virshdumpparser
Tool to parse the xml dump for kvm instance.
This is the implemention on python script to parse the xml file generate by "virsh dumpxml "
Installation Steps
- Follow the below manual steps to install 'virshdumpparser' tool.
# Clone the repo
git clone https://github.com/petersinghanburaj/virshdumpparser.git
# Move to the cloned directoy
cd virshdumpparser/
# Install the package
python setup.py install
Usage
virshdumpparser instance-01 instance-02
or run using wildcard
virshdumpparser instance-*
Sample Outputs
- For a normal OpenStack instance.
$ virshdumpparser instance-01
Instance detail for file: instance-01
+-------------------------------+----------------------------------------------------------------------------+
| Field | Value |
+-------------------------------+----------------------------------------------------------------------------+
| Name | instance-00000003 |
| Domian Id | 1 |
| Instance UUID | 3b7c062f-e049-4d0b-8800-a878a53f1923 |
| Instance Name | vm001 |
| Flavor | m1.tiny (512 MB, 1 VCPUs, 512 GB) |
| Image ID | 441f6ccc-106a-43df-98ff-3b429b1cdc8e |
| CPU Pining | None |
| Huge Pages | None |
| No of Interfaces | 1 |
| Interface (fa:xx:xx:xx:xx:xx) | Interface Type: bridge |
| | MAC: fa:xx:xx:xx:xx:xx |
| | Driver: qemu |
| | Address Type: pci |
| | Domain: 0x0000 |
| | Bus: 0x00 |
| | Slot: 0x03 |
| No of Disks | 1 |
| Disk (vda) | Disk Type: file |
| | Driver Type: qcow2 |
| | Device Path: vda |
| | Bus: virtio |
| | Serial No: None |
| | Source: |
| | file: /var/lib/nova/instances/3b7c062f-e049-4d0b-8800-a878a53f1923/disk |
| | |
+-------------------------------+----------------------------------------------------------------------------+
- For a OpenStack instance with CPU Pinning and CEPH backend.
$ virshdumpparser instance-04-ceph-cpupinning
Instance detail for file: instance-04-ceph-cpupinning
+-------------------------------+--------------------------------------------------------+
| Field | Value |
+-------------------------------+--------------------------------------------------------+
| Name | instance-0000000e |
| Domian Id | 3 |
| Instance UUID | 26dfc33a-f8fc-4043-8816-5daf8a2dc160 |
| Instance Name | jaison-vnf-001 |
| Flavor | dpdk.s1 (4096 MB, 4 VCPUs, 4096 GB) |
| Image ID | 5d665498-ecee-4143-83e1-7b7402b20435 |
| CPU Pining | vCPU => CPU |
| | 0 => 10 |
| | 1 => 4 |
| | 2 => 11 |
| | 3 => 5 |
| Huge Pages | Size: 1048576 KiB |
| | Nodeset: 0 |
| No of Interfaces | 1 |
| Interface (fa:xx:xx:xx:xx:xx) | Interface Type: bridge |
| | MAC: fa:xx:xx:xx:xx:xx |
| | Driver: None |
| | Address Type: pci |
| | Domain: 0x0000 |
| | Bus: 0x00 |
| | Slot: 0x03 |
| No of Disks | 1 |
| Disk (vda) | Disk Type: network |
| | Driver Type: raw |
| | Device Path: vda |
| | Bus: virtio |
| | Serial No: None |
| | Source: |
| | protocol: rbd |
| | name: vms/26dfc33a-f8fc-4043-8816-5daf8a2dc160_disk |
| | |
+-------------------------------+--------------------------------------------------------+
- For a OpenStack instance with DPDK and SR-IOV.
$ virshdumpparser instance-05-dpdk instance-06-sriov
Instance detail for file: instance-05-dpdk
+-------------------------------+----------------------------------------------------------------------------+
| Field | Value |
+-------------------------------+----------------------------------------------------------------------------+
| Name | instance-00000005 |
| Domian Id | 2 |
| Instance UUID | 14fc2b93-e8e6-43dc-8a21-274659f048f7 |
| Instance Name | rhel0 |
| Flavor | dpdk.medium (1024 MB, 2 VCPUs, 1024 GB) |
| Image ID | 1b89797a-07f4-4730-ac00-f2f8359c0486 |
| CPU Pining | vCPU => CPU |
| | 0 => 6,8,10 |
| | 1 => 6,8,10 |
| Huge Pages | Size: 1048576 KiB |
| | Nodeset: 0 |
| No of Interfaces | 1 |
| Interface (fa:xx:xx:xx:xx:xx) | Interface Type: vhostuser |
| | MAC: fa:xx:xx:xx:xx:xx |
| | Driver: None |
| | Address Type: pci |
| | Domain: 0x0000 |
| | Bus: 0x00 |
| | Slot: 0x03 |
| No of Disks | 1 |
| Disk (vda) | Disk Type: file |
| | Driver Type: qcow2 |
| | Device Path: vda |
| | Bus: virtio |
| | Serial No: None |
| | Source: |
| | file: /var/lib/nova/instances/14fc2b93-e8e6-43dc-8a21-274659f048f7/disk |
| | |
+-------------------------------+----------------------------------------------------------------------------+
Instance detail for file: instance-06-sriov
+-------------------------------+--------------------------------------------------------+
| Field | Value |
+-------------------------------+--------------------------------------------------------+
| Name | instance-000007f7 |
| Domian Id | 14 |
| Instance UUID | 803949f8-0b32-4577-bb01-d5f50d343fef |
| Instance Name | rvm1-c1a598e6-af65-448a-8a9e-721088a0cf7a |
| Flavor | SMALL_1 (1024 MB, 1 VCPUs, 1024 GB) |
| Image ID | 7411ee9f-7147-4f95-af10-dd72e494ff1d |
| CPU Pining | None |
| Huge Pages | None |
| No of Interfaces | 1 |
| Interface (fa:xx:xx:xx:xx:xx) | Interface Type: hostdev |
| | MAC: fa:xx:xx:xx:xx:xx |
| | Driver: vfio |
| | Address Type: pci |
| | Domain: 0x0000 |
| | Bus: 0x00 |
| | Slot: 0x04 |
| No of Disks | 1 |
| Disk (vda) | Disk Type: network |
| | Driver Type: raw |
| | Device Path: vda |
| | Bus: virtio |
| | Serial No: None |
| | Source: |
| | protocol: rbd |
| | name: vms/803949f8-0b32-4577-bb01-d5f50d343fef_disk |
| | |
+-------------------------------+--------------------------------------------------------+
