feat: New systemd unit file

1. Add systemd/system/v2ray.service .
2. Add systemd/system/v2ray@.service .
3. Modify the installation path in the BUILD file.

issue v2fly/fhs-install-v2ray#53

release/BUILD

@@ -15,7 +15,8 @@ filegroup(
 filegroup(
     name = "systemd",
     srcs = [
-        "config/systemd/v2ray.service",
+        "config/systemd/system/v2ray.service",
+        "config/systemd/system/v2ray@.service",
     ],
 )
 

release/config/systemd/system/v2ray.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=V2Ray Service
+Documentation=https://www.v2fly.org/
+After=network.target nss-lookup.target
+
+[Service]
+User=nobody
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+NoNewPrivileges=true
+Environment=V2RAY_LOCATION_ASSET=/usr/local/share/v2ray/
+ExecStart=/usr/local/bin/v2ray -confdir /usr/local/etc/v2ray/
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

release/config/systemd/system/v2ray@.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=V2Ray Service
+Documentation=https://www.v2fly.org/
+After=network.target nss-lookup.target
+
+[Service]
+User=nobody
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+NoNewPrivileges=true
+Environment=V2RAY_LOCATION_ASSET=/usr/local/share/v2ray/
+ExecStart=/usr/local/bin/v2ray -config /usr/local/etc/v2ray/%i.json
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target

release/config/systemd/v2ray.service

@@ -1,22 +0,0 @@
-[Unit]
-Description=V2Ray Service
-Documentation=https://www.v2ray.com/ https://www.v2fly.org/
-After=network.target nss-lookup.target
-
-[Service]
-# If the version of systemd is 240 or above, then uncommenting Type=exec and commenting out Type=simple
-#Type=exec
-Type=simple
-# This service runs as root. You may consider to run it as another user for security concerns.
-# By uncommenting User=nobody and commenting out User=root, the service will run as user nobody.
-# More discussion at https://github.com/v2ray/v2ray-core/issues/1011
-User=root
-#User=nobody
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-NoNewPrivileges=true
-ExecStart=/usr/bin/v2ray/v2ray -config /etc/v2ray/config.json
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target

release/config/systemd/v2ray@.service

@@ -1,22 +0,0 @@
-[Unit]
-Description=V2Ray Service
-Documentation=https://www.v2ray.com/ https://www.v2fly.org/
-After=network.target nss-lookup.target
-
-[Service]
-# If the version of systemd is 240 or above, then uncommenting Type=exec and commenting out Type=simple
-#Type=exec
-Type=simple
-# This service runs as root. You may consider to run it as another user for security concerns.
-# By uncommenting User=nobody and commenting out User=root, the service will run as user nobody.
-# More discussion at https://github.com/v2ray/v2ray-core/issues/1011
-User=root
-#User=nobody
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE
-NoNewPrivileges=true
-ExecStart=/usr/bin/v2ray/v2ray -config /etc/v2ray/%i.json
-Restart=on-failure
-
-[Install]
-WantedBy=multi-user.target