[oe] [meta-oe][PATCHv3 1/5] redis: add a systemd service file

[Frank Meerkoetter]

The redis.conf is changed on the fly to not daemonize redis.
The reason for that is that with this appraoch we don't need
special permissions to write to /var/run/.

Signed-off-by: Frank Meerkoetter <frank at meerkoetter.org>
---
 meta-oe/recipes-extended/redis/redis/redis.service | 14 ++++++++++++++
 meta-oe/recipes-extended/redis/redis_3.0.2.bb      | 15 ++++++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 meta-oe/recipes-extended/redis/redis/redis.service

diff --git a/meta-oe/recipes-extended/redis/redis/redis.service b/meta-oe/recipes-extended/redis/redis/redis.service
new file mode 100644
index 0000000..e2dc6a7
--- /dev/null
+++ b/meta-oe/recipes-extended/redis/redis/redis.service
@@ -0,0 +1,14 @@
+[Unit]
+Description=Redis In-Memory Data Store
+After=network.target
+
+[Service]
+User=root
+Group=root
+ExecStart=/usr/bin/redis-server /etc/redis/redis.conf
+ExecStop=/usr/bin/redis-cli shutdown
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+
diff --git a/meta-oe/recipes-extended/redis/redis_3.0.2.bb b/meta-oe/recipes-extended/redis/redis_3.0.2.bb
index 2e4b760..98132d7 100644
--- a/meta-oe/recipes-extended/redis/redis_3.0.2.bb
+++ b/meta-oe/recipes-extended/redis/redis_3.0.2.bb
@@ -12,13 +12,16 @@ SRC_URI = "http://download.redis.io/releases/${BP}.tar.gz \
            file://oe-use-libc-malloc.patch \
            file://redis.conf \
            file://init-redis-server \
+           file://redis.service \
            file://hiredis-update-Makefile-to-add-symbols-to-staticlib.patch \
 "
 
 SRC_URI[md5sum] = "87be8867447f62524b584813e5a7bd14"
 SRC_URI[sha256sum] = "93e422c0d584623601f89b956045be158889ebe594478a2c24e1bf218495633f"
 
-inherit autotools-brokensep update-rc.d
+inherit autotools-brokensep update-rc.d systemd
+
+REDIS_ON_SYSTEMD = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}"
 
 do_install() {
     export PREFIX=${D}/${prefix}
@@ -28,9 +31,19 @@ do_install() {
     install -d ${D}/${sysconfdir}/init.d
     install -m 0755 ${WORKDIR}/init-redis-server ${D}/${sysconfdir}/init.d/redis-server
     install -d ${D}/var/lib/redis/
+
+    install -d ${D}${systemd_system_unitdir}
+    install -m 0644 ${WORKDIR}/redis.service ${D}${systemd_system_unitdir}
+    sed -i 's!/usr/sbin/!${sbindir}/!g' ${D}${systemd_system_unitdir}/redis.service
+
+    if [ "${REDIS_ON_SYSTEMD}" = true ]; then
+        sed -i 's!daemonize yes!# daemonize yes!' ${D}/${sysconfdir}/redis/redis.conf
+    fi
 }
 
 CONFFILES_${PN} = "${sysconfdir}/redis/redis.conf"
 
 INITSCRIPT_NAME = "redis-server"
 INITSCRIPT_PARAMS = "defaults 87"
+
+SYSTEMD_SERVICE_${PN} = "redis.service"
-- 
2.7.4