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 check_prerequisites() {
  12     echo "Info  : Check prerequisites"
  13
  14     #-------------------------------------------------------------------------------
  15     # We shouldn't be running as root
  16     #-------------------------------------------------------------------------------
  17     if [[ "$(whoami)" == "root" ]]; then
  18         echo "ERROR : This script must not be run as root!"
  19         echo "        Please switch to a regular user before running the script."
  20         exit 1
  21     fi
  22
  23     #-------------------------------------------------------------------------------
  24     # Check for passwordless sudo
  25     #-------------------------------------------------------------------------------
  26     if ! sudo -n "true"; then
  27         echo "ERROR : passwordless sudo is needed for '$(id -nu)' user."
  28         exit 1
  29     fi
  30
  31     #-------------------------------------------------------------------------------
  32     # Check if SSH key exists
  33     #-------------------------------------------------------------------------------
  34     if [[ ! -f "$HOME/.ssh/id_rsa" ]]; then
  35         echo "ERROR : You must have SSH keypair in order to run this script!"
  36         exit 1
  37     fi
  38
  39     #-------------------------------------------------------------------------------
  40     # We are using sudo so we need to make sure that env_reset is not present
  41     #-------------------------------------------------------------------------------
  42     sudo sed -i "s/^Defaults.*env_reset/#&/" /etc/sudoers
  43
  44     #-------------------------------------------------------------------------------
  45     # Check if Ansible is installed
  46     #-------------------------------------------------------------------------------
  47     if ! command -v ansible &> /dev/null; then
  48         echo "ERROR : Ansible not found. Please install."
  49         exit 1
  50     fi
  51
  52     #-------------------------------------------------------------------------------
  53     # Check is yq is installed
  54     #-------------------------------------------------------------------------------
  55     if ! command -v yq &> /dev/null; then
  56         echo "ERROR : yq not found. Please install."
  57         exit 1
  58     fi
  59
  60     #-------------------------------------------------------------------------------
  61     # Check is libvirt is installed
  62     #-------------------------------------------------------------------------------
  63     if ! command -v virsh &> /dev/null; then
  64         echo "ERROR : Libvirt not found. Please install."
  65         exit 1
  66     fi
  67
  68     #-------------------------------------------------------------------------------
  69     # Check if user belongs to libvirt's group
  70     #-------------------------------------------------------------------------------
  71     libvirt_group="libvirt"
  72     # shellcheck disable=SC1091
  73     source /etc/os-release || source /usr/lib/os-release
  74     if [ "${ID,,}" == "ubuntu" ] && [ "$VERSION_ID" == "16.04" ]; then
  75         libvirt_group+="d"
  76     fi
  77     if ! groups | grep " $libvirt_group "; then
  78         echo "ERROR : $(id -nu) user doesn't belong to $libvirt_group group."
  79         exit 1
  80     fi
  81 }
  82
  83 # Get jumphost VM IP
  84 get_host_pxe_ip() {
  85     local PXE_NETWORK
  86     local PXE_IF_INDEX
  87     local PXE_IF_IP
  88
  89     host=$1
  90     if [[ "$host" == "" ]]; then
  91         echo "ERROR : get_ip - host parameter not provided"
  92         exit 1
  93     fi
  94
  95     PXE_NETWORK=$(yq r "$CURRENTPATH"/hw_config/"$VENDOR"/idf.yaml  engine.pxe_network)
  96     if [[ "$PXE_NETWORK" == "" ]]; then
  97         echo "ERROR : PXE network for jump VM not defined in IDF."
  98         exit 1
  99     fi
 100
 101     PXE_IF_INDEX=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/idf.yaml idf.net_config."$PXE_NETWORK".interface)
 102     if [[ "$PXE_IF_INDEX" == "" ]]; then
 103         echo "ERROR : Index of PXE interface not found in IDF."
 104         exit 1
 105     fi
 106
 107     PXE_IF_IP=$(yq r "$CURRENTPATH"/hw_config/"${VENDOR}"/pdf.yaml "$host".interfaces["$PXE_IF_INDEX"].address)
 108     if [[ "$PXE_IF_IP" == "" ]]; then
 109         echo "ERROR : IP of PXE interface not found in PDF."
 110         exit 1
 111     fi
 112     echo "$PXE_IF_IP"
 113 }
 114
 115 get_vm_ip() {
 116     ip=$(get_host_pxe_ip "jumphost")
 117     echo "$ip"
 118 }
 119
 120
 121 # Copy files needed by Infra engine & BMRA in the jumphost VM
 122 copy_files_jump() {
 123     scp -r -o StrictHostKeyChecking=no \
 124     "$CURRENTPATH"/{hw_config/"$VENDOR"/,sw_config/"$INSTALLER"/} \
 125     "$USERNAME@$(get_vm_ip):$PROJECT_ROOT"
 126 }
 127
 128 # Host Provisioning
 129 provision_hosts() {
 130     # shellcheck disable=SC2087
 131     ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 132 # Install and run cloud-infra
 133 if [ ! -d "${PROJECT_ROOT}/engine" ]; then
 134     ssh-keygen -t rsa -N "" -f ${PROJECT_ROOT}/.ssh/id_rsa
 135     git clone https://gerrit.nordix.org/infra/engine.git
 136     cp $PROJECT_ROOT/$VENDOR/{pdf.yaml,idf.yaml} \
 137     ${PROJECT_ROOT}/engine/engine
 138 fi
 139 cd ${PROJECT_ROOT}/engine/engine
 140 ./deploy.sh -s ironic -d centos7 \
 141 -p file:///${PROJECT_ROOT}/engine/engine/pdf.yaml \
 142 -i file:///${PROJECT_ROOT}/engine/engine/idf.yaml
 143 EOF
 144 }
 145
 146 # Setup networking on provisioned hosts (Adapt setup_network.sh according to your network setup)
 147 setup_network() {
 148     MASTER_IP=$(get_host_pxe_ip "nodes[0]")
 149     WORKER_IP=$(get_host_pxe_ip "nodes[1]")
 150 # SSH to jumphost
 151     # shellcheck disable=SC2087
 152     ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 153 ssh -o StrictHostKeyChecking=no root@$MASTER_IP \
 154     'bash -s' <  ${PROJECT_ROOT}/${VENDOR}/setup_network.sh
 155 ssh -o StrictHostKeyChecking=no root@$WORKER_IP \
 156     'bash -s' <  ${PROJECT_ROOT}/${VENDOR}/setup_network.sh
 157 EOF
 158 }
 159
 160 # k8s Provisioning (currently BMRA)
 161 provision_k8s() {
 162     # shellcheck disable=SC2087
 163     ssh -o StrictHostKeyChecking=no -tT "$USERNAME"@"$(get_vm_ip)" << EOF
 164 # Install BMRA
 165 if ! command -v docker; then
 166     curl -fsSL https://get.docker.com/ | sh
 167     printf "Waiting for docker service..."
 168     until sudo docker info; do
 169         printf "."
 170         sleep 2
 171     done
 172 fi
 173 if [ ! -d "${PROJECT_ROOT}/container-experience-kits" ]; then
 174     git clone --recurse-submodules --depth 1 https://github.com/intel/container-experience-kits.git -b v1.4.1 ${PROJECT_ROOT}/container-experience-kits/
 175     cp -r ${PROJECT_ROOT}/container-experience-kits/examples/group_vars ${PROJECT_ROOT}/container-experience-kits/
 176 #TODO Remove this once the reported issue is fixed in the next BMRA Release
 177     sed -i '/\openshift/a \    extra_args: --ignore-installed PyYAML' \
 178         ${PROJECT_ROOT}/container-experience-kits/roles/net-attach-defs-create/tasks/main.yml
 179 fi
 180 cp ${PROJECT_ROOT}/${INSTALLER}/inventory.ini \
 181     ${PROJECT_ROOT}/container-experience-kits/
 182 cp ${PROJECT_ROOT}/${INSTALLER}/{all.yml,kube-node.yml} \
 183     ${PROJECT_ROOT}/container-experience-kits/group_vars/
 184 sudo docker run --rm \
 185 -e ANSIBLE_CONFIG=/bmra/ansible.cfg \
 186 -v ${PROJECT_ROOT}/container-experience-kits:/bmra \
 187 -v ~/.ssh/:/root/.ssh/ rihabbanday/bmra-install:centos \
 188 ansible-playbook -i /bmra/inventory.ini /bmra/playbooks/cluster.yml
 189 EOF
 190 }