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fix: migrate Dockerfile from Docker to UBI image #923

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Merged
mergify merged 1 commit into from
Mar 18, 2026
Merged

fix: migrate Dockerfile from Docker to UBI image #923

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17 changes: 7 additions & 10 deletions components/public-api/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,10 +1,9 @@
# Build stage
FROM golang:1.24-alpine AS builder
FROM registry.access.redhat.com/ubi9/go-toolset:1.24 AS builder

WORKDIR /app

# Install git for fetching dependencies
RUN apk add --no-cache git
USER 0

# Copy go mod files first for caching
COPY go.mod go.sum* ./
Expand All @@ -17,26 +16,24 @@ COPY . .
RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-w -s" -o public-api .

# Runtime stage
FROM alpine:3.19

# Add ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates
FROM registry.access.redhat.com/ubi9/ubi-minimal:9.7

WORKDIR /app

# Copy binary from builder
COPY --from=builder /app/public-api .

# Create non-root user
RUN adduser -D -u 1001 appuser
# Set executable permissions
RUN chmod +x ./public-api && chmod 775 /app

USER 1001

# Expose port
EXPOSE 8081

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:8081/health || exit 1
CMD curl -sf http://localhost:8081/health || exit 1

# Run the binary
ENTRYPOINT ["./public-api"]
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