Files
fail2ban-ui/Dockerfile

60 lines
1.6 KiB
Docker

# =========================================
# STAGE 1: Build Fail2Ban UI Binary
# =========================================
FROM golang:1.23 AS builder
WORKDIR /app
# Copy module files and download dependencies first
COPY go.mod go.sum ./
RUN go mod download
# Copy the application source code
COPY . .
# Build Go application (as static binary)
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o fail2ban-ui ./cmd/server/main.go
# ===================================
# STAGE 2: Standalone UI Version
# ===================================
FROM alpine:latest AS standalone-ui
# Install required container dependencies
RUN apk --update --no-cache add \
bash curl wget whois tzdata jq ca-certificates htop fail2ban geoip \
&& adduser -D -u 1000 -G root fail2ban
RUN mkdir -p /app /config \
/etc/fail2ban/jail.d \
/etc/fail2ban/filter.d \
/etc/fail2ban/action.d \
/var/run/fail2ban \
/usr/share/GeoIP \
&& touch /etc/fail2ban/jail.local \
&& chown -R fail2ban:0 /app /config /etc/fail2ban /var/run/fail2ban
# Set working directory
WORKDIR /config
# Copy Fail2Ban UI binary and templates from the build stage
COPY --from=builder /app/fail2ban-ui /app/fail2ban-ui
RUN chown fail2ban:0 /app/fail2ban-ui && chmod +x /app/fail2ban-ui
COPY --from=builder /app/pkg/web/templates /app/templates
COPY --from=builder /app/internal/locales /app/locales
# Set environment variables
ENV CONTAINER=true
# Persist config data
VOLUME ["/config"]
# Expose UI port
EXPOSE 8080
# Run the application as non-root (currently not possible because of fail2ban running as privileged)
#USER fail2ban
# Start Fail2Ban UI
CMD ["/app/fail2ban-ui"]