Memo to display Server name Info and OS info in IoTtalk Home Page:
by tsaiwn@cs.nctu.edu.tw
*** You need to modify the following two files:
    lib/csm.py   (port 9999)
    lib/template/web_da_index.html

*** 效果請參考  http://iottalk.viphttp://iottalk.me 

*** in your lib/csm.py (related to lib/template/web_da_index.html) ''' Find the app.route for '/' ''' @app.route('/') def show_web_da_list(): ... ... ### add/modify the following: # return render_template('web_da_index.html', vp_da_list=vp_da_list, js_da_list=js_da_list) import subprocess yyIP = subprocess.check_output("hostname -I", shell=True).decode("utf-8") # if using AliYun 阿里云, use the following line #yyIP = subprocess.check_output("curl http://members.3322.org/dyndns/getip", shell=True).decode("utf-8") ### if in AWS EC2, use the following two lines: # bash_com = 'curl -s http://169.254.169.254/latest/meta-data/public-ipv4' # yyIP = subprocess.check_output(bash_com, shell=True).decode("utf-8") try: dname = subprocess.check_output(["hostname", "--fqdn"]).decode("utf-8") except: dname = subprocess.check_output("domainname").decode("utf-8") dname = dname + " " + yyIP osinfo = subprocess.check_output("cat /etc/*release", shell=True).decode("utf-8") return render_template('web_da_index.html', vp_da_list=vp_da_list, js_da_list=js_da_list, ggName=dname, osinfo=osinfo) ################# #return render_template('web_da_index.html', vp_da_list=vp_da_list, js_da_list=js_da_list) ############################################### ############################## # 如果是 AWS EC2, 則 hostname -I 得到的是內部 Private IP, # 這時 yyIP = subprocess... 那列改用以下兩列: bash_com = 'curl -s http://169.254.169.254/latest/meta-data/public-ipv4' yyIP = subprocess.check_output(bash_com, shell=True).decode("utf-8") ############################################### ///
*** in your lib/template/web_da_index.html *** add at the very beginning but after <body>: <h4 style="margin-bottom:0;">IoTtalk: (<font color="55dd88"> {{ ggName }} </font>)</h4> *** add at the very end of this file but before the last </div>: <table bgcolor=lightCyan><tr><td> <pre><b><font color=black size=5> {{ osinfo }} </pre> </table>
/// 把以上 5 列放在 </div></body> 之前
///以上這項修改要重開機(sudo reboot)後才有效 ! 點這看 lib/template/web_da_index.html 內容       點這下載 lib/template/web_da_index.html 點這偷看 lib/csm.py 內容       點這下載 lib/csm.py 檔案 點這偷看 da/web.py 內容       點這下載 da/web.py 檔案