Mercurial > hg > Applications > virsh-wrapper
annotate newvm.py @ 32:4bd7d676e608
add debugvm.py to method for manage port.
| author | taiki |
|---|---|
| date | Tue, 16 Dec 2014 03:24:00 +0900 |
| parents | cfa197bad124 |
| children | f01dc83040a9 |
| rev | line source |
|---|---|
| 3 | 1 #!/usr/bin/python |
| 2 # Used to create a vm from template | |
| 3 # By Curu Wong contact: prinbra(at)gmail(dot)com | |
| 32 | 4 import sys,os,string,re |
| 3 | 5 from optparse import OptionParser |
| 6 from virtinst.util import * | |
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7 |
| 3 | 8 if sys.version_info < (2,5): |
| 22 | 9 import lxml.etree as ET |
| 3 | 10 else: |
| 22 | 11 import xml.etree.ElementTree as ET |
| 12 | |
| 32 | 13 mount_point = '/media/fcs/' # root directory |
| 14 | |
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15 # vm_name should be |
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25c14d1144a8
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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16 # students/e10/e105730/01 |
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17 # teachers/kono/01 |
| 29 | 18 # managers/name/01 |
| 19 # guests/name/01 | |
| 10 | 20 # bad name returns 1 |
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parents:
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21 def ie_check_name(name): |
| 32 | 22 m=re.match('^students/[ek](\d\d)/[ek](\d\d)[58]\d\d\d/0[1-4]$',name) |
| 22 | 23 if m is not None: |
| 24 if m.group(1)==m.group(2): | |
| 25 return 0 | |
| 26 else: | |
| 27 return 1 | |
| 28 elif re.match('^teachers/[-a-z0-9]+/0[1-4]$',name): | |
| 29 return 0 | |
| 29 | 30 elif re.match('^managers/[-a-z0-9]+/0[1-4]$',name): |
| 22 | 31 return 0 |
| 29 | 32 elif re.match('^guests/[-a-z0-9]+/0[1-4]$',name): |
| 23 | 33 return 0 |
| 22 | 34 else: |
| 35 return 1 | |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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36 |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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37 # make necessary sub directory |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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38 # /etc/libvirt/qemu/teachers |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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39 # /var/log/libvirt/qemu/teachers |
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25c14d1144a8
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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40 # /var/run/libvirt/qemu/teachers |
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25c14d1144a8
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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changeset
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41 |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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42 def ie_mkdir1(name): |
| 22 | 43 if not os.path.exists(name): |
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parents:
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44 os.makedirs(name); |
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25c14d1144a8
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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45 |
| 32 | 46 |
| 47 # sample : students/e14/k145740/01 | |
| 48 # : master students/k13/k138582/01 | |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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49 def ie_mkdir(name): |
| 32 | 50 m=re.match('^(students/[ek]\d\d/[ek]\d\d[58]\d\d\d)/0[1-4]$',name) |
| 22 | 51 if m is None: |
| 52 m=re.match('^(teachers/[-a-z0-9]+)/0[1-4]$',name) | |
| 53 if m is None: | |
| 29 | 54 m=re.match('^(managers/[-a-z0-9]+)/0[1-4]$',name) |
| 23 | 55 if m is None: |
| 29 | 56 m=re.match('^(guests/[-a-z0-9]+)/0[1-4]$',name) |
| 22 | 57 if m is not None: |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
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diff
changeset
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58 dir=m.group(1) |
| 32 | 59 ie_mkdir1(mount_point+dir) |
| 29 | 60 # ie_mkdir1('/usr/local/etc/libvirt/qemu/'+dir) |
| 61 # ie_mkdir1('/usr/local/var/log/libvirt/qemu/'+dir) | |
| 62 # ie_mkdir1('/usr/local/var/run/libvirt/qemu/'+dir) | |
| 63 # ie_mkdir1('/usr/local/var/lib/libvirt/qemu/'+dir) | |
| 64 ie_mkdir1('/etc/libvirt/qemu/'+dir) | |
| 65 ie_mkdir1('/var/log/libvirt/qemu/'+dir) | |
| 66 ie_mkdir1('/var/run/libvirt/qemu/'+dir) | |
| 67 ie_mkdir1('/var/lib/libvirt/qemu/'+dir) | |
| 32 | 68 os.system("/bin/chown "+os.getlogin()+" "+ mount_point+dir) |
| 19 | 69 |
| 3 | 70 parser = OptionParser(); |
| 71 parser.add_option("-n", "--name", dest="name", | |
| 72 help="VM name"); | |
| 73 parser.add_option("-c", "--config", dest="config", | |
| 74 help="Template VM XML config file"); | |
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1c4fb56f3cd5
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taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
24
diff
changeset
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75 parser.add_option("-i", "--iso", dest="iso", |
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1c4fb56f3cd5
add extension .sh to libvirt
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
24
diff
changeset
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76 help="When boot VM from ISO"); |
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1c4fb56f3cd5
add extension .sh to libvirt
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
24
diff
changeset
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77 |
| 3 | 78 (options, args) = parser.parse_args(); |
| 22 | 79 |
| 3 | 80 if not options.name or not options.config: |
| 22 | 81 print "Usage %s -n name -c template_xml" % sys.argv[0] |
| 82 sys.exit(1) | |
| 83 | |
| 3 | 84 config = ET.parse(options.config) |
| 85 vm_name = options.name | |
| 19 | 86 print(options.config) |
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Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
3
diff
changeset
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87 if ie_check_name(vm_name): |
| 32 | 88 print "Can't make new vm. Bad vmname %s. Try 01 - 04" % vm_name |
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25c14d1144a8
add xml generation and define
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
3
diff
changeset
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89 sys.exit(1) |
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1c4fb56f3cd5
add extension .sh to libvirt
taiki <taiki@cr.ie.u-ryukyu.ac.jp>
parents:
24
diff
changeset
|
90 |
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6
25c14d1144a8
add xml generation and define
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents:
3
diff
changeset
|
91 ie_mkdir(vm_name) |
| 3 | 92 name = config.find('name') |
| 29 | 93 |
| 94 new_name = vm_name.translate(string.maketrans('/','_')) | |
| 95 | |
| 96 name.text = new_name | |
| 3 | 97 uuid = config.find('uuid') |
| 98 uuid.text = uuidToString(randomUUID()) | |
| 99 mac = config.find('devices/interface/mac') | |
| 100 mac.attrib['address'] = randomMAC(type='qemu') | |
| 101 disk = config.find('devices/disk/source') | |
| 102 disk_old = disk.attrib['file'] | |
| 103 disk_path = os.path.dirname(disk_old) | |
| 104 disk_ext = os.path.splitext(disk_old)[1] | |
| 105 disk_image = disk_path + '/' + vm_name + disk_ext | |
| 106 disk.attrib['file'] = disk_image | |
| 22 | 107 |
| 3 | 108 if os.path.exists(vm_name + '.xml'): |
| 22 | 109 print "File %s.xml exists, abort" % vm_name |
| 110 sys.exit(1) | |
| 29 | 111 # config.write('/usr/local/etc/libvirt/qemu/' + vm_name + '.xml') |
| 32 | 112 print("VM_NAME:" + vm_name) |
| 29 | 113 config.write('/etc/libvirt/qemu/' + vm_name + '.xml') |
| 3 | 114 print "Created vm config file %s.xml" % vm_name |
| 115 print "Use disk image %s, you must create it from the template disk: %s" % (disk_image, disk_old) | |
| 116 print "Done!" |