From c02391ca113ca42bd2f7ea31d6a7b0bc78c5741d Mon Sep 17 00:00:00 2001
From: huty <huty@hty1024.com>
Date: Fri, 10 May 2024 15:32:00 +0000
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E8=AF=B4=E6=98=8E=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=EF=BC=9B=E6=96=B0=E5=A2=9EDocker=E3=80=81Redis?=
 =?UTF-8?q?=E3=80=81Tomcat=E7=A4=BA=E4=BE=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 description/description.service | 58 +++++++++++++++++++++++++++++++++
 examples/docker.service         | 35 ++++++++++++++++++++
 examples/redis.service          | 15 +++++++++
 examples/tomcat.service         | 15 +++++++++
 4 files changed, 123 insertions(+)
 create mode 100644 description/description.service
 create mode 100644 examples/docker.service
 create mode 100644 examples/redis.service
 create mode 100644 examples/tomcat.service

diff --git a/description/description.service b/description/description.service
new file mode 100644
index 0000000..d267f03
--- /dev/null
+++ b/description/description.service
@@ -0,0 +1,58 @@
+# 定义 Unit 的元数据，以及配置与其他 Unit 的关系
+[Unit]
+## 当前 service 文件的描述
+Description=This is description
+## 文档地址
+Documentation=https://wiki.hty1024.com
+## 当前 Service 依赖的其他 Service，如果没有会启动失败，多个时用空格间隔
+Requires=a.target b.service
+## 当前 Service 依赖的其他 Service，如果没有不会启动失败，多个时用空格间隔
+Wants=c.service
+## 如果这些 Service 停止，则当前 Service 停止，多个时用空格间隔
+BindsTo=d.target
+## 这些 Service 不能和当前 Service 同时启动，多个时用空格间隔
+Conflicts=e.target
+## 这些 Service 需要在当前 Service 之后启动，多个时用空格间隔
+Before=f.target
+## 这些 Service 需要在当前 Service 之前启动，多个时用空格间隔
+After=g.target
+## 当前 Service 必须满足的条件，如果没有不会启动，多个时用空格间隔
+Condition=h.target
+## 当前 Service 必须满足的条件，如果没有会启动失败，多个时用空格间隔
+Assert=i.target
+
+# 定义 Service 的配置
+[Service]
+## 当前 Service 的类型，可选值：simple：启动主进程（默认）；forking：启动子进程；oneshot：一次性进程；dbus：D-Bus进程；notify：当前Service启动后会通知Systemd；idle：当其他任务执行完毕后，当前Service才会启动
+Type=forking
+## 启动 Service 的命令
+ExecStart=
+## 启动当前 Service 之前执行的命令
+ExecStartPre=
+## 启动当前 Service 之后执行的命令
+ExecStartPost=
+## 重启当前 Service 的命令
+ExecReload=
+## 停止当前 Service 的命令
+ExecStop=
+## 停止当前 Service 之后执行的命令
+ExecStopPost=
+## 自动重启当前 Service 间隔秒数
+RestartSec=
+## 当前 Service 的重启规则，可选值：always：总是重启；on-success：成功时重启；on-failure：失败时重启；on-abnormal：不正常时重启；on-abort：中断时重启；on-watchdog：指定监察器
+Restart=
+## 停止当前 Service 之前等待的秒数
+TimeoutSec=
+## 指定环境变量
+Environment=
+
+# 定义如何启动，以及是否开机启动
+[Install]
+## 当前 Service 的别名
+Alias=
+## 当前 Service 需要的其他 Service，多个时用空格间隔
+WangtedBy=
+## 当前 Service 依赖的其他 Service，多个时用空格间隔
+RequiredBy=
+## 当前 Service 关联的其他 Service，多个时用空格间隔
+Also=
diff --git a/examples/docker.service b/examples/docker.service
new file mode 100644
index 0000000..53ee70a
--- /dev/null
+++ b/examples/docker.service
@@ -0,0 +1,35 @@
+[Unit]
+Description=Docker Application Container Engine
+Documentation=https://docs.docker.com
+After=network-online.target firewalld.service
+Wants=network-online.target
+Requires=docker.socket
+
+[Service]
+Type=notify
+Environment=PATH=/opt/docker/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+# the default is not to use systemd for cgroups because the delegate issues still
+# exists and systemd currently does not support the cgroup feature set required
+# for containers run by docker
+ExecStart=/opt/docker/bin/dockerd -H unix://var/run/docker.sock
+ExecReload=/bin/kill -s HUP
+# Having non-zero Limit*s causes performance problems due to accounting overhead
+# in the kernel. We recommend using cgroups to do container-local accounting.
+LimitNOFILE=infinity
+LimitNPROC=infinity
+LimitCORE=infinity
+# Uncomment TasksMax if your systemd version supports it.
+# Only systemd 226 and above support this version.
+#TasksMax=infinity
+TimeoutStartSec=0
+# set delegate yes so that systemd does not reset the cgroups of docker containers
+Delegate=yes
+# kill only the docker process, not all processes in the cgroup
+KillMode=process
+# restart the docker process if it exits prematurely
+Restart=on-failure
+StartLimitBurst=3
+StartLimitInterval=60s
+
+[Install]
+WantedBy=multi-user.target
diff --git a/examples/redis.service b/examples/redis.service
new file mode 100644
index 0000000..8527ee8
--- /dev/null
+++ b/examples/redis.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Redis Server
+Documentation=https://redis.io
+After=network-online.target firewalld.service
+Wants=network-online.target
+
+[Service]
+Type=forking
+ExecStart=/opt/redis/bin/redis-server /opt/redis/redis.conf
+ExecReload=/opt/redis/bin/redis-server -s reload
+ExecStop=/opt/redis/bin/redis-server -s stop
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
diff --git a/examples/tomcat.service b/examples/tomcat.service
new file mode 100644
index 0000000..8b8280f
--- /dev/null
+++ b/examples/tomcat.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=Apache Tomcat
+Documentation=https://tomcat.apache.org
+After=network-online.target firewalld.service
+Wants=network-online.target
+
+[Service]
+Type=forking
+ExecStart=/opt/tomcat/apache-tomcat-9.0.89/bin/startup.sh
+ExecReload=/opt/tomcat/apache-tomcat-9.0.89/bin/shutdown.sh & kill -9 $(ps aux | grep /opt/toomcat/apache-tomcat-9.0.89 | grep -v grep | awk '{print $2}' | tr -d ' ') & /opt/tomcat/apache-tomcat-9.0.89/bin/startup.sh
+ExecStop=/opt/tomcat/apache-tomcat-9.0.89/bin/shutdown.sh
+Restart=always
+
+[Install]
+WantedBy=multi-user.target