functions.sh

   1 #!/bin/bash
   2 # SPDX-license-identifier: Apache-2.0
   3 ##############################################################################
   4 # Copyright (c) Ericsson AB and others
   5 # All rights reserved. This program and the accompanying materials
   6 # are made available under the terms of the Apache License, Version 2.0
   7 # which accompanies this distribution, and is available at
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 ##############################################################################
  10
  11 info() {
  12     _print_msg "INFO" "$1"
  13 }
  14
  15 error() {
  16     _print_msg "ERROR" "$1"
  17     exit 1
  18 }
  19
  20 _print_msg() {
  21     echo "$(date +%H:%M:%S) - $1: $2"
  22 }
  23
  24 assert_non_empty() {
  25     if [ -z "$1" ]; then
  26         error "$2"
  27     fi
  28 }
  29
  30 check_prerequisites() {
  31     info "Check prerequisites"
  32
  33     #-------------------------------------------------------------------------------
  34     # We shouldn't be running as root
  35     #-------------------------------------------------------------------------------
  36     if [[ "$(whoami)" == "root" ]]; then
  37         error "This script must not be run as root! Please switch to a regular user before running the script."
  38     fi
  39
  40     #-------------------------------------------------------------------------------
  41     # Check for passwordless sudo
  42     #-------------------------------------------------------------------------------
  43     if ! sudo -n "true"; then
  44         error "passwordless sudo is needed for '$(id -nu)' user."
  45     fi
  46
  47     #-------------------------------------------------------------------------------
  48     # Check if SSH key exists
  49     #-------------------------------------------------------------------------------
  50     if [[ ! -f "$HOME/.ssh/id_rsa" ]]; then
  51         error "You must have SSH keypair in order to run this script!"
  52     fi
  53
  54     #-------------------------------------------------------------------------------
  55     # We are using sudo so we need to make sure that env_reset is not present
  56     #-------------------------------------------------------------------------------
  57     sudo sed -i "s/^Defaults.*env_reset/#&/" /etc/sudoers
  58
  59     #-------------------------------------------------------------------------------
  60     # Check if some tools are installed
  61     #-------------------------------------------------------------------------------
  62     for tool in ansible yq virsh; do
  63         if ! command -v "$tool" &> /dev/null; then
  64             error "$tool not found. Please install."
  65         fi
  66     done
  67
  68     #-------------------------------------------------------------------------------
  69     # Check if user belongs to libvirt's group
  70     #-------------------------------------------------------------------------------
  71     libvirt_group="libvirt"
  72     # shellcheck disable=SC1091
  73     source /etc/os-release || source /usr/lib/os-release
  74     if [ "${ID,,}" == "ubuntu" ] && [ "$VERSION_ID" == "16.04" ]; then
  75         libvirt_group+="d"
  76     fi
  77     if ! groups | grep "$libvirt_group"; then
  78         error "$(id -nu) user doesn't belong to $libvirt_group group."
  79     fi
  80 }
  81
  82 # Get jumphost VM PXE IP
  83 get_host_pxe_ip() {
  84     local PXE_NETWORK
  85     local PXE_IF_INDEX
  86     local PXE_IF_IP
  87
  88     host=$1
  89     assert_non_empty "$host" "get_ip - host parameter not provided"
  90
  91     PXE_NETWORK=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml  engine.pxe_network)
  92     assert_non_empty "$PXE_NETWORK" "PXE network for jump VM not defined in IDF."
  93
  94     PXE_IF_INDEX=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/idf.yaml idf.net_config."$PXE_NETWORK".interface)
  95     assert_non_empty "$PXE_IF_INDEX" "Index of PXE interface not found in IDF."
  96
  97     PXE_IF_IP=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/pdf.yaml "$host".interfaces["$PXE_IF_INDEX"].address)
  98     assert_non_empty "$PXE_IF_IP" "IP of PXE interface not found in PDF."
  99
 100     echo "$PXE_IF_IP"
 101 }
 102
 103 # Get jumphost VM IP
 104 get_vm_ip() {
 105     ip=$(get_host_pxe_ip "jumphost")
 106     echo "$ip"
 107 }
 108
 109 # Copy files needed by Infra engine & BMRA in the jumphost VM
 110 copy_files_jump() {
 111     scp -r -o StrictHostKeyChecking=no \
 112     "$CURRENTPATH"/{hw_config/"$VENDOR"/,sw_config/"$INSTALLER"/} \
 113     "$USERNAME@$(get_vm_ip):$PROJECT_ROOT"
 114 }
 115
 116 # Host Provisioning
 117 provision_hosts() {
 118     # shellcheck disable=SC2087
 119     ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 120 # Install and run cloud-infra
 121 if [ ! -d "${PROJECT_ROOT}/engine" ]; then
 122     ssh-keygen -t rsa -N "" -f ${PROJECT_ROOT}/.ssh/id_rsa
 123     git clone https://gerrit.nordix.org/infra/engine.git
 124     cp $PROJECT_ROOT/$VENDOR/{pdf.yaml,idf.yaml} \
 125     ${PROJECT_ROOT}/engine/engine
 126 fi
 127 cd ${PROJECT_ROOT}/engine/engine
 128 ./deploy.sh -s ironic -d centos7 \
 129 -p file:///${PROJECT_ROOT}/engine/engine/pdf.yaml \
 130 -i file:///${PROJECT_ROOT}/engine/engine/idf.yaml
 131 EOF
 132 }
 133
 134 # Setup networking on provisioned hosts (Adapt setup_network.sh according to your network setup)
 135 setup_network() {
 136     # Set Upper limit of number nodes in RI2 cluster (starting from 0)
 137     NODE_MAX_ID=$(($(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml --length idf.kubespray.hostnames)-1))
 138
 139     for idx in $(seq 0 "$NODE_MAX_ID"); do
 140         NODE_IP=$(get_host_pxe_ip "nodes[${idx}]")
 141         # SSH to jumphost
 142         # shellcheck disable=SC2087
 143         ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 144 ssh -o StrictHostKeyChecking=no root@${NODE_IP} \
 145     'bash -s' <  ${PROJECT_ROOT}/${VENDOR}/setup_network.sh
 146 EOF
 147     done
 148 }
 149
 150 # k8s Provisioning (currently BMRA)
 151 provision_k8s() {
 152     # shellcheck disable=SC2087
 153     ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 154 # Install BMRA
 155 if ! command -v docker; then
 156     curl -fsSL https://get.docker.com/ | sh
 157     printf "Waiting for docker service..."
 158     until sudo docker info; do
 159         printf "."
 160         sleep 2
 161     done
 162 fi
 163 if [ ! -d "${PROJECT_ROOT}/container-experience-kits" ]; then
 164     git clone --recurse-submodules --depth 1 https://github.com/intel/container-experience-kits.git -b v1.4.1 ${PROJECT_ROOT}/container-experience-kits/
 165     cp -r ${PROJECT_ROOT}/container-experience-kits/examples/group_vars ${PROJECT_ROOT}/container-experience-kits/
 166 #TODO Remove this once the reported issue is fixed in the next BMRA Release
 167     sed -i '/\openshift/a \    extra_args: --ignore-installed PyYAML' \
 168         ${PROJECT_ROOT}/container-experience-kits/roles/net-attach-defs-create/tasks/main.yml
 169 fi
 170 cp ${PROJECT_ROOT}/${INSTALLER}/inventory.ini \
 171     ${PROJECT_ROOT}/container-experience-kits/
 172 cp ${PROJECT_ROOT}/${INSTALLER}/{all.yml,kube-node.yml} \
 173     ${PROJECT_ROOT}/container-experience-kits/group_vars/
 174 sudo docker run --rm \
 175 -e ANSIBLE_CONFIG=/bmra/ansible.cfg \
 176 -v ${PROJECT_ROOT}/container-experience-kits:/bmra \
 177 -v ~/.ssh/:/root/.ssh/ rihabbanday/bmra-install:centos \
 178 ansible-playbook -i /bmra/inventory.ini /bmra/playbooks/cluster.yml
 179 EOF
 180 }