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