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-rw-r--r--harmony/postgresql/postgresql.initd220
1 files changed, 220 insertions, 0 deletions
diff --git a/harmony/postgresql/postgresql.initd b/harmony/postgresql/postgresql.initd
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--- /dev/null
+++ b/harmony/postgresql/postgresql.initd
@@ -0,0 +1,220 @@
+#!/sbin/openrc-run
+
+extra_started_commands="reload"
+description_reload="Reload configuration"
+
+extra_stopped_commands="setup"
+description_setup="Initialize a new PostgreSQL cluster"
+
+# Note: Uppercase variables are here for backward compatibility.
+
+: ${user:=${PGUSER:-"postgres"}}
+: ${group:=${PGGROUP:-"postgres"}}
+
+: ${auto_setup:=${AUTO_SETUP:-"yes"}}
+: ${start_timeout:=${START_TIMEOUT:-10}}
+: ${nice_timeout:=${NICE_TIMEOUT:-60}}
+: ${rude_quit:=${RUDE_QUIT:-"yes"}}
+: ${rude_timeout:=${RUDE_TIMEOUT:-30}}
+: ${force_quit:=${FORCE_QUIT:-"no"}}
+: ${force_timeout:=${FORCE_TIMEOUT:-2}}
+
+: ${data_dir:=${PGDATA:-"/var/lib/postgresql/@VERSION@/data"}}
+: ${conf_dir:=$data_dir}
+: ${env_vars:=${PG_EXTRA_ENV:-}}
+: ${initdb_opts:=${PG_INITDB_OPTS:-}}
+: ${logfile:="$data_dir/postmaster.log"}
+: ${pg_opts:=${PGOPTS:-}}
+: ${port:=${PGPORT:-5432}}
+
+command="/usr/bin/postgres"
+
+conffile="$conf_dir/postgresql.conf"
+pidfile="$data_dir/postmaster.pid"
+start_stop_daemon_args="
+ --user $user
+ --group $group
+ --pidfile $pidfile
+ --wait 100"
+
+depend() {
+ use net
+ after firewall
+
+ if [ "$(get_config log_destination)" = "syslog" ]; then
+ use logger
+ fi
+}
+
+start_pre() {
+ check_deprecated_var WAIT_FOR_START start_timeout
+ check_deprecated_var WAIT_FOR_DISCONNECT nice_timeout
+ check_deprecated_var WAIT_FOR_CLEANUP rude_timeout
+ check_deprecated_var WAIT_FOR_QUIT force_timeout
+
+ if [ ! -d "$data_dir/base" ]; then
+ if yesno "$auto_setup"; then
+ setup || return 1
+ else
+ eerror "Database not found at: $data_dir"
+ eerror "Please make sure that 'data_dir' points to the right path."
+ eerror "You can run '/etc/init.d/postgresql setup' to setup a new database cluster."
+ return 1
+ fi
+ fi
+
+ local socket_dirs=$(get_config "unix_socket_directories" "/run/postgresql")
+ local port=$(get_config "port" "$port")
+
+ start_stop_daemon_args="$start_stop_daemon_args --env PGPORT=$port"
+
+ (
+ # Set the proper permission for the socket paths and create them if
+ # then don't exist.
+ set -f; IFS=","
+ for dir in $socket_dirs; do
+ if [ -e "${dir%/}/.s.PGSQL.$port" ]; then
+ eerror "Socket conflict. A server is already listening on:"
+ eerror " ${dir%/}/.s.PGSQL.$port"
+ eerror "Hint: Change 'port' to listen on a different socket."
+ return 1
+ elif [ "${dir%/}" != "/tmp" ]; then
+ checkpath -d -m 1775 -o $user:$group "$dir"
+ fi
+ done
+ )
+}
+
+start() {
+ local retval
+
+ ebegin "Starting PostgreSQL"
+
+ local var; for var in $env_vars; do
+ start_stop_daemon_args="$start_stop_daemon_args --env $var"
+ done
+
+ rm -f "$pidfile"
+ start-stop-daemon --start \
+ $start_stop_daemon_args \
+ --exec /usr/bin/pg_ctl \
+ -- start \
+ --silent \
+ -w --timeout="$start_timeout" \
+ --log="$logfile" \
+ --pgdata="$conf_dir" \
+ -o "--data-directory=$data_dir $pg_opts"
+ retval=$?
+
+ if [ $retval -ne 0 ]; then
+ eerror "Check the log for a possible explanation of the above error:"
+ eerror " $logfile"
+ fi
+ eend $retval
+}
+
+stop() {
+ local retry="SIGTERM/$nice_timeout"
+
+ yesno "$rude_quit" \
+ && retry="$retry/SIGINT/$rude_timeout" \
+ || rude_timeout=0
+
+ yesno "$force_quit" \
+ && retry="$retry/SIGQUIT/$force_timeout" \
+ || force_timeout=0
+
+ local seconds=$(( $nice_timeout + $rude_timeout + $force_timeout ))
+
+ ebegin "Stopping PostgreSQL (this can take up to $seconds seconds)"
+
+ start-stop-daemon --stop \
+ --exec "$command" \
+ --retry "$retry" \
+ --progress \
+ --pidfile "$pidfile"
+ eend $?
+}
+
+reload() {
+ ebegin "Reloading PostgreSQL configuration"
+
+ start-stop-daemon --signal HUP --pidfile "$pidfile"
+ eend $?
+}
+
+setup() {
+ local bkpdir
+
+ ebegin "Creating a new PostgreSQL database cluster"
+
+ if [ -d "$data_dir/base" ]; then
+ eend 1 "$data_dir/base already exists!"; return 1
+ fi
+
+ # If data_dir exists, backup configs.
+ if [ -d "$data_dir" ]; then
+ bkpdir="$(mktemp -d)"
+ find "$data_dir" -type f -name "*.conf" -maxdepth 1 \
+ -exec mv -v {} "$bkpdir"/ \;
+ rm -rf "$data_dir"/*
+ fi
+
+ install -d -m 0700 -o $user -g $group "$data_dir"
+ install -d -m 0750 -o $user -g $group "$conf_dir"
+
+ cd "$data_dir" # to avoid the: could not change directory to "/root"
+ su $user -c "/usr/bin/initdb $initdb_opts --pgdata $data_dir"
+ local retval=$?
+
+ if [ -d "$bkpdir" ]; then
+ # Move backuped configs back.
+ mv -v "$bkpdir"/* "$data_dir"/
+ rm -rf "$bkpdir"
+ fi
+
+ if [ "${data_dir%/}" != "${conf_dir%/}" ]; then
+ # Move configs from data_dir to conf_dir and symlink them to data_dir.
+ local name newname
+ for name in postgresql.conf pg_hba.conf pg_ident.conf; do
+ newname="$name"
+ [ ! -e "$conf_dir"/$name ] || newname="$name.new"
+
+ mv "$data_dir"/$name "$conf_dir"/$newname
+ ln -s "$conf_dir"/$name "$data_dir"/$name
+ done
+ fi
+
+ eend $retval
+}
+
+
+get_config() {
+ local name="$1"
+ local default="${2:-}"
+
+ if [ ! -f "$conffile" ]; then
+ printf '%s\n' "$default"
+ return 1
+ fi
+ sed -En "/^\s*${name}\b/{ # find line starting with the name
+ s/^\s*${name}\s*=?\s*([^#]+).*/\1/; # capture the value
+ s/\s*$//; # trim trailing whitespaces
+ s/^['\"](.*)['\"]$/\1/; # remove delimiting quotes
+ p
+ }" "$conffile" \
+ | grep . || printf '%s\n' "$default"
+}
+
+check_deprecated_var() {
+ local old_name="$1"
+ local new_name="$2"
+
+ if [ -n "$(getval "$old_name")" ]; then
+ ewarn "Variable '$old_name' has been removed, please use '$new_name' instead."
+ fi
+}
+
+getval() {
+ eval "printf '%s\n' \"\$$1\""
+}