e2b9b002fc
Add cbr0 configuration option for kubelet. Add docker options Remove rkt metadata service (it's no longer required for using rkt)
154 lines
6.2 KiB
Bash
Executable File
154 lines
6.2 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2015 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 coreos os distro
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# $1: if 'true', we're building a master yaml, else a node
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function build-kube-env {
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local master=$1
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local file=$2
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rm -f ${file}
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# TODO(dawnchen): master node is still running with debian image
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if [[ "${master}" == "true" ]]; then
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cat >$file <<EOF
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KUBERNETES_MASTER: "true"
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ENV_TIMESTAMP: $(yaml-quote $(date -u +%Y-%m-%dT%T%z))
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INSTANCE_PREFIX: $(yaml-quote ${INSTANCE_PREFIX})
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NODE_INSTANCE_PREFIX: $(yaml-quote ${NODE_INSTANCE_PREFIX})
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CLUSTER_IP_RANGE: $(yaml-quote ${CLUSTER_IP_RANGE:-10.244.0.0/16})
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SERVER_BINARY_TAR_URL: $(yaml-quote ${SERVER_BINARY_TAR_URL})
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SERVER_BINARY_TAR_HASH: $(yaml-quote ${SERVER_BINARY_TAR_HASH})
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SALT_TAR_URL: $(yaml-quote ${SALT_TAR_URL})
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SALT_TAR_HASH: $(yaml-quote ${SALT_TAR_HASH})
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SERVICE_CLUSTER_IP_RANGE: $(yaml-quote ${SERVICE_CLUSTER_IP_RANGE})
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ALLOCATE_NODE_CIDRS: $(yaml-quote ${ALLOCATE_NODE_CIDRS:-false})
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ENABLE_CLUSTER_MONITORING: $(yaml-quote ${ENABLE_CLUSTER_MONITORING:-none})
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ENABLE_CLUSTER_LOGGING: $(yaml-quote ${ENABLE_CLUSTER_LOGGING:-false})
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ENABLE_CLUSTER_UI: $(yaml-quote ${ENABLE_CLUSTER_UI:-false})
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ENABLE_NODE_LOGGING: $(yaml-quote ${ENABLE_NODE_LOGGING:-false})
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LOGGING_DESTINATION: $(yaml-quote ${LOGGING_DESTINATION:-})
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ELASTICSEARCH_LOGGING_REPLICAS: $(yaml-quote ${ELASTICSEARCH_LOGGING_REPLICAS:-})
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ENABLE_CLUSTER_DNS: $(yaml-quote ${ENABLE_CLUSTER_DNS:-false})
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ENABLE_CLUSTER_REGISTRY: $(yaml-quote ${ENABLE_CLUSTER_REGISTRY:-false})
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CLUSTER_REGISTRY_DISK: $(yaml-quote ${CLUSTER_REGISTRY_DISK})
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CLUSTER_REGISTRY_DISK_SIZE: $(yaml-quote ${CLUSTER_REGISTRY_DISK_SIZE})
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DNS_REPLICAS: $(yaml-quote ${DNS_REPLICAS:-})
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DNS_SERVER_IP: $(yaml-quote ${DNS_SERVER_IP:-})
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DNS_DOMAIN: $(yaml-quote ${DNS_DOMAIN:-})
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KUBE_USER: $(yaml-quote ${KUBE_USER})
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KUBE_PASSWORD: $(yaml-quote ${KUBE_PASSWORD})
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KUBE_BEARER_TOKEN: $(yaml-quote ${KUBE_BEARER_TOKEN})
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KUBELET_TOKEN: $(yaml-quote ${KUBELET_TOKEN:-})
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KUBE_PROXY_TOKEN: $(yaml-quote ${KUBE_PROXY_TOKEN:-})
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ADMISSION_CONTROL: $(yaml-quote ${ADMISSION_CONTROL:-})
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MASTER_IP_RANGE: $(yaml-quote ${MASTER_IP_RANGE})
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ENABLE_EXPERIMENTAL_API: $(yaml-quote ${ENABLE_EXPERIMENTAL_API})
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RUNTIME_CONFIG: $(yaml-quote ${RUNTIME_CONFIG})
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KUBERNETES_MASTER_NAME: $(yaml-quote ${MASTER_NAME})
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KUBERNETES_CONTAINER_RUNTIME: $(yaml-quote ${CONTAINER_RUNTIME})
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RKT_VERSION: $(yaml-quote ${RKT_VERSION})
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CA_CERT: $(yaml-quote ${CA_CERT_BASE64})
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MASTER_CERT: $(yaml-quote ${MASTER_CERT_BASE64:-})
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MASTER_KEY: $(yaml-quote ${MASTER_KEY_BASE64:-})
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KUBELET_CERT: $(yaml-quote ${KUBELET_CERT_BASE64:-})
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KUBELET_KEY: $(yaml-quote ${KUBELET_KEY_BASE64:-})
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KUBECFG_CERT: $(yaml-quote ${KUBECFG_CERT_BASE64:-})
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KUBECFG_KEY: $(yaml-quote ${KUBECFG_KEY_BASE64:-})
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KUBELET_APISERVER: $(yaml-quote ${KUBELET_APISERVER:-})
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EOF
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else
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cat >>$file <<EOF
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KUBERNETES_MASTER="false"
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ENV_TIMESTAMP=$(date -u +%Y-%m-%dT%T%z)
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INSTANCE_PREFIX=${INSTANCE_PREFIX}
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NODE_INSTANCE_PREFIX=${NODE_INSTANCE_PREFIX}
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SERVER_BINARY_TAR_URL=${SERVER_BINARY_TAR_URL}
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SERVICE_CLUSTER_IP_RANGE=${SERVICE_CLUSTER_IP_RANGE}
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ENABLE_CLUSTER_MONITORING=${ENABLE_CLUSTER_MONITORING:-none}
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ENABLE_CLUSTER_LOGGING=${ENABLE_CLUSTER_LOGGING:-false}
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ENABLE_CLUSTER_UI=${ENABLE_CLUSTER_UI:-false}
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ENABLE_NODE_LOGGING=${ENABLE_NODE_LOGGING:-false}
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LOGGING_DESTINATION=${LOGGING_DESTINATION:-}
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ELASTICSEARCH_LOGGING_REPLICAS=${ELASTICSEARCH_LOGGING_REPLICAS:-}
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ENABLE_CLUSTER_DNS=${ENABLE_CLUSTER_DNS:-false}
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ENABLE_CLUSTER_REGISTRY=${ENABLE_CLUSTER_REGISTRY:-false}
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DNS_REPLICAS=${DNS_REPLICAS:-}
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DNS_SERVER_IP=${DNS_SERVER_IP:-}
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DNS_DOMAIN=${DNS_DOMAIN:-}
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KUBELET_TOKEN=${KUBELET_TOKEN:-}
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KUBE_PROXY_TOKEN=${KUBE_PROXY_TOKEN:-}
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ADMISSION_CONTROL=${ADMISSION_CONTROL:-}
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MASTER_IP_RANGE=${MASTER_IP_RANGE}
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KUBERNETES_MASTER_NAME=${MASTER_NAME}
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ZONE=${ZONE}
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EXTRA_DOCKER_OPTS=${EXTRA_DOCKER_OPTS:-}
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PROJECT_ID=${PROJECT}
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KUBERNETES_CONTAINER_RUNTIME=${CONTAINER_RUNTIME}
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RKT_VERSION=${RKT_VERSION}
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KUBERNETES_CONFIGURE_CBR0=${KUBERNETES_CONFIGURE_CBR0:-true}
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CA_CERT=${CA_CERT_BASE64}
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KUBELET_CERT=${KUBELET_CERT_BASE64:-}
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KUBELET_KEY=${KUBELET_KEY_BASE64:-}
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EOF
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fi
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}
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# create-master-instance creates the master instance. If called with
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# an argument, the argument is used as the name to a reserved IP
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# address for the master. (In the case of upgrade/repair, we re-use
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# the same IP.)
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#
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# It requires a whole slew of assumed variables, partially due to to
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# the call to write-master-env. Listing them would be rather
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# futile. Instead, we list the required calls to ensure any additional
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# variables are set:
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# ensure-temp-dir
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# detect-project
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# get-bearer-token
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#
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# TODO(dawnchen): Convert master node to use coreos image too
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function create-master-instance {
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local address_opt=""
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[[ -n ${1:-} ]] && address_opt="--address ${1}"
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write-master-env
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gcloud compute instances create "${MASTER_NAME}" \
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${address_opt} \
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--project "${PROJECT}" \
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--zone "${ZONE}" \
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--machine-type "${MASTER_SIZE}" \
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--image-project="${MASTER_IMAGE_PROJECT}" \
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--image "${MASTER_IMAGE}" \
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--tags "${MASTER_TAG}" \
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--network "${NETWORK}" \
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--scopes "storage-ro,compute-rw,monitoring,logging-write" \
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--can-ip-forward \
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--metadata-from-file \
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"startup-script=${KUBE_ROOT}/cluster/gce/configure-vm.sh,kube-env=${KUBE_TEMP}/master-kube-env.yaml" \
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--disk "name=${MASTER_NAME}-pd,device-name=master-pd,mode=rw,boot=no,auto-delete=no"
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}
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# TODO(dawnchen): Check $CONTAINER_RUNTIME to decide which
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# cloud_config yaml file should be passed
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# $1: template name (required)
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function create-node-instance-template {
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local template_name="$1"
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create-node-template "$template_name" "${scope_flags}" \
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"kube-env=${KUBE_TEMP}/node-kube-env.yaml" \
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"user-data=${KUBE_ROOT}/cluster/gce/coreos/node.yaml"
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}
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