Re: [libvirt] [sandbox PATCH v3 14/22] Image: Add run function
On Tue, 2015-08-18 at 06:53 +0000, Eren Yagdiran wrote:
Run an already-built template
If there is no execution command specified by user, source.get_command will
find the command to invoke
---
virt-sandbox-image/virt-sandbox-image.py | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/virt-sandbox-image/virt-sandbox-image.py
b/virt-sandbox-image/virt-sandbox-image.py
index c46abd4..278d19a 100755
--- a/virt-sandbox-image/virt-sandbox-image.py
+++ b/virt-sandbox-image/virt-sandbox-image.py
@@ -128,6 +128,31 @@ def check_connect(connectstr):
raise ValueError("%s is not supported by Virt-sandbox"
%connectstr)
return True
+def run(args):
+ try:
+ if args.connect is not None:
+ check_connect(args.connect)
+ source = dynamic_source_loader(args.source)
+ diskfile,configfile =
source.get_disk(name=args.name,templatedir=args.template_dir)
This is the place where the temporary disk file would be created. Don't
forget it's a per-sandbox disk layer. Compute the sandbox name here, use
it to create the disk layer in the sandbox state directory...
+
+ format = "qcow2"
+ commandToRun = args.igniter
+ if commandToRun is None:
+ commandToRun = source.get_command(configfile)
+ cmd = ['virt-sandbox']
...and add --name parameter to virt-sandbox to define that name.
--
Cedric
+ if args.connect is not None:
+ cmd.append("-c")
+ cmd.append(args.connect)
+ params = ['-m','host-image:/=%s,format=%s' %(diskfile,format),
+ '--',
+ commandToRun]
+ cmd = cmd + params
+ subprocess.call(cmd)
+ subprocess.call(["rm", "-rf", diskfile])
Remove the temporary disk layer and the sandbox state directory here.
--
Cedric
+ except Exception,e:
+ print "Run Error %s" % str(e)
+
def requires_name(parser):
parser.add_argument("name",
help=_("name of the template"))