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| author | Soren Hansen <soren.hansen@rackspace.com> | 2010-12-14 23:34:08 +0100 |
|---|---|---|
| committer | Soren Hansen <soren.hansen@rackspace.com> | 2010-12-14 23:34:08 +0100 |
| commit | aab6a89ba1e9ace73dcb4fa68a67957e29c47f84 (patch) | |
| tree | 068d1e20a7e5207c613e3ad923edab012000acaa | |
| parent | 31c1407f7fe39b5a366e75b3131769efbfb50b57 (diff) | |
Don't attempt to fiddle with partitions for whole-disk-images.
| -rw-r--r-- | nova/compute/disk.py | 7 | ||||
| -rw-r--r-- | nova/virt/libvirt_conn.py | 21 |
2 files changed, 20 insertions, 8 deletions
diff --git a/nova/compute/disk.py b/nova/compute/disk.py index 9ba827519..a77c30a19 100644 --- a/nova/compute/disk.py +++ b/nova/compute/disk.py @@ -108,6 +108,13 @@ def partition(infile, outfile, local_bytes=0, resize=True, yield execute('parted --script %s mkpartfs primary %s %ds %ds' % (outfile, local_type, local_first, local_last)) +@defer.inlineCallbacks +def extend(image, size, execute): + file_size = os.path.getsize(image) + if file_size >= size: + return + yield execute('truncate -s size %s' % (image,)) + @defer.inlineCallbacks def inject_data(image, key=None, net=None, partition=None, execute=None): diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py index 5dcb05b1f..3529be333 100644 --- a/nova/virt/libvirt_conn.py +++ b/nova/virt/libvirt_conn.py @@ -421,13 +421,13 @@ class LibvirtConnection(object): yield images.fetch(inst.image_id, basepath('disk-raw'), user, project) - if inst.kernel_id: + if inst['kernel_id']: if not os.path.exists(basepath('kernel')): - yield images.fetch(inst.kernel_id, basepath('kernel'), + yield images.fetch(inst['kernel_id'], basepath('kernel'), user, project) - if inst.ramdisk_id: + if inst['ramdisk_id']: if not os.path.exists(basepath('ramdisk')): - yield images.fetch(inst.ramdisk_id, basepath('ramdisk'), + yield images.fetch(inst['ramdisk_id'], basepath('ramdisk'), user, project) execute = lambda cmd, process_input = None, check_exit_code = True: \ @@ -439,7 +439,7 @@ class LibvirtConnection(object): # partitioned disk image where the target partition is the first # partition target_partition = None - if not inst.kernel_id: + if not inst['kernel_id']: target_partition = "1" key = str(inst['key_data']) @@ -472,7 +472,7 @@ class LibvirtConnection(object): ' into image %s (%s)', inst['name'], inst.image_id, e) - if inst.kernel_id: + if inst['kernel_id']: if os.path.exists(basepath('disk')): yield process.simple_execute('rm -f %s' % basepath('disk')) @@ -483,8 +483,13 @@ class LibvirtConnection(object): resize = True if inst['instance_type'] == 'm1.tiny' or prefix == 'rescue-': resize = False - yield disk.partition(basepath('disk-raw'), basepath('disk'), - local_bytes, resize, execute=execute) + + if inst['kernel_id']: + yield disk.partition(basepath('disk-raw'), basepath('disk'), + local_bytes, resize, execute=execute) + else: + os.rename(basepath('disk-raw'), basepath('disk')) + yield disk.extend(basepath('disk'), local_bytes, execute=execute) if FLAGS.libvirt_type == 'uml': yield process.simple_execute('sudo chown root %s' % |