Hi Marco, After a *graceful* shutdown, the disk images marked to be saved are transferred back from var/<vm_id>/images/XX to var/<vm_id>/disk.XX
Try using 'onevm shutdown' instead of delete, that will probably solve your problem. Regards. -- Carlos Martín, Engineer, MSc Project Major Contributor OpenNebula - The Open Source Toolkit for Cloud Computing www.OpenNebula.org <http://www.opennebula.org/> | cmar...@opennebula.org 2011/2/10 Marco Strutz <marco.str...@desy.de> > Hi Carlos. > > Very strange: After running ttylinux and enabling the saveas-feature > ('onevm saveas 318 0 "318_archived"') I get the following error message > (vm.log) after deleting this instance: > Thu Feb 10 12:24:31 2011 [VMM][W]: Ignored: CANCEL SUCCESS 318 Domain > one-318 destroyed > Thu Feb 10 12:24:31 2011 [HKM][I]: Command execution fail: > /srv/cloud/one/share/hooks/image.rb 318 > Thu Feb 10 12:24:31 2011 [HKM][I]: STDERR follows. > Thu Feb 10 12:24:31 2011 [HKM][I]: ExitCode: 255 > Thu Feb 10 12:24:31 2011 [HKM][E]: Error executing Hook: image. > > After debugging $ONE_LOCATION/share/hooks/image.rb there might be a problem > with the proper image location: > line 75 in $ONE_LOCATION/share/hooks/image.rb (result = > img_repo.update_source(image, source_path) outputs > "No such file or directory - /srv/cloud/one/var/318/disk.0 or > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12" > > All disk images of my vm's are deployed to > $ONE_LOCATION/var/<vm_id>/images/ > If I get the error message right, it tries to lookup for the disks in > $ONE_LOCATION/var/<vm_id>/ > > I need your help. Can that be right? > > (detailed logs see below) > > > Thanks in advance > Marco > > > > > $ cat ttylinux.one > > ############################################################################### > NAME = ttylinux > CPU = 0.1 > MEMORY = 64 > > DISK = [ > source = "/srv/cloud/one/testing/ttylinux.img", > target = "hda", > readonly = "no" ] > > FEATURES=[ acpi="no" ] > > GRAPHICS = [ > type = "vnc", > listen = "0.0.0.0", > port = "5901" ] > > > > $ onevm create ttylinux.one > > ############################################################################### > > > > $ onevm list > > ############################################################################### > ID USER NAME STAT CPU MEM HOSTNAME TIME > 318 oneadmin ttylinux runn 0 0K testbed07 00 00:00:08 > > > > $ onevm show 318 > > ############################################################################### > VIRTUAL MACHINE 318 > INFORMATION > ID : 318 > NAME : ttylinux > STATE : ACTIVE > LCM_STATE : RUNNING > START TIME : 02/10 12:20:34 > END TIME : - > DEPLOY ID: : one-318 > > VIRTUAL MACHINE > MONITORING > NET_TX : 0 > NET_RX : 0 > USED MEMORY : 0 > USED CPU : 0 > > VIRTUAL MACHINE > TEMPLATE > CPU=0.1 > DISK=[ > DISK_ID=0, > READONLY=no, > SOURCE=/srv/cloud/one/testing/ttylinux.img, > TARGET=hda ] > FEATURES=[ > ACPI=no ] > GRAPHICS=[ > LISTEN=0.0.0.0, > PORT=5901, > TYPE=vnc ] > MEMORY=64 > NAME=ttylinux > VMID=318 > > > > $ ls -la var/318/ > > ############################################################################### > total 24 > drwxrwxrwx 3 oneadmin cloud 75 2011-02-10 12:20 . > drwxr-xr-x 323 oneadmin cloud 8192 2011-02-10 12:20 .. > -rw-r--r-- 1 oneadmin cloud 416 2011-02-10 12:20 deployment.0 > drwxrwxrwx 2 oneadmin cloud 38 2011-02-10 12:20 images > -rw-r--r-- 1 oneadmin cloud 104 2011-02-10 12:20 transfer.0.prolog > -rw-r--r-- 1 oneadmin cloud 1266 2011-02-10 12:20 vm.log > $ ls -la var/318/images/ > total 40964 > drwxrwxrwx 2 oneadmin cloud 38 2011-02-10 12:20 . > drwxrwxrwx 3 oneadmin cloud 75 2011-02-10 12:20 .. > -rw-r--r-- 1 oneadmin cloud 416 2011-02-10 12:20 deployment.0 > -rw-rw-rw- 1 oneadmin cloud 41943040 2011-02-10 12:21 disk.0 > > > > $ onevm saveas 318 0 "318_archived" > > ############################################################################### > > > > $ onevm show 318 > > ############################################################################### > VIRTUAL MACHINE 318 > INFORMATION > ID : 318 > NAME : ttylinux > STATE : ACTIVE > LCM_STATE : RUNNING > START TIME : 02/10 12:20:34 > END TIME : - > DEPLOY ID: : one-318 > > VIRTUAL MACHINE > MONITORING > NET_TX : 0 > NET_RX : 0 > USED MEMORY : 0 > USED CPU : 0 > > VIRTUAL MACHINE > TEMPLATE > CPU=0.1 > DISK=[ > DISK_ID=0, > READONLY=no, > SAVE=YES, > SAVE_AS=37, > SOURCE=/srv/cloud/one/testing/ttylinux.img, > TARGET=hda ] > FEATURES=[ > ACPI=no ] > GRAPHICS=[ > LISTEN=0.0.0.0, > PORT=5901, > TYPE=vnc ] > MEMORY=64 > NAME=ttylinux > VMID=318 > > > > $ oneimage show 37 > > ############################################################################### > IMAGE > INFORMATION > ID : 37 > NAME : 318_archived > TYPE : OS > REGISTER TIME : 02/10 12:22:50 > PUBLIC : No > PERSISTENT : No > SOURCE : > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12 > STATE : disa > RUNNING_VMS : 0 > > IMAGE > TEMPLATE > DEV_PREFIX=hd > NAME=318_archived > > > > $ ls -la > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12 > > ############################################################################### > ls: cannot access > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12: No such > file or directory > > > > $ onevm delete 318 > > ############################################################################### > > > $ onevm list > > ############################################################################### > ID USER NAME STAT CPU MEM HOSTNAME TIME > > > $ oneimage show 37 > > ############################################################################### > IMAGE > INFORMATION > ID : 37 > NAME : 318_archived > TYPE : OS > REGISTER TIME : 02/10 12:22:50 > PUBLIC : No > PERSISTENT : No > SOURCE : > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12 > STATE : rdy > RUNNING_VMS : 0 > > IMAGE > TEMPLATE > DEV_PREFIX=hd > NAME=318_archived > > > > $ ls -la > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12 > > ############################################################################### > ls: cannot access > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12: No such > file or directory > > > > $ cat $ONE_LOCATION/var/318/vm.log > > ############################################################################### > Thu Feb 10 12:20:36 2011 [DiM][I]: New VM state is ACTIVE. > Thu Feb 10 12:20:36 2011 [LCM][I]: New VM state is PROLOG. > Thu Feb 10 12:20:36 2011 [VM][I]: Virtual Machine has no context > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: > testbed00:/srv/cloud/one/testing/ttylinux.img > testbed07:/srv/cloud/one/var//318/images/disk.0 > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: DST: > /srv/cloud/one/var//318/images/disk.0 > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: Creating directory > /srv/cloud/one/var//318/images > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: Executed "mkdir -p > /srv/cloud/one/var//318/images". > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: Executed "chmod a+w > /srv/cloud/one/var//318/images". > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: Cloning > /srv/cloud/one/testing/ttylinux.img > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: Executed "cp -r > /srv/cloud/one/testing/ttylinux.img /srv/cloud/one/var//318/images/disk.0". > Thu Feb 10 12:20:36 2011 [TM][I]: tm_clone.sh: Executed "chmod a+rw > /srv/cloud/one/var//318/images/disk.0". > Thu Feb 10 12:20:36 2011 [LCM][I]: New VM state is BOOT > Thu Feb 10 12:20:36 2011 [VMM][I]: Generating deployment file: > /srv/cloud/one/var/318/deployment.0 > Thu Feb 10 12:20:37 2011 [LCM][I]: New VM state is RUNNING > Thu Feb 10 12:24:31 2011 [VMM][W]: Ignored: LOG - 318 Driver command for > 318 cancelled > > Thu Feb 10 12:24:31 2011 [DiM][I]: New VM state is DONE > Thu Feb 10 12:24:31 2011 [TM][W]: Ignored: LOG - 318 tm_delete.sh: Deleting > /srv/cloud/one/var//318/images > > Thu Feb 10 12:24:31 2011 [TM][W]: Ignored: LOG - 318 tm_delete.sh: Executed > "rm -rf /srv/cloud/one/var//318/images". > > Thu Feb 10 12:24:31 2011 [TM][W]: Ignored: TRANSFER SUCCESS 318 - > > Thu Feb 10 12:24:31 2011 [VMM][W]: Ignored: CANCEL SUCCESS 318 Domain > one-318 destroyed > > Thu Feb 10 12:24:31 2011 [HKM][I]: Command execution fail: > /srv/cloud/one/share/hooks/image.rb 318 > Thu Feb 10 12:24:31 2011 [HKM][I]: STDERR follows. > Thu Feb 10 12:24:31 2011 [HKM][I]: ExitCode: 255 > Thu Feb 10 12:24:31 2011 [HKM][E]: Error executing Hook: image. > > > > > line 75 in $ONE_LOCATION/share/hooks/image.rb (result = > img_repo.update_source(image, source_path) outputs > > ############################################################################### > "No such file or directory - /srv/cloud/one/var/318/disk.0 or > /srv/cloud/one/var//images/7c6f81fcb5b4dec12ab3fa63913b16b4ba1e2d12" > > > > > On 02/10/2011 10:11 AM, Marco Strutz wrote: > > Hi. > > Thanks Carlos! I have managed to reproduce the behaviour by xmlrpc calls. > But for the long term it would be very handy to access the "saveas" feature > in one single xmlrpc call too so that it won't be necessary to duplicate > (onevm ruby) source code and validate it for each new Opennebula release. > > > regards > Marco > > On 02/09/2011 11:20 AM, Carlos Martín Sánchez wrote: > > Hi Marco, > > The XML-RPC call requests an image id because the image has to be created > beforehand. > You can check how it is done in the oneimage command (it's a straight > forward ruby script), and then replicate the same steps in your code. > > Regards, > Carlos. > -- > Carlos Martín, Engineer, MSc > Project Major Contributor > OpenNebula - The Open Source Toolkit for Cloud Computing > www.OpenNebula.org <http://www.opennebula.org/> | cmar...@opennebula.org > > > On 8 February 2011 17:03, Marco Strutz <marco.str...@desy.de> wrote: > >> Hello. >> >> What is the best way to map the "onevm saveas" command [1] to OCCI or >> XMLRPC-Request? I need to save vm images but want to avoid using the >> command line interface. >> >> I cannot simply use the xmlrpc-call "one.vm.savedisk" [2] since I then >> would need to know the "image id where the disk will be saved". But this >> ID will be dynamically created by the "onevm saveas" command, right? >> Furthermore where should I place the <image_name> in the XMLRPC-call? >> The same problem with OCCI: Are there any attributes (perhaps for the >> <CONTEXTUALISATION> section) I can use for the "onevm saveas"? >> >> >> >> Thanks >> Marco >> >> >> [1] >> onevm saveas <vm_id> <disk_id> <image_name> >> >> >> [2] >> one.vm.savedisk >> **************** >> Type Data Type Description >> IN String the session string associated to the connected user. * * >> IN Int the virtual machine Id (vid) of the instance. >> IN Int disk id of the disk we want to save. >> IN Int image id where the disk will be saved. >> OUT Boolean true or false whenever is successful or not >> OUT String if an error occurs this is error message, otherwise >> it does not exist. >> _______________________________________________ >> Users mailing list >> Users@lists.opennebula.org >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> > > > > _______________________________________________ > Users mailing > listUsers@lists.opennebula.orghttp://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > >
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