From 7d70e51e95356ab4e6bde13ca85e19d386e7d481 Mon Sep 17 00:00:00 2001
From: "Aaron W. Swenson" <titanofold@gentoo.org>
Date: Thu, 22 Aug 2013 01:34:03 +0000
Subject: Add systemd files.

---
 postgresql-check-db-dir | 36 ++++++++++++++++++++++++++++++++++
 postgresql.service      | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
 postgresql.tmpfilesd    |  1 +
 3 files changed, 88 insertions(+)
 create mode 100644 postgresql-check-db-dir
 create mode 100644 postgresql.service
 create mode 100644 postgresql.tmpfilesd

diff --git a/postgresql-check-db-dir b/postgresql-check-db-dir
new file mode 100644
index 0000000..d4e1083
--- /dev/null
+++ b/postgresql-check-db-dir
@@ -0,0 +1,36 @@
+#!/bin/sh
+# Copyright 1999-2013 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+eerror() {
+    echo "$@" >&2
+}
+
+# Check that DATA_DIR has been set
+if [ -z ${DATA_DIR} ] ; then
+    eerror "DATA_DIR not set"
+    exit 1
+fi
+
+# Check that DATA_DIR exists
+if [ ! -d ${DATA_DIR} ] ; then
+    eerror "Directory not found: ${DATA_DIR}"
+    eerror "HINT: Ensure that DATA_DIR points to the right path."
+    eerror "HINT: Or perhaps you need to create the database cluster:"
+    eerror "    emerge --config dev-db/postgresql-server:@SLOT@"
+    exit 1
+fi
+
+# Check for the existence of PostgreSQL's config files, and set the
+# proper mode and ownership.
+# Only three files should be checked as potentially other files
+# may be in PGDATA that should not be touched.
+for file in postgresql pg_hba pg_ident ; do
+    file="${PGDATA%/}/${file}.conf"
+    if [ ! -f ${file} ] ; then
+        eerror "${file} not found"
+        eerror "HINT: mv ${DATA_DIR%/}/*.conf ${PGDATA}"
+        exit 1
+    fi
+done
diff --git a/postgresql.service b/postgresql.service
new file mode 100644
index 0000000..f8be8ac
--- /dev/null
+++ b/postgresql.service
@@ -0,0 +1,51 @@
+# It's not recommended to modify this file in-place, because it will be
+# overwritten during package upgrades. If you want to customize, the
+# best way is to create file
+# "/etc/systemd/system/postgresql-@SLOT@.service.d/*.conf"
+# containing your changes
+
+# For example, if you want to change the server's port number to 5433,
+# create a file named
+# "/etc/systemd/system/postgresql-@SLOT@.service.d/port.conf"
+# containing:
+#       [Service]
+#       Environment=PGPORT=5433
+# This will override the setting appearing below.
+
+[Unit]
+Description=PostgreSQL database server
+After=network.target
+
+[Service]
+Type=forking
+
+User=postgres
+Group=postgres
+
+# Port number for server to listen on
+Environment=PGPORT=5432
+
+# Location of configuration files
+Environment=PGDATA=/etc/postgresql-@SLOT@
+
+# Where the data directory is located
+Environment=DATA_DIR=/var/lib/postgresql/@SLOT@/data
+
+# Where to send early-startup messages from the server (before the logging
+# options of postgresql.conf take effect)
+# This is normally controlled by the global default set by systemd
+# StandardOutput=syslog
+
+ExecStartPre=/usr/bin/postgresql-@SLOT@-check-db-dir
+ExecStart=/usr/lib/postgresql-@SLOT@/bin/pg_ctl start -D ${DATA_DIR} -s -l ${DATA_DIR}/postmaster.log -o "-p ${PGPORT} -D ${PGDATA} --data-directory=${DATA_DIR}" -w -t 300
+ExecStop=/usr/lib/postgresql-@SLOT@/bin/pg_ctl stop -D ${DATA_DIR} -s -m fast
+ExecReload=/usr/lib/postgresql-@SLOT@/bin/pg_ctl reload -D ${DATA_DIR} -s
+
+# Give a reasonable amount of time for the server to start up/shut down
+TimeoutSec=300
+
+# Disable OOM kill on the postmaster
+OOMScoreAdjust=-1000
+
+[Install]
+WantedBy=multi-user.target
diff --git a/postgresql.tmpfilesd b/postgresql.tmpfilesd
new file mode 100644
index 0000000..c2e0747
--- /dev/null
+++ b/postgresql.tmpfilesd
@@ -0,0 +1 @@
+d /run/postgresql 0775 postgres postgres -
-- 
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