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之前我们你已经说过了led管控机制
: J( g k& o+ b5 N5 R, \% { 聊一聊x3p的LED控制机制
% ^( g+ X+ q s/ X% j和用led来显示硬盘温度$ |+ J" Q5 x0 j5 T4 C
让你的RGB灯来指示系统温度
5 `# f. l. X% T) y现在我们可以进一步让led来显示系统网速,且往下看
; H- x3 o& R$ J% _- ]* I需要用到一个python脚本来获取系统的联网状态以及各个io状态
% `7 I' C7 W3 y+ Y! |; Z- import psutil
* v$ U; o3 h" A" D0 Z0 Y( A - print(psutil.net_io_counters(pernic=True))
复制代码 输出结果是下面的
% \ x5 I1 h3 R. E- S2 V- {$ L, r- \* ]& z8 L$ Y' j" w A& b' ~
- 'bond0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
8 m" Z8 y1 S% Y& z6 W! v - 'lo': snetio(bytes_sent = 371531983, bytes_recv = 371531983, packets_sent = 649842, packets_recv = 649842, errin = 0, errout = 0, dropin = 0, dropout = 0),
' D- f/ V: l0 t! d- k' N1 K - 'tun0': snetio(bytes_sent = 300576, bytes_recv = 0, packets_sent = 9393, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
( r; h; q! F6 b/ E - 'sit0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),8 L4 }4 D* D6 |& I' m5 g4 Q& z
- 'ip_vti0': snetio(bytes_sent = 0, bytes_recv = 0, packets_sent = 0, packets_recv = 0, errin = 0, errout = 0, dropin = 0, dropout = 0),
2 f# a1 A! z \9 E - 'eth0': snetio(bytes_sent = 10911429402, bytes_recv = 387312110, packets_sent = 722569, packets_recv = 1194110, errin = 0, errout = 0, dropin = 5, dropout = 0)
$ A: U7 A4 Z1 ?# K - }
复制代码 有了数据就能够处理数据转化为网速了。) Z( Q2 C. P' l. s$ W
% w# B* p7 n1 B5 r$ l) v2 x' y# K2 ]
因为网速差别实在太大,所以我用了分级显示的方案:
+ [3 e5 s8 l3 {7 s5 [' H网速为B级别时显示红灯,网速越大,红灯越亮,不过放心,几乎看不到红灯
; ^/ K4 V/ @4 z, I7 |网速为K级别时显示绿灯,网速越快,绿灯越绿。这个比较常见,几乎上硬盘待机时就一直是绿灯
* h0 X2 J u+ | I. `. @/ h网速为M级别时显示蓝灯,网速越高,蓝灯越艳丽,当你下载东西或者往硬盘传文件时就是蓝灯了。
0 C* N' u) w1 F2 g) e- net_led_dn() {) q% {% {! N5 L" Q: L8 R
- python /root/netspeed.py | sed -e "s/'/\n/g" -e 's/, /=/g' | grep } | awk -F '=' '{print $4}' >/root/new.rtx4 O/ T2 g e+ V. s
- new_rtx=$(cat /root/new.rtx)7 R9 l8 K# u, N. e: t7 T8 \
- old_rtx=$(cat /root/rtx.log)
8 ~3 Z* A: M( q* B - rtx=$(expr $new_rtx - $old_rtx)
0 T) n `0 n' v7 N; Z/ G - echo $rtx! A+ t) {# c. N( f& y
- if [ $rtx -lt 1024 ]; then; c4 v7 L% K0 M- x& F. y
- ! p% u( i/ m \! Y2 ?1 b3 g# Q
- rtx_led=$(expr $rtx / 4)
/ [ g* f( z$ q& ]/ g' A9 \! N1 ? -
, q7 @& s+ N8 u2 S! z" G - set_led c1 $rtx_led 07 a0 A- Q* e5 N+ ~- a7 Z, l, }
- set_led c2 0 0! K) `' ]6 n. R* I
- set_led c3 0 0
' T) P$ f, _0 ~0 |) Q5 U - / |% G$ x3 j, J$ S* i5 l
- elif [ $rtx -lt 1048576 ]; then4 R+ n( G+ {+ S
- rtx_led=$(expr $rtx / 4096), q) ^2 D9 r8 l
- set_led c1 0 0
) w( Y/ B, q/ {1 z: [- O2 q# x - set_led c2 $rtx_led 0
" `/ H# b. W7 V7 }2 a* x - set_led c3 0 0# J9 f" }) w/ |, x. t7 }! h9 |
- elif [ $rtx -lt 1073741824 ]; then
8 b+ V. ^8 T- ?6 ~( W - rtx_led=$(expr $rtx / 4194304)
5 c" |! ? d/ x$ \" q& r1 J - set_led c1 0 0
1 f% T" f t8 \' K - set_led c2 0 07 ?% W1 ], ] E- m
- set_led c3 $rtx_led 0
& f8 I( e1 w7 E - fi
4 H# K9 [9 |( C! f$ @8 _, ]! m6 d" g - echo $new_rtx >/root/rtx.log
* c9 }+ M3 T+ _, n& ? - }
复制代码 这个只是显示下载网速的,如果想要显示上传网速也很简单,把第二行的$4改为$2就行了。! b; J- z) y! W: E: V, P" }9 j" o
下面是完整脚本,看附件吧。
! p" f! |- C' O. e6 b* G7 \" q: G一共有五个文件- N w9 I5 w, K, ]: x
- ledstatus.sh #放在/opt/bin文件夹下替换; T z: c2 \; @3 H( D
- netspeed.py #放在root下
0 p4 X! L1 C; \6 g" e* ? L6 _ - new.rt #放在root下
# }% B3 p1 W H2 X6 m$ f - mew.rtx #放在root下
- N, k7 m; b- B' W) H9 g - rtx #放在root下
复制代码
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! i0 ^( @) U5 ]; y- z$ m
led_control.zip
(1015 Bytes, 下载次数: 114)
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解压密码(刮刮乐):chwhsen- e/ M: u v% S B5 C
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