Reviewed-by: ShaoHe Feng <shaohef(a)linux.vnet.ibm.com>
pyparted is good to detect the extended partition
On 03/11/2014 01:06 PM, zhshzhou(a)linux.vnet.ibm.com wrote:
From: Zhou Zheng Sheng <zhshzhou(a)linux.vnet.ibm.com>
Extended partition is a container of logical partitions. Kimchi should
skip extended partition regardless of it contains logical partitions or
not. This patch uses pyparted to check if a partition is a extended
partition and skip if it is.
Signed-off-by: Zhou Zheng Sheng <zhshzhou(a)linux.vnet.ibm.com>
---
contrib/DEBIAN/control.in | 1 +
contrib/kimchi.spec.fedora.in | 1 +
contrib/kimchi.spec.suse.in | 1 +
docs/README.md | 6 +++---
src/kimchi/disks.py | 19 +++++++++++++++++--
5 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/contrib/DEBIAN/control.in b/contrib/DEBIAN/control.in
index 1b03fc7..c2b2a40 100644
--- a/contrib/DEBIAN/control.in
+++ b/contrib/DEBIAN/control.in
@@ -15,6 +15,7 @@ Depends: python-cherrypy3 (>= 3.2.0),
python-libxml2,
qemu-kvm,
python-pam,
+ python-parted,
python-psutil (>= 0.6.0),
python-ethtool,
sosreport,
diff --git a/contrib/kimchi.spec.fedora.in b/contrib/kimchi.spec.fedora.in
index 149c3a7..bf80104 100644
--- a/contrib/kimchi.spec.fedora.in
+++ b/contrib/kimchi.spec.fedora.in
@@ -20,6 +20,7 @@ Requires: m2crypto
Requires: python-imaging
Requires: libxml2-python
Requires: PyPAM
+Requires: pyparted
Requires: python-psutil >= 0.6.0
Requires: python-jsonschema >= 1.3.0
Requires: python-ethtool
diff --git a/contrib/kimchi.spec.suse.in b/contrib/kimchi.spec.suse.in
index beddada..cba0899 100644
--- a/contrib/kimchi.spec.suse.in
+++ b/contrib/kimchi.spec.suse.in
@@ -16,6 +16,7 @@ Requires: python-imaging
Requires: python-M2Crypto
Requires: python-libxml2
Requires: python-pam
+Requires: python-parted
Requires: python-psutil >= 0.6.0
Requires: python-jsonschema >= 1.3.0
Requires: python-ethtool
diff --git a/docs/README.md b/docs/README.md
index 5721878..4be0e53 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -53,7 +53,7 @@ Install Dependencies
PyPAM m2crypto python-jsonschema rpm-build \
qemu-kvm python-psutil python-ethtool sos \
python-ipaddr python-lxml nfs-utils \
- iscsi-initiator-utils libxslt
+ iscsi-initiator-utils libxslt pyparted
# If using RHEL6, install the following additional packages:
$ sudo yum install python-unittest2 python-ordereddict
# Restart libvirt to allow configuration changes to take effect
@@ -75,7 +75,7 @@ for more information on how to configure your system to access this
repository.
python-pam python-m2crypto python-jsonschema \
qemu-kvm libtool python-psutil python-ethtool \
sosreport python-ipaddr python-lxml nfs-common \
- open-iscsi lvm2 xsltproc
+ open-iscsi lvm2 xsltproc python-parted
Packages version requirement:
python-jsonschema >= 1.3.0
@@ -89,7 +89,7 @@ for more information on how to configure your system to access this
repository.
python-pam python-M2Crypto python-jsonschema \
rpm-build kvm python-psutil python-ethtool \
python-ipaddr python-lxml nfs-client open-iscsi \
- libxslt-tools python-xml
+ libxslt-tools python-xml python-parted
Packages version requirement:
python-psutil >= 0.6.0
diff --git a/src/kimchi/disks.py b/src/kimchi/disks.py
index 8389922..cada869 100644
--- a/src/kimchi/disks.py
+++ b/src/kimchi/disks.py
@@ -20,6 +20,9 @@
import re
import subprocess
+from parted import Device as PDevice
+from parted import Disk as PDisk
+
from kimchi.exception import OperationFailed
from kimchi.utils import kimchi_log
@@ -78,6 +81,17 @@ def _is_dev_leaf(devNodePath):
return childrenCount == 0
+def _is_dev_extended_partition(devType, devNodePath):
+ if devType != 'part':
+ return False
+ diskPath = devNodePath.rstrip('0123456789')
+ device = PDevice(diskPath)
+ disk = PDisk(device)
+ if disk.getExtendedPartition().path == devNodePath:
+ return True
+ return False
+
+
def _parse_lsblk_output(output, keys):
# output is on format key="value",
# where key can be NAME, TYPE, FSTYPE, SIZE, MOUNTPOINT, etc
@@ -122,12 +136,13 @@ def get_partitions_names():
# Only list unmounted and unformated and leaf and (partition or disk)
# leaf means a partition, a disk has no partition, or a disk not held
# by any multipath device. Physical volume belongs to no volume group
- # is also listed.
+ # is also listed. Extended partitions should not be listed.
if not (dev['type'] in ['part', 'disk'] and
dev['fstype'] in ['', 'LVM2_member'] and
dev['mountpoint'] == "" and
_get_vgname(devNodePath) == "" and
- _is_dev_leaf(devNodePath)):
+ _is_dev_leaf(devNodePath) and
+ not _is_dev_extended_partition(dev['type'], devNodePath)):
continue
names.add(name)
--
Thanks and best regards!
Sheldon Feng(冯少合)<shaohef(a)linux.vnet.ibm.com>
IBM Linux Technology Center