}" --help --verbose > /dev/null
- else
- # Suppress output to check the return value
- "${basedir}"/sbin/mysqld --defaults-file="${my_cnf}" --help --verbose > /dev/null 2>&1
-
- # If the above command does not return 0,
- # then there is an error to echo to the user
- if [ $? -ne 0 ] ; then
- "${basedir}"/sbin/mysqld --defaults-file="${my_cnf}" --help --verbose > /dev/null
- fi
- fi
-
- eend $? "${svc_name} config check failed"
-}
-
-# vim: filetype=gentoo-init-d sw=2 ts=2 sts=2 noet:
-