speedtest-go-installer.sh

#!/bin/bash
PROXY=""
RELEASE_API="https://api.github.com/repos/librespeed/speedtest-go/releases/latest"
BIN_DST_DIR=/usr/local/bin
RESOURCE_DST_DIR=/usr/local/etc/speedtest-backend

function getReleaseInfo() {
    response=$(curl ${RELEASE_API})
    if [ $? == 0 ]; then
        echo $response
        return 0
    else
        return 1
    fi      
}

function check_error() {
    if [ $? == 1 ]; then
        echo $1
        exit 1
    fi
}

function install() {
    assetDownloadUrl=$PROXY"https://github.com/librespeed/speedtest-go/releases/download/v1.1.5/speedtest-go_1.1.5_linux_amd64.tar.gz"
    echo $assetDownloadUrl
    wget -O /tmp/speedtest-go.tar.gz $assetDownloadUrl
    check_error "download binary error!"
    tar -zxvf /tmp/speedtest-go.tar.gz -C /tmp
    check_error "uncompression error!"
    mv /tmp/speedtest-backend ${BIN_DST_DIR}/speedtest-backend
    chmod +x ${BIN_DST_DIR}/speedtest-backend
    mkdir $RESOURCE_DST_DIR
    mv /tmp/settings.toml $RESOURCE_DST_DIR
    cat << EOT > ${RESOURCE_DST_DIR}/settings.toml
# bind address, use empty string to bind to all interfaces
bind_address=""
# backend listen port
listen_port=8989
# change the base URL
# url_base="/librespeed"
# proxy protocol port, use 0 to disable
proxyprotocol_port=0
# Server location
server_lat=1
server_lng=1
# ipinfo.io API key, if applicable
ipinfo_api_key=""

# assets directory path, defaults to assets in the same directory
assets_path="/usr/local/etc/speedtest-backend/assets"

# password for logging into statistics page
statistics_password="PASSWORD"
# redact IP addresses
redact_ip_addresses=false

# database type for statistics data, currently supports: none, memory, bolt, mysql, postgresql
# if none is specified, no telemetry/stats will be recorded, and no result PNG will be generated
database_type="bolt"
database_hostname=""
database_name=""
database_username=""
database_password=""

# if you use bolt as database, set database_file to database file location
database_file="/usr/local/etc/speedtest-backend/speedtest.db"

# TLS and HTTP/2 settings. TLS is required for HTTP/2
enable_tls=false
enable_http2=false

# if you use HTTP/2 or TLS, you need to prepare certificates and private keys
# tls_cert_file="cert.pem"
# tls_key_file="privkey.pem"
EOT
    mkdir ${RESOURCE_DST_DIR}/assets
    wget -O ${RESOURCE_DST_DIR}/assets/index.html ${PROXY}https://github.com/librespeed/speedtest-go/raw/master/web/assets/example-singleServer-progressBar.html
    wget -O ${RESOURCE_DST_DIR}/assets/speedtest.js ${PROXY}https://github.com/librespeed/speedtest-go/raw/master/web/assets/speedtest.js
    wget -O ${RESOURCE_DST_DIR}/assets/speedtest_worker.js ${PROXY}https://github.com/librespeed/speedtest-go/raw/master/web/assets/speedtest_worker.js
    cat << EOT > /etc/systemd/system/speedtest-backend.service
[Unit]
Description=speedtest-backend

Wants=network.target
After=syslog.target network-online.target

[Service]
Type=simple
Environment=GOGC=20
ExecStart=/usr/local/bin/speedtest-backend -c /usr/local/etc/speedtest-backend/settings.toml
Restart=on-failure
RestartSec=10
KillMode=process
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOT
    systemctl enable --now speedtest-backend
    clear
    echo "finished"
}

function remove() {
    systemctl stop speedtest-backend
    systemctl disable speedtest-backend
    rm -rf /etc/systemd/system/speedtest-backend.service
    rm -rf ${BIN_DST_DIR}/speedtest-backend
    rm -rf $RESOURCE_DST_DIR
    clear
    echo "remove finished!"
}

function help() {
    cat << EOF
    speedtest-backend install helper!!!
    usage: 
    ./speedtest-backend.sh menu
    install: install speedtest-backend
    remove: remove speedtest-backend
EOF
}

function main() {
    if [ $# -lt 1 ]; then
        help
    else
        case $1 in
            install)
                install
            ;;
            remove)
                remove
            ;;
            *)
                echo 'command not found!'
                help
            ;;
        esac
    fi
    exit 0
}

main $@