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Add probe based mechanism for kubelet plugin discovery

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This commit is contained in:
vikaschoudhary16
2018-05-01 02:15:06 -04:00
parent 401bab3642
commit 3a2e3bcc70
20 changed files with 1079 additions and 0 deletions
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4
hack/.golint_failures
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@@ -166,6 +166,7 @@ pkg/kubelet/apis/deviceplugin/v1alpha
pkg/kubelet/apis/deviceplugin/v1beta1
pkg/kubelet/apis/kubeletconfig
pkg/kubelet/apis/kubeletconfig/v1beta1
pkg/kubelet/apis/pluginregistration/v1alpha1
pkg/kubelet/cadvisor
pkg/kubelet/cadvisor/testing
pkg/kubelet/checkpoint
@@ -217,6 +218,9 @@ pkg/kubelet/sysctl
pkg/kubelet/types
pkg/kubelet/util
pkg/kubelet/util/cache
pkg/kubelet/util/pluginwatcher
pkg/kubelet/util/pluginwatcher/example_plugin_apis/v1beta1
pkg/kubelet/util/pluginwatcher/example_plugin_apis/v1beta2
pkg/kubelet/util/queue
pkg/kubelet/util/sliceutils
pkg/kubemark

29
hack/update-generated-kubelet-plugin-registration-dockerized.sh Executable file
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@@ -0,0 +1,29 @@
#!/bin/bash
# Copyright 2018 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT="$(cd "$(dirname "${BASH_SOURCE}")/../" && pwd -P)"
KUBELET_PLUGIN_REGISTRATION_ROOT="${KUBE_ROOT}/pkg/kubelet/apis/pluginregistration/v1alpha1/"
KUBELET_EXAMPLE_PLUGIN_V1BETA1="${KUBE_ROOT}/pkg/kubelet/util/pluginwatcher/example_plugin_apis/v1beta1/"
KUBELET_EXAMPLE_PLUGIN_V1BETA2="${KUBE_ROOT}/pkg/kubelet/util/pluginwatcher/example_plugin_apis/v1beta2/"
source "${KUBE_ROOT}/hack/lib/protoc.sh"
kube::protoc::generate_proto ${KUBELET_PLUGIN_REGISTRATION_ROOT}
kube::protoc::generate_proto ${KUBELET_EXAMPLE_PLUGIN_V1BETA1}
kube::protoc::generate_proto ${KUBELET_EXAMPLE_PLUGIN_V1BETA2}

27
hack/update-generated-kubelet-plugin-registration.sh Executable file
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@@ -0,0 +1,27 @@
#!/bin/bash
# Copyright 2018 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
# NOTE: All output from this script needs to be copied back to the calling
# source tree. This is managed in kube::build::copy_output in build/common.sh.
# If the output set is changed update that function.
${KUBE_ROOT}/build/run.sh hack/update-generated-kubelet-plugin-registration-dockerized.sh "$@"

39
hack/verify-generated-kubelet-plugin-registration.sh Executable file
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@@ -0,0 +1,39 @@
#!/bin/bash
# Copyright 2018 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -o errexit
set -o nounset
set -o pipefail
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
ERROR="Kubelet Plugin Registration api is out of date. Please run hack/update-generated-kubelet-plugin-registration.sh"
KUBELET_PLUGIN_REGISTRATION_ROOT="${KUBE_ROOT}/pkg/kubelet/apis/pluginregistration/v1alpha1/"
source "${KUBE_ROOT}/hack/lib/protoc.sh"
kube::golang::setup_env
function cleanup {
rm -rf ${KUBELET_PLUGIN_REGISTRATION_ROOT}/_tmp/
}
trap cleanup EXIT
mkdir -p ${KUBELET_PLUGIN_REGISTRATION_ROOT}/_tmp
cp ${KUBELET_PLUGIN_REGISTRATION_ROOT}/api.pb.go ${KUBELET_PLUGIN_REGISTRATION_ROOT}/_tmp/
KUBE_VERBOSE=3 "${KUBE_ROOT}/hack/update-generated-kubelet-plugin-registration.sh"
kube::protoc::diff "${KUBELET_PLUGIN_REGISTRATION_ROOT}/api.pb.go" "${KUBELET_PLUGIN_REGISTRATION_ROOT}/_tmp/api.pb.go" ${ERROR}
echo "Generated Kubelet Plugin Registration api is up to date."