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#!/bin/bash
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2018
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
set -o errexit
set -o pipefail
# _install_go() - Install GoLang package
function _install_go {
version=$(grep "go_version" ${krd_playbooks}/krd-vars.yml | awk -F "'" '{print $2}')
local tarball=go$version.linux-amd64.tar.gz
if $(go version &>/dev/null); then
return
fi
wget https://dl.google.com/go/$tarball
sudo tar -C /usr/local -xzf $tarball
rm $tarball
export PATH=$PATH:/usr/local/go/bin
sudo sed -i "s|^PATH=.*|PATH=\"$PATH\"|" /etc/environment
}
# _install_pip() - Install Python Package Manager
function _install_pip {
if $(pip --version &>/dev/null); then
sudo apt-get install -y python-dev
curl -sL https://bootstrap.pypa.io/get-pip.py | sudo python
else
sudo -E pip install --upgrade pip
fi
}
# _install_ansible() - Install and Configure Ansible program
function _install_ansible {
sudo mkdir -p /etc/ansible/
if $(ansible --version &>/dev/null); then
return
fi
_install_pip
sudo -E pip install ansible
}
# _install_docker() - Download and install docker-engine
function _install_docker {
local max_concurrent_downloads=${1:-3}
if $(docker version &>/dev/null); then
return
fi
sudo apt-get install -y software-properties-common linux-image-extra-$(uname -r) linux-image-extra-virtual apt-transport-https ca-certificates curl
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update
sudo apt-get install -y docker-ce
sudo mkdir -p /etc/systemd/system/docker.service.d
if [ $http_proxy ]; then
echo "[Service]" | sudo tee /etc/systemd/system/docker.service.d/http-proxy.conf
echo "Environment=\"HTTP_PROXY=$http_proxy\"" | sudo tee --append /etc/systemd/system/docker.service.d/http-proxy.conf
fi
if [ $https_proxy ]; then
echo "[Service]" | sudo tee /etc/systemd/system/docker.service.d/https-proxy.conf
echo "Environment=\"HTTPS_PROXY=$https_proxy\"" | sudo tee --append /etc/systemd/system/docker.service.d/https-proxy.conf
fi
if [ $no_proxy ]; then
echo "[Service]" | sudo tee /etc/systemd/system/docker.service.d/no-proxy.conf
echo "Environment=\"NO_PROXY=$no_proxy\"" | sudo tee --append /etc/systemd/system/docker.service.d/no-proxy.conf
fi
sudo systemctl daemon-reload
echo "DOCKER_OPTS=\"-H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock --max-concurrent-downloads $max_concurrent_downloads \"" | sudo tee --append /etc/default/docker
if [[ -z $(groups | grep docker) ]]; then
sudo usermod -aG docker $USER
newgrp docker
fi
sudo systemctl restart docker
sleep 10
}
# install_k8s() - Install Kubernetes using kubespray tool
function install_k8s {
echo "Deploying kubernetes"
local dest_folder=/opt
version=$(grep "kubespray_version" ${krd_playbooks}/krd-vars.yml | awk -F ': ' '{print $2}')
local_release_dir=$(grep "local_release_dir" $krd_inventory_folder/group_vars/k8s-cluster.yml | awk -F "\"" '{print $2}')
local tarball=v$version.tar.gz
sudo apt-get install -y sshpass
_install_docker
_install_ansible
wget https://github.com/kubernetes-incubator/kubespray/archive/$tarball
sudo tar -C $dest_folder -xzf $tarball
sudo mv $dest_folder/kubespray-$version/ansible.cfg /etc/ansible/ansible.cfg
sudo chown -R $USER $dest_folder/kubespray-$version
sudo mkdir -p ${local_release_dir}/containers
rm $tarball
sudo -E pip install -r $dest_folder/kubespray-$version/requirements.txt
rm -f $krd_inventory_folder/group_vars/all.yml 2> /dev/null
if [[ -n "${verbose}" ]]; then
echo "kube_log_level: 5" | tee $krd_inventory_folder/group_vars/all.yml
else
echo "kube_log_level: 2" | tee $krd_inventory_folder/group_vars/all.yml
fi
echo "kubeadm_enabled: true" | tee --append $krd_inventory_folder/group_vars/all.yml
if [[ -n "${http_proxy}" ]]; then
echo "http_proxy: \"$http_proxy\"" | tee --append $krd_inventory_folder/group_vars/all.yml
fi
if [[ -n "${https_proxy}" ]]; then
echo "https_proxy: \"$https_proxy\"" | tee --append $krd_inventory_folder/group_vars/all.yml
fi
ansible-playbook $verbose -i $krd_inventory $dest_folder/kubespray-$version/cluster.yml --become --become-user=root | sudo tee $log_folder/setup-kubernetes.log
# Configure environment
mkdir -p $HOME/.kube
cp $krd_inventory_folder/artifacts/admin.conf $HOME/.kube/config
}
# install_addons() - Install Kubenertes AddOns
function install_addons {
echo "Installing Kubernetes AddOns"
_install_ansible
sudo ansible-galaxy install $verbose -r $krd_folder/galaxy-requirements.yml --ignore-errors
ansible-playbook $verbose -i $krd_inventory $krd_playbooks/configure-krd.yml | sudo tee $log_folder/setup-krd.log
for addon in ${KRD_ADDONS:-virtlet ovn4nfv}; do
echo "Deploying $addon using configure-$addon.yml playbook.."
ansible-playbook $verbose -i $krd_inventory $krd_playbooks/configure-${addon}.yml | sudo tee $log_folder/setup-${addon}.log
if [[ "${testing_enabled}" == "true" ]]; then
pushd $krd_tests
bash ${addon}.sh
popd
fi
done
}
# install_plugin() - Install ONAP Multicloud Kubernetes plugin
function install_plugin {
echo "Installing multicloud/k8s plugin"
_install_go
_install_docker
sudo -E pip install docker-compose
sudo mkdir -p /opt/{kubeconfig,consul/config}
sudo cp $HOME/.kube/config /opt/kubeconfig/krd
export KUBE_CONFIG_DIR=/opt/kubeconfig
echo "export KUBE_CONFIG_DIR=${KUBE_CONFIG_DIR}" | sudo tee --append /etc/environment
pushd $krd_folder/../deployments
sudo ./build.sh
if [[ "${testing_enabled}" == "true" ]]; then
docker-compose up -d
pushd $krd_tests
for functional_test in plugin plugin_edgex; do
bash ${functional_test}.sh
done
popd
fi
popd
}
# _print_kubernetes_info() - Prints the login Kubernetes information
function _print_kubernetes_info {
if ! $(kubectl version &>/dev/null); then
return
fi
# Expose Dashboard using NodePort
node_port=30080
KUBE_EDITOR="sed -i \"s|type\: ClusterIP|type\: NodePort|g\"" kubectl -n kube-system edit service kubernetes-dashboard
KUBE_EDITOR="sed -i \"s|nodePort\: .*|nodePort\: $node_port|g\"" kubectl -n kube-system edit service kubernetes-dashboard
master_ip=$(kubectl cluster-info | grep "Kubernetes master" | awk -F ":" '{print $2}')
printf "Kubernetes Info\n===============\n" > $k8s_info_file
echo "Dashboard URL: https:$master_ip:$node_port" >> $k8s_info_file
echo "Admin user: kube" >> $k8s_info_file
echo "Admin password: secret" >> $k8s_info_file
}
if ! sudo -n "true"; then
echo ""
echo "passwordless sudo is needed for '$(id -nu)' user."
echo "Please fix your /etc/sudoers file. You likely want an"
echo "entry like the following one..."
echo ""
echo "$(id -nu) ALL=(ALL) NOPASSWD: ALL"
exit 1
fi
if [[ -n "${KRD_DEBUG}" ]]; then
set -o xtrace
verbose="-vvv"
fi
# Configuration values
log_folder=/var/log/krd
krd_folder=$(pwd)
export krd_inventory_folder=$krd_folder/inventory
krd_inventory=$krd_inventory_folder/hosts.ini
krd_playbooks=$krd_folder/playbooks
krd_tests=$krd_folder/tests
k8s_info_file=$krd_folder/k8s_info.log
testing_enabled=${KRD_ENABLE_TESTS:-false}
sudo mkdir -p $log_folder
sudo mkdir -p /opt/csar
sudo chown -R $USER /opt/csar
export CSAR_DIR=/opt/csar
echo "export CSAR_DIR=${CSAR_DIR}" | sudo tee --append /etc/environment
# Install dependencies
# Setup proxy variables
if [ -f $krd_folder/sources.list ]; then
sudo mv /etc/apt/sources.list /etc/apt/sources.list.backup
sudo cp $krd_folder/sources.list /etc/apt/sources.list
fi
sudo apt-get update
install_k8s
install_addons
if [[ "${KRD_PLUGIN_ENABLED:-false}" ]]; then
install_plugin
fi
_print_kubernetes_info
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