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Message #37550
[Bug 1491216] [NEW] Inject an ssh key failed when booting a instance by using direct image injection.
Public bug reported:
1. root@cling-SBCJ-slot2 ~(keystone_admin)]# nova keypair-list
+---------+-------------------------------------------------+
| Name | Fingerprint |
+---------+-------------------------------------------------+
| hanrong | 57:96:f9:94:56:b9:e9:b5:86:66:c7:9d:7e:bc:57:e3 |
+---------+-------------------------------------------------+
2. modify nova.conf
inject_partition=-1
inject_key=true
3. boot a instance with parameter --key-name
nova boot --image e39e0859-1a7d-4e36-8e7d-84db2306bfea --flavor 3 --key-name hanrong --nic net-id=fa752978-d3b9-4369-870d-b0fb8d4e0fae hanrong
4. vm is active, but the end of file /root/.ssh/authrized_keys is
without inserting this pub key.
5. nova-compute.log is show that:
2015-09-02 10:11:00.058 8474 WARNING nova.virt.disk.vfs.guestfs [req-f8e65cdf-5242-4b16-ad61-adb3c8224139 032d0561ca1e42bda4710eada6148bce 3c1f187a3acf4268aa8f24e6d82d5bad] Failed to close augeas aug_close: call launch before using this function\n(in guestfish, don't forget to use the 'run' command)
2015-09-02 10:11:00.068 8474 WARNING nova.virt.disk.api [req-f8e65cdf-5242-4b16-ad61-adb3c8224139 032d0561ca1e42bda4710eada6148bce 3c1f187a3acf4268aa8f24e6d82d5bad] Ignoring error injecting data into image (Error mounting /var/lib/nova/instances/c14e01b8-93f8-4f5d-b952-1e05ed73e29b/disk with libguestfs (/usr/libexec/qemu-kvm exited with error status 1.
6. fs.setup() throw exception ,log write in this code:
def inject_data(image, key=None, net=None, metadata=None, admin_password=None,
files=None, partition=None, use_cow=False, mandatory=()):
"""Inject the specified items into a disk image.
If an item name is not specified in the MANDATORY iterable, then a warning
is logged on failure to inject that item, rather than raising an exception.
it will mount the image as a fully partitioned disk and attempt to inject
into the specified partition number.
If PARTITION is not specified the image is mounted as a single
partition.
Returns True if all requested operations completed without issue.
Raises an exception if a mandatory item can't be injected.
"""
LOG.debug("Inject data image=%(image)s key=%(key)s net=%(net)s "
"metadata=%(metadata)s admin_password=<SANITIZED> "
"files=%(files)s partition=%(partition)s use_cow=%(use_cow)s",
{'image': image, 'key': key, 'net': net, 'metadata': metadata,
'files': files, 'partition': partition, 'use_cow': use_cow})
fmt = "raw"
if use_cow:
fmt = "qcow2"
try:
fs = vfs.VFS.instance_for_image(image, fmt, partition)
fs.setup()
except Exception as e:
# If a mandatory item is passed to this function,
# then reraise the exception to indicate the error.
for inject in mandatory:
inject_val = locals()[inject]
if inject_val:
raise
LOG.warning(_LW('Ignoring error injecting data into image %(image)s '
'(%(e)s)'), {'image': image, 'e': e})
return False
try:
return inject_data_into_fs(fs, key, net, metadata, admin_password,
files, mandatory)
finally:
fs.teardown() the exception code is :
** Affects: nova
Importance: Undecided
Status: New
--
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Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1491216
Title:
Inject an ssh key failed when booting a instance by using direct image
injection.
Status in OpenStack Compute (nova):
New
Bug description:
1. root@cling-SBCJ-slot2 ~(keystone_admin)]# nova keypair-list
+---------+-------------------------------------------------+
| Name | Fingerprint |
+---------+-------------------------------------------------+
| hanrong | 57:96:f9:94:56:b9:e9:b5:86:66:c7:9d:7e:bc:57:e3 |
+---------+-------------------------------------------------+
2. modify nova.conf
inject_partition=-1
inject_key=true
3. boot a instance with parameter --key-name
nova boot --image e39e0859-1a7d-4e36-8e7d-84db2306bfea --flavor 3 --key-name hanrong --nic net-id=fa752978-d3b9-4369-870d-b0fb8d4e0fae hanrong
4. vm is active, but the end of file /root/.ssh/authrized_keys is
without inserting this pub key.
5. nova-compute.log is show that:
2015-09-02 10:11:00.058 8474 WARNING nova.virt.disk.vfs.guestfs [req-f8e65cdf-5242-4b16-ad61-adb3c8224139 032d0561ca1e42bda4710eada6148bce 3c1f187a3acf4268aa8f24e6d82d5bad] Failed to close augeas aug_close: call launch before using this function\n(in guestfish, don't forget to use the 'run' command)
2015-09-02 10:11:00.068 8474 WARNING nova.virt.disk.api [req-f8e65cdf-5242-4b16-ad61-adb3c8224139 032d0561ca1e42bda4710eada6148bce 3c1f187a3acf4268aa8f24e6d82d5bad] Ignoring error injecting data into image (Error mounting /var/lib/nova/instances/c14e01b8-93f8-4f5d-b952-1e05ed73e29b/disk with libguestfs (/usr/libexec/qemu-kvm exited with error status 1.
6. fs.setup() throw exception ,log write in this code:
def inject_data(image, key=None, net=None, metadata=None, admin_password=None,
files=None, partition=None, use_cow=False, mandatory=()):
"""Inject the specified items into a disk image.
If an item name is not specified in the MANDATORY iterable, then a warning
is logged on failure to inject that item, rather than raising an exception.
it will mount the image as a fully partitioned disk and attempt to inject
into the specified partition number.
If PARTITION is not specified the image is mounted as a single
partition.
Returns True if all requested operations completed without issue.
Raises an exception if a mandatory item can't be injected.
"""
LOG.debug("Inject data image=%(image)s key=%(key)s net=%(net)s "
"metadata=%(metadata)s admin_password=<SANITIZED> "
"files=%(files)s partition=%(partition)s use_cow=%(use_cow)s",
{'image': image, 'key': key, 'net': net, 'metadata': metadata,
'files': files, 'partition': partition, 'use_cow': use_cow})
fmt = "raw"
if use_cow:
fmt = "qcow2"
try:
fs = vfs.VFS.instance_for_image(image, fmt, partition)
fs.setup()
except Exception as e:
# If a mandatory item is passed to this function,
# then reraise the exception to indicate the error.
for inject in mandatory:
inject_val = locals()[inject]
if inject_val:
raise
LOG.warning(_LW('Ignoring error injecting data into image %(image)s '
'(%(e)s)'), {'image': image, 'e': e})
return False
try:
return inject_data_into_fs(fs, key, net, metadata, admin_password,
files, mandatory)
finally:
fs.teardown() the exception code is :
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