path: root/lib/functions

#!/bin/bash

source /var/onap/_commons
source /var/onap/config/env-vars
source /var/onap/_composed_functions
source /var/onap/_onap_functions
source /var/onap/_installers

export MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' |sort -n | head -1)
export NIC=$(ip route get 8.8.8.8 | awk '{ print $5; exit }')
export IP_ADDRESS=$(ifconfig $NIC | grep "inet addr" | tr -s ' ' | cut -d' ' -f3 | cut -d':' -f2)

mvn_conf_file=/root/.m2/settings.xml

# configure_dns() - DNS/GW IP address configuration
function configure_dns {
    echo "nameserver 10.0.0.1" >> /etc/resolvconf/resolv.conf.d/head
    resolvconf -u
}

# get_next_ip() - Function that provides the next ip
function get_next_ip {
    local ip=${1:-$IP_ADDRESS}
    ip_hex=$(printf '%.2X%.2X%.2X%.2X\n' `echo $ip | sed -e 's/\./ /g'`)
    next_ip_hex=$(printf %.8X `echo $(( 0x$ip_hex + 1 ))`)
    echo $(printf '%d.%d.%d.%d\n' `echo $next_ip_hex | sed -r 's/(..)/0x\1 /g'`)
}

# _git_timed() - git can sometimes get itself infinitely stuck with transient network
# errors or other issues with the remote end.  This wraps git in a
# timeout/retry loop and is intended to watch over non-local git
# processes that might hang.
function _git_timed {
    local count=0
    local timeout=0

    install_package git
    until timeout -s SIGINT ${timeout} git "$@"; do
        # 124 is timeout(1)'s special return code when it reached the
        # timeout; otherwise assume fatal failure
        if [[ $? -ne 124 ]]; then
            exit 1
        fi

        count=$(($count + 1))
        if [ $count -eq 3 ]; then
            exit 1
        fi
        sleep 5
    done
}

# clone_repo() - Clone Git repository into specific folder
function clone_repo {
    local repo_url=${3:-$git_url}
    local repo=$1
    local dest_folder=${2:-$git_src_folder/$repo}
    if [ ! -d $dest_folder ]; then
        if [[ "$debug" == "False" ]]; then
            _git_timed clone --quiet ${repo_url}${repo} $dest_folder
        else
            _git_timed clone ${repo_url}${repo} $dest_folder
        fi
    fi
}

# clone_repos() - Function that clones source repositories for a given project
function clone_repos {
    local project=$1
    local repo_name=${2:-$project}

    for repo in ${repos[$project]}; do
        clone_repo $repo ${src_folders[$project]}${repo#*$repo_name}
    done
}

# pull_docker_image() - Pull Docker container image from the Public Docker Registry Hub
function pull_docker_image {
    install_docker
    local image=$1
    local tag=$2

    echo "docker pull ${image}"
    docker pull ${image}
    if [ ${tag} ]; then
        docker tag ${image} $tag
    fi
}

# wait_docker_pull() - Function that waits for all docker pull processes
function wait_docker_pull {
    local counter=60
    local delay=${1:-60}

    sleep $delay
    while [ $(ps -ef | grep "docker pull" | wc -l) -gt 1 ]; do
        sleep $delay
        counter=$((counter - 1))
        if [ "$counter" -eq 0 ]; then
            break
        fi
    done
}

# run_docker_image() - Starts a Docker instance
function run_docker_image {
    install_docker
    docker run $@
}

# run_docker_compose() - Ensures that docker compose is installed and run it in background
function run_docker_compose {
    local folder=$1

    install_docker_compose
    pushd $folder
    /opt/docker/docker-compose up -d
    popd
}

# start_ODL() - Start OpenDayLight SDN controller
function start_ODL {
    _install_ODL
    if [ -d /opt/opendaylight ]; then
        export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/jre
        /opt/opendaylight/current/bin/start
        sleep 180
        /opt/opendaylight/current/bin/client feature:install odl-dlux-all
    fi
}

# compile_src() - Function that compiles the java source code thru maven
function compile_src {
    local src_folder=$1
    pushd $src_folder
    local mvn_build='mvn clean install -DskipTests=true -Dmaven.test.skip=true -Dmaven.javadoc.skip=true -Dadditionalparam=-Xdoclint:none'
    if [[ "$debug" == "False" ]]; then
        mvn_build+=" -q"
    fi
    if [ -f pom.xml ]; then
        install_maven
        echo "Compiling $src_folder folder..."
        eval $mvn_build
    fi
    popd
}

# compile_repos() - Function that compiles source repositories for a given project
function compile_repos {
    local project=$1

    for repo in ${repos[$project]}; do
        compile_src ${src_folders[$project]}${repo#*$project}
    done
}

# build_docker_image() - Build Docker container image from source code
function build_docker_image {
    local src_folder=$1
    local profile=$2
    install_docker
    pushd $src_folder

    if [ -f pom.xml ]; then
        install_maven
        # Cleanup external repo
        sed -i 's|${docker.push.registry}/||g' pom.xml
        local docker_build="mvn package docker:build -DskipTests=true -Dmaven.test.skip=true -Dmaven.javadoc.skip=true"
        if [ $profile ]; then
            docker_build+=" -P $profile"
        fi
        if [[ "$debug" == "False" ]]; then
            docker_build+=" -q"
        fi
        if [ $http_proxy ]; then
            if ! grep -ql "docker.buildArg.http_proxy" pom.xml ; then
                docker_build+=" -Ddocker.buildArg.http_proxy=$http_proxy"
            fi
        if ! grep -ql "docker.buildArg.HTTP_PROXY" pom.xml ; then
            docker_build+=" -Ddocker.buildArg.HTTP_PROXY=$http_proxy"
        fi
        fi
        if [ $https_proxy ]; then
            if ! grep -ql "docker.buildArg.https_proxy" pom.xml ; then
                docker_build+=" -Ddocker.buildArg.https_proxy=$https_proxy"
            fi
            if ! grep -ql "docker.buildArg.HTTPS_PROXY" pom.xml ; then
                docker_build+=" -Ddocker.buildArg.HTTPS_PROXY=$https_proxy"
            fi
        fi
    elif [ -f Dockerfile ]; then
        # NOTE: Workaround for dmmapbc images
        sed -i '/LocalKey/d' Dockerfile
        sed -i "s/nexus3.onap.org\:10003\///g" Dockerfile
        local docker_build="docker build -t $profile -f ./Dockerfile ."
        if [ $http_proxy ]; then
            docker_build+=" --build-arg http_proxy=$http_proxy"
            docker_build+=" --build-arg HTTP_PROXY=$http_proxy"
        fi
        if [ $https_proxy ]; then
            docker_build+=" --build-arg https_proxy=$https_proxy"
            docker_build+=" --build-arg HTTPS_PROXY=$https_proxy"
        fi
    fi
    echo $docker_build
    eval $docker_build
    popd
}

# mount_external_partition() - Create partition and mount the external volume
function mount_external_partition {
    local dev_name="/dev/$1"
    local mount_dir=$2

    sfdisk $dev_name << EOF
;
EOF
    mkfs -t ext4 ${dev_name}1
    mkdir -p $mount_dir
    mount ${dev_name}1 $mount_dir
    echo "${dev_name}1  $mount_dir           ext4    errors=remount-ro,noatime,barrier=0 0       1" >> /etc/fstab
}

# add_no_proxy_value() - Add no_proxy values into environment file, used for internal IPs generated at deploy time
function add_no_proxy_value {
    if [[ `grep "no_proxy" /etc/environment` ]]; then
        sed -i.bak "s/^no_proxy.*$/&,$1/" /etc/environment
    else
        echo "no_proxy=$1" >> /etc/environment
    fi
    if [[ `grep "NO_PROXY" /etc/environment` ]]; then
        sed -i.bak "s/^NO_PROXY.*$/&,$1/" /etc/environment
    else
        echo "NO_PROXY=$1" >> /etc/environment
    fi
}