chpark
71 lines
2.1 KiB
Docker
71 lines
2.1 KiB
Docker
# Multi-stage build for production
|
|
# Stage 1: Build stage - compile Java sources
|
|
FROM dockerhub.wace.me/tomcat:7.0.94-jre7-alpine.linux AS builder
|
|
|
|
# Install JDK for compilation (JRE image doesn't have javac)
|
|
RUN apk add --no-cache openjdk7
|
|
|
|
# Set working directory
|
|
WORKDIR /build
|
|
|
|
# Copy source code and libraries
|
|
COPY src ./src
|
|
COPY WebContent ./WebContent
|
|
|
|
# Create classes directory
|
|
RUN mkdir -p WebContent/WEB-INF/classes
|
|
|
|
# Compile Java sources
|
|
RUN find src -name "*.java" -print0 | xargs -0 javac \
|
|
-encoding UTF-8 \
|
|
-source 1.7 \
|
|
-target 1.7 \
|
|
-d WebContent/WEB-INF/classes \
|
|
-cp "WebContent/WEB-INF/lib/*" \
|
|
-Xlint:-options \
|
|
-Xlint:-deprecation \
|
|
-Xlint:-unchecked
|
|
|
|
# Copy resources (XML, properties files)
|
|
RUN find src -type f \( -name "*.xml" -o -name "*.properties" \) | while read -r filepath; do \
|
|
relative_path="${filepath#src/}"; \
|
|
target_file="WebContent/WEB-INF/classes/$relative_path"; \
|
|
mkdir -p "$(dirname "$target_file")"; \
|
|
cp "$filepath" "$target_file"; \
|
|
done
|
|
|
|
# Verify compilation
|
|
RUN CLASS_COUNT=$(find WebContent/WEB-INF/classes -name "*.class" | wc -l); \
|
|
if [ $CLASS_COUNT -eq 0 ]; then \
|
|
echo "ERROR: No Java classes were compiled!"; \
|
|
exit 1; \
|
|
else \
|
|
echo "Successfully compiled $CLASS_COUNT Java classes"; \
|
|
fi
|
|
|
|
# Stage 2: Runtime stage
|
|
FROM dockerhub.wace.me/tomcat:7.0.94-jre7-alpine.linux AS production
|
|
|
|
# Install fonts for POI Excel generation
|
|
RUN apk add --no-cache fontconfig ttf-dejavu
|
|
|
|
# Remove default webapps
|
|
RUN rm -rf /usr/local/tomcat/webapps/*
|
|
|
|
# Copy compiled application from builder stage
|
|
COPY --from=builder /build/WebContent /usr/local/tomcat/webapps/ROOT
|
|
|
|
# Copy source for reference (optional)
|
|
COPY src /usr/local/tomcat/webapps/ROOT/WEB-INF/src
|
|
|
|
# Copy custom Tomcat context configuration for JNDI
|
|
COPY ./tomcat-conf/context.xml /usr/local/tomcat/conf/context.xml
|
|
|
|
# Configure Tomcat Connector for UTF-8 URI encoding
|
|
RUN sed -i 's/<Connector port="8080"/<Connector port="8080" URIEncoding="UTF-8"/g' /usr/local/tomcat/conf/server.xml
|
|
|
|
# Expose Tomcat port
|
|
EXPOSE 8080
|
|
|
|
# Start Tomcat
|
|
CMD ["catalina.sh", "run"] |