k3s/test/kubemark/start-kubemark-master.sh

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#!/bin/bash
# Copyright 2015 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.
# TODO: figure out how to get etcd tag from some real configuration and put it here.
EVENT_STORE_IP=$1
EVENT_STORE_URL="http://${EVENT_STORE_IP}:4002"
NUM_NODES=$2
TEST_ETCD_VERSION=$3
if [[ -z "${TEST_ETCD_VERSION}" ]]; then
# Default etcd version.
TEST_ETCD_VERSION="2.2.1"
fi
function retry() {
for i in {1..4}; do
"$@" && return 0 || sleep $i
done
"$@"
}
function mount-master-pd() {
if [[ ! -e /dev/disk/by-id/google-master-pd ]]; then
echo "Can't find master-pd. Skipping mount."
return
fi
device_info=$(ls -l "/dev/disk/by-id/google-master-pd")
relative_path=${device_info##* }
pd_device="/dev/disk/by-id/${relative_path}"
echo "Mounting master-pd"
local -r pd_path="/dev/disk/by-id/google-master-pd"
local -r mount_point="/mnt/disks/master-pd"
# Format and mount the disk, create directories on it for all of the master's
# persistent data, and link them to where they're used.
mkdir -p "${mount_point}"
device=$1
mountpoint=$2
# Format only if the disk is not already formatted.
if ! tune2fs -l "${pd_path}" ; then
echo "Formatting '${pd_path}'"
mkfs.ext4 -F -E lazy_itable_init=0,lazy_journal_init=0,discard "${pd_path}"
fi
mkdir -p "${mount_point}"
echo "Mounting '${pd_path}' at '${mount_point}'"
mount -o discard,defaults "${pd_path}" "${mount_point}"
echo "Mounted master-pd '${pd_path}' at '${mount_point}'"
# Contains all the data stored in etcd.
mkdir -m 700 -p "${mount_point}/var/etcd"
ln -s -f "${mount_point}/var/etcd" /var/etcd
mkdir -p /etc/srv
# Contains the dynamically generated apiserver auth certs and keys.
mkdir -p "${mount_point}/srv/kubernetes"
ln -s -f "${mount_point}/srv/kubernetes" /etc/srv/kubernetes
# Directory for kube-apiserver to store SSH key (if necessary).
mkdir -p "${mount_point}/srv/sshproxy"
ln -s -f "${mount_point}/srv/sshproxy" /etc/srv/sshproxy
if ! id etcd &>/dev/null; then
useradd -s /sbin/nologin -d /var/etcd etcd
fi
}
if [ "${EVENT_STORE_IP}" == "127.0.0.1" ]; then
# Retry starting etcd to avoid pulling image errors.
retry sudo docker run --net=host \
-v /var/etcd/data-events:/var/etcd/data -v /var/log:/var/log -d \
gcr.io/google_containers/etcd:${TEST_ETCD_VERSION} /bin/sh -c "/usr/local/bin/etcd \
--listen-peer-urls http://127.0.0.1:2381 \
--advertise-client-urls=http://127.0.0.1:4002 \
--listen-client-urls=http://0.0.0.0:4002 \
--data-dir=/var/etcd/data 1>> /var/log/etcd-events.log 2>&1"
fi
# Retry starting etcd to avoid pulling image errors.
retry sudo docker run --net=host \
-v /var/etcd/data:/var/etcd/data -v /var/log:/var/log -d \
gcr.io/google_containers/etcd:${TEST_ETCD_VERSION} /bin/sh -c "/usr/local/bin/etcd \
--listen-peer-urls http://127.0.0.1:2380 \
--advertise-client-urls=http://127.0.0.1:2379 \
--listen-client-urls=http://0.0.0.0:2379 \
--data-dir=/var/etcd/data 1>> /var/log/etcd.log 2>&1"
# Increase the allowed number of open file descriptors
ulimit -n 65536
mount-master-pd
tar xzf kubernetes-server-linux-amd64.tar.gz
kubernetes/server/bin/kube-scheduler --master=127.0.0.1:8080 $(cat scheduler_flags) &> /var/log/kube-scheduler.log &
kubernetes/server/bin/kube-apiserver \
--insecure-bind-address=0.0.0.0 \
--etcd-servers=http://127.0.0.1:2379 \
--etcd-servers-overrides=/events#${EVENT_STORE_URL} \
--tls-cert-file=/srv/kubernetes/server.cert \
--tls-private-key-file=/srv/kubernetes/server.key \
--client-ca-file=/srv/kubernetes/ca.crt \
--token-auth-file=/srv/kubernetes/known_tokens.csv \
--secure-port=443 \
--basic-auth-file=/srv/kubernetes/basic_auth.csv \
--target-ram-mb=$((${NUM_NODES} * 60)) \
$(cat apiserver_flags) &> /var/log/kube-apiserver.log &
# kube-contoller-manager now needs running kube-api server to actually start
until [ "$(curl 127.0.0.1:8080/healthz 2> /dev/null)" == "ok" ]; do
sleep 1
done
kubernetes/server/bin/kube-controller-manager \
--master=127.0.0.1:8080 \
--service-account-private-key-file=/srv/kubernetes/server.key \
--root-ca-file=/srv/kubernetes/ca.crt \
$(cat controllers_flags) &> /var/log/kube-controller-manager.log &