Re: [libvirt] [PATCH sandbox v5 13/20] Image: Add run function

From: Eren Yagdiran <erenyagdiran(a)gmail.com&gt; Run an already-built template If there is no execution command specified by user, source.get_command will find the command to invoke Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- libvirt-sandbox/image/cli.py | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/libvirt-sandbox/image/cli.py b/libvirt-sandbox/image/cli.py index 2672a20..a06eb9c 100755 --- a/libvirt-sandbox/image/cli.py +++ b/libvirt-sandbox/image/cli.py @@ -31,6 +31,8 @@ import shutil import sys import urllib2 import subprocess +import random +import string if os.geteuid() == 0: default_template_dir = "/var/lib/libvirt/templates" @@ -97,6 +99,37 @@ def create(args): except Exception,e: print "Create Error %s" % str(e) +def run(args): + try: + if args.connect is not None: + check_connect(args.connect) + source = dynamic_source_loader(args.source) + name = args.name + if name is None: + randomid = ''.join(random.choice(string.lowercase) for i in range(10)) + name = args.template + ":" + randomid + + diskfile = source.get_disk(templatename=args.template, + templatedir=args.template_dir, + imagedir=args.image_dir, + sandboxname=name) + + format = "qcow2" + commandToRun = source.get_command(args.template, args.template_dir, args.args) + if len(commandToRun) == 0: + commandToRun = ["/bin/sh"] + cmd = ['virt-sandbox', '--name', name] + if args.connect is not None: + cmd.append("-c") + cmd.append(args.connect) + params = ['-m','host-image:/=%s,format=%s' %(diskfile,format)] + cmd = cmd + params + ['--'] + commandToRun + subprocess.call(cmd) + os.unlink(diskfile) + + except Exception,e: + print "Run Error %s" % str(e) + def requires_template(parser): parser.add_argument("template", help=_("name of the template"))