Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

source/system: advertise major and minor OS version #211

Merged
merged 1 commit into from
Feb 13, 2019

Conversation

marquiz
Copy link
Contributor

@marquiz marquiz commented Jan 17, 2019

Add two new attributes 'VERSION_ID.major' and 'VERSION_ID.minor' to the
os_release feature. These represent the first two components of
the OS version (version components are assumed to be separated by a
dot). E.g. if VERSION_ID would be 1.2.rc3 major and minor versions would
be 1 and 2, respectively:
feature.node.kubernetes.io/system-os_release.VERSION_ID=1.2.rc3
feature.node.kubernetes.io/system-os_release.VERSION_ID.major=1
feature.node.kubernetes.io/system-os_release.VERSION_ID.minor=2

The version components must be purely numerical in order for them to be
advertised. This way they can be fully (and reliably) utilized in
nodeAffinity, including relative (Gt and Lt) operators.

Add two new attributes 'VERSION_ID.major' and 'VERSION_ID.minor' to the
os_release feature. These represent the first two components of
the OS version (version components are assumed to be separated by a
dot). E.g. if VERSION_ID would be 1.2.rc3 major and minor versions would
be 1 and 2, respectively:
  feature.node.kubernetes.io/system-os_release.VERSION_ID=1.2.rc3
  feature.node.kubernetes.io/system-os_release.VERSION_ID.major=1
  feature.node.kubernetes.io/system-os_release.VERSION_ID.minor=2

The version components must be purely numerical in order for them to be
advertised. This way they can be fully (and reliably) utilized in
nodeAffinity, including relative (Gt and Lt) operators.
@k8s-ci-robot
Copy link
Contributor

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: marquiz

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@k8s-ci-robot k8s-ci-robot added approved Indicates a PR has been approved by an approver from all required OWNERS files. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. labels Jan 17, 2019
@zvonkok zvonkok mentioned this pull request Jan 28, 2019
4 tasks
@marquiz
Copy link
Contributor Author

marquiz commented Feb 13, 2019

@zvonkok, @mfranczy: any feedback?

@zvonkok
Copy link
Contributor

zvonkok commented Feb 13, 2019

LGTM I have used it the last couple of weeks without any hazzle. Current build running on a ocp-4.0 cluster.

feature.node.kubernetes.io/system-os_release.ID=rhcos
feature.node.kubernetes.io/system-os_release.VERSION_ID=4.0
feature.node.kubernetes.io/system-os_release.VERSION_ID.major=4
feature.node.kubernetes.io/system-os_release.VERSION_ID.minor=0

@mfranczy
Copy link
Contributor

LGTM as well, thanks for providing this feature.

@marquiz marquiz merged commit af22702 into kubernetes-sigs:master Feb 13, 2019
@marquiz marquiz mentioned this pull request May 9, 2019
10 tasks
@marquiz marquiz deleted the devel/os-release branch May 10, 2019 12:48
ArangoGutierrez pushed a commit to ArangoGutierrez/node-feature-discovery that referenced this pull request Nov 18, 2020
Version 0.4.0

Node-feature-discovery was migrated into a new repository under the
kubernetes-sigs organization in Github (kubernetes-sigs#175). Related to the migration,
the final container image registry/repo hasn't been dediced yet (kubernetes-sigs#177) –
for this release we still use the old repo.

Major changes
- Split NFD into client and server (kubernetes-sigs#209)
- Changes in labels:
  - NFD label namespace was changed to 'feature.node.kubernetes.io/' (kubernetes-sigs#176)
    - 'nfd-' prefix was dropped from all feature labels
    - NFD version label
      (feature.node.kubernetes.io/node-feature-discovery.version) was
      replaced by an annotation (nfd.node.kubernetes.io/version)
  - network SRIOV labels were changed (kubernetes-sigs#173):
    - 'network-sriov' -> 'network-sriov.capable'
    - 'network-sriov-configured' -> 'network-sriov.configured'
  - selinux detection was moved to kernel feature source
    - 'selinux' -> 'kernel-selinux.enabled'
  - cpuid, pstate and RDT labels moved under cpu feature source (kubernetes-sigs#217)
    - 'cpuid-<cpuid flag>' -> 'cpu-cpuid.<cpuid flag>'
    - 'pstate-turbo' -> 'cpu-pstate.turbo'
    - 'rdt-<rdt feature>' -> 'cpu-rdt.<rdt feature>'
- Support for config file (kubernetes-sigs#169). Currently with three configurable
  feature sources i.e. cpu (kubernetes-sigs#224), kernel (kubernetes-sigs#157) and pci (kubernetes-sigs#168)
- Support for non-binary labels, with arbitrary values other than plain
  'true'
- PCI device detection (kubernetes-sigs#168)
- Kernel version detection (kubernetes-sigs#157)
- Kernel config option detection (kubernetes-sigs#146)
- Support for custom feature-detector hooks (kubernetes-sigs#144)
- Support OS version detection (kubernetes-sigs#149, kubernetes-sigs#211)
- Detection of hardware multithreading, such as Intel Hyper-Threading
  Technology (kubernetes-sigs#147)
- Arm64 support for CPUID detection (kubernetes-sigs#194)
- Validation of feature label names and values (kubernetes-sigs#199, kubernetes-sigs#219)
- Detection of NVDIMM devices (kubernetes-sigs#214)
- Get labels by reading from file in 'local' source (kubernetes-sigs#228)
- Detection of Intel SST-BF (Speed Select Technology - Base Frequency) (kubernetes-sigs#235)
- Make it possible to create feature labels in non-default namespace
  (kubernetes-sigs#231). Currently possible for using the local source (hooks and files).

Miscellaneous
- Template specs converted from json to yaml
- Documentation updates and fixes
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
approved Indicates a PR has been approved by an approver from all required OWNERS files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. size/M Denotes a PR that changes 30-99 lines, ignoring generated files.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants