1b7d06e025
This extends the Kubelet to create and periodically update leases in a new kube-node-lease namespace. Based on [KEP-0009](https://github.com/kubernetes/community/blob/master/keps/sig-node/0009-node-heartbeat.md), these leases can be used as a node health signal, and will allow us to reduce the load caused by over-frequent node status reporting. - add NodeLease feature gate - add kube-node-lease system namespace for node leases - add Kubelet option for lease duration - add Kubelet-internal lease controller to create and update lease - add e2e test for NodeLease feature - modify node authorizer and node restriction admission controller to allow Kubelets access to corresponding leases
49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
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go_library(
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name = "go_default_library",
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srcs = ["controller.go"],
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importpath = "k8s.io/kubernetes/pkg/kubelet/nodelease",
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visibility = ["//visibility:public"],
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deps = [
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"//staging/src/k8s.io/api/coordination/v1beta1:go_default_library",
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"//staging/src/k8s.io/api/core/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/clock:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes/typed/coordination/v1beta1:go_default_library",
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"//vendor/github.com/golang/glog:go_default_library",
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"//vendor/k8s.io/utils/pointer:go_default_library",
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],
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)
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go_test(
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name = "go_default_test",
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srcs = ["controller_test.go"],
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embed = [":go_default_library"],
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deps = [
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"//staging/src/k8s.io/api/coordination/v1beta1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/clock:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library",
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"//vendor/k8s.io/utils/pointer:go_default_library",
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],
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)
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filegroup(
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name = "package-srcs",
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srcs = glob(["**"]),
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tags = ["automanaged"],
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visibility = ["//visibility:private"],
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)
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filegroup(
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name = "all-srcs",
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srcs = [":package-srcs"],
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tags = ["automanaged"],
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visibility = ["//visibility:public"],
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)
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