mirror of https://github.com/k3s-io/k3s
132 lines
3.6 KiB
Bash
132 lines
3.6 KiB
Bash
#!/bin/bash
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# Copyright 2014 The Kubernetes Authors All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script contains skeletons of helper functions that each provider hosting
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# Kubernetes must implement to use cluster/kube-*.sh scripts.
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# It sets KUBERNETES_PROVIDER to its default value (gce) if it is unset, and
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# then sources cluster/${KUBERNETES_PROVIDER}/util.sh.
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KUBERNETES_PROVIDER="${KUBERNETES_PROVIDER:-gce}"
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# Must ensure that the following ENV vars are set
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function detect-master {
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echo "KUBE_MASTER_IP: $KUBE_MASTER_IP" 1>&2
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echo "KUBE_MASTER: $KUBE_MASTER" 1>&2
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}
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# Get node names if they are not static.
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function detect-node-names {
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echo "NODE_NAMES: [${NODE_NAMES[*]}]" 1>&2
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}
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# Get node IP addresses and store in KUBE_NODE_IP_ADDRESSES[]
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function detect-nodes {
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echo "KUBE_NODE_IP_ADDRESSES: [${KUBE_NODE_IP_ADDRESSES[*]}]" 1>&2
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}
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# Verify prereqs on host machine
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function verify-prereqs {
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echo "TODO: verify-prereqs" 1>&2
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}
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# Validate a kubernetes cluster
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function validate-cluster {
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# by default call the generic validate-cluster.sh script, customizable by
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# any cluster provider if this does not fit.
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"${KUBE_ROOT}/cluster/validate-cluster.sh"
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}
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# Instantiate a kubernetes cluster
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function kube-up {
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echo "TODO: kube-up" 1>&2
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}
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# Delete a kubernetes cluster
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function kube-down {
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echo "TODO: kube-down" 1>&2
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}
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# Update a kubernetes cluster
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function kube-push {
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echo "TODO: kube-push" 1>&2
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}
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# Prepare update a kubernetes component
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function prepare-push {
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echo "TODO: prepare-push" 1>&2
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}
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# Update a kubernetes master
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function push-master {
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echo "TODO: push-master" 1>&2
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}
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# Update a kubernetes node
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function push-node {
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echo "TODO: push-node" 1>&2
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}
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# Execute prior to running tests to build a release if required for env
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function test-build-release {
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echo "TODO: test-build-release" 1>&2
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}
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# Execute prior to running tests to initialize required structure
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function test-setup {
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echo "TODO: test-setup" 1>&2
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}
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# Execute after running tests to perform any required clean-up
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function test-teardown {
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echo "TODO: test-teardown" 1>&2
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}
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
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PROVIDER_UTILS="${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
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if [ -f ${PROVIDER_UTILS} ]; then
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source "${PROVIDER_UTILS}"
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fi
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# Federation utils
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# Should NOT be called within the global scope, unless setting the desired global zone vars
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# This function is currently NOT USED in the global scope
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function set-federated-zone-vars {
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zone="$1"
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export OVERRIDE_CONTEXT="federation-e2e-${KUBERNETES_PROVIDER}-$zone"
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echo "Setting zone vars to: $OVERRIDE_CONTEXT"
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if [[ "$KUBERNETES_PROVIDER" == "gce" ]];then
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export KUBE_GCE_ZONE="$zone"
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# gcloud has a 61 character limit, and for firewall rules this
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# prefix gets appended to itslef, with some extra information
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# need tot keep it short
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export KUBE_GCE_INSTANCE_PREFIX="${USER}-${zone}"
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elif [[ "$KUBERNETES_PROVIDER" == "gke" ]];then
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export CLUSTER_NAME="${USER}-${zone}"
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elif [[ "$KUBERNETES_PROVIDER" == "aws" ]];then
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export KUBE_AWS_ZONE="$zone"
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export KUBE_AWS_INSTANCE_PREFIX="${USER}-${zone}"
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else
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echo "Provider \"${KUBERNETES_PROVIDER}\" is not supported"
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exit 1
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fi
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}
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