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Merge pull request #2044 from mfranczy/network-mtu

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Discover MTU of physical and virtual network devices
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Kubernetes Prow Robot 2025-03-27 09:14:39 -07:00 • committed by GitHub
commit 3b5276dc66
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2 changed files with 4 additions and 4 deletions
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4
docs/usage/customization-guide.md
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@ -974,10 +974,10 @@ The following features are available for matching:
| | | **`hugepages-<page-size>`** | string | Total number of huge pages (e.g., `hugepages-1Gi=16`) |
| **`network.device`** | instance | | | Physical (non-virtual) network interfaces present in the system |
| | | **`name`** | string | Name of the network interface |
| | | **`<sysfs-attribute>`** | string | Sysfs network interface attribute, available attributes: `operstate`, `speed`, `sriov_numvfs`, `sriov_totalvfs` |
| | | **`<sysfs-attribute>`** | string | Sysfs network interface attribute, available attributes: `operstate`, `speed`, `sriov_numvfs`, `sriov_totalvfs`, `mtu` |
| **`network.virtual`** | instance | | | Virtual network interfaces present in the system |
| | | **`name`** | string | Name of the network interface |
| | | **`<sysfs-attribute>`** | string | Sysfs network interface attribute, available attributes: `operstate`, `speed` |
| | | **`<sysfs-attribute>`** | string | Sysfs network interface attribute, available attributes: `operstate`, `speed`, `mtu` |
| **`pci.device`** | instance | | | PCI devices present in the system |
| | | **`<sysfs-attribute>`** | string | Value of the sysfs device attribute, available attributes: `class`, `vendor`, `device`, `subsystem_vendor`, `subsystem_device`, `sriov_totalvfs`, `iommu_group/type`, `iommu/intel-iommu/version` |
| **`storage.block`** | instance | | | Block storage devices present in the system |

4
source/network/network.go
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@ -60,10 +60,10 @@ var (
var (
// devIfaceAttrs is the list of files under /sys/class/net/<iface> that we're reading
devIfaceAttrs = []string{"operstate", "speed", "device/sriov_numvfs", "device/sriov_totalvfs"}
devIfaceAttrs = []string{"operstate", "speed", "device/sriov_numvfs", "device/sriov_totalvfs", "mtu"}
// virtualIfaceAttrs is the list of files under /sys/class/net/<iface> that we're reading
virtualIfaceAttrs = []string{"operstate", "speed"}
virtualIfaceAttrs = []string{"operstate", "speed", "mtu"}
)
// Name returns an identifier string for this feature source.