Dockerfile

FROM amazonlinux:1
 
# install tools
RUN yum -y groupinstall "Development tools"
 
# install GnuCOBOL 2.2
RUN yum -y install gmp-devel ncurses-devel db4-devel
RUN curl -L -o gnucobol-2.2.tar.gz https://sourceforge.net/projects/open-cobol/files/gnu-cobol/2.2/gnucobol-2.2.tar.gz/download
RUN tar zxf gnucobol-2.2.tar.gz
RUN cd gnucobol-2.2 && ./configure --prefix=/usr --libdir=/usr/lib64 && make && make install
 
# build lambda function package
RUN mkdir -p /cobol/lib
COPY bootstrap /cobol
COPY hello.cob /cobol
RUN cp /usr/lib64/libcob.so.4 \
       /lib64/libm.so.6 \
       /usr/lib64/libgmp.so.10 \
       /lib64/libncursesw.so.5 \
       /lib64/libtinfo.so.5 \
       /usr/lib64/libdb-4.7.so \
       /lib64/libdl.so.2 \
       /lib64/libc.so.6 \
       /lib64/libpthread.so.0 \
       /lib64/ld-linux-x86-64.so.2 \
       /cobol/lib
RUN cd /cobol && \
      COB_LDFLAGS="-Wl,--rpath=./lib -Wl,--dynamic-linker=./lib/ld-linux-x86-64.so.2" cobc -free -x hello.cob
RUN cd /cobol && zip -r /lambda-cobol-hello.zip ./bootstrap ./hello ./lib
 
CMD /bin/bash