Dockerfile

ARG ALPINE_VERSION=3.23
ARG GO_ALPINE_VERSION=3.23
ARG GO_VERSION=1.25
ARG XCPUTRANSLATE_VERSION=v0.9.0
ARG GOLANGCI_LINT_VERSION=v2.4.0
ARG MOCKGEN_VERSION=v1.6.0
ARG BUILDPLATFORM=linux/amd64

FROM --platform=${BUILDPLATFORM} ghcr.io/qdm12/xcputranslate:${XCPUTRANSLATE_VERSION} AS xcputranslate
FROM --platform=${BUILDPLATFORM} ghcr.io/qdm12/binpot:golangci-lint-${GOLANGCI_LINT_VERSION} AS golangci-lint
FROM --platform=${BUILDPLATFORM} ghcr.io/qdm12/binpot:mockgen-${MOCKGEN_VERSION} AS mockgen

FROM --platform=${BUILDPLATFORM} golang:${GO_VERSION}-alpine${GO_ALPINE_VERSION} AS base
COPY --from=xcputranslate /xcputranslate /usr/local/bin/xcputranslate
# Note: findutils needed to have xargs support `-d` flag for mocks stage.
RUN apk --update add git g++ findutils iptables
ENV CGO_ENABLED=0
COPY --from=golangci-lint /bin /go/bin/golangci-lint
COPY --from=mockgen /bin /go/bin/mockgen
WORKDIR /tmp/gobuild
COPY go.mod go.sum ./
RUN go mod download
COPY cmd/ ./cmd/
COPY internal/ ./internal/

FROM --platform=${BUILDPLATFORM} base AS test
# Note on the go race detector:
# - we set CGO_ENABLED=1 to have it enabled
# - we installed g++ to support the race detector
ENV CGO_ENABLED=1
ENTRYPOINT go test -race -coverpkg=./... -coverprofile=coverage.txt -covermode=atomic ./...

FROM --platform=${BUILDPLATFORM} base AS lint
COPY .golangci.yml ./
RUN golangci-lint run

FROM --platform=${BUILDPLATFORM} base AS mocks
RUN git init && \
    git config user.email ci@localhost && \
    git config user.name ci && \
    git config core.fileMode false && \
    git add -A && \
    git commit -m "snapshot" && \
    grep -lr -E '^// Code generated by MockGen\. DO NOT EDIT\.$' . | xargs -r -d '\n' rm && \
    go generate -run "mockgen" ./... && \
    git diff --exit-code && \
    rm -rf .git/

FROM --platform=${BUILDPLATFORM} base AS xcompile
RUN GOOS=darwin go build -o /dev/null ./...
RUN GOOS=windows go build -o /dev/null ./...

FROM --platform=${BUILDPLATFORM} base AS build
ARG TARGETPLATFORM
ARG VERSION=unknown
ARG CREATED="an unknown date"
ARG COMMIT=unknown
RUN GOARCH="$(xcputranslate translate -field arch -targetplatform ${TARGETPLATFORM})" \
    GOARM="$(xcputranslate translate -field arm -targetplatform ${TARGETPLATFORM})" \
    go build -trimpath -ldflags="-s -w \
    -X 'main.version=$VERSION' \
    -X 'main.created=$CREATED' \
    -X 'main.commit=$COMMIT' \
    " -o entrypoint cmd/gluetun/main.go

FROM alpine:${ALPINE_VERSION}
ARG VERSION=unknown
ARG CREATED="an unknown date"
ARG COMMIT=unknown
LABEL \
    org.opencontainers.image.authors="quentin.mcgaw@gmail.com" \
    org.opencontainers.image.created=$CREATED \
    org.opencontainers.image.version=$VERSION \
    org.opencontainers.image.revision=$COMMIT \
    org.opencontainers.image.url="https://github.com/qdm12/gluetun" \
    org.opencontainers.image.documentation="https://github.com/qdm12/gluetun" \
    org.opencontainers.image.source="https://github.com/qdm12/gluetun" \
    org.opencontainers.image.title="VPN swiss-knife like client for multiple VPN providers" \
    org.opencontainers.image.description="VPN swiss-knife like client to tunnel to multiple VPN servers using OpenVPN, IPtables, DNS over TLS, Shadowsocks, an HTTP proxy and Alpine Linux"
ENV VPN_SERVICE_PROVIDER=pia \
    VPN_TYPE=openvpn \
    # Common VPN options
    VPN_INTERFACE=tun0 \
    # OpenVPN
    OPENVPN_ENDPOINT_IP= \
    OPENVPN_ENDPOINT_PORT= \
    OPENVPN_PROTOCOL=udp \
    OPENVPN_USER= \
    OPENVPN_PASSWORD= \
    OPENVPN_USER_SECRETFILE=/run/secrets/openvpn_user \
    OPENVPN_PASSWORD_SECRETFILE=/run/secrets/openvpn_password \
    OPENVPN_VERSION=2.6 \
    OPENVPN_VERBOSITY=1 \
    OPENVPN_FLAGS= \
    OPENVPN_CIPHERS= \
    OPENVPN_AUTH= \
    OPENVPN_PROCESS_USER=root \
    OPENVPN_MSSFIX= \
    OPENVPN_CUSTOM_CONFIG= \
    # Wireguard
    WIREGUARD_ENDPOINT_IP= \
    WIREGUARD_ENDPOINT_PORT= \
    WIREGUARD_CONF_SECRETFILE=/run/secrets/wg0.conf \
    WIREGUARD_PRIVATE_KEY= \
    WIREGUARD_PRIVATE_KEY_SECRETFILE=/run/secrets/wireguard_private_key \
    WIREGUARD_PRESHARED_KEY= \
    WIREGUARD_PRESHARED_KEY_SECRETFILE=/run/secrets/wireguard_preshared_key \
    WIREGUARD_PUBLIC_KEY= \
    WIREGUARD_ALLOWED_IPS= \
    WIREGUARD_PERSISTENT_KEEPALIVE_INTERVAL=0 \
    WIREGUARD_ADDRESSES= \
    WIREGUARD_ADDRESSES_SECRETFILE=/run/secrets/wireguard_addresses \
    WIREGUARD_MTU= \
    WIREGUARD_IMPLEMENTATION=auto \
    # Amnezia
    AMNEZIAWG_ENDPOINT_IP= \
    AMNEZIAWG_ENDPOINT_PORT= \
    AMNEZIAWG_CONF_SECRETFILE=/run/secrets/wg0.conf \
    AMNEZIAWG_PRIVATE_KEY= \
    AMNEZIAWG_PRIVATE_KEY_SECRETFILE=/run/secrets/wireguard_private_key \
    AMNEZIAWG_PRESHARED_KEY= \
    AMNEZIAWG_PRESHARED_KEY_SECRETFILE=/run/secrets/wireguard_preshared_key \
    AMNEZIAWG_PUBLIC_KEY= \
    AMNEZIAWG_ALLOWED_IPS= \
    AMNEZIAWG_PERSISTENT_KEEPALIVE_INTERVAL=0 \
    AMNEZIAWG_ADDRESSES= \
    AMNEZIAWG_ADDRESSES_SECRETFILE=/run/secrets/wireguard_addresses \
    AMNEZIAWG_MTU= \
    AMNEZIAWG_JC=0 \
    AMNEZIAWG_JMIN=0 \
    AMNEZIAWG_JMAX=0 \
    AMNEZIAWG_S1=0 \
    AMNEZIAWG_S2=0 \
    AMNEZIAWG_S3=0 \
    AMNEZIAWG_S4=0 \
    AMNEZIAWG_H1= \
    AMNEZIAWG_H2= \
    AMNEZIAWG_H3= \
    AMNEZIAWG_H4= \
    AMNEZIAWG_I1= \
    AMNEZIAWG_I2= \
    AMNEZIAWG_I3= \
    AMNEZIAWG_I4= \
    AMNEZIAWG_I5= \
    # Wireguard AmneziaWG userspace obfuscation (requires WIREGUARD_IMPLEMENTATION=amneziawg)
    AMNEZIAWG_JC=0 \
    AMNEZIAWG_JMIN=0 \
    AMNEZIAWG_JMAX=0 \
    AMNEZIAWG_S1=0 \
    AMNEZIAWG_S2=0 \
    AMNEZIAWG_S3=0 \
    AMNEZIAWG_S4=0 \
    AMNEZIAWG_H1= \
    AMNEZIAWG_H2= \
    AMNEZIAWG_H3= \
    AMNEZIAWG_H4= \
    AMNEZIAWG_I1= \
    AMNEZIAWG_I2= \
    AMNEZIAWG_I3= \
    AMNEZIAWG_I4= \
    AMNEZIAWG_I5= \
    # VPN server port forwarding
    VPN_PORT_FORWARDING=off \
    VPN_PORT_FORWARDING_PROVIDER= \
    VPN_PORT_FORWARDING_UP_COMMAND= \
    VPN_PORT_FORWARDING_DOWN_COMMAND= \
    VPN_PORT_FORWARDING_LISTENING_PORT=0 \
    VPN_PORT_FORWARDING_STATUS_FILE="/tmp/gluetun/forwarded_port" \
    # PMTUD
    PMTUD_ICMP_ADDRESSES=1.1.1.1,8.8.8.8 \
    PMTUD_TCP_ADDRESSES=1.1.1.1:443,8.8.8.8:443,1.1.1.1:53,8.8.8.8:53,[2606:4700:4700::1111]:53,[2001:4860:4860::8888]:53,[2606:4700:4700::1111]:443,[2001:4860:4860::8888]:443 \
    # VPN server filtering
    SERVER_REGIONS= \
    SERVER_COUNTRIES= \
    SERVER_CITIES= \
    SERVER_HOSTNAMES= \
    SERVER_CATEGORIES= \
    # # Mullvad only:
    ISP= \
    OWNED_ONLY=no \
    # # Private Internet Access only:
    PRIVATE_INTERNET_ACCESS_OPENVPN_ENCRYPTION_PRESET= \
    VPN_PORT_FORWARDING_USERNAME= \
    VPN_PORT_FORWARDING_PASSWORD= \
    # # Cyberghost only:
    OPENVPN_CERT= \
    OPENVPN_KEY= \
    OPENVPN_CLIENTCRT_SECRETFILE=/run/secrets/openvpn_clientcrt \
    OPENVPN_CLIENTKEY_SECRETFILE=/run/secrets/openvpn_clientkey \
    # # VPNSecure only:
    OPENVPN_ENCRYPTED_KEY= \
    OPENVPN_ENCRYPTED_KEY_SECRETFILE=/run/secrets/openvpn_encrypted_key \
    OPENVPN_KEY_PASSPHRASE= \
    OPENVPN_KEY_PASSPHRASE_SECRETFILE=/run/secrets/openvpn_key_passphrase \
    # # Nordvpn only:
    SERVER_NUMBER= \
    # # PIA only:
    SERVER_NAMES= \
    # # VPNUnlimited and ProtonVPN only:
    STREAM_ONLY= \
    FREE_ONLY= \
    # # ProtonVPN only:
    SECURE_CORE_ONLY= \
    TOR_ONLY= \
    # # Surfshark only:
    MULTIHOP_ONLY= \
    # # VPN Secure only:
    PREMIUM_ONLY= \
    # # PIA and ProtonVPN only:
    PORT_FORWARD_ONLY= \
    # Firewall
    FIREWALL_ENABLED_DISABLING_IT_SHOOTS_YOU_IN_YOUR_FOOT=on \
    FIREWALL_VPN_INPUT_PORTS= \
    FIREWALL_INPUT_PORTS= \
    FIREWALL_OUTBOUND_SUBNETS= \
    FIREWALL_IPTABLES_LOG_LEVEL=info \
    # Logging
    LOG_LEVEL=info \
    # Health
    HEALTH_SERVER_ADDRESS=127.0.0.1:9999 \
    HEALTH_TARGET_ADDRESSES=cloudflare.com:443,github.com:443 \
    HEALTH_ICMP_TARGET_IPS=1.1.1.1,8.8.8.8 \
    HEALTH_SMALL_CHECK_TYPE=icmp \
    HEALTH_RESTART_VPN=on \
    # DNS
    DNS_UPSTREAM_RESOLVER_TYPE=DoT \
    # Note: DNS_UPSTREAM_RESOLVERS defaults to cloudflare in code if DNS_UPSTREAM_PLAIN_ADDRESSES is empty
    DNS_UPSTREAM_RESOLVERS= \
    DNS_BLOCK_IPS= \
    DNS_BLOCK_IP_PREFIXES= \
    DNS_CACHING=on \
    DNS_UPSTREAM_IPV6=off \
    BLOCK_MALICIOUS=on \
    BLOCK_SURVEILLANCE=off \
    BLOCK_ADS=off \
    DNS_UNBLOCK_HOSTNAMES= \
    DNS_REBINDING_PROTECTION_EXEMPT_HOSTNAMES= \
    DNS_UPDATE_PERIOD=24h \
    DNS_UPSTREAM_PLAIN_ADDRESSES= \
    # HTTP proxy
    HTTPPROXY= \
    HTTPPROXY_LOG=off \
    HTTPPROXY_LISTENING_ADDRESS=":8888" \
    HTTPPROXY_STEALTH=off \
    HTTPPROXY_USER= \
    HTTPPROXY_PASSWORD= \
    HTTPPROXY_USER_SECRETFILE=/run/secrets/httpproxy_user \
    HTTPPROXY_PASSWORD_SECRETFILE=/run/secrets/httpproxy_password \
    # Shadowsocks
    SHADOWSOCKS=off \
    SHADOWSOCKS_LOG=off \
    SHADOWSOCKS_LISTENING_ADDRESS=":8388" \
    SHADOWSOCKS_PASSWORD= \
    SHADOWSOCKS_PASSWORD_SECRETFILE=/run/secrets/shadowsocks_password \
    SHADOWSOCKS_CIPHER=chacha20-ietf-poly1305 \
    # Control server
    HTTP_CONTROL_SERVER_LOG=on \
    HTTP_CONTROL_SERVER_ADDRESS=":8000" \
    HTTP_CONTROL_SERVER_AUTH_CONFIG_FILEPATH=/gluetun/auth/config.toml \
    HTTP_CONTROL_SERVER_AUTH_DEFAULT_ROLE="{}" \
    # Server data updater
    UPDATER_PERIOD=0 \
    UPDATER_MIN_RATIO=0.8 \
    UPDATER_VPN_SERVICE_PROVIDERS= \
    UPDATER_PROTONVPN_EMAIL= \
    UPDATER_PROTONVPN_PASSWORD= \
    # Public IP
    PUBLICIP_FILE="/tmp/gluetun/ip" \
    PUBLICIP_ENABLED=on \
    PUBLICIP_API=ipinfo,ifconfigco,ip2location,cloudflare \
    PUBLICIP_API_TOKEN= \
    # Storage
    STORAGE_FILEPATH=/gluetun/servers.json \
    # Pprof
    PPROF_ENABLED=no \
    PPROF_BLOCK_PROFILE_RATE=0 \
    PPROF_MUTEX_PROFILE_RATE=0 \
    PPROF_HTTP_SERVER_ADDRESS=":6060" \
    # Extras
    VERSION_INFORMATION=on \
    BORINGPOLL_GLUETUNCOM=off \
    TZ= \
    PUID=1000 \
    PGID=1000
ENTRYPOINT ["/gluetun-entrypoint"]
EXPOSE 8000/tcp 8888/tcp 8388/tcp 8388/udp
HEALTHCHECK --interval=5s --timeout=5s --start-period=10s --retries=3 CMD /gluetun-entrypoint healthcheck
ARG TARGETPLATFORM
RUN apk add --no-cache --update -l wget && \
    apk add --no-cache --update -X "https://dl-cdn.alpinelinux.org/alpine/v3.17/main" openvpn\~2.5 && \
    mv /usr/sbin/openvpn /usr/sbin/openvpn2.5 && \
    apk del openvpn && \
    apk add --no-cache --update openvpn ca-certificates iptables iptables-legacy tzdata && \
    mv /usr/sbin/openvpn /usr/sbin/openvpn2.6 && \
    rm -rf /var/cache/apk/* /etc/openvpn/*.sh /usr/lib/openvpn/plugins/openvpn-plugin-down-root.so && \
    deluser openvpn && \
    mkdir /gluetun
COPY --from=build /tmp/gobuild/entrypoint /gluetun-entrypoint