Ревізії Linux系统时间诊断工具

doracoin ревизій цього gist 1773419237. До ревизії

1 file changed, 156 insertions, 269 deletions

chrony-tool.sh

			@@ -1,14 +1,14 @@
1	1		#!/usr/bin/env bash
2	2
3		-	# ============================
4		-	# Chrony 运维诊断工具 v2
5		-	# ============================
	3	+	# ==============================
	4	+	# Chrony 管理工具
	5	+	# ==============================
6	6
7		-	SERVICE="chronyd"
8		-	CONF="/etc/chrony.conf"
	7	+	CHRONY_CONF="/etc/chrony.conf"
	8	+	SERVICE_NAME="chronyd"
9	9
10	10		if systemctl list-unit-files \| grep -q chrony.service; then
11		-	SERVICE="chrony"
	11	+	SERVICE_NAME="chrony"
12	12		fi
13	13
14	14		pause(){
			@@ -16,316 +16,203 @@ pause(){
16	16		read -p "按回车返回菜单..."
17	17		}
18	18
19		-	header(){
20		-	clear
21		-	echo "======================================"
22		-	echo " Chrony 运维诊断工具 v2"
23		-	echo "======================================"
24		-	echo
	19	+	print_header(){
	20	+	clear
	21	+	echo "======================================"
	22	+	echo " Chrony 时间同步管理工具"
	23	+	echo "======================================"
	24	+	echo
25	25		}
26	26
27		-	# ----------------------------
28		-	# 基础信息
29		-	# ----------------------------
	27	+	check_chrony_install(){
	28	+	if ! command -v chronyc &>/dev/null; then
	29	+	echo "未检测到 chrony，请先安装"
	30	+	echo "CentOS/RHEL: yum install chrony"
	31	+	echo "Debian/Ubuntu: apt install chrony"
	32	+	exit 1
	33	+	fi
	34	+	}
30	35
	36	+	# 当前时间
31	37		show_time(){
32		-	header
33		-	echo "系统时间"
34		-	echo "--------------------------------"
35		-	date
36		-	echo
37		-	timedatectl
38		-	pause
	38	+	print_header
	39	+	echo "系统当前时间"
	40	+	echo "----------------------------"
	41	+	date
	42	+	echo
	43	+	echo "timedatectl 信息"
	44	+	echo "----------------------------"
	45	+	timedatectl
	46	+	pause
39	47		}
40	48
41		-	service_status(){
42		-	header
43		-	echo "Chrony 服务状态"
44		-	echo "--------------------------------"
45		-	systemctl status $SERVICE --no-pager
46		-	pause
	49	+	# Chrony服务状态
	50	+	chrony_status(){
	51	+	print_header
	52	+	echo "Chrony 服务状态"
	53	+	echo "----------------------------"
	54	+	systemctl status $SERVICE_NAME --no-pager
	55	+	pause
47	56		}
48	57
49		-	# ----------------------------
50		-	# NTP信息
51		-	# ----------------------------
52		-
	58	+	# Chrony源
53	59		show_sources(){
54		-	header
55		-	echo "NTP Sources"
56		-	echo "--------------------------------"
57		-	chronyc sources -v
58		-	pause
	60	+	print_header
	61	+	echo "NTP 来源服务器"
	62	+	echo "----------------------------"
	63	+	chronyc sources -v
	64	+	pause
59	65		}
60	66
	67	+	# Chrony tracking
61	68		show_tracking(){
62		-	header
63		-	echo "Chrony Tracking"
64		-	echo "--------------------------------"
65		-	chronyc tracking
66		-	pause
	69	+	print_header
	70	+	echo "Chrony tracking 信息"
	71	+	echo "----------------------------"
	72	+	chronyc tracking
	73	+	pause
67	74		}
68	75
	76	+	# Chrony统计
69	77		show_activity(){
70		-	header
71		-	echo "Chrony Activity"
72		-	echo "--------------------------------"
73		-	chronyc activity
74		-	pause
	78	+	print_header
	79	+	echo "Chrony 活动源"
	80	+	echo "----------------------------"
	81	+	chronyc activity
	82	+	pause
75	83		}
76	84
77		-	# ----------------------------
78	85		# 强制同步
79		-	# ----------------------------
80		-
81	86		force_sync(){
82		-	header
83		-	echo "尝试强制同步时间..."
84		-	echo
85		-
86		-	chronyc -a makestep
87		-
88		-	echo
89		-	echo "同步命令已执行"
90		-	pause
91		-	}
92		-
93		-	# ----------------------------
94		-	# 重启
95		-	# ----------------------------
96		-
97		-	restart_service(){
98		-	header
99		-	echo "重启 Chrony..."
100		-	echo
	87	+	print_header
	88	+	echo "尝试立即同步时间..."
	89	+	echo
101	90
102		-	systemctl restart $SERVICE
	91	+	chronyc -a makestep
103	92
104		-	echo "完成"
105		-	pause
	93	+	echo
	94	+	echo "同步完成"
	95	+	pause
106	96		}
107	97
108		-	# ----------------------------
109		-	# 修改NTP服务器
110		-	# ----------------------------
111		-
112		-	change_ntp(){
113		-	header
114		-
115		-	echo "当前 NTP server"
116		-	grep ^server $CONF
117		-	echo
	98	+	# 重启服务
	99	+	restart_chrony(){
	100	+	print_header
	101	+	echo "重启 Chrony 服务..."
	102	+	echo
118	103
119		-	read -p "输入新的 NTP 服务器: " NTP
	104	+	sudo systemctl restart $SERVICE_NAME
120	105
121		-	if [ -z "$NTP" ]; then
122		-	echo "未输入"
	106	+	echo "完成"
123	107		pause
124		-	return
125		-	fi
126		-
127		-	cp $CONF ${CONF}.bak.$(date +%s)
128		-
129		-	sed -i '/^server/d' $CONF
130		-	echo "server $NTP iburst" >> $CONF
131		-
132		-	systemctl restart $SERVICE
133		-
134		-	echo
135		-	echo "已修改并重启 Chrony"
136		-	pause
137	108		}
138	109
139		-	# ----------------------------
140		-	# 推荐NTP
141		-	# ----------------------------
142		-
143		-	recommend_ntp(){
144		-
145		-	header
146		-
147		-	echo "推荐 NTP 服务器 (中国常用)"
148		-	echo "--------------------------------"
149		-
150		-	cat <<EOF
151		-
152		-	阿里云
153		-	ntp.aliyun.com
154		-
155		-	腾讯云
156		-	time1.cloud.tencent.com
157		-	time2.cloud.tencent.com
158		-
159		-	国家授时中心
160		-	ntp.ntsc.ac.cn
161		-
162		-	中国教育网
163		-	cn.ntp.org.cn
164		-
165		-	公网 pool
166		-	0.cn.pool.ntp.org
167		-	1.cn.pool.ntp.org
168		-
169		-	EOF
170		-
171		-	pause
	110	+	# 查看配置
	111	+	show_config(){
	112	+	print_header
	113	+	echo "当前 chrony.conf"
	114	+	echo "----------------------------"
	115	+	cat $CHRONY_CONF
	116	+	pause
172	117		}
173	118
174		-	# ----------------------------
175		-	# 健康检查
176		-	# ----------------------------
177		-
178		-	health_check(){
179		-
180		-	header
181		-
182		-	echo "Chrony 健康诊断报告"
183		-	echo "--------------------------------"
184		-
185		-	SERVICE_STATUS=$(systemctl is-active $SERVICE)
186		-
187		-	if [ "$SERVICE_STATUS" = "active" ]; then
188		-	echo "Chrony Service: OK"
189		-	else
190		-	echo "Chrony Service: ERROR"
191		-	fi
192		-
193		-	echo
194		-
195		-	SYNC=$(timedatectl \| grep "System clock synchronized" \| awk '{print $4}')
196		-
197		-	echo "System Clock Sync: $SYNC"
198		-
199		-	echo
200		-
201		-	TRACK=$(chronyc tracking)
202		-
203		-	OFFSET=$(echo "$TRACK" \| grep "Last offset" \| awk '{print $3}')
204		-	LEAP=$(echo "$TRACK" \| grep "Leap status" \| cut -d ':' -f2)
205		-
206		-	echo "Last Offset: $OFFSET"
207		-	echo "Leap Status: $LEAP"
208		-
209		-	echo
	119	+	# 修改NTP服务器
	120	+	modify_ntp(){
	121	+	print_header
	122	+	echo "当前 NTP server 配置"
	123	+	echo "----------------------------"
	124	+	grep ^server $CHRONY_CONF
	125	+	echo
210	126
211		-	echo "Sources 状态"
212		-	echo "--------------------------------"
	127	+	read -p "输入新的 NTP 服务器 (例如 ntp.aliyun.com): " ntpserver
213	128
214		-	chronyc sources
	129	+	if [ -z "$ntpserver" ]; then
	130	+	echo "未输入"
	131	+	pause
	132	+	return
	133	+	fi
215	134
216		-	echo
	135	+	sudo cp $CHRONY_CONF ${CHRONY_CONF}.bak.$(date +%s)
217	136
218		-	# offset判断
219		-	OFFSET_NUM=$(echo $OFFSET \| tr -d 's')
	137	+	sudo sed -i '/^server/d' $CHRONY_CONF
220	138
221		-	if [[ $(echo "$OFFSET_NUM > 0.5" \| bc 2>/dev/null) -eq 1 ]]; then
222		-	echo "警告: 偏差超过0.5秒"
223		-	fi
	139	+	echo "server $ntpserver iburst" \| sudo tee -a $CHRONY_CONF >/dev/null
224	140
225		-	echo
226		-	echo "诊断建议"
227		-	echo "--------------------------------"
	141	+	echo
	142	+	echo "配置已更新"
	143	+	echo "正在重启 chrony..."
228	144
229		-	if [ "$SERVICE_STATUS" != "active" ]; then
230		-	echo "建议: 启动 chrony 服务"
231		-	fi
	145	+	sudo systemctl restart $SERVICE_NAME
232	146
233		-	if [ "$SYNC" != "yes" ]; then
234		-	echo "建议: 检查 NTP 源或网络"
235		-	fi
236		-
237		-	echo
238		-	pause
	147	+	echo "完成"
	148	+	pause
239	149		}
240	150
241		-	# ----------------------------
242		-	# 完整报告
243		-	# ----------------------------
244		-
245		-	full_report(){
246		-
247		-	header
248		-
249		-	echo "Chrony 完整诊断报告"
250		-	echo "================================"
251		-	echo
252		-
253		-	echo "系统时间"
254		-	echo "--------------------------------"
255		-	date
256		-	echo
257		-
258		-	echo "timedatectl"
259		-	echo "--------------------------------"
260		-	timedatectl
261		-	echo
	151	+	# 综合检测
	152	+	full_check(){
	153	+	print_header
	154	+	echo "系统时间"
	155	+	echo "----------------------------"
	156	+	date
	157	+	echo
262	158
263		-	echo "tracking"
264		-	echo "--------------------------------"
265		-	chronyc tracking
266		-	echo
	159	+	echo "timedatectl"
	160	+	echo "----------------------------"
	161	+	timedatectl
	162	+	echo
267	163
268		-	echo "sources"
269		-	echo "--------------------------------"
270		-	chronyc sources -v
271		-	echo
	164	+	echo "Chrony tracking"
	165	+	echo "----------------------------"
	166	+	chronyc tracking
	167	+	echo
272	168
273		-	echo "activity"
274		-	echo "--------------------------------"
275		-	chronyc activity
276		-	echo
	169	+	echo "Chrony sources"
	170	+	echo "----------------------------"
	171	+	chronyc sources -v
	172	+	echo
277	173
278		-	pause
	174	+	echo "Chrony activity"
	175	+	echo "----------------------------"
	176	+	chronyc activity
	177	+	pause
279	178		}
280	179
281		-	# ----------------------------
282		-	# 主菜单
283		-	# ----------------------------
284		-
285	180		menu(){
286		-
287		-	while true
288		-	do
289		-
290		-	header
291		-
292		-	echo "1 查看系统时间"
293		-	echo "2 查看 Chrony 服务状态"
294		-	echo "3 查看 Sources"
295		-	echo "4 查看 Tracking"
296		-	echo "5 查看 Activity"
297		-	echo "6 强制同步时间"
298		-	echo "7 修改 NTP 服务器"
299		-	echo "8 重启 Chrony"
300		-	echo "9 推荐 NTP 服务器"
301		-	echo "10 Chrony 健康检查"
302		-	echo "11 完整诊断报告"
303		-	echo
304		-	echo "0 退出"
305		-	echo
306		-
307		-	read -p "选择操作: " CHOICE
308		-
309		-	case $CHOICE in
310		-
311		-	1) show_time ;;
312		-	2) service_status ;;
313		-	3) show_sources ;;
314		-	4) show_tracking ;;
315		-	5) show_activity ;;
316		-	6) force_sync ;;
317		-	7) change_ntp ;;
318		-	8) restart_service ;;
319		-	9) recommend_ntp ;;
320		-	10) health_check ;;
321		-	11) full_report ;;
322		-	0) exit ;;
323		-	*) echo "无效选项"; sleep 1 ;;
324		-
325		-	esac
326		-
327		-	done
328		-
	181	+	while true
	182	+	do
	183	+	print_header
	184	+
	185	+	echo "1 查看系统时间"
	186	+	echo "2 查看 Chrony 服务状态"
	187	+	echo "3 查看 NTP 来源 (sources)"
	188	+	echo "4 查看 Chrony tracking"
	189	+	echo "5 查看 Chrony activity"
	190	+	echo "6 强制同步时间"
	191	+	echo "7 查看 chrony.conf"
	192	+	echo "8 修改 NTP 服务器"
	193	+	echo "9 重启 Chrony"
	194	+	echo "10 综合检测"
	195	+	echo
	196	+	echo "0 退出"
	197	+	echo
	198	+	read -p "请选择操作: " choice
	199	+
	200	+	case $choice in
	201	+	1) show_time ;;
	202	+	2) chrony_status ;;
	203	+	3) show_sources ;;
	204	+	4) show_tracking ;;
	205	+	5) show_activity ;;
	206	+	6) force_sync ;;
	207	+	7) show_config ;;
	208	+	8) modify_ntp ;;
	209	+	9) restart_chrony ;;
	210	+	10) full_check ;;
	211	+	0) exit ;;
	212	+	*) echo "无效选项"; sleep 1 ;;
	213	+	esac
	214	+	done
329	215		}
330	216
	217	+	check_chrony_install
331	218		menu

doracoin ревизій цього gist 1773418807. До ревизії

1 file changed, 289 insertions

chrony-doctor.sh(файл створено)

		@@ -0,0 +1,289 @@
1	+	#!/usr/bin/env bash
2	+
3	+	VERSION="3.0"
4	+	SERVICE="chronyd"
5	+	CONF="/etc/chrony.conf"
6	+	LOGFILE="/tmp/chrony_doctor_$(date +%Y%m%d_%H%M%S).log"
7	+
8	+	if systemctl list-unit-files \| grep -q chrony.service; then
9	+	SERVICE="chrony"
10	+	fi
11	+
12	+	pause(){
13	+	echo
14	+	read -p "按回车继续..."
15	+	}
16	+
17	+	header(){
18	+	clear
19	+	echo "========================================"
20	+	echo " Chrony Doctor v$VERSION"
21	+	echo "========================================"
22	+	echo
23	+	}
24	+
25	+	log(){
26	+	echo "$1" \| tee -a "$LOGFILE"
27	+	}
28	+
29	+	# -----------------------------
30	+	# UDP 123 检测
31	+	# -----------------------------
32	+
33	+	check_ntp_port(){
34	+
35	+	log "NTP UDP 123 连通性检测"
36	+	log "--------------------------------"
37	+
38	+	SERVERS=$(grep ^server $CONF \| awk '{print $2}')
39	+
40	+	for s in $SERVERS
41	+	do
42	+	echo "测试 $s ..."
43	+	timeout 2 bash -c "echo > /dev/udp/$s/123" 2>/dev/null
44	+
45	+	if [ $? -eq 0 ]; then
46	+	log "$s : UDP 123 可达"
47	+	else
48	+	log "$s : UDP 123 不可达"
49	+	fi
50	+	done
51	+
52	+	echo
53	+	}
54	+
55	+	# -----------------------------
56	+	# Chrony 服务
57	+	# -----------------------------
58	+
59	+	check_service(){
60	+
61	+	log "Chrony 服务状态"
62	+	log "--------------------------------"
63	+
64	+	STATUS=$(systemctl is-active $SERVICE)
65	+
66	+	if [ "$STATUS" = "active" ]; then
67	+	log "服务运行正常"
68	+	else
69	+	log "服务未运行"
70	+	fi
71	+
72	+	echo
73	+	}
74	+
75	+	# -----------------------------
76	+	# 时间同步状态
77	+	# -----------------------------
78	+
79	+	check_sync(){
80	+
81	+	log "系统时间同步状态"
82	+	log "--------------------------------"
83	+
84	+	timedatectl \| tee -a "$LOGFILE"
85	+
86	+	echo
87	+	}
88	+
89	+	# -----------------------------
90	+	# Chrony tracking
91	+	# -----------------------------
92	+
93	+	check_tracking(){
94	+
95	+	log "Chrony Tracking"
96	+	log "--------------------------------"
97	+
98	+	TRACK=$(chronyc tracking)
99	+	echo "$TRACK" \| tee -a "$LOGFILE"
100	+
101	+	OFFSET=$(echo "$TRACK" \| grep "Last offset" \| awk '{print $3}')
102	+	OFFSET_NUM=$(echo $OFFSET \| tr -d 's')
103	+
104	+	echo
105	+
106	+	if command -v bc >/dev/null; then
107	+	if [[ $(echo "$OFFSET_NUM > 1" \| bc) -eq 1 ]]; then
108	+	log "警告: 时间偏差超过 1 秒"
109	+	fi
110	+	fi
111	+
112	+	echo
113	+	}
114	+
115	+	# -----------------------------
116	+	# NTP sources
117	+	# -----------------------------
118	+
119	+	check_sources(){
120	+
121	+	log "NTP Sources"
122	+	log "--------------------------------"
123	+
124	+	chronyc sources -v \| tee -a "$LOGFILE"
125	+
126	+	echo
127	+	}
128	+
129	+	# -----------------------------
130	+	# RTC检测
131	+	# -----------------------------
132	+
133	+	check_rtc(){
134	+
135	+	log "RTC 与系统时钟"
136	+	log "--------------------------------"
137	+
138	+	timedatectl \| grep RTC \| tee -a "$LOGFILE"
139	+
140	+	echo
141	+	}
142	+
143	+	# -----------------------------
144	+	# 防火墙检测
145	+	# -----------------------------
146	+
147	+	check_firewall(){
148	+
149	+	log "防火墙状态"
150	+	log "--------------------------------"
151	+
152	+	if systemctl is-active firewalld >/dev/null 2>&1; then
153	+	log "firewalld 正在运行"
154	+	firewall-cmd --list-ports \| tee -a "$LOGFILE"
155	+	else
156	+	log "firewalld 未运行"
157	+	fi
158	+
159	+	echo
160	+	}
161	+
162	+	# -----------------------------
163	+	# 虚拟化检测
164	+	# -----------------------------
165	+
166	+	check_virtualization(){
167	+
168	+	log "虚拟化环境检测"
169	+	log "--------------------------------"
170	+
171	+	virt=$(systemd-detect-virt)
172	+
173	+	if [ "$virt" != "none" ]; then
174	+	log "当前运行在虚拟机: $virt"
175	+	log "虚拟机环境建议使用 chrony"
176	+	else
177	+	log "物理机环境"
178	+	fi
179	+
180	+	echo
181	+	}
182	+
183	+	# -----------------------------
184	+	# Chrony 配置
185	+	# -----------------------------
186	+
187	+	show_config(){
188	+
189	+	log "Chrony 配置"
190	+	log "--------------------------------"
191	+
192	+	grep -v '^#' $CONF \| grep -v '^$' \| tee -a "$LOGFILE"
193	+
194	+	echo
195	+	}
196	+
197	+	# -----------------------------
198	+	# 强制同步
199	+	# -----------------------------
200	+
201	+	force_sync(){
202	+
203	+	header
204	+
205	+	echo "执行时间同步..."
206	+
207	+	chronyc -a makestep
208	+
209	+	echo
210	+	pause
211	+	}
212	+
213	+	# -----------------------------
214	+	# 完整诊断
215	+	# -----------------------------
216	+
217	+	full_diagnose(){
218	+
219	+	header
220	+
221	+	echo "生成诊断报告..."
222	+	echo "日志文件: $LOGFILE"
223	+	echo
224	+
225	+	check_service
226	+	check_sync
227	+	check_tracking
228	+	check_sources
229	+	check_ntp_port
230	+	check_firewall
231	+	check_rtc
232	+	check_virtualization
233	+	show_config
234	+
235	+	echo
236	+	log "诊断完成"
237	+	pause
238	+	}
239	+
240	+	# -----------------------------
241	+	# 主菜单
242	+	# -----------------------------
243	+
244	+	menu(){
245	+
246	+	while true
247	+	do
248	+
249	+	header
250	+
251	+	echo "1 系统时间状态"
252	+	echo "2 Chrony 服务状态"
253	+	echo "3 Chrony Sources"
254	+	echo "4 Chrony Tracking"
255	+	echo "5 UDP 123 连通性检测"
256	+	echo "6 强制同步时间"
257	+	echo "7 防火墙检测"
258	+	echo "8 虚拟化环境检测"
259	+	echo "9 查看 Chrony 配置"
260	+	echo
261	+	echo "10 一键完整诊断"
262	+	echo
263	+	echo "0 退出"
264	+	echo
265	+
266	+	read -p "选择操作: " CHOICE
267	+
268	+	case $CHOICE in
269	+
270	+	1) timedatectl; pause ;;
271	+	2) systemctl status $SERVICE --no-pager; pause ;;
272	+	3) chronyc sources -v; pause ;;
273	+	4) chronyc tracking; pause ;;
274	+	5) check_ntp_port; pause ;;
275	+	6) force_sync ;;
276	+	7) check_firewall; pause ;;
277	+	8) check_virtualization; pause ;;
278	+	9) show_config; pause ;;
279	+	10) full_diagnose ;;
280	+	0) exit ;;
281	+	*) echo "无效选项"; sleep 1 ;;
282	+
283	+	esac
284	+
285	+	done
286	+
287	+	}
288	+
289	+	menu

doracoin ревизій цього gist 1773418564. До ревизії

2 files changed, 600 insertions, 156 deletions

chrony-tool-v2.sh(файл створено)

		@@ -0,0 +1,331 @@
1	+	#!/usr/bin/env bash
2	+
3	+	# ============================
4	+	# Chrony 运维诊断工具 v2
5	+	# ============================
6	+
7	+	SERVICE="chronyd"
8	+	CONF="/etc/chrony.conf"
9	+
10	+	if systemctl list-unit-files \| grep -q chrony.service; then
11	+	SERVICE="chrony"
12	+	fi
13	+
14	+	pause(){
15	+	echo
16	+	read -p "按回车返回菜单..."
17	+	}
18	+
19	+	header(){
20	+	clear
21	+	echo "======================================"
22	+	echo " Chrony 运维诊断工具 v2"
23	+	echo "======================================"
24	+	echo
25	+	}
26	+
27	+	# ----------------------------
28	+	# 基础信息
29	+	# ----------------------------
30	+
31	+	show_time(){
32	+	header
33	+	echo "系统时间"
34	+	echo "--------------------------------"
35	+	date
36	+	echo
37	+	timedatectl
38	+	pause
39	+	}
40	+
41	+	service_status(){
42	+	header
43	+	echo "Chrony 服务状态"
44	+	echo "--------------------------------"
45	+	systemctl status $SERVICE --no-pager
46	+	pause
47	+	}
48	+
49	+	# ----------------------------
50	+	# NTP信息
51	+	# ----------------------------
52	+
53	+	show_sources(){
54	+	header
55	+	echo "NTP Sources"
56	+	echo "--------------------------------"
57	+	chronyc sources -v
58	+	pause
59	+	}
60	+
61	+	show_tracking(){
62	+	header
63	+	echo "Chrony Tracking"
64	+	echo "--------------------------------"
65	+	chronyc tracking
66	+	pause
67	+	}
68	+
69	+	show_activity(){
70	+	header
71	+	echo "Chrony Activity"
72	+	echo "--------------------------------"
73	+	chronyc activity
74	+	pause
75	+	}
76	+
77	+	# ----------------------------
78	+	# 强制同步
79	+	# ----------------------------
80	+
81	+	force_sync(){
82	+	header
83	+	echo "尝试强制同步时间..."
84	+	echo
85	+
86	+	chronyc -a makestep
87	+
88	+	echo
89	+	echo "同步命令已执行"
90	+	pause
91	+	}
92	+
93	+	# ----------------------------
94	+	# 重启
95	+	# ----------------------------
96	+
97	+	restart_service(){
98	+	header
99	+	echo "重启 Chrony..."
100	+	echo
101	+
102	+	systemctl restart $SERVICE
103	+
104	+	echo "完成"
105	+	pause
106	+	}
107	+
108	+	# ----------------------------
109	+	# 修改NTP服务器
110	+	# ----------------------------
111	+
112	+	change_ntp(){
113	+	header
114	+
115	+	echo "当前 NTP server"
116	+	grep ^server $CONF
117	+	echo
118	+
119	+	read -p "输入新的 NTP 服务器: " NTP
120	+
121	+	if [ -z "$NTP" ]; then
122	+	echo "未输入"
123	+	pause
124	+	return
125	+	fi
126	+
127	+	cp $CONF ${CONF}.bak.$(date +%s)
128	+
129	+	sed -i '/^server/d' $CONF
130	+	echo "server $NTP iburst" >> $CONF
131	+
132	+	systemctl restart $SERVICE
133	+
134	+	echo
135	+	echo "已修改并重启 Chrony"
136	+	pause
137	+	}
138	+
139	+	# ----------------------------
140	+	# 推荐NTP
141	+	# ----------------------------
142	+
143	+	recommend_ntp(){
144	+
145	+	header
146	+
147	+	echo "推荐 NTP 服务器 (中国常用)"
148	+	echo "--------------------------------"
149	+
150	+	cat <<EOF
151	+
152	+	阿里云
153	+	ntp.aliyun.com
154	+
155	+	腾讯云
156	+	time1.cloud.tencent.com
157	+	time2.cloud.tencent.com
158	+
159	+	国家授时中心
160	+	ntp.ntsc.ac.cn
161	+
162	+	中国教育网
163	+	cn.ntp.org.cn
164	+
165	+	公网 pool
166	+	0.cn.pool.ntp.org
167	+	1.cn.pool.ntp.org
168	+
169	+	EOF
170	+
171	+	pause
172	+	}
173	+
174	+	# ----------------------------
175	+	# 健康检查
176	+	# ----------------------------
177	+
178	+	health_check(){
179	+
180	+	header
181	+
182	+	echo "Chrony 健康诊断报告"
183	+	echo "--------------------------------"
184	+
185	+	SERVICE_STATUS=$(systemctl is-active $SERVICE)
186	+
187	+	if [ "$SERVICE_STATUS" = "active" ]; then
188	+	echo "Chrony Service: OK"
189	+	else
190	+	echo "Chrony Service: ERROR"
191	+	fi
192	+
193	+	echo
194	+
195	+	SYNC=$(timedatectl \| grep "System clock synchronized" \| awk '{print $4}')
196	+
197	+	echo "System Clock Sync: $SYNC"
198	+
199	+	echo
200	+
201	+	TRACK=$(chronyc tracking)
202	+
203	+	OFFSET=$(echo "$TRACK" \| grep "Last offset" \| awk '{print $3}')
204	+	LEAP=$(echo "$TRACK" \| grep "Leap status" \| cut -d ':' -f2)
205	+
206	+	echo "Last Offset: $OFFSET"
207	+	echo "Leap Status: $LEAP"
208	+
209	+	echo
210	+
211	+	echo "Sources 状态"
212	+	echo "--------------------------------"
213	+
214	+	chronyc sources
215	+
216	+	echo
217	+
218	+	# offset判断
219	+	OFFSET_NUM=$(echo $OFFSET \| tr -d 's')
220	+
221	+	if [[ $(echo "$OFFSET_NUM > 0.5" \| bc 2>/dev/null) -eq 1 ]]; then
222	+	echo "警告: 偏差超过0.5秒"
223	+	fi
224	+
225	+	echo
226	+	echo "诊断建议"
227	+	echo "--------------------------------"
228	+
229	+	if [ "$SERVICE_STATUS" != "active" ]; then
230	+	echo "建议: 启动 chrony 服务"
231	+	fi
232	+
233	+	if [ "$SYNC" != "yes" ]; then
234	+	echo "建议: 检查 NTP 源或网络"
235	+	fi
236	+
237	+	echo
238	+	pause
239	+	}
240	+
241	+	# ----------------------------
242	+	# 完整报告
243	+	# ----------------------------
244	+
245	+	full_report(){
246	+
247	+	header
248	+
249	+	echo "Chrony 完整诊断报告"
250	+	echo "================================"
251	+	echo
252	+
253	+	echo "系统时间"
254	+	echo "--------------------------------"
255	+	date
256	+	echo
257	+
258	+	echo "timedatectl"
259	+	echo "--------------------------------"
260	+	timedatectl
261	+	echo
262	+
263	+	echo "tracking"
264	+	echo "--------------------------------"
265	+	chronyc tracking
266	+	echo
267	+
268	+	echo "sources"
269	+	echo "--------------------------------"
270	+	chronyc sources -v
271	+	echo
272	+
273	+	echo "activity"
274	+	echo "--------------------------------"
275	+	chronyc activity
276	+	echo
277	+
278	+	pause
279	+	}
280	+
281	+	# ----------------------------
282	+	# 主菜单
283	+	# ----------------------------
284	+
285	+	menu(){
286	+
287	+	while true
288	+	do
289	+
290	+	header
291	+
292	+	echo "1 查看系统时间"
293	+	echo "2 查看 Chrony 服务状态"
294	+	echo "3 查看 Sources"
295	+	echo "4 查看 Tracking"
296	+	echo "5 查看 Activity"
297	+	echo "6 强制同步时间"
298	+	echo "7 修改 NTP 服务器"
299	+	echo "8 重启 Chrony"
300	+	echo "9 推荐 NTP 服务器"
301	+	echo "10 Chrony 健康检查"
302	+	echo "11 完整诊断报告"
303	+	echo
304	+	echo "0 退出"
305	+	echo
306	+
307	+	read -p "选择操作: " CHOICE
308	+
309	+	case $CHOICE in
310	+
311	+	1) show_time ;;
312	+	2) service_status ;;
313	+	3) show_sources ;;
314	+	4) show_tracking ;;
315	+	5) show_activity ;;
316	+	6) force_sync ;;
317	+	7) change_ntp ;;
318	+	8) restart_service ;;
319	+	9) recommend_ntp ;;
320	+	10) health_check ;;
321	+	11) full_report ;;
322	+	0) exit ;;
323	+	*) echo "无效选项"; sleep 1 ;;
324	+
325	+	esac
326	+
327	+	done
328	+
329	+	}
330	+
331	+	menu

chrony-tool.sh

			@@ -1,14 +1,14 @@
1	1		#!/usr/bin/env bash
2	2
3		-	# ==============================
4		-	# Chrony 管理工具
5		-	# ==============================
	3	+	# ============================
	4	+	# Chrony 运维诊断工具 v2
	5	+	# ============================
6	6
7		-	CHRONY_CONF="/etc/chrony.conf"
8		-	SERVICE_NAME="chronyd"
	7	+	SERVICE="chronyd"
	8	+	CONF="/etc/chrony.conf"
9	9
10	10		if systemctl list-unit-files \| grep -q chrony.service; then
11		-	SERVICE_NAME="chrony"
	11	+	SERVICE="chrony"
12	12		fi
13	13
14	14		pause(){
			@@ -16,203 +16,316 @@ pause(){
16	16		read -p "按回车返回菜单..."
17	17		}
18	18
19		-	print_header(){
20		-	clear
21		-	echo "======================================"
22		-	echo " Chrony 时间同步管理工具"
23		-	echo "======================================"
24		-	echo
	19	+	header(){
	20	+	clear
	21	+	echo "======================================"
	22	+	echo " Chrony 运维诊断工具 v2"
	23	+	echo "======================================"
	24	+	echo
25	25		}
26	26
27		-	check_chrony_install(){
28		-	if ! command -v chronyc &>/dev/null; then
29		-	echo "未检测到 chrony，请先安装"
30		-	echo "CentOS/RHEL: yum install chrony"
31		-	echo "Debian/Ubuntu: apt install chrony"
32		-	exit 1
33		-	fi
34		-	}
	27	+	# ----------------------------
	28	+	# 基础信息
	29	+	# ----------------------------
35	30
36		-	# 当前时间
37	31		show_time(){
38		-	print_header
39		-	echo "系统当前时间"
40		-	echo "----------------------------"
41		-	date
42		-	echo
43		-	echo "timedatectl 信息"
44		-	echo "----------------------------"
45		-	timedatectl
46		-	pause
	32	+	header
	33	+	echo "系统时间"
	34	+	echo "--------------------------------"
	35	+	date
	36	+	echo
	37	+	timedatectl
	38	+	pause
47	39		}
48	40
49		-	# Chrony服务状态
50		-	chrony_status(){
51		-	print_header
52		-	echo "Chrony 服务状态"
53		-	echo "----------------------------"
54		-	systemctl status $SERVICE_NAME --no-pager
55		-	pause
	41	+	service_status(){
	42	+	header
	43	+	echo "Chrony 服务状态"
	44	+	echo "--------------------------------"
	45	+	systemctl status $SERVICE --no-pager
	46	+	pause
56	47		}
57	48
58		-	# Chrony源
	49	+	# ----------------------------
	50	+	# NTP信息
	51	+	# ----------------------------
	52	+
59	53		show_sources(){
60		-	print_header
61		-	echo "NTP 来源服务器"
62		-	echo "----------------------------"
63		-	chronyc sources -v
64		-	pause
	54	+	header
	55	+	echo "NTP Sources"
	56	+	echo "--------------------------------"
	57	+	chronyc sources -v
	58	+	pause
65	59		}
66	60
67		-	# Chrony tracking
68	61		show_tracking(){
69		-	print_header
70		-	echo "Chrony tracking 信息"
71		-	echo "----------------------------"
72		-	chronyc tracking
73		-	pause
	62	+	header
	63	+	echo "Chrony Tracking"
	64	+	echo "--------------------------------"
	65	+	chronyc tracking
	66	+	pause
74	67		}
75	68
76		-	# Chrony统计
77	69		show_activity(){
78		-	print_header
79		-	echo "Chrony 活动源"
80		-	echo "----------------------------"
81		-	chronyc activity
82		-	pause
	70	+	header
	71	+	echo "Chrony Activity"
	72	+	echo "--------------------------------"
	73	+	chronyc activity
	74	+	pause
83	75		}
84	76
	77	+	# ----------------------------
85	78		# 强制同步
	79	+	# ----------------------------
	80	+
86	81		force_sync(){
87		-	print_header
88		-	echo "尝试立即同步时间..."
89		-	echo
	82	+	header
	83	+	echo "尝试强制同步时间..."
	84	+	echo
90	85
91		-	chronyc -a makestep
	86	+	chronyc -a makestep
92	87
93		-	echo
94		-	echo "同步完成"
95		-	pause
	88	+	echo
	89	+	echo "同步命令已执行"
	90	+	pause
96	91		}
97	92
98		-	# 重启服务
99		-	restart_chrony(){
100		-	print_header
101		-	echo "重启 Chrony 服务..."
102		-	echo
	93	+	# ----------------------------
	94	+	# 重启
	95	+	# ----------------------------
103	96
104		-	sudo systemctl restart $SERVICE_NAME
	97	+	restart_service(){
	98	+	header
	99	+	echo "重启 Chrony..."
	100	+	echo
105	101
106		-	echo "完成"
107		-	pause
	102	+	systemctl restart $SERVICE
	103	+
	104	+	echo "完成"
	105	+	pause
108	106		}
109	107
110		-	# 查看配置
111		-	show_config(){
112		-	print_header
113		-	echo "当前 chrony.conf"
114		-	echo "----------------------------"
115		-	cat $CHRONY_CONF
	108	+	# ----------------------------
	109	+	# 修改NTP服务器
	110	+	# ----------------------------
	111	+
	112	+	change_ntp(){
	113	+	header
	114	+
	115	+	echo "当前 NTP server"
	116	+	grep ^server $CONF
	117	+	echo
	118	+
	119	+	read -p "输入新的 NTP 服务器: " NTP
	120	+
	121	+	if [ -z "$NTP" ]; then
	122	+	echo "未输入"
116	123		pause
	124	+	return
	125	+	fi
	126	+
	127	+	cp $CONF ${CONF}.bak.$(date +%s)
	128	+
	129	+	sed -i '/^server/d' $CONF
	130	+	echo "server $NTP iburst" >> $CONF
	131	+
	132	+	systemctl restart $SERVICE
	133	+
	134	+	echo
	135	+	echo "已修改并重启 Chrony"
	136	+	pause
117	137		}
118	138
119		-	# 修改NTP服务器
120		-	modify_ntp(){
121		-	print_header
122		-	echo "当前 NTP server 配置"
123		-	echo "----------------------------"
124		-	grep ^server $CHRONY_CONF
125		-	echo
	139	+	# ----------------------------
	140	+	# 推荐NTP
	141	+	# ----------------------------
126	142
127		-	read -p "输入新的 NTP 服务器 (例如 ntp.aliyun.com): " ntpserver
	143	+	recommend_ntp(){
128	144
129		-	if [ -z "$ntpserver" ]; then
130		-	echo "未输入"
131		-	pause
132		-	return
133		-	fi
	145	+	header
134	146
135		-	sudo cp $CHRONY_CONF ${CHRONY_CONF}.bak.$(date +%s)
	147	+	echo "推荐 NTP 服务器 (中国常用)"
	148	+	echo "--------------------------------"
136	149
137		-	sudo sed -i '/^server/d' $CHRONY_CONF
	150	+	cat <<EOF
138	151
139		-	echo "server $ntpserver iburst" \| sudo tee -a $CHRONY_CONF >/dev/null
	152	+	阿里云
	153	+	ntp.aliyun.com
140	154
141		-	echo
142		-	echo "配置已更新"
143		-	echo "正在重启 chrony..."
	155	+	腾讯云
	156	+	time1.cloud.tencent.com
	157	+	time2.cloud.tencent.com
144	158
145		-	sudo systemctl restart $SERVICE_NAME
	159	+	国家授时中心
	160	+	ntp.ntsc.ac.cn
146	161
147		-	echo "完成"
148		-	pause
	162	+	中国教育网
	163	+	cn.ntp.org.cn
	164	+
	165	+	公网 pool
	166	+	0.cn.pool.ntp.org
	167	+	1.cn.pool.ntp.org
	168	+
	169	+	EOF
	170	+
	171	+	pause
149	172		}
150	173
151		-	# 综合检测
152		-	full_check(){
153		-	print_header
154		-	echo "系统时间"
155		-	echo "----------------------------"
156		-	date
157		-	echo
	174	+	# ----------------------------
	175	+	# 健康检查
	176	+	# ----------------------------
158	177
159		-	echo "timedatectl"
160		-	echo "----------------------------"
161		-	timedatectl
162		-	echo
	178	+	health_check(){
163	179
164		-	echo "Chrony tracking"
165		-	echo "----------------------------"
166		-	chronyc tracking
167		-	echo
	180	+	header
168	181
169		-	echo "Chrony sources"
170		-	echo "----------------------------"
171		-	chronyc sources -v
172		-	echo
	182	+	echo "Chrony 健康诊断报告"
	183	+	echo "--------------------------------"
173	184
174		-	echo "Chrony activity"
175		-	echo "----------------------------"
176		-	chronyc activity
177		-	pause
	185	+	SERVICE_STATUS=$(systemctl is-active $SERVICE)
	186	+
	187	+	if [ "$SERVICE_STATUS" = "active" ]; then
	188	+	echo "Chrony Service: OK"
	189	+	else
	190	+	echo "Chrony Service: ERROR"
	191	+	fi
	192	+
	193	+	echo
	194	+
	195	+	SYNC=$(timedatectl \| grep "System clock synchronized" \| awk '{print $4}')
	196	+
	197	+	echo "System Clock Sync: $SYNC"
	198	+
	199	+	echo
	200	+
	201	+	TRACK=$(chronyc tracking)
	202	+
	203	+	OFFSET=$(echo "$TRACK" \| grep "Last offset" \| awk '{print $3}')
	204	+	LEAP=$(echo "$TRACK" \| grep "Leap status" \| cut -d ':' -f2)
	205	+
	206	+	echo "Last Offset: $OFFSET"
	207	+	echo "Leap Status: $LEAP"
	208	+
	209	+	echo
	210	+
	211	+	echo "Sources 状态"
	212	+	echo "--------------------------------"
	213	+
	214	+	chronyc sources
	215	+
	216	+	echo
	217	+
	218	+	# offset判断
	219	+	OFFSET_NUM=$(echo $OFFSET \| tr -d 's')
	220	+
	221	+	if [[ $(echo "$OFFSET_NUM > 0.5" \| bc 2>/dev/null) -eq 1 ]]; then
	222	+	echo "警告: 偏差超过0.5秒"
	223	+	fi
	224	+
	225	+	echo
	226	+	echo "诊断建议"
	227	+	echo "--------------------------------"
	228	+
	229	+	if [ "$SERVICE_STATUS" != "active" ]; then
	230	+	echo "建议: 启动 chrony 服务"
	231	+	fi
	232	+
	233	+	if [ "$SYNC" != "yes" ]; then
	234	+	echo "建议: 检查 NTP 源或网络"
	235	+	fi
	236	+
	237	+	echo
	238	+	pause
	239	+	}
	240	+
	241	+	# ----------------------------
	242	+	# 完整报告
	243	+	# ----------------------------
	244	+
	245	+	full_report(){
	246	+
	247	+	header
	248	+
	249	+	echo "Chrony 完整诊断报告"
	250	+	echo "================================"
	251	+	echo
	252	+
	253	+	echo "系统时间"
	254	+	echo "--------------------------------"
	255	+	date
	256	+	echo
	257	+
	258	+	echo "timedatectl"
	259	+	echo "--------------------------------"
	260	+	timedatectl
	261	+	echo
	262	+
	263	+	echo "tracking"
	264	+	echo "--------------------------------"
	265	+	chronyc tracking
	266	+	echo
	267	+
	268	+	echo "sources"
	269	+	echo "--------------------------------"
	270	+	chronyc sources -v
	271	+	echo
	272	+
	273	+	echo "activity"
	274	+	echo "--------------------------------"
	275	+	chronyc activity
	276	+	echo
	277	+
	278	+	pause
178	279		}
179	280
	281	+	# ----------------------------
	282	+	# 主菜单
	283	+	# ----------------------------
	284	+
180	285		menu(){
181		-	while true
182		-	do
183		-	print_header
184		-
185		-	echo "1 查看系统时间"
186		-	echo "2 查看 Chrony 服务状态"
187		-	echo "3 查看 NTP 来源 (sources)"
188		-	echo "4 查看 Chrony tracking"
189		-	echo "5 查看 Chrony activity"
190		-	echo "6 强制同步时间"
191		-	echo "7 查看 chrony.conf"
192		-	echo "8 修改 NTP 服务器"
193		-	echo "9 重启 Chrony"
194		-	echo "10 综合检测"
195		-	echo
196		-	echo "0 退出"
197		-	echo
198		-	read -p "请选择操作: " choice
199		-
200		-	case $choice in
201		-	1) show_time ;;
202		-	2) chrony_status ;;
203		-	3) show_sources ;;
204		-	4) show_tracking ;;
205		-	5) show_activity ;;
206		-	6) force_sync ;;
207		-	7) show_config ;;
208		-	8) modify_ntp ;;
209		-	9) restart_chrony ;;
210		-	10) full_check ;;
211		-	0) exit ;;
212		-	*) echo "无效选项"; sleep 1 ;;
213		-	esac
214		-	done
	286	+
	287	+	while true
	288	+	do
	289	+
	290	+	header
	291	+
	292	+	echo "1 查看系统时间"
	293	+	echo "2 查看 Chrony 服务状态"
	294	+	echo "3 查看 Sources"
	295	+	echo "4 查看 Tracking"
	296	+	echo "5 查看 Activity"
	297	+	echo "6 强制同步时间"
	298	+	echo "7 修改 NTP 服务器"
	299	+	echo "8 重启 Chrony"
	300	+	echo "9 推荐 NTP 服务器"
	301	+	echo "10 Chrony 健康检查"
	302	+	echo "11 完整诊断报告"
	303	+	echo
	304	+	echo "0 退出"
	305	+	echo
	306	+
	307	+	read -p "选择操作: " CHOICE
	308	+
	309	+	case $CHOICE in
	310	+
	311	+	1) show_time ;;
	312	+	2) service_status ;;
	313	+	3) show_sources ;;
	314	+	4) show_tracking ;;
	315	+	5) show_activity ;;
	316	+	6) force_sync ;;
	317	+	7) change_ntp ;;
	318	+	8) restart_service ;;
	319	+	9) recommend_ntp ;;
	320	+	10) health_check ;;
	321	+	11) full_report ;;
	322	+	0) exit ;;
	323	+	*) echo "无效选项"; sleep 1 ;;
	324	+
	325	+	esac
	326	+
	327	+	done
	328	+
215	329		}
216	330
217		-	check_chrony_install
218	331		menu

doracoin ревизій цього gist 1773418302. До ревизії

1 file changed, 218 insertions

chrony-tool.sh(файл створено)

		@@ -0,0 +1,218 @@
1	+	#!/usr/bin/env bash
2	+
3	+	# ==============================
4	+	# Chrony 管理工具
5	+	# ==============================
6	+
7	+	CHRONY_CONF="/etc/chrony.conf"
8	+	SERVICE_NAME="chronyd"
9	+
10	+	if systemctl list-unit-files \| grep -q chrony.service; then
11	+	SERVICE_NAME="chrony"
12	+	fi
13	+
14	+	pause(){
15	+	echo
16	+	read -p "按回车返回菜单..."
17	+	}
18	+
19	+	print_header(){
20	+	clear
21	+	echo "======================================"
22	+	echo " Chrony 时间同步管理工具"
23	+	echo "======================================"
24	+	echo
25	+	}
26	+
27	+	check_chrony_install(){
28	+	if ! command -v chronyc &>/dev/null; then
29	+	echo "未检测到 chrony，请先安装"
30	+	echo "CentOS/RHEL: yum install chrony"
31	+	echo "Debian/Ubuntu: apt install chrony"
32	+	exit 1
33	+	fi
34	+	}
35	+
36	+	# 当前时间
37	+	show_time(){
38	+	print_header
39	+	echo "系统当前时间"
40	+	echo "----------------------------"
41	+	date
42	+	echo
43	+	echo "timedatectl 信息"
44	+	echo "----------------------------"
45	+	timedatectl
46	+	pause
47	+	}
48	+
49	+	# Chrony服务状态
50	+	chrony_status(){
51	+	print_header
52	+	echo "Chrony 服务状态"
53	+	echo "----------------------------"
54	+	systemctl status $SERVICE_NAME --no-pager
55	+	pause
56	+	}
57	+
58	+	# Chrony源
59	+	show_sources(){
60	+	print_header
61	+	echo "NTP 来源服务器"
62	+	echo "----------------------------"
63	+	chronyc sources -v
64	+	pause
65	+	}
66	+
67	+	# Chrony tracking
68	+	show_tracking(){
69	+	print_header
70	+	echo "Chrony tracking 信息"
71	+	echo "----------------------------"
72	+	chronyc tracking
73	+	pause
74	+	}
75	+
76	+	# Chrony统计
77	+	show_activity(){
78	+	print_header
79	+	echo "Chrony 活动源"
80	+	echo "----------------------------"
81	+	chronyc activity
82	+	pause
83	+	}
84	+
85	+	# 强制同步
86	+	force_sync(){
87	+	print_header
88	+	echo "尝试立即同步时间..."
89	+	echo
90	+
91	+	chronyc -a makestep
92	+
93	+	echo
94	+	echo "同步完成"
95	+	pause
96	+	}
97	+
98	+	# 重启服务
99	+	restart_chrony(){
100	+	print_header
101	+	echo "重启 Chrony 服务..."
102	+	echo
103	+
104	+	sudo systemctl restart $SERVICE_NAME
105	+
106	+	echo "完成"
107	+	pause
108	+	}
109	+
110	+	# 查看配置
111	+	show_config(){
112	+	print_header
113	+	echo "当前 chrony.conf"
114	+	echo "----------------------------"
115	+	cat $CHRONY_CONF
116	+	pause
117	+	}
118	+
119	+	# 修改NTP服务器
120	+	modify_ntp(){
121	+	print_header
122	+	echo "当前 NTP server 配置"
123	+	echo "----------------------------"
124	+	grep ^server $CHRONY_CONF
125	+	echo
126	+
127	+	read -p "输入新的 NTP 服务器 (例如 ntp.aliyun.com): " ntpserver
128	+
129	+	if [ -z "$ntpserver" ]; then
130	+	echo "未输入"
131	+	pause
132	+	return
133	+	fi
134	+
135	+	sudo cp $CHRONY_CONF ${CHRONY_CONF}.bak.$(date +%s)
136	+
137	+	sudo sed -i '/^server/d' $CHRONY_CONF
138	+
139	+	echo "server $ntpserver iburst" \| sudo tee -a $CHRONY_CONF >/dev/null
140	+
141	+	echo
142	+	echo "配置已更新"
143	+	echo "正在重启 chrony..."
144	+
145	+	sudo systemctl restart $SERVICE_NAME
146	+
147	+	echo "完成"
148	+	pause
149	+	}
150	+
151	+	# 综合检测
152	+	full_check(){
153	+	print_header
154	+	echo "系统时间"
155	+	echo "----------------------------"
156	+	date
157	+	echo
158	+
159	+	echo "timedatectl"
160	+	echo "----------------------------"
161	+	timedatectl
162	+	echo
163	+
164	+	echo "Chrony tracking"
165	+	echo "----------------------------"
166	+	chronyc tracking
167	+	echo
168	+
169	+	echo "Chrony sources"
170	+	echo "----------------------------"
171	+	chronyc sources -v
172	+	echo
173	+
174	+	echo "Chrony activity"
175	+	echo "----------------------------"
176	+	chronyc activity
177	+	pause
178	+	}
179	+
180	+	menu(){
181	+	while true
182	+	do
183	+	print_header
184	+
185	+	echo "1 查看系统时间"
186	+	echo "2 查看 Chrony 服务状态"
187	+	echo "3 查看 NTP 来源 (sources)"
188	+	echo "4 查看 Chrony tracking"
189	+	echo "5 查看 Chrony activity"
190	+	echo "6 强制同步时间"
191	+	echo "7 查看 chrony.conf"
192	+	echo "8 修改 NTP 服务器"
193	+	echo "9 重启 Chrony"
194	+	echo "10 综合检测"
195	+	echo
196	+	echo "0 退出"
197	+	echo
198	+	read -p "请选择操作: " choice
199	+
200	+	case $choice in
201	+	1) show_time ;;
202	+	2) chrony_status ;;
203	+	3) show_sources ;;
204	+	4) show_tracking ;;
205	+	5) show_activity ;;
206	+	6) force_sync ;;
207	+	7) show_config ;;
208	+	8) modify_ntp ;;
209	+	9) restart_chrony ;;
210	+	10) full_check ;;
211	+	0) exit ;;
212	+	*) echo "无效选项"; sleep 1 ;;
213	+	esac
214	+	done
215	+	}
216	+
217	+	check_chrony_install
218	+	menu

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