xentaur

changeset 4:98c2dffcf484

The games with the write screen timeouts
author igor
date Sun Jul 15 10:57:30 2007 +0300 (2007-07-15)
parents 2c6cfa822bd8
children 83a41d802a52
files xentaur.py
line diff
     1.1 --- a/xentaur.py	Fri Jul 13 20:57:09 2007 +0300
     1.2 +++ b/xentaur.py	Sun Jul 15 10:57:30 2007 +0300
     1.3 @@ -13,8 +13,8 @@
     1.4  
     1.5  def create_bridges_script():
     1.6      unbound_bridges=bridges
     1.7 -    create_unbound_bridges="\n".join(map(lambda x: "brctl show | awk '{print $1}' | grep -q "+x+" || brctl addbr "+x, unbound_bridges))
     1.8 -    create_unbound_bridges+="\n"+"\n".join(map(lambda x: "ip link set "+x+" up", unbound_bridges))
     1.9 +    create_unbound_bridges="\n".join(map(lambda x: "sudo /usr/sbin/brctl show | awk '{print $1}' | grep -q "+x+" || sudo /usr/sbin/brctl addbr "+x, unbound_bridges))
    1.10 +    create_unbound_bridges+="\n"+"\n".join(map(lambda x: "sudo /bin/ip link set "+x+" up", unbound_bridges))
    1.11  
    1.12      print """#!/bin/sh
    1.13  # create unbound bridges
    1.14 @@ -24,11 +24,11 @@
    1.15  
    1.16  def create_domains_script():
    1.17      for N in range(len(domains)):
    1.18 -        print "xm create xenomipsN N="+str(N)+" && sleep 1 && xm sched-credit -d $(xm list | grep "+domains[N]+" | awk '{print $2}') -c 10 && sleep 1"
    1.19 +        print "sudo /usr/sbin/xm create xenomipsN N="+str(N)+" && sleep 1 && sudo /usr/sbin/xm sched-credit -d $(sudo /usr/sbin/xm list | grep "+domains[N]+" | awk '{print $2}') -c 10 && sleep 1"
    1.20  
    1.21  def destroy_domains_script():
    1.22      for N in range(len(domains)):
    1.23 -        print "xm shutdown "+domains[N]
    1.24 +        print "sudo /usr/sbin/xm shutdown "+domains[N]
    1.25  
    1.26  def create_screens_script():
    1.27  
    1.28 @@ -40,11 +40,12 @@
    1.29          N+=1
    1.30      screenlist="\n".join(screens)
    1.31  
    1.32 +#hardstatus string "\%{gk}\%c \%{yk}\%M\%d \%{wk}\%?\%-Lw\%?\%{bw}\%n*\%f\%t\%?(\%u)\%?\%{wk}\%?\%+Lw\%?"
    1.33      print """
    1.34 +
    1.35  cat <<SCREENRC > screenrc
    1.36  hardstatus on
    1.37  hardstatus alwayslastline
    1.38 -hardstatus string "%{gk}%c %{yk}%M%d %{wk}%?%-Lw%?%{bw}%n*%f%t%?(%u)%?%{wk}%?%+Lw%?"
    1.39  
    1.40  screen -t console 0 bash
    1.41  %(screenlist)s
    1.42 @@ -148,7 +149,7 @@
    1.43      ipshell()
    1.44  
    1.45  def stop_all():
    1.46 -        destroy_domains_script(domains)
    1.47 +        destroy_domains_script()
    1.48  
    1.49  def show_usage():
    1.50      print """Usage:
    1.51 @@ -175,6 +176,7 @@
    1.52  def brake_link(domain,bridge):
    1.53      broken_links.append([domain,bridge])
    1.54  
    1.55 +wt_timeout=0.5
    1.56  def write_to(screen,string):
    1.57      """
    1.58      write_to(screen,string):
    1.59 @@ -183,14 +185,19 @@
    1.60  
    1.61      """
    1.62      screen_number=screen
    1.63 -    f=open('/tmp/xentaurbuf', 'w')
    1.64 -    f.write(string)
    1.65 -    f.close()
    1.66 -    run_command("screen -X readreg p /tmp/xentaurbuf")
    1.67      run_command("screen -X select "+str(screen_number))
    1.68 -    run_command("nohup screen -X paste p >& /dev/null")
    1.69 -    time.sleep(0.05)
    1.70 +    time.sleep(wt_timeout)
    1.71 +    for line in string.splitlines():
    1.72 +	    f=open('/tmp/xentaurbuf', 'w')
    1.73 +	    f.write(line+"\n")
    1.74 +	    f.close()
    1.75 +	    run_command("screen -X readreg p /tmp/xentaurbuf")
    1.76 +	    time.sleep(wt_timeout)
    1.77 +	    run_command("nohup screen -X paste p >& /dev/null")
    1.78 +	    time.sleep(wt_timeout)
    1.79 +
    1.80      run_command("screen -X select 0")
    1.81 +    #time.sleep(wt_timeout)
    1.82  
    1.83  #-----------------------------------------------------------------------
    1.84