Visual COBOL ベース イメージの Docker デモンストレーションの Dockerfile ファイル

This topic lists and describes the Dockerfile file from the Docker demonstration for the Visual COBOL base image.Dockerfile 全体をリストし、Dockerfile に含まれる各コマンドの説明をその後の表にまとめてあります。Dockerfile のリストに示してある行番号は、読みやすくするために追加したものです。付属の Dockerfile には記載されていません。

001  # Copyright (C) Micro Focus 2018. All rights reserved. 
002  
003  ARG BASE_SUFFIX=
004  ARG BASE_TAG=latest
005  FROM microsoft/dotnet-framework${BASE_SUFFIX}:${BASE_TAG}
006  
007  # PRODUCT_VERSION is product version associated with this Dockerfile
008  # MFLICFILE is the build-arg for the license filename
009  # ACCEPT_CONTAINER_EULA is the build-arg for the acceptance of the end user license argument
010  # SETUP_EXE is the build-arg name for installer exe to be used
011  # TOOLS_LOC is build-arg name for installation location of the tools
012  # JAVAZIPFILE is the build-arg name for on-disk file that contains the oracle server jre
013  # JAVAHOMEDIR is the build-arg name for location of the java installation
014  ARG PRODUCT_VERSION=4.0.00266
015  ARG MFLICFILE
016  ARG ACCEPT_CONTAINER_EULA=no
017  ARG SETUP_EXE=vcbt_40.exe
018  ARG TOOLS_LOC=c:\\VCTools
019  ARG JAVAZIPFILE=
020  ARG TMP_INST_DIR=c:\\vctmp
021  
022  LABEL vendor="Micro Focus" \
023        com.microfocus.name="Visual COBOL" \
024        com.microfocus.version="$PRODUCT_VERSION" \
025        com.microfocus.eula.url="https://supportline.microfocus.com/licensing/agreements.aspx" \
026        com.microfocus.is-base-image="true" \
027        com.microfocus.third_parties.java="openjdk"
028  
029  # transfer build arguments to environment vars
030  ENV TOOLS_LOC=${TOOLS_LOC} \
031      RMT_DIR="C:\\Program Files (x86)\\Common Files\\SafeNet Sentinel\\Sentinel RMS License Manager\\WinNT"
032  
033  # Use cmd.exe, the microsoft/dotnet-framework-build changes this to powershell, so we need to reset
034  SHELL ["cmd", "/S", "/C"]
035  
036  # Copy the setup .exe and license to the image
037  COPY ${SETUP_EXE} "${TMP_INST_DIR}\\"
038  COPY ${MFLICFILE} "${TOOLS_LOC}\\"
039  
040  # Do the actual installation
041  WORKDIR "${TMP_INST_DIR}"
042  RUN set TMP_INST_DIR=${TMP_INST_DIR} && \
043      set SETUP_EXE=${SETUP_EXE} && \
044      set ACCEPT_CONTAINER_EULA=${ACCEPT_CONTAINER_EULA} && \
045      cd %TMP_INST_DIR% && start "" /wait %SETUP_EXE% /q "InstallFolder=%TOOLS_LOC%" /l log.txt accepteula=%ACCEPT_CONTAINER_EULA%
046  
047  # Check log.txt
048  RUN cd %TMP_INST_DIR% && \
049      findstr /ic:"Exit Code: 0x0" log.txt || (echo "Install failed - error messages in log.txt" && findstr /ic:"error" log.txt && findstr /ic:"Exit Code:" log.txt && exit 1)
050  
051  # License the image
052  RUN set TOOLS_LOC=${TOOLS_LOC} && \
053      set MFLICFILE=${MFLICFILE} && \
054      cd %TOOLS_LOC% && \
055      "%RMT_DIR%\\MFLicenseAdmin.exe" -install %MFLICFILE%
056  
057  # Copy java .tar.gz and setup PATH
058  COPY getAdoptOpenJDK.ps1 /
059  COPY ${JAVAZIPFILE} /
060  RUN cd / && \
061      powershell -command .\getAdoptOpenJDK.ps1 -download $False -unzip $True -CreateSetXBat $true && \
062      call env_setx.bat && \
063      set JAVAZIPFILE=${JAVAZIPFILE} && \
064      del \*.ps1 \*.zip
065  
066  # Setup ANT on PATH and ANT_HOME
067  RUN set TOOLS_LOC=${TOOLS_LOC} && \
068      setx /M PATH "%PATH%;%JAVA_HOME%\bin;%ANT_HOME%\bin" && \
069      setx /M ANT_HOME "%TOOLS_LOC%\ant"
070  
071  # Cleaup directory
072  RUN set TMP_INST_DIR=${TMP_INST_DIR} && \
073      cd \ && rmdir /S /Q %TMP_INST_DIR%
074  
075  # set the default directory to tools directory
076  WORKDIR "${TOOLS_LOC}"

The commands on the lines in this Dockerfile are as follows: