Merge pull request #45032 from everett-toews/rm-rackspace

Automatic merge from submit-queue

Remove the Rackspace provider

**What this PR does / why we need it**:

To aid the effort of moving providers out of the cluster dir, I'm
removing Rackspace and leaving behind a README.md simply as a
placeholder until the entire dir is deleted.

**Which issue this PR fixes**

Fixes #6962

**Release note**:

```release-note
Deployment of Kubernetes clusters on Rackspace using the in-tree bash deployment (i.e. cluster/kube-up.sh or get-kube.sh) is obsolete and support has been removed.```
pull/6/head
Kubernetes Submit Queue 2017-04-28 14:50:10 -07:00 committed by GitHub
commit 0a0b6889e5
6 changed files with 0 additions and 934 deletions

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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.
# Create generic token following GCE standard
create_token() {
echo $(cat /dev/urandom | base64 | tr -d "=+/" | dd bs=32 count=1 2> /dev/null)
}
get_tokens_from_csv() {
KUBE_BEARER_TOKEN=$(awk -F, '/admin/ {print $1}' ${KUBE_TEMP}/${1}_tokens.csv)
KUBELET_TOKEN=$(awk -F, '/kubelet/ {print $1}' ${KUBE_TEMP}/${1}_tokens.csv)
KUBE_PROXY_TOKEN=$(awk -F, '/kube_proxy/ {print $1}' ${KUBE_TEMP}/${1}_tokens.csv)
}
generate_admin_token() {
echo "$(create_token),admin,admin" >> ${KUBE_TEMP}/known_tokens.csv
}
# Creates a csv file each time called (i.e one per kubelet).
generate_kubelet_tokens() {
echo "$(create_token),kubelet,kubelet" > ${KUBE_TEMP}/${1}_tokens.csv
echo "$(create_token),kube_proxy,kube_proxy" >> ${KUBE_TEMP}/${1}_tokens.csv
}

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#cloud-config
write_files:
- path: /etc/cloud.conf
permissions: 0600
content: |
[Global]
auth-url = OS_AUTH_URL
username = OS_USERNAME
api-key = OS_PASSWORD
tenant-id = OS_TENANT_NAME
region = OS_REGION_NAME
[LoadBalancer]
subnet-id = 11111111-1111-1111-1111-111111111111
- path: /opt/bin/git-kubernetes-nginx.sh
permissions: 0755
content: |
#!/bin/bash
git clone https://github.com/thommay/kubernetes_nginx /opt/kubernetes_nginx
/usr/bin/cp /opt/.kubernetes_auth /opt/kubernetes_nginx/.kubernetes_auth
/opt/kubernetes_nginx/git-kubernetes-nginx.sh
- path: /opt/bin/download-release.sh
permissions: 0755
content: |
#!/bin/bash
# This temp URL is only good for the length of time specified at cluster creation time.
# Afterward, it will result in a 403.
OBJECT_URL="CLOUD_FILES_URL"
if [ ! -s /opt/kubernetes.tar.gz ]
then
echo "Downloading release ($OBJECT_URL)"
wget "${OBJECT_URL}" -O /opt/kubernetes.tar.gz
echo "Unpacking release"
rm -rf /opt/kubernetes || false
tar xzf /opt/kubernetes.tar.gz -C /opt/
else
echo "kubernetes release found. Skipping download."
fi
- path: /opt/.kubernetes_auth
permissions: 0600
content: |
KUBE_USER:KUBE_PASSWORD
coreos:
etcd2:
discovery: https://discovery.etcd.io/DISCOVERY_ID
advertise-client-urls: http://$private_ipv4:2379,http://$private_ipv4:4001
initial-advertise-peer-urls: http://$private_ipv4:2380
listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
flannel:
ip_masq: true
interface: eth2
fleet:
public-ip: $private_ipv4
metadata: kubernetes_role=master
update:
reboot-strategy: off
units:
- name: etcd2.service
command: start
- name: fleet.service
command: start
- name: flanneld.service
drop-ins:
- name: 50-flannel.conf
content: |
[Unit]
Requires=etcd2.service
After=etcd2.service
[Service]
ExecStartPre=-/usr/bin/etcdctl mk /coreos.com/network/config '{"Network":"KUBE_NETWORK", "Backend": {"Type": "host-gw"}}'
command: start
- name: generate-serviceaccount-key.service
command: start
content: |
[Unit]
Description=Generate service-account key file
[Service]
ExecStartPre=-/usr/bin/mkdir -p /var/run/kubernetes/
ExecStart=/bin/openssl genrsa -out /var/run/kubernetes/kube-serviceaccount.key 2048 2>/dev/null
RemainAfterExit=yes
Type=oneshot
- name: docker.service
command: start
drop-ins:
- name: 51-docker-mirror.conf
content: |
[Unit]
# making sure that flanneld finished startup, otherwise containers
# won't land in flannel's network...
Requires=flanneld.service
After=flanneld.service
Restart=Always
- name: download-release.service
command: start
content: |
[Unit]
Description=Downloads Kubernetes Release
After=network-online.target
Requires=network-online.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/bin/bash /opt/bin/download-release.sh
- name: kube-apiserver.service
command: start
content: |
[Unit]
Description=Kubernetes API Server
Documentation=https://github.com/kubernetes/kubernetes
After=network-online.target
Requires=network-online.target
After=download-release.service
Requires=download-release.service
Requires=generate-serviceaccount-key.service
After=generate-serviceaccount-key.service
[Service]
ExecStartPre=/usr/bin/ln -sf /opt/kubernetes/server/bin/kube-apiserver /opt/bin/kube-apiserver
ExecStartPre=/usr/bin/mkdir -p /var/lib/kube-apiserver
ExecStart=/opt/bin/kube-apiserver \
--address=127.0.0.1 \
--cloud-provider=rackspace \
--cloud-config=/etc/cloud.conf \
--etcd-servers=http://127.0.0.1:4001 \
--logtostderr=true \
--port=8080 \
--service-cluster-ip-range=SERVICE_CLUSTER_IP_RANGE \
--token-auth-file=/var/lib/kube-apiserver/known_tokens.csv \
--v=2 \
--service-account-key-file=/var/run/kubernetes/kube-serviceaccount.key \
--service-account-lookup=true \
--admission-control=NamespaceLifecycle,NamespaceAutoProvision,LimitRanger,SecurityContextDeny,ServiceAccount,DefaultTolerationSeconds,ResourceQuota
Restart=always
RestartSec=5
- name: apiserver-advertiser.service
command: start
content: |
[Unit]
Description=Kubernetes Apiserver Advertiser
After=etcd2.service
Requires=etcd2.service
After=master-apiserver.service
[Service]
ExecStart=/bin/sh -c 'etcdctl set /corekube/apiservers/$public_ipv4 $public_ipv4'
Restart=always
RestartSec=120
- name: kube-controller-manager.service
command: start
content: |
[Unit]
Description=Kubernetes Controller Manager
Documentation=https://github.com/kubernetes/kubernetes
After=network-online.target
Requires=network-online.target
After=kube-apiserver.service
Requires=kube-apiserver.service
[Service]
ExecStartPre=/usr/bin/ln -sf /opt/kubernetes/server/bin/kube-controller-manager /opt/bin/kube-controller-manager
ExecStart=/opt/bin/kube-controller-manager \
--cloud-provider=rackspace \
--cloud-config=/etc/cloud.conf \
--logtostderr=true \
--master=127.0.0.1:8080 \
--v=2 \
--service-account-private-key-file=/var/run/kubernetes/kube-serviceaccount.key \
--root-ca-file=/run/kubernetes/apiserver.crt
Restart=always
RestartSec=5
- name: kube-scheduler.service
command: start
content: |
[Unit]
Description=Kubernetes Scheduler
Documentation=https://github.com/kubernetes/kubernetes
After=network-online.target
Requires=network-online.target
After=kube-apiserver.service
Requires=kube-apiserver.service
[Service]
ExecStartPre=/usr/bin/ln -sf /opt/kubernetes/server/bin/kube-scheduler /opt/bin/kube-scheduler
ExecStart=/opt/bin/kube-scheduler \
--logtostderr=true \
--master=127.0.0.1:8080
Restart=always
RestartSec=5
#Running nginx service with --net="host" is a necessary evil until running all k8s services in docker.
- name: kubernetes-nginx.service
command: start
content: |
[Unit]
Description=Kubernetes Nginx Service
After=network-online.target
Requires=network-online.target
After=docker.service
Requires=docker.service
[Service]
ExecStartPre=/opt/bin/git-kubernetes-nginx.sh
ExecStartPre=-/usr/bin/docker rm kubernetes_nginx
ExecStart=/usr/bin/docker run --rm --net="host" -p "443:443" -t --name "kubernetes_nginx" kubernetes_nginx
ExecStop=/usr/bin/docker stop kubernetes_nginx
Restart=always
RestartSec=15

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#cloud-config
write_files:
- path: /opt/bin/regen-apiserver-list.sh
permissions: 0755
content: |
#!/bin/sh
m=$(echo $(etcdctl ls --recursive /corekube/apiservers | cut -d/ -f4 | sort) | tr ' ' ,)
mkdir -p /run/kubelet
echo "APISERVER_IPS=$m" > /run/kubelet/apiservers.env
echo "FIRST_APISERVER_URL=https://${m%%\,*}:6443" >> /run/kubelet/apiservers.env
- path: /opt/bin/download-release.sh
permissions: 0755
content: |
#!/bin/bash
# This temp URL is only good for the length of time specified at cluster creation time.
# Afterward, it will result in a 403.
OBJECT_URL="CLOUD_FILES_URL"
if [ ! -s /opt/kubernetes.tar.gz ]
then
echo "Downloading release ($OBJECT_URL)"
wget "${OBJECT_URL}" -O /opt/kubernetes.tar.gz
echo "Unpacking release"
rm -rf /opt/kubernetes || false
tar xzf /opt/kubernetes.tar.gz -C /opt/
else
echo "kubernetes release found. Skipping download."
fi
- path: /run/config-kubelet.sh
permissions: 0755
content: |
#!/bin/bash -e
set -x
/usr/bin/mkdir -p /var/lib/kubelet
cat > /var/lib/kubelet/kubeconfig << EOF
apiVersion: v1
kind: Config
users:
- name: kubelet
user:
token: KUBELET_TOKEN
clusters:
- name: local
cluster:
insecure-skip-tls-verify: true
contexts:
- context:
cluster: local
user: kubelet
name: service-account-context
current-context: service-account-context
EOF
- path: /run/config-kube-proxy.sh
permissions: 0755
content: |
#!/bin/bash -e
set -x
/usr/bin/mkdir -p /var/lib/kube-proxy
cat > /var/lib/kube-proxy/kubeconfig << EOF
apiVersion: v1
kind: Config
users:
- name: kube-proxy
user:
token: KUBE_PROXY_TOKEN
clusters:
- name: local
cluster:
insecure-skip-tls-verify: true
contexts:
- context:
cluster: local
user: kube-proxy
name: service-account-context
current-context: service-account-context
EOF
coreos:
etcd2:
discovery: https://discovery.etcd.io/DISCOVERY_ID
advertise-client-urls: http://$private_ipv4:2379,http://$private_ipv4:4001
initial-advertise-peer-urls: http://$private_ipv4:2380
listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
flannel:
ip_masq: true
interface: eth2
fleet:
public-ip: $private_ipv4
metadata: kubernetes_role=minion
update:
reboot-strategy: off
units:
- name: etcd2.service
command: start
- name: fleet.service
command: start
- name: flanneld.service
drop-ins:
- name: 50-flannel.conf
content: |
[Unit]
Requires=etcd2.service
After=etcd2.service
[Service]
ExecStartPre=-/usr/bin/etcdctl mk /coreos.com/network/config '{"Network":"KUBE_NETWORK", "Backend": {"Type": "host-gw"}}'
command: start
- name: docker.service
command: start
drop-ins:
- name: 51-docker-mirror.conf
content: |
[Unit]
# making sure that flanneld finished startup, otherwise containers
# won't land in flannel's network...
Requires=flanneld.service
After=flanneld.service
Restart=Always
- name: download-release.service
command: start
content: |
[Unit]
Description=Downloads Kubernetes Release
After=network-online.target
Requires=network-online.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/usr/bin/bash /opt/bin/download-release.sh
- name: kubelet.service
command: start
content: |
[Unit]
Description=Kubernetes Kubelet
Documentation=https://github.com/kubernetes/kubernetes
After=network-online.target
Requires=network-online.target
After=docker.service
Requires=docker.service
After=download-release.service
Requires=download-release.service
After=apiserver-finder.service
Requires=apiserver-finder.service
[Service]
EnvironmentFile=/run/kubelet/apiservers.env
ExecStartPre=/run/config-kubelet.sh
ExecStartPre=/usr/bin/ln -sf /opt/kubernetes/server/bin/kubelet /opt/bin/kubelet
ExecStart=/opt/bin/kubelet \
--address=$private_ipv4 \
--api-servers=${FIRST_APISERVER_URL} \
--cluster-dns=DNS_SERVER_IP \
--cluster-domain=DNS_DOMAIN \
--healthz-bind-address=$private_ipv4 \
--hostname-override=$private_ipv4 \
--logtostderr=true \
--v=2
Restart=always
RestartSec=5
KillMode=process
- name: kube-proxy.service
command: start
content: |
[Unit]
Description=Kubernetes Proxy
Documentation=https://github.com/kubernetes/kubernetes
After=network-online.target
Requires=network-online.target
After=docker.service
Requires=docker.service
After=download-release.service
Requires=download-release.service
After=apiserver-finder.service
Requires=apiserver-finder.service
[Service]
EnvironmentFile=/run/kubelet/apiservers.env
ExecStartPre=/run/config-kube-proxy.sh
ExecStartPre=/usr/bin/ln -sf /opt/kubernetes/server/bin/kube-proxy /opt/bin/kube-proxy
ExecStart=/opt/bin/kube-proxy \
--bind-address=$private_ipv4 \
--kubeconfig=/var/lib/kube-proxy/kubeconfig \
--logtostderr=true \
--hostname-override=$private_ipv4 \
--master=${FIRST_APISERVER_URL}
Restart=always
RestartSec=5
- name: apiserver-finder.service
command: start
content: |
[Unit]
Description=Kubernetes Apiserver finder
After=network-online.target
Requires=network-online.target
After=etcd2.service
Requires=etcd2.service
[Service]
ExecStartPre=/opt/bin/regen-apiserver-list.sh
ExecStart=/usr/bin/etcdctl exec-watch --recursive /corekube/apiservers -- /opt/bin/regen-apiserver-list.sh
Restart=always
RestartSec=30
- name: cbr0.netdev
command: start
content: |
[NetDev]
Kind=bridge
Name=cbr0
- name: cbr0.network
command: start
content: |
[Match]
Name=cbr0
[Network]
Address=10.240.INDEX.1/24
- name: nat.service
command: start
content: |
[Unit]
Description=NAT container->outside traffic
[Service]
ExecStart=/usr/sbin/iptables -t nat -A POSTROUTING -o eth0 -s 10.240.INDEX.0/24 -j MASQUERADE
ExecStart=/usr/sbin/iptables -t nat -A POSTROUTING -o eth1 -s 10.240.INDEX.0/24 -j MASQUERADE
RemainAfterExit=yes
Type=oneshot

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#!/bin/bash
# Copyright 2014 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.
# Sane defaults for dev environments. The following variables can be easily overriden
# by setting each as a ENV variable ahead of time:
# KUBE_IMAGE, KUBE_MASTER_FLAVOR, KUBE_NODE_FLAVOR, NUM_NODES, NOVA_NETWORK and SSH_KEY_NAME
# Shared
KUBE_IMAGE="${KUBE_IMAGE-3eba4fbb-51da-4233-b699-8a4030561add}" # CoreOS (Stable)
SSH_KEY_NAME="${SSH_KEY_NAME-id_kubernetes}"
NOVA_NETWORK_LABEL="kubernetes-pool-net"
NOVA_NETWORK_CIDR="${NOVA_NETWORK-192.168.0.0/24}"
INSTANCE_PREFIX="kubernetes"
# Master
KUBE_MASTER_FLAVOR="${KUBE_MASTER_FLAVOR-general1-1}"
MASTER_NAME="${INSTANCE_PREFIX}-master"
MASTER_TAG="tags=${INSTANCE_PREFIX}-master"
# Node
KUBE_NODE_FLAVOR="${KUBE_NODE_FLAVOR-general1-2}"
NUM_NODES="${NUM_NODES-4}"
NODE_TAG="tags=${INSTANCE_PREFIX}-node"
NODE_NAMES=($(eval echo ${INSTANCE_PREFIX}-node-{1..${NUM_NODES}}))
KUBE_NETWORK="10.240.0.0/16"
SERVICE_CLUSTER_IP_RANGE="10.0.0.0/16" # formerly PORTAL_NET
# Optional: Enable node logging.
ENABLE_NODE_LOGGING=false
LOGGING_DESTINATION=elasticsearch
# Optional: When set to true, Elasticsearch and Kibana will be setup as part of the cluster bring up.
ENABLE_CLUSTER_LOGGING=false
ELASTICSEARCH_LOGGING_REPLICAS=1
# Optional: Cluster monitoring to setup as part of the cluster bring up:
# none - No cluster monitoring setup
# influxdb - Heapster, InfluxDB, and Grafana
# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-influxdb}"
# Optional: Install cluster DNS.
ENABLE_CLUSTER_DNS="${KUBE_ENABLE_CLUSTER_DNS:-true}"
DNS_SERVER_IP="10.0.0.10"
DNS_DOMAIN="cluster.local"
# Optional: Enable DNS horizontal autoscaler
ENABLE_DNS_HORIZONTAL_AUTOSCALER="${KUBE_ENABLE_DNS_HORIZONTAL_AUTOSCALER:-false}"
# Optional: Install Kubernetes UI
ENABLE_CLUSTER_UI="${KUBE_ENABLE_CLUSTER_UI:-true}"

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#!/bin/bash
# Copyright 2014 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.
# Bring up a Kubernetes cluster.
#
# If the full release name (gs://<bucket>/<release>) is passed in then we take
# that directly. If not then we assume we are doing development stuff and take
# the defaults in the release config.
# exit on any error
set -e
source $(dirname $0)/../kube-util.sh
echo "Starting cluster using provider: $KUBERNETES_PROVIDER"
verify-prereqs
kube-up
# skipping validation for now until since machines show up as private IPs
# source $(dirname $0)/validate-cluster.sh
echo "Done"

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#!/bin/bash
# Copyright 2014 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.
# A library of helper functions for deploying on Rackspace
# Use the config file specified in $KUBE_CONFIG_FILE, or default to
# config-default.sh.
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
source $(dirname ${BASH_SOURCE})/${KUBE_CONFIG_FILE-"config-default.sh"}
source "${KUBE_ROOT}/cluster/common.sh"
source "${KUBE_ROOT}/cluster/rackspace/authorization.sh"
verify-prereqs() {
# Make sure that prerequisites are installed.
for x in nova swiftly; do
if [ "$(which $x)" == "" ]; then
echo "cluster/rackspace/util.sh: Can't find $x in PATH, please fix and retry."
exit 1
fi
done
if [[ -z "${OS_AUTH_URL-}" ]]; then
echo "cluster/rackspace/util.sh: OS_AUTH_URL not set."
echo -e "\texport OS_AUTH_URL=https://identity.api.rackspacecloud.com/v2.0/"
return 1
fi
if [[ -z "${OS_USERNAME-}" ]]; then
echo "cluster/rackspace/util.sh: OS_USERNAME not set."
echo -e "\texport OS_USERNAME=myusername"
return 1
fi
if [[ -z "${OS_PASSWORD-}" ]]; then
echo "cluster/rackspace/util.sh: OS_PASSWORD not set."
echo -e "\texport OS_PASSWORD=myapikey"
return 1
fi
}
rax-ssh-key() {
if [ ! -f $HOME/.ssh/${SSH_KEY_NAME} ]; then
echo "cluster/rackspace/util.sh: Generating SSH KEY ${HOME}/.ssh/${SSH_KEY_NAME}"
ssh-keygen -f ${HOME}/.ssh/${SSH_KEY_NAME} -N '' > /dev/null
fi
if ! $(nova keypair-list | grep $SSH_KEY_NAME > /dev/null 2>&1); then
echo "cluster/rackspace/util.sh: Uploading key to Rackspace:"
echo -e "\tnova keypair-add ${SSH_KEY_NAME} --pub-key ${HOME}/.ssh/${SSH_KEY_NAME}.pub"
nova keypair-add ${SSH_KEY_NAME} --pub-key ${HOME}/.ssh/${SSH_KEY_NAME}.pub > /dev/null 2>&1
else
echo "cluster/rackspace/util.sh: SSH key ${SSH_KEY_NAME}.pub already uploaded"
fi
}
rackspace-set-vars() {
CLOUDFILES_CONTAINER="kubernetes-releases-${OS_USERNAME}"
CONTAINER_PREFIX=${CONTAINER_PREFIX-devel/}
find-release-tars
}
# Retrieves a tempurl from cloudfiles to make the release object publicly accessible temporarily.
find-object-url() {
rackspace-set-vars
KUBE_TAR=${CLOUDFILES_CONTAINER}/${CONTAINER_PREFIX}/kubernetes-server-linux-amd64.tar.gz
# Create temp URL good for 24 hours
RELEASE_TMP_URL=$(swiftly -A ${OS_AUTH_URL} -U ${OS_USERNAME} -K ${OS_PASSWORD} tempurl GET ${KUBE_TAR} 86400 )
echo "cluster/rackspace/util.sh: Object temp URL:"
echo -e "\t${RELEASE_TMP_URL}"
}
ensure_dev_container() {
SWIFTLY_CMD="swiftly -A ${OS_AUTH_URL} -U ${OS_USERNAME} -K ${OS_PASSWORD}"
if ! ${SWIFTLY_CMD} get ${CLOUDFILES_CONTAINER} > /dev/null 2>&1 ; then
echo "cluster/rackspace/util.sh: Container doesn't exist. Creating container ${CLOUDFILES_CONTAINER}"
${SWIFTLY_CMD} put ${CLOUDFILES_CONTAINER} > /dev/null 2>&1
fi
}
# Copy kubernetes-server-linux-amd64.tar.gz to cloud files object store
copy_dev_tarballs() {
echo "cluster/rackspace/util.sh: Uploading to Cloud Files"
${SWIFTLY_CMD} put -i ${SERVER_BINARY_TAR} \
${CLOUDFILES_CONTAINER}/${CONTAINER_PREFIX}/kubernetes-server-linux-amd64.tar.gz > /dev/null 2>&1
echo "Release pushed."
}
prep_known_tokens() {
for (( i=0; i<${#NODE_NAMES[@]}; i++)); do
generate_kubelet_tokens ${NODE_NAMES[i]}
cat ${KUBE_TEMP}/${NODE_NAMES[i]}_tokens.csv >> ${KUBE_TEMP}/known_tokens.csv
done
# Generate tokens for other "service accounts". Append to known_tokens.
#
# NB: If this list ever changes, this script actually has to
# change to detect the existence of this file, kill any deleted
# old tokens and add any new tokens (to handle the upgrade case).
local -r service_accounts=("system:scheduler" "system:controller_manager" "system:logging" "system:monitoring" "system:dns")
for account in "${service_accounts[@]}"; do
echo "$(create_token),${account},${account}" >> ${KUBE_TEMP}/known_tokens.csv
done
generate_admin_token
}
rax-boot-master() {
DISCOVERY_URL=$(curl https://discovery.etcd.io/new?size=1)
DISCOVERY_ID=$(echo "${DISCOVERY_URL}" | cut -f 4 -d /)
echo "cluster/rackspace/util.sh: etcd discovery URL: ${DISCOVERY_URL}"
# Copy cloud-config to KUBE_TEMP and work some sed magic
sed -e "s|DISCOVERY_ID|${DISCOVERY_ID}|" \
-e "s|CLOUD_FILES_URL|${RELEASE_TMP_URL//&/\\&}|" \
-e "s|KUBE_USER|${KUBE_USER}|" \
-e "s|KUBE_PASSWORD|${KUBE_PASSWORD}|" \
-e "s|SERVICE_CLUSTER_IP_RANGE|${SERVICE_CLUSTER_IP_RANGE}|" \
-e "s|KUBE_NETWORK|${KUBE_NETWORK}|" \
-e "s|OS_AUTH_URL|${OS_AUTH_URL}|" \
-e "s|OS_USERNAME|${OS_USERNAME}|" \
-e "s|OS_PASSWORD|${OS_PASSWORD}|" \
-e "s|OS_TENANT_NAME|${OS_TENANT_NAME}|" \
-e "s|OS_REGION_NAME|${OS_REGION_NAME}|" \
$(dirname $0)/rackspace/cloud-config/master-cloud-config.yaml > $KUBE_TEMP/master-cloud-config.yaml
MASTER_BOOT_CMD="nova boot \
--key-name ${SSH_KEY_NAME} \
--flavor ${KUBE_MASTER_FLAVOR} \
--image ${KUBE_IMAGE} \
--meta ${MASTER_TAG} \
--meta ETCD=${DISCOVERY_ID} \
--user-data ${KUBE_TEMP}/master-cloud-config.yaml \
--config-drive true \
--nic net-id=${NETWORK_UUID} \
${MASTER_NAME}"
echo "cluster/rackspace/util.sh: Booting ${MASTER_NAME} with following command:"
echo -e "\t$MASTER_BOOT_CMD"
$MASTER_BOOT_CMD
}
rax-boot-nodes() {
cp $(dirname $0)/rackspace/cloud-config/node-cloud-config.yaml \
${KUBE_TEMP}/node-cloud-config.yaml
for (( i=0; i<${#NODE_NAMES[@]}; i++)); do
get_tokens_from_csv ${NODE_NAMES[i]}
sed -e "s|DISCOVERY_ID|${DISCOVERY_ID}|" \
-e "s|CLOUD_FILES_URL|${RELEASE_TMP_URL//&/\\&}|" \
-e "s|DNS_SERVER_IP|${DNS_SERVER_IP:-}|" \
-e "s|DNS_DOMAIN|${DNS_DOMAIN:-}|" \
-e "s|ENABLE_CLUSTER_DNS|${ENABLE_CLUSTER_DNS:-false}|" \
-e "s|ENABLE_NODE_LOGGING|${ENABLE_NODE_LOGGING:-false}|" \
-e "s|INDEX|$((i + 1))|g" \
-e "s|KUBELET_TOKEN|${KUBELET_TOKEN}|" \
-e "s|KUBE_NETWORK|${KUBE_NETWORK}|" \
-e "s|KUBELET_TOKEN|${KUBELET_TOKEN}|" \
-e "s|KUBE_PROXY_TOKEN|${KUBE_PROXY_TOKEN}|" \
-e "s|LOGGING_DESTINATION|${LOGGING_DESTINATION:-}|" \
$(dirname $0)/rackspace/cloud-config/node-cloud-config.yaml > $KUBE_TEMP/node-cloud-config-$(($i + 1)).yaml
NODE_BOOT_CMD="nova boot \
--key-name ${SSH_KEY_NAME} \
--flavor ${KUBE_NODE_FLAVOR} \
--image ${KUBE_IMAGE} \
--meta ${NODE_TAG} \
--user-data ${KUBE_TEMP}/node-cloud-config-$(( i +1 )).yaml \
--config-drive true \
--nic net-id=${NETWORK_UUID} \
${NODE_NAMES[$i]}"
echo "cluster/rackspace/util.sh: Booting ${NODE_NAMES[$i]} with following command:"
echo -e "\t$NODE_BOOT_CMD"
$NODE_BOOT_CMD
done
}
rax-nova-network() {
if ! $(nova network-list | grep $NOVA_NETWORK_LABEL > /dev/null 2>&1); then
SAFE_CIDR=$(echo $NOVA_NETWORK_CIDR | tr -d '\\')
NETWORK_CREATE_CMD="nova network-create $NOVA_NETWORK_LABEL $SAFE_CIDR"
echo "cluster/rackspace/util.sh: Creating cloud network with following command:"
echo -e "\t${NETWORK_CREATE_CMD}"
$NETWORK_CREATE_CMD
else
echo "cluster/rackspace/util.sh: Using existing cloud network $NOVA_NETWORK_LABEL"
fi
}
detect-nodes() {
KUBE_NODE_IP_ADDRESSES=()
for (( i=0; i<${#NODE_NAMES[@]}; i++)); do
local node_ip=$(nova show --minimal ${NODE_NAMES[$i]} \
| grep accessIPv4 | awk '{print $4}')
echo "cluster/rackspace/util.sh: Found ${NODE_NAMES[$i]} at ${node_ip}"
KUBE_NODE_IP_ADDRESSES+=("${node_ip}")
done
if [ -z "$KUBE_NODE_IP_ADDRESSES" ]; then
echo "cluster/rackspace/util.sh: Could not detect Kubernetes node nodes. Make sure you've launched a cluster with 'kube-up.sh'"
exit 1
fi
}
detect-master() {
KUBE_MASTER=${MASTER_NAME}
echo "Waiting for ${MASTER_NAME} IP Address."
echo
echo " This will continually check to see if the master node has an IP address."
echo
KUBE_MASTER_IP=$(nova show $KUBE_MASTER --minimal | grep accessIPv4 | awk '{print $4}')
while [ "${KUBE_MASTER_IP-|}" == "|" ]; do
KUBE_MASTER_IP=$(nova show $KUBE_MASTER --minimal | grep accessIPv4 | awk '{print $4}')
printf "."
sleep 2
done
echo "${KUBE_MASTER} IP Address is ${KUBE_MASTER_IP}"
}
# $1 should be the network you would like to get an IP address for
detect-master-nova-net() {
KUBE_MASTER=${MASTER_NAME}
MASTER_IP=$(nova show $KUBE_MASTER --minimal | grep $1 | awk '{print $5}')
}
kube-up() {
SCRIPT_DIR=$(CDPATH="" cd $(dirname $0); pwd)
rackspace-set-vars
ensure_dev_container
copy_dev_tarballs
# Find the release to use. Generally it will be passed when doing a 'prod'
# install and will default to the release/config.sh version when doing a
# developer up.
find-object-url
# Create a temp directory to hold scripts that will be uploaded to master/nodes
KUBE_TEMP=$(mktemp -d -t kubernetes.XXXXXX)
trap "rm -rf ${KUBE_TEMP}" EXIT
load-or-gen-kube-basicauth
python2.7 $(dirname $0)/../third_party/htpasswd/htpasswd.py -b -c ${KUBE_TEMP}/htpasswd $KUBE_USER $KUBE_PASSWORD
HTPASSWD=$(cat ${KUBE_TEMP}/htpasswd)
rax-nova-network
NETWORK_UUID=$(nova network-list | grep -i ${NOVA_NETWORK_LABEL} | awk '{print $2}')
# create and upload ssh key if necessary
rax-ssh-key
echo "cluster/rackspace/util.sh: Starting Cloud Servers"
prep_known_tokens
rax-boot-master
rax-boot-nodes
detect-master
# TODO look for a better way to get the known_tokens to the master. This is needed over file injection since the files were too large on a 4 node cluster.
$(scp -o StrictHostKeyChecking=no -i ~/.ssh/${SSH_KEY_NAME} ${KUBE_TEMP}/known_tokens.csv core@${KUBE_MASTER_IP}:/home/core/known_tokens.csv)
$(sleep 2)
$(ssh -o StrictHostKeyChecking=no -i ~/.ssh/${SSH_KEY_NAME} core@${KUBE_MASTER_IP} sudo /usr/bin/mkdir -p /var/lib/kube-apiserver)
$(ssh -o StrictHostKeyChecking=no -i ~/.ssh/${SSH_KEY_NAME} core@${KUBE_MASTER_IP} sudo mv /home/core/known_tokens.csv /var/lib/kube-apiserver/known_tokens.csv)
$(ssh -o StrictHostKeyChecking=no -i ~/.ssh/${SSH_KEY_NAME} core@${KUBE_MASTER_IP} sudo chown root:root /var/lib/kube-apiserver/known_tokens.csv)
$(ssh -o StrictHostKeyChecking=no -i ~/.ssh/${SSH_KEY_NAME} core@${KUBE_MASTER_IP} sudo systemctl restart kube-apiserver)
FAIL=0
for job in `jobs -p`
do
wait $job || let "FAIL+=1"
done
if (( $FAIL != 0 )); then
echo "${FAIL} commands failed. Exiting."
exit 2
fi
echo "Waiting for cluster initialization."
echo
echo " This will continually check to see if the API for kubernetes is reachable."
echo " This might loop forever if there was some uncaught error during start"
echo " up."
echo
#This will fail until apiserver salt is updated
until $(curl --insecure --user ${KUBE_USER}:${KUBE_PASSWORD} --max-time 5 \
--fail --output /dev/null --silent https://${KUBE_MASTER_IP}/healthz); do
printf "."
sleep 2
done
echo "Kubernetes cluster created."
export KUBE_CERT=""
export KUBE_KEY=""
export CA_CERT=""
export CONTEXT="rackspace_${INSTANCE_PREFIX}"
create-kubeconfig
# Don't bail on errors, we want to be able to print some info.
set +e
detect-nodes
# ensures KUBECONFIG is set
get-kubeconfig-basicauth
echo "All nodes may not be online yet, this is okay."
echo
echo "Kubernetes cluster is running. The master is running at:"
echo
echo " https://${KUBE_MASTER_IP}"
echo
echo "The user name and password to use is located in ${KUBECONFIG:-$DEFAULT_KUBECONFIG}."
echo
echo "Security note: The server above uses a self signed certificate. This is"
echo " subject to \"Man in the middle\" type attacks."
echo
}
# Perform preparations required to run e2e tests
function prepare-e2e() {
echo "Rackspace doesn't need special preparations for e2e tests"
}