├── README.md
└── create_docker


/README.md:
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1 | # docker-tools
2 | docker-tools
3 | 记录了在工作使用中一些心得和尝试。
4 | 


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/create_docker:
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 1 | #!/usr/bin/python
 2 | import os
 3 | import json
 4 | import commands
 5 | import sys
 6 | import time
 7 | 
 8 | if __name__ == "__main__":
 9 |     mem = "8192"
10 |     cpuset = '0-5'
11 |     timestr = time.strftime("%Y%m%d%H%M%S", time.localtime()) 
12 |     rmlimit = 20
13 | 
14 |     if len(sys.argv) <= 1:
15 |         print "How to use:"
16 |         print "\t [Command] image version project"
17 |         print "\t e.g: [Command]  docker-registry.xxxxx.com:5000/xxxxxx/nginx-php   v1  test.xxxxxx.com"
18 |         sys.exit(0)
19 | 
20 | 
21 |     image = sys.argv[1]
22 |     version = sys.argv[2]
23 |     project = sys.argv[3]
24 |     
25 |     runcomm = "docker run -it -d -v /etc/localtime:/etc/localtime:ro --name "+project+"_"+version+"_"+timestr + "  -m "+mem+"m --cpuset-cpus "+cpuset+ "  " + image+":"+version
26 |     print runcomm
27 |     status,did = commands.getstatusoutput( runcomm )
28 |     if status != 0 :
29 |         print "docker run error!",did
30 |         sys.exit(1)
31 | 
32 |     file_list = "/home/code/"+project+".list"
33 |     f=open(file_list,'a')
34 |     f.write( did )
35 |     f.write("\n")
36 | 
37 |     dockerlist = open(file_list,'rU').readlines()
38 |     #print dockerlist
39 |     dockercount = len( dockerlist )
40 |     print "project total count is:", dockercount
41 | 
42 |     rmcount = dockercount - rmlimit
43 |     if rmcount > 0 :
44 |         i = 0
45 |         while i < rmcount:
46 |             rmdocker = dockerlist[i][0:24]
47 |             rmcomm = "docker rm -f "+rmdocker
48 |             print rmcomm
49 |             commands.getstatusoutput( rmcomm )
50 |             del( dockerlist[i] )
51 |             i += 1
52 |     
53 |     fl=open(file_list, 'w')
54 |     for dockerid in dockerlist:
55 |         fl.write(dockerid)
56 |     fl.close()
57 | 
58 |     #3, get port
59 |     inspcomm = "docker inspect "+did[0:24]
60 |     status,inspres = commands.getstatusoutput( inspcomm )
61 |     outres = json.loads( inspres )
62 |     ip = outres[0]["NetworkSettings"]["IPAddress"]
63 |     #sshport = outres[0]["NetworkSettings"]["Ports"]["22/tcp"][0]["HostPort"]
64 |     
65 |     print "--------------done-----------------"
66 |     print "------docker id is:",did
67 |     print "\n\n"
68 |     print "ssh command is:  ssh work@"+ip
69 |     print "\n\n"
70 | 


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