Initial version

Dockerfile

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+FROM golang:alpine as builder
+
+ENV GCO_ENABLED=0
+
+ARG VERSION=v1.0.1
+
+RUN set -ex \
+ && apk add \
+      curl \
+      git \
+ && git clone "https://github.com/librespeed/speedtest-go.git" /src \
+ && cd /src \
+ && git reset --hard "${VERSION}" \
+ && go build \
+      -o speedtest \
+      -mod=readonly \
+ && curl -sSfLo dumb-init "https://github.com/Yelp/dumb-init/releases/download/v1.2.2/dumb-init_1.2.2_amd64" \
+ && install -D -m755 -t /build/usr/local/bin \
+      dumb-init \
+      speedtest \
+ && install -D -t /build/usr/local/share/speedtest/ \
+      assets/* \
+ && mkdir -p /build/etc/speedtest \
+ && touch /build/etc/speedtest/.keep
+
+
+FROM alpine
+
+RUN set -ex \
+ && apk --no-cache add \
+      bash \
+      coreutils
+
+COPY --from=builder /build/               /
+COPY                docker-entrypoint.sh  /usr/local/bin/
+
+EXPOSE 8989
+VOLUME ["/data"]
+WORKDIR /etc/speedtest
+
+ENTRYPOINT ["/usr/local/bin/dumb-init"]
+CMD ["/bin/bash", "/usr/local/bin/docker-entrypoint.sh"]

Makefile

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+README.md:
+	cp README.tpl.md README.md
+	grep -Eo '\$$\{[A-Z][^\}]*\}' docker-entrypoint.sh | sed -E 's/\$$\{([^:]*)(|:-(.*))\}/| \1 | `\3` |/' | sort | uniq >>README.md
+
+.PHONY: README.md
+
+auto-hook-pre-commit: README.md
+	git add README.md

README.md

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+# Luzifer-docker / librespeed
+
+This is a container setup for the Go variant of the LibreSpeed speed test, fully configurable through environment variables and runnable out-of-the-box.
+
+## Available configuration variables
+
+| ENV Variable | Default Value |
+| ------------ | ------------- |
+| ASSETS_PATH | `/usr/local/share/speedtest` |
+| BIND_ADDR | `` |
+| DB_FILE | `/data/speedtest.db` |
+| DB_HOST | `` |
+| DB_NAME | `` |
+| DB_PASS | `` |
+| DB_TYPE | `bolt` |
+| DB_USER | `` |
+| IPINFO_API_KEY | `` |
+| LISTEN_PORT | `8989` |
+| REDACT_IP_ADDRESSES | `true` |
+| SERVER_LAT | `0` |
+| SERVER_LON | `0` |
+| STATISTICS_PASSWORD | `` |

README.tpl.md

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+# Luzifer-docker / librespeed
+
+This is a container setup for the Go variant of the LibreSpeed speed test, fully configurable through environment variables and runnable out-of-the-box.
+
+## Available configuration variables
+
+| ENV Variable | Default Value |
+| ------------ | ------------- |

docker-entrypoint.sh

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+#!/bin/bash
+set -euo pipefail
+
+config_file="/etc/speedtest/settings.toml"
+rand_pass=$(head -c 50 /dev/urandom | sha1sum | cut -d ' ' -f 1)
+
+if [ -f "${config_file}" ]; then
+	echo "Found configuration in ${config_file}, ENV is not used"
+else
+	[[ -n ${STATISTICS_PASSWORD:-} ]] || {
+		STATISTICS_PASSWORD=${rand_pass}
+		echo "/!\\ For security reasons random statistics password has been set: ${rand_pass}"
+	}
+
+	cat -s <<EOF >${config_file}
+# bind address, use empty string to bind to all interfaces
+bind_address="${BIND_ADDR:-}"
+# backend listen port
+listen_port=${LISTEN_PORT:-8989}
+# Server location
+server_lat=${SERVER_LAT:-0}
+server_lng=${SERVER_LON:-0}
+# ipinfo.io API key, if applicable
+ipinfo_api_key="${IPINFO_API_KEY:-}"
+
+# assets directory path, defaults to \$(assets) in the same directory
+assets_path="${ASSETS_PATH:-/usr/local/share/speedtest}"
+
+# password for logging into statistics page
+statistics_password="${STATISTICS_PASSWORD}"
+# redact IP addresses
+redact_ip_addresses=${REDACT_IP_ADDRESSES:-true}
+
+# database type for statistics data, currently supports: bolt, mysql, postgresql
+database_type="${DB_TYPE:-bolt}"
+database_hostname="${DB_HOST:-}"
+database_name="${DB_NAME:-}"
+database_username="${DB_USER:-}"
+database_password="${DB_PASS:-}"
+
+# if you use \$(bolt) as database, set database_file to database file location
+database_file="${DB_FILE:-/data/speedtest.db}"
+EOF
+
+fi
+
+exec /usr/local/bin/speedtest