166 lines
4.2 KiB
Bash
Executable File
166 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2014 Google Inc. 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 command builds and runs a local kubernetes cluster. It's just like
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# local-up.sh, but this one launches the three separate binaries.
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# You may need to run this as root to allow kubelet to open docker's socket.
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DOCKER_OPTS=${DOCKER_OPTS:-""}
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DOCKER_NATIVE=${DOCKER_NATIVE:-""}
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DOCKER=(docker ${DOCKER_OPTS})
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KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
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cd "${KUBE_ROOT}"
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# Stop right away if the build fails
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set -e
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source "${KUBE_ROOT}/hack/lib/init.sh"
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"${KUBE_ROOT}/hack/build-go.sh"
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${DOCKER[@]} ps 2> /dev/null 1> /dev/null
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if [ "$?" != "0" ]; then
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echo "Failed to successfully run 'docker ps', please verify that docker is installed and \$DOCKER_HOST is set correctly."
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exit 1
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fi
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echo "Starting etcd"
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kube::etcd::start
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# Shut down anyway if there's an error.
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set +e
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API_PORT=${API_PORT:-8080}
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API_HOST=${API_HOST:-127.0.0.1}
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# By default only allow CORS for requests on localhost
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API_CORS_ALLOWED_ORIGINS=${API_CORS_ALLOWED_ORIGINS:-"/127.0.0.1(:[0-9]+)?$,/localhost(:[0-9]+)?$"}
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KUBELET_PORT=${KUBELET_PORT:-10250}
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LOG_LEVEL=${LOG_LEVEL:-3}
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# Detect the OS name/arch so that we can find our binary
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case "$(uname -s)" in
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Darwin)
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host_os=darwin
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;;
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Linux)
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host_os=linux
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;;
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*)
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echo "Unsupported host OS. Must be Linux or Mac OS X." >&2
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exit 1
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;;
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esac
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case "$(uname -m)" in
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x86_64*)
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host_arch=amd64
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;;
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i?86_64*)
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host_arch=amd64
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;;
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amd64*)
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host_arch=amd64
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;;
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arm*)
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host_arch=arm
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;;
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i?86*)
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host_arch=x86
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;;
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*)
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echo "Unsupported host arch. Must be x86_64, 386 or arm." >&2
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exit 1
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;;
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esac
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GO_OUT="${KUBE_ROOT}/_output/local/bin/${host_os}/${host_arch}"
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APISERVER_LOG=/tmp/kube-apiserver.log
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sudo "${GO_OUT}/kube-apiserver" \
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-v=${LOG_LEVEL} \
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--address="${API_HOST}" \
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--port="${API_PORT}" \
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--etcd_servers="http://127.0.0.1:4001" \
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--portal_net="10.0.0.0/24" \
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--cors_allowed_origins="${API_CORS_ALLOWED_ORIGINS}" >"${APISERVER_LOG}" 2>&1 &
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APISERVER_PID=$!
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# Wait for kube-apiserver to come up before launching the rest of the components.
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kube::util::wait_for_url "http://${API_HOST}:${API_PORT}/api/v1beta1/pods" "apiserver: "
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CTLRMGR_LOG=/tmp/kube-controller-manager.log
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sudo "${GO_OUT}/kube-controller-manager" \
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-v=${LOG_LEVEL} \
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--machines="127.0.0.1" \
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--master="${API_HOST}:${API_PORT}" >"${CTLRMGR_LOG}" 2>&1 &
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CTLRMGR_PID=$!
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KUBELET_LOG=/tmp/kubelet.log
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sudo "${GO_OUT}/kubelet" \
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-v=${LOG_LEVEL} \
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--etcd_servers="http://127.0.0.1:4001" \
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--hostname_override="127.0.0.1" \
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--address="127.0.0.1" \
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--api_servers="${API_HOST}:${API_PORT}" \
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--auth_path="${KUBE_ROOT}/hack/.test-cmd-auth" \
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--port="$KUBELET_PORT" >"${KUBELET_LOG}" 2>&1 &
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KUBELET_PID=$!
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PROXY_LOG=/tmp/kube-proxy.log
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sudo "${GO_OUT}/kube-proxy" \
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-v=${LOG_LEVEL} \
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--master="http://${API_HOST}:${API_PORT}" >"${PROXY_LOG}" 2>&1 &
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PROXY_PID=$!
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SCHEDULER_LOG=/tmp/kube-scheduler.log
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sudo "${GO_OUT}/kube-scheduler" \
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-v=${LOG_LEVEL} \
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--master="http://${API_HOST}:${API_PORT}" >"${SCHEDULER_LOG}" 2>&1 &
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SCHEDULER_PID=$!
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cat <<EOF
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Local Kubernetes cluster is running. Press Ctrl-C to shut it down.
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Logs:
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${APISERVER_LOG}
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${CTLRMGR_LOG}
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${KUBELET_LOG}
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${PROXY_LOG}
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${SCHEDULER_LOG}
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To start using your cluster, open up another terminal/tab and run:
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export KUBERNETES_PROVIDER=local
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cluster/kubectl.sh
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EOF
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cleanup()
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{
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echo "Cleaning up..."
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sudo kill "${APISERVER_PID}"
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sudo kill "${CTLRMGR_PID}"
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sudo kill "${KUBELET_PID}"
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sudo kill "${PROXY_PID}"
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sudo kill "${SCHEDULER_PID}"
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kill "${ETCD_PID}"
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rm -rf "${ETCD_DIR}"
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exit 0
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}
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trap cleanup EXIT
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while true; do sleep 1; done
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