145 lines
4.7 KiB
Bash
Executable file
145 lines
4.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Copyright 2016 The Kubernetes Authors.
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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 turns up/turns down Kubernetes clusters and federation
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# components using the built hyperkube image.
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# e.g. run as:
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# FEDERATION_OUTPUT_ROOT="./_output" ./deploy.sh deploy_clusters
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#
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# will deploy the kubernetes clusters using the configuration specified
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# in $FEDERATION_OUTPUT_ROOT/config.json.
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#
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# See config.json.sample for a config.json example.
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
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# Provides the $KUBERNETES_PROVIDER variable and detect-project function
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source "${KUBE_ROOT}/cluster/kube-util.sh"
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# Provides logging facilities
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source "${KUBE_ROOT}/cluster/lib/logging.sh"
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readonly KUBE_ANYWHERE_FEDERATION_IMAGE="gcr.io/madhusudancs-containers/kubernetes-anywhere-federation"
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readonly KUBE_ANYWHERE_FEDERATION_VERSION="v0.9.0"
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readonly KUBE_ANYWHERE_FEDERATION_CHARTS_IMAGE="gcr.io/madhusudancs-containers/federation-charts"
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readonly KUBE_ANYWHERE_FEDERATION_CHARTS_VERSION="v0.9.1"
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readonly GOOGLE_APPLICATION_CREDENTIALS="${GOOGLE_APPLICATION_CREDENTIALS:-${HOME}/.config/gcloud/application_default_credentials.json}"
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readonly KUBE_CONFIG_DIR="${KUBE_CONFIG_DIR:-${HOME}/.kube}"
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readonly KUBE_CONFIG="${KUBE_CONFIG:-${HOME}/.kube/config}"
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function pull_installer() {
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kube::log::status "Pulling installer images"
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docker pull "${KUBE_ANYWHERE_FEDERATION_IMAGE}:${KUBE_ANYWHERE_FEDERATION_VERSION}"
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docker pull "${KUBE_ANYWHERE_FEDERATION_CHARTS_IMAGE}:${KUBE_ANYWHERE_FEDERATION_CHARTS_VERSION}"
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}
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function ensure_files() {
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kube::log::status "Ensure provider is supported"
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if [[ "${KUBERNETES_PROVIDER:-}" != "gce" && "${KUBERNETES_PROVIDER:-}" != "gke" ]]; then
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echo "Supported providers: \"gce\", \"gke\""
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exit 1
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fi
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kube::log::status "Ensure credential files exist"
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if [[ ! -f "${GOOGLE_APPLICATION_CREDENTIALS}" ]]; then
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echo "Please ensure Google credentials file \""${GOOGLE_APPLICATION_CREDENTIALS}"\" exists."
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exit 1
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fi
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if [[ ! -f "${KUBE_CONFIG}" ]]; then
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echo "Please ensure kubeconfig file \""${KUBE_CONFIG}"\" exists."
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exit 1
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fi
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}
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function kube_action() {
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: "${FEDERATION_OUTPUT_ROOT:?must be set}"
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local -r action="${1:-}"
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kube::log::status "Action: ${action} clusters"
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docker run \
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--user="$(id -u):$(id -g)" \
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-m 12G \
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-v "${GOOGLE_APPLICATION_CREDENTIALS}:/.config/gcloud/application_default_credentials.json:ro" \
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-v "${KUBE_CONFIG_DIR}:/.kube" \
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-v "${FEDERATION_OUTPUT_ROOT}:/_output" \
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"${KUBE_ANYWHERE_FEDERATION_IMAGE}:${KUBE_ANYWHERE_FEDERATION_VERSION}" \
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"${action}"
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}
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function federation_action() {
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: "${FEDERATION_OUTPUT_ROOT:?must be set}"
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local -r action="${1:-}"
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kube::log::status "Action: ${action} federation components"
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# For non-GKE clusters just mounting kubeconfig is sufficient. But we
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# need gcloud credentials for GKE clusters, so we pass both kubeconfig
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# and gcloud credentials
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docker run \
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-m 12G \
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-v "${GOOGLE_APPLICATION_CREDENTIALS}:/root/.config/gcloud/application_default_credentials.json:ro" \
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-v "${KUBE_CONFIG}:/root/.kube/config" \
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-v "${FEDERATION_OUTPUT_ROOT}:/_output" \
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"${KUBE_ANYWHERE_FEDERATION_CHARTS_IMAGE}:${KUBE_ANYWHERE_FEDERATION_CHARTS_VERSION}" \
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"${action}"
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}
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function redeploy_federation() {
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: "${FEDERATION_OUTPUT_ROOT:?must be set}"
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local -r action="${1:-}"
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kube::log::status "${action} federation components"
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docker run \
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-m 12G \
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-v "${KUBE_CONFIG}:/root/.kube/config:ro" \
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-v "${FEDERATION_OUTPUT_ROOT}:/_output" \
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"${KUBE_ANYWHERE_FEDERATION_CHARTS_IMAGE}:${KUBE_ANYWHERE_FEDERATION_CHARTS_VERSION}" \
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"${action}"
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}
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readonly ACTION="${1:-}"
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case "${ACTION}" in
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"")
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echo 'Action must be one of [init, deploy_clusters, deploy_federation, \
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destroy_federation, destroy_clusters, redeploy_federation], \
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got: '"${ACTION}"
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exit 1
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;;
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"init")
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pull_installer
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;;
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"deploy_clusters")
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ensure_files
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kube_action deploy
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;;
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"deploy_federation")
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ensure_files
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federation_action deploy
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;;
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"destroy_federation")
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federation_action destroy
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;;
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"destroy_clusters")
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kube_action destroy
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;;
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"redeploy_federation")
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redeploy_federation
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;;
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esac
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