shell/openstack-kubernetes-create.sh

   1 #!/bin/bash -l
   2 # SPDX-License-Identifier: EPL-1.0
   3 ##############################################################################
   4 # Copyright (c) 2019 The Linux Foundation and others.
   5 #
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Eclipse Public License v1.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.eclipse.org/legal/epl-v10.html
  10 ##############################################################################
  11 # shellcheck disable=SC2153,SC2034
  12 echo "---> Creating kubernetes cluster"
  13
  14 set -eux -o pipefail
  15
  16 # shellcheck disable=SC1090
  17 source ~/lf-env.sh
  18
  19 lf-activate-venv --python python3 "lftools[openstack]" \
  20     kubernetes \
  21     niet \
  22     python-heatclient \
  23     python-openstackclient \
  24     python-magnumclient \
  25     yq
  26
  27 os_cloud="${OS_CLOUD:-vex}"
  28 fixed_network="${FIXED_NETWORK}"
  29 fixed_subnet="${FIXED_SUBNET}"
  30 cluster_template_name="${CLUSTER_TEMPLATE_NAME}"
  31 cluster_name="${CLUSTER_NAME}"
  32 base_image="${BASE_IMAGE}"
  33 keypair="${KEYPAIR}"
  34 master_flavor="${MASTER_FLAVOR}"
  35 node_flavor="${NODE_FLAVOR}"
  36 master_count="${MASTER_COUNT:-1}"
  37 node_count="${NODE_COUNT:-2}"
  38 boot_volume_size="${BOOT_VOLUME_SIZE}"
  39 docker_volume_size="${DOCKER_VOLUME_SIZE}"
  40 k8s_version="${KUBERNETES_VERSION}"
  41 cluster_settle_time="${CLUSTER_SETTLE_TIME:-1m}"
  42
  43
  44 # Create the template for the cluster first. Returns the cluster ID as $template_uuid
  45 template_uuid=$(openstack coe cluster template create "$cluster_template_name" \
  46     --os-cloud "$os_cloud" \
  47     --image "$base_image" \
  48     --keypair "$keypair" \
  49     --external-network public \
  50     --fixed-network "$fixed_network" \
  51     --fixed-subnet "$fixed_subnet" \
  52     --floating-ip-disabled \
  53     --master-flavor "$master_flavor" \
  54     --flavor "$node_flavor" \
  55     --docker-volume-size "$docker_volume_size" \
  56     --network-driver flannel \
  57     --master-lb-enabled \
  58     --volume-driver cinder \
  59     --labels \
  60 boot_volume_type=ssd,boot_volume_size="${boot_volume_size}",\
  61 kube_version="${k8s_version}",kube_tag="${k8s_version}" \
  62     --coe kubernetes \
  63     -f value -c uuid | tail -1)
  64
  65 # Create the kubernetes cluster
  66 cluster_uuid=$(openstack coe cluster create "$cluster_name" \
  67     --os-cloud "$os_cloud" \
  68     --master-count "$master_count" \
  69     --node-count "$node_count" \
  70     --cluster-template "$template_uuid" | awk -F ' ' '{print $5}')
  71
  72 # Sleep for a little, because sometimes OpenStack has to catch up with itself
  73 sleep 15
  74
  75 while \
  76 [ "$(openstack --os-cloud "$os_cloud" coe cluster show "$cluster_uuid" \
  77 -c status -f value)" == "CREATE_IN_PROGRESS" ]; do
  78     # echo "sleeping $(date)"
  79     sleep 2m
  80 done
  81
  82 if [ "$(openstack --os-cloud "$os_cloud" coe cluster show "$cluster_uuid" \
  83 -c status -f value)" == "CREATE_FAILED" ]; then
  84     echo "Failed to create cluster: $cluster_uuid $(date)"
  85     openstack --os-cloud "$os_cloud" coe cluster delete "$cluster_uuid"
  86     sleep 5m
  87     openstack --os-cloud "$os_cloud" coe cluster template delete "$template_uuid"
  88     exit 1
  89 fi
  90
  91 if [ "$(openstack --os-cloud "$os_cloud" coe cluster show "$cluster_uuid" \
  92 -c status -f value)" == "CREATE_COMPLETE" ]; then
  93     echo "Successfully created cluster: $cluster_uuid."
  94 fi