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@rootfs
Created Jun 15, 2020
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#!/usr/bin/env bash
set -e
CONFIG=${CONFIG:-cluster_config.sh}
if [ ! -r "$CONFIG" ]; then
echo "Could not find cluster configuration file."
echo "Make sure $CONFIG file exists in the shiftstack-ci directory and that it is readable"
exit 1
fi
source ${CONFIG}
set -x
#declare -r installer="${OPENSHIFT_INSTALLER:-$GOPATH/src/github.com/openshift/installer/bin/openshift-install}"
installer="openshift-install"
# check whether we have a free floating IP
FLOATING_IP=$(openstack floating ip list --status DOWN --network $OPENSTACK_EXTERNAL_NETWORK --long --format value -c "Floating IP Address" -c Description | sed 's/ .*//g')
FLOATING_IP=$(echo $FLOATING_IP | cut -d ' ' -f1)
# create new floating ip if doesn't exist
if [ -z "$FLOATING_IP" ]; then
FLOATING_IP=$(openstack floating ip create $OPENSTACK_EXTERNAL_NETWORK --description "${CLUSTER_NAME}-api" --format value --column floating_ip_address)
fi
hosts="# Generated by shiftstack for $CLUSTER_NAME - Do not edit
$FLOATING_IP api.${CLUSTER_NAME}.${BASE_DOMAIN}
# End of $CLUSTER_NAME nodes"
old_hosts=$(awk "/# Generated by shiftstack for $CLUSTER_NAME - Do not edit/,/# End of $CLUSTER_NAME nodes/" /etc/hosts)
if [ "${hosts}" != "${old_hosts}" ]; then
echo Updating hosts file
sudo sed -i "/# Generated by shiftstack for $CLUSTER_NAME - Do not edit/,/# End of $CLUSTER_NAME nodes/d" /etc/hosts
echo "$hosts" | sudo tee -a /etc/hosts
fi
ssh_config="# Generated by shiftstack for $CLUSTER_NAME - Do not edit
Host service-vm-$CLUSTER_NAME
Hostname $FLOATING_IP
User core
Port 22
StrictHostKeyChecking no
UserKnownHostsFile=/dev/null
# End of $CLUSTER_NAME nodes"
old_ssh_config=$(awk "/# Generated by shiftstack for $CLUSTER_NAME - Do not edit/,/# End of $CLUSTER_NAME nodes/" $HOME/.ssh/config)
if [ "${ssh_config}" != "${old_ssh_config}" ]; then
echo Updating ssh config file
sed -i "/# Generated by shiftstack for $CLUSTER_NAME - Do not edit/,/# End of $CLUSTER_NAME nodes/d" $HOME/.ssh/config
echo "$ssh_config" >> $HOME/.ssh/config
fi
if [ ! -d $CLUSTER_NAME ]; then
mkdir -p $CLUSTER_NAME
fi
: "${OPENSTACK_WORKER_FLAVOR:=${OPENSTACK_FLAVOR}}"
MASTER_ROOT_VOLUME=""
if [[ ${OPENSTACK_MASTER_VOLUME_TYPE} != "" ]]; then
MASTER_ROOT_VOLUME="rootVolume:
size: ${OPENSTACK_MASTER_VOLUME_SIZE:-25}
type: ${OPENSTACK_MASTER_VOLUME_TYPE}"
fi
WORKER_ROOT_VOLUME=""
if [[ ${OPENSTACK_WORKER_VOLUME_TYPE} != "" ]]; then
WORKER_ROOT_VOLUME="rootVolume:
size: ${OPENSTACK_WORKER_VOLUME_SIZE:-25}
type: ${OPENSTACK_WORKER_VOLUME_TYPE}"
fi
if [ ! -f $CLUSTER_NAME/install-config.yaml ]; then
export CLUSTER_ID=$(uuidgen --random)
cat > $CLUSTER_NAME/install-config.yaml << EOF
apiVersion: v1
baseDomain: ${BASE_DOMAIN}
clusterID: ${CLUSTER_ID}
compute:
- hyperthreading: Enabled
name: worker
platform:
openstack:
type: ${OPENSTACK_WORKER_FLAVOR}
${WORKER_ROOT_VOLUME}
replicas: ${WORKER_COUNT}
controlPlane:
hyperthreading: Enabled
name: master
platform:
openstack:
type: ${OPENSTACK_FLAVOR}
${MASTER_ROOT_VOLUME}
replicas: ${MASTER_COUNT}
metadata:
name: ${CLUSTER_NAME}
networking:
clusterNetwork:
- cidr: 10.128.0.0/14
hostPrefix: 23
machineNetwork:
- cidr: 10.0.128.0/17
networkType: OpenShiftSDN
serviceNetwork:
- 172.30.0.0/16
platform:
openstack:
cloud: ${OS_CLOUD}
externalNetwork: ${OPENSTACK_EXTERNAL_NETWORK}
computeFlavor: ${OPENSTACK_FLAVOR}
lbFloatingIP: ${FLOATING_IP}
pullSecret: |
${PULL_SECRET}
sshKey: |
${SSH_PUB_KEY}
EOF
fi
"$installer" --log-level=debug ${1:-create} ${2:-cluster} --dir $CLUSTER_NAME
# Attaching FIP to ingress port to access the cluster from outside
# check whether we have a free floating IP
INGRESS_PORT=$(openstack port list --format value -c Name | awk "/${CLUSTER_NAME}.*-ingress-port/ {print}")
if [ -n "$INGRESS_PORT" ]; then
APPS_FLOATING_IP=$(openstack floating ip list --status DOWN --network $OPENSTACK_EXTERNAL_NETWORK --long --format value -c "Floating IP Address" -c Description | awk 'NF<=1 && NR==1 {print}')
# create new floating ip if doesn't exist
if [ -z "$APPS_FLOATING_IP" ]; then
APPS_FLOATING_IP=$(openstack floating ip create $OPENSTACK_EXTERNAL_NETWORK --description "${CLUSTER_NAME}-apps" --format value --column floating_ip_address --port $INGRESS_PORT)
else
# attach the port
openstack floating ip set --port $INGRESS_PORT $APPS_FLOATING_IP
fi
hosts="# Generated by shiftstack for $CLUSTER_NAME - Do not edit
$FLOATING_IP api.${CLUSTER_NAME}.${BASE_DOMAIN}
$APPS_FLOATING_IP console-openshift-console.apps.${CLUSTER_NAME}.${BASE_DOMAIN}
$APPS_FLOATING_IP integrated-oauth-server-openshift-authentication.apps.${CLUSTER_NAME}.${BASE_DOMAIN}
$APPS_FLOATING_IP oauth-openshift.apps.${CLUSTER_NAME}.${BASE_DOMAIN}
$APPS_FLOATING_IP prometheus-k8s-openshift-monitoring.apps.${CLUSTER_NAME}.${BASE_DOMAIN}
$APPS_FLOATING_IP grafana-openshift-monitoring.apps.${CLUSTER_NAME}.${BASE_DOMAIN}
# End of $CLUSTER_NAME nodes"
old_hosts=$(awk "/# Generated by shiftstack for $CLUSTER_NAME - Do not edit/,/# End of $CLUSTER_NAME nodes/" /etc/hosts)
if [ "${hosts}" != "${old_hosts}" ]; then
echo Updating hosts file
sudo sed -i "/# Generated by shiftstack for $CLUSTER_NAME - Do not edit/,/# End of $CLUSTER_NAME nodes/d" /etc/hosts
echo "$hosts" | sudo tee -a /etc/hosts
fi
fi
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