mirror of https://github.com/k3s-io/k3s
cluster/azure: kube-up works; validation succeeds
Cole Mickens
parent
e9d3be83ae
commit
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_deployments
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config-real.sh
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#!/usr/bin/env 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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# cp config-default.sh config-real.sh
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# export KUBE_CONFIG_FILE=`pwd`/config-real.sh
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AZURE_LOCATION="westus" # this must be in the FQDN format so that url construction works in util.sh
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AZURE_DEPLOY_ID="" # this will be autogenerated using the current date/time if left blank
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AZURE_MASTER_SIZE="Standard_A1"
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AZURE_MINION_SIZE="Standard_A1"
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AZURE_USERNAME="kube"
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NUM_NODES=3
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#AZURE_TENANT_ID=""
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#AZURE_SUBSCRIPTION_ID=""
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#AZURE_AUTH_METHOD="client_secret"
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#AZURE_CLIENT_ID=""
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#AZURE_CLIENT_SECRET=""
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#!/usr/bin/env 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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# A library of helper functions and constant for the local config.
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# Use the config file specified in $KUBE_CONFIG_FILE, or default to
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# config-default.sh.
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set -e
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SOURCE="${BASH_SOURCE[0]}"
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while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
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DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
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SOURCE="$(readlink "$SOURCE")"
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[[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
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done
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DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
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AZURE_ROOT="$DIR"
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KUBE_ROOT="$DIR/../.."
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KUBE_CONFIG_FILE="${KUBE_CONFIG_FILE:-"${AZURE_ROOT}/config-default.sh"}"
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source "${KUBE_CONFIG_FILE}"
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source "${KUBE_ROOT}/cluster/common.sh"
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function verify-prereqs() {
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required_binaries=("docker")
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for rb in "${required_binaries[@]}"; do
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if ! which "$rb" > /dev/null 2>&1; then
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echo "Couldn't find $rb in PATH"
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exit 1
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fi
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done
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if ! "$KUBE_ROOT/cluster/kubectl.sh" >/dev/null 2>&1 ; then
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echo "kubectl is unavailable. Ensure $KUBE_ROOT/cluster/kubectl.sh runs with a successful exit."
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exit 1
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fi
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}
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function azure-ensure-config() {
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if [[ -z "${AZURE_SUBSCRIPTION_ID:-}" ]]; then
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echo "AZURE_SUBSCRIPTION_ID must be set"
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exit 1
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fi
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if [[ -z "${AZURE_TENANT_ID:-}" ]]; then
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echo "AZURE_TENANT_ID must be set"
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exit 1
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fi
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export AZURE_DEPLOY_ID="${AZURE_DEPLOY_ID:-kube-$(date +"%Y%m%d-%H%M%S")}"
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export AZURE_LOCATION="${AZURE_LOCATION:-westus}"
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export AZURE_MASTER_SIZE="${AZURE_MASTER_SIZE:-"Standard_A1"}"
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export AZURE_NODE_SIZE="${AZURE_NODE_SIZE:-"Standard_A1"}"
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export NODE_COUNT="${NODE_COUNT:-3}"
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export AZURE_USERNAME="${AZURE_USERNAME:-"kube"}"
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export AZURE_OUTPUT_RELDIR="_deployments/${AZURE_DEPLOY_ID}"
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export AZURE_OUTPUT_DIR="${DIR}/${AZURE_OUTPUT_RELDIR}"
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mkdir -p "${AZURE_OUTPUT_DIR}"
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case "${AZURE_AUTH_METHOD:-}" in
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"client_secret")
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if [[ -z "${AZURE_CLIENT_ID}" ]]; then
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echo "AZURE_CLIENT_ID must be set"
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exit 1
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fi
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if [[ -z "${AZURE_CLIENT_SECRET}" ]]; then
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echo "AZURE_CLIENT_SECRET must be set"
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exit 1
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fi
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;;
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"device")
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;;
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"")
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echo "AZURE_AUTH_METHOD not set, assuming \"device\"."
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echo " - This will be interactive."
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echo " - Set AZURE_AUTH_METHOD=client_secret and AZURE_CLIENT_ID/AZURE_CLIENT_SECRET to avoid the prompt"
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export AZURE_AUTH_METHOD="device"
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;;
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*)
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echo "AZURE_AUTH_METHOD is an unsupported value: ${AZURE_AUTH_METHOD}"
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exit 1
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;;
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esac
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}
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function azure-deploy(){
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case "${AZURE_AUTH_METHOD}" in
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"client_secret")
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auth_params1="--client-secret=${AZURE_CLIENT_SECRET}"
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auth_params2="--client-id=${AZURE_CLIENT_ID}"
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;;
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"device")
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auth_params1=()
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auth_params2=()
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;;
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esac
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docker run -it \
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--user "$(id -u)" \
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-v "${AZURE_OUTPUT_DIR}:/opt/azkube/${AZURE_OUTPUT_RELDIR}" \
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colemickens/azkube:v0.0.1 /opt/azkube/azkube deploy \
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--kubernetes-hyperkube-spec="${AZURE_HYPERKUBE_SPEC}" \
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--deployment-name="${AZURE_DEPLOY_ID}" \
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--location="${AZURE_LOCATION}" \
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--tenant-id="${AZURE_TENANT_ID}" \
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--subscription-id="${AZURE_SUBSCRIPTION_ID}" \
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--auth-method="${AZURE_AUTH_METHOD}" "${auth_params1}" "${auth_params2}" \
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--master-size="${AZURE_MASTER_SIZE}" \
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--node-size="${AZURE_NODE_SIZE}" \
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--node-count="${NODE_COUNT}" \
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--username="${AZURE_USERNAME}" \
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--output-directory="/opt/azkube/${AZURE_OUTPUT_RELDIR}"
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}
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function kube-up {
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date_start="$(date)"
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echo "++> AZURE KUBE-UP STARTED: ${date_start}"
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export AZURE_HYPERKUBE_SPEC="gcr.io/google_containers/hyperkube:v1.1.8"
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verify-prereqs
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azure-ensure-config
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azure-deploy
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kubectl config set-cluster "${AZURE_DEPLOY_ID}" --server="https://${AZURE_DEPLOY_ID}.${AZURE_LOCATION}.cloudapp.azure.com:6443/" --certificate-authority="${AZURE_OUTPUT_DIR}/ca.crt" --api-version="v1"
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kubectl config set-credentials "${AZURE_DEPLOY_ID}_user" --client-certificate="${AZURE_OUTPUT_DIR}/client.crt" --client-key="${AZURE_OUTPUT_DIR}/client.key"
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kubectl config set-context "${AZURE_DEPLOY_ID}" --cluster="${AZURE_DEPLOY_ID}" --user="${AZURE_DEPLOY_ID}_user"
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kubectl config use-context "${AZURE_DEPLOY_ID}"
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date_end="$(date)"
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d1="$(date -d "${date_start}" +%s)"
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d2="$(date -d "${date_end}" +%s)"
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duration="$(( (d2 - d1) ))"
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duration_secs="$(( (d2 - d1) )) seconds"
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duration_mins="$(( ((d2 - d1)+60) / 60 )) minutes"
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if [[ ! -z "$(which awk)" ]]; then
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duration_mins=$(awk "BEGIN {printf \"%.2f\",${duration}/60}")
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fi
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echo "++> AZURE KUBE-UP FINISHED: ${date_end}"
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echo "++> AZURE KUBE-UP TIME ELAPSED: ${duration_secs} (${duration_mins})"
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}
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function kube-down {
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verify-prereqs
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echo "Bringing down cluster"
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echo
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echo "You must do this manually (for now)!"
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echo "This can be done with:"
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echo " azure_call group delete ${AZ_RESOURCE_GROUP}"
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}
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