From: Royce Lv <lvroyce(a)linux.vnet.ibm.com&gt; On opensuse, libvirt and python-parted depend on same lib of different versions, working this problem around by using parted command instead of python-parted library. Signed-off-by: Royce Lv <lvroyce(a)linux.vnet.ibm.com&gt; --- docs/README.md | 6 +++--- src/kimchi/disks.py | 49 +++++++++++++++++++++++++++++++++++-------------- 2 files changed, 38 insertions(+), 17 deletions(-) diff --git a/docs/README.md b/docs/README.md index 8b8b181..a3e1403 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 pyparted + iscsi-initiator-utils libxslt # 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 python-parted + open-iscsi lvm2 xsltproc 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 python-parted + libxslt-tools python-xml Packages version requirement: python-psutil >= 0.6.0 diff --git a/src/kimchi/disks.py b/src/kimchi/disks.py index 5f004b3..1611459 100644 --- a/src/kimchi/disks.py +++ b/src/kimchi/disks.py @@ -20,11 +20,8 @@ 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 +from kimchi.utils import kimchi_log, run_command, parse_cmd_output def _get_friendly_dm_path(maj_min): @@ -92,15 +89,19 @@ 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) - extended_part = PDisk(device).getExtendedPartition() - if extended_part and extended_part.path == devNodePath: - return True - return False +def _get_disks(): + disks = list() + output, error, returncode = run_command(['lsblk', '--nodeps']) + if returncode != 0: + raise OperationFailed('Cannot retrieve block info') + + targets = parse_cmd_output(output, + output_items=['name', 'magic', 'rm', 'size', 'ro', 'type']) + for target in targets: + if target['type'] == 'disk': + disks.append('/dev/%s' % target['name']) + + return disks def _parse_lsblk_output(output, keys): @@ -134,11 +135,31 @@ def _get_vgname(devNodePath): return re.findall(r"LVM2_VG_NAME='([^\']*)'", out)[0] +def _get_extended_partitions(): + disks = _get_disks() + extended_parts = list() + + for disk in disks: + output, error, returncode = run_command(['parted', disk, 'print']) + if returncode != 0: + kimchi_log.error('Cannot get partition info of %s', disk) + + outs = output.partition('File system Flags') + partitions = parse_cmd_output(outs[2], + output_items=['number', 'start', 'end', 'size', 'type', 'fs', 'flags']) + for partition in partitions: + if partition['type'] == 'extended': + extended_parts.append('%s%s' % (disk.lstrip('/dev/'), partition['number'])) + + return extended_parts + + def get_partitions_names(): names = set() keys = ["NAME", "TYPE", "FSTYPE", "MOUNTPOINT", "MAJ:MIN"] # output is on format key="value", # where key can be NAME, TYPE, FSTYPE, MOUNTPOINT + extended_parts = _get_extended_partitions() for dev in _get_lsblk_devs(keys): # split()[0] to avoid the second part of the name, after the # whiteline @@ -153,7 +174,7 @@ def get_partitions_names(): dev['mountpoint'] == "" and _get_vgname(devNodePath) == "" and _is_dev_leaf(devNodePath) and - not _is_dev_extended_partition(dev['type'], devNodePath)): + name not in extended_parts): continue names.add(name)

From: Royce Lv <lvroyce(a)linux.vnet.ibm.com&gt; On opensuse, libvirt and python-parted depend on same lib of different versions, working this problem around by using parted command instead of python-parted library.

Signed-off-by: Royce Lv <lvroyce(a)linux.vnet.ibm.com&gt; --- docs/README.md | 6 +++--- src/kimchi/disks.py | 49 +++++++++++++++++++++++++++++++++++-------------- 2 files changed, 38 insertions(+), 17 deletions(-) diff --git a/docs/README.md b/docs/README.md index 8b8b181..a3e1403 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 pyparted + iscsi-initiator-utils libxslt # 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 python-parted + open-iscsi lvm2 xsltproc 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 python-parted + libxslt-tools python-xml Packages version requirement: python-psutil >= 0.6.0 diff --git a/src/kimchi/disks.py b/src/kimchi/disks.py index 5f004b3..1611459 100644 --- a/src/kimchi/disks.py +++ b/src/kimchi/disks.py @@ -20,11 +20,8 @@ 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 +from kimchi.utils import kimchi_log, run_command, parse_cmd_output def _get_friendly_dm_path(maj_min): @@ -92,15 +89,19 @@ 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) - extended_part = PDisk(device).getExtendedPartition() - if extended_part and extended_part.path == devNodePath: - return True - return False +def _get_disks(): + disks = list() + output, error, returncode = run_command(['lsblk', '--nodeps']) + if returncode != 0: + raise OperationFailed('Cannot retrieve block info') + + targets = parse_cmd_output(output, + output_items=['name', 'magic', 'rm', 'size', 'ro', 'type']) + for target in targets: + if target['type'] == 'disk': + disks.append('/dev/%s' % target['name']) + + return disks def _parse_lsblk_output(output, keys): @@ -134,11 +135,31 @@ def _get_vgname(devNodePath): return re.findall(r"LVM2_VG_NAME='([^\']*)'", out)[0] +def _get_extended_partitions(): + disks = _get_disks() + extended_parts = list() + + for disk in disks: + output, error, returncode = run_command(['parted', disk, 'print']) + if returncode != 0: + kimchi_log.error('Cannot get partition info of %s', disk) + + outs = output.partition('File system Flags') + partitions = parse_cmd_output(outs[2], + output_items=['number', 'start', 'end', 'size', 'type', 'fs', 'flags']) + for partition in partitions: + if partition['type'] == 'extended': + extended_parts.append('%s%s' % (disk.lstrip('/dev/'), partition['number'])) + + return extended_parts + + def get_partitions_names(): names = set() keys = ["NAME", "TYPE", "FSTYPE", "MOUNTPOINT", "MAJ:MIN"] # output is on format key="value", # where key can be NAME, TYPE, FSTYPE, MOUNTPOINT + extended_parts = _get_extended_partitions() for dev in _get_lsblk_devs(keys): # split()[0] to avoid the second part of the name, after the # whiteline @@ -153,7 +174,7 @@ def get_partitions_names(): dev['mountpoint'] == "" and _get_vgname(devNodePath) == "" and _is_dev_leaf(devNodePath) and - not _is_dev_extended_partition(dev['type'], devNodePath)): + name not in extended_parts): continue names.add(name)