Update images and reduce their size (#13)

* Allow container to be run with custom command

* Reduce language image sizes

* Update OpenJDK to latest version

* Use swc for TypeScript and don't print by default

* Update Haskell image and use stable Debian slim

* Fix formatting and revert TS changes

Dockerfile

@@ -34,4 +34,4 @@ COPY --from=build /opt/myriad .
 
 EXPOSE 8081
 
-CMD ["./myriad"]
+ENTRYPOINT ["./myriad"]

Dockerfile.release

@@ -16,4 +16,4 @@ COPY --from=build /tmp/myriad .
 
 EXPOSE 8081
 
-CMD ["./myriad"]
+ENTRYPOINT ["./myriad"]

languages/brainfuck/Dockerfile

@@ -1,12 +1,12 @@
 FROM alpine AS build
 
-RUN apk update && apk add g++
 COPY bf.cpp .
-RUN g++ bf.cpp -o bf
+RUN apk add --no-cache g++ && \
+    g++ bf.cpp -o bf
 
 FROM alpine
 LABEL author="1Computer1"
 
-RUN apk update && apk add libstdc++
+RUN apk add --no-cache libstdc++
 COPY --from=build bf /usr/local/bin/
 COPY run.sh /var/run/

languages/c/Dockerfile

@@ -1,7 +1,6 @@
 FROM alpine
 LABEL author="1Computer1"
 
-RUN apk update
-RUN apk add gcc libc-dev
+RUN apk add --no-cache gcc libc-dev
 
 COPY run.sh /var/run/

languages/cpp/Dockerfile

@@ -1,7 +1,6 @@
 FROM alpine
 LABEL author="1Computer1"
 
-RUN apk update
-RUN apk add g++
+RUN apk add --no-cache g++
 
 COPY run.sh /var/run/

languages/d/Dockerfile

@@ -1,6 +0,0 @@
-FROM alpine
-LABEL author="SunRed"
-
-RUN apk add --no-cache musl-dev gcc ldc
-
-COPY run.sh /var/run/

languages/d/run.sh

@@ -1,2 +0,0 @@
-cat > program.d
-ldc2 program.d -of program && ./program

languages/haskell/Dockerfile

@@ -1,14 +1,17 @@
-FROM debian:stretch
+FROM debian:stable-slim
 LABEL author="1Computer1"
 ENV LANG C.UTF-8
 
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends gnupg dirmngr && \
-    echo 'deb http://downloads.haskell.org/debian stretch main' > /etc/apt/sources.list.d/ghc.list && \
+    apt-get install -y --no-install-recommends gnupg dirmngr ca-certificates && \
+    echo 'deb https://downloads.haskell.org/debian stretch main' > /etc/apt/sources.list.d/ghc.list && \
     apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BA3CBA3FFE22B574 && \
     apt-get update && \
-    apt-get install -y --no-install-recommends ghc-8.6.5
+    apt-get install -y --no-install-recommends ghc-9.0.1 && \
+    apt-get purge -y gnupg dirmngr ca-certificates && \
+    apt-get autoremove -y && \
+    apt-get autoclean -y
 
-ENV PATH /opt/ghc/8.6.5/bin:$PATH
+ENV PATH /opt/ghc/9.0.1/bin:$PATH
 
 COPY run.sh /var/run/

languages/idris/Dockerfile

@@ -2,6 +2,7 @@ FROM alpine:latest
 
 RUN echo "@testing http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories && \
     apk update && \
-    apk add idris@testing
+    apk add idris@testing && \
+    rm -rf /var/cache/apk/*
 
 COPY run.sh /var/run/

languages/java/Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:13-alpine
+FROM openjdk:17-alpine
 LABEL author="1Computer1"
 
 COPY run.sh /var/run/

languages/javascript/run.sh

@@ -1 +1 @@
-cat | node -p
+cat | node

languages/lua/Dockerfile

@@ -1,6 +1,5 @@
 FROM alpine
 
-RUN apk update
-RUN apk add lua5.3
+RUN apk add --no-cache lua5.3
 
 COPY run.sh /var/run/

languages/setlx/Dockerfile

@@ -1,17 +0,0 @@
-FROM openjdk:17-alpine
-LABEL author="SunRed"
-
-COPY setlX /usr/local/bin/
-COPY run.sh /var/run/
-
-RUN apk add --no-cache curl unzip bash && \
-    curl -O https://download.randoom.org/setlX/pc/setlX_v2-7-2.binary_only.zip && \
-    unzip -d setlx setlX_v2-7-2.binary_only.zip && \
-    rm -f setlX_v2-7-2.binary_only.zip && \
-    mkdir -p /usr/local/setlX && \
-    mv setlx/setlX*.jar /usr/local/setlX && \
-    mkdir -p /usr/local/setlXlibrary && \
-    mv setlx/setlXlibrary/* /usr/local/setlXlibrary && \
-    chmod +x /usr/local/bin/setlX && \
-    rm -rf setlx && \
-    apk del --no-cache curl unzip

languages/setlx/run.sh

@@ -1,2 +0,0 @@
-cat > program.stlx
-bash /usr/local/bin/setlX ./program.stlx

languages/setlx/setlX

@@ -1,65 +0,0 @@
-#!/bin/bash
-#
-#
-# launcher script for the setlX interpreter on Unix-like systems
-#
-#
-
-# insert path to the folder where you copied the jar files here
-setlXJarDirectory="/usr/local/setlX/"
-
-# insert full path to library location here
-setlXlibraryPath="/usr/local/setlXlibrary/"
-
-############################## additional options ##############################
-javaParameters=""
-
-# uncomment to force execution in 64 bit mode
-#javaParameters="$javaParameters -d64"
-
-# uncomment to execute with increased memory size (6GB) (>2GB needs 64 Bit mode!)
-#javaParameters="$javaParameters -Xmx6144m"
-
-# uncomment to execute with increased stack size
-#javaParameters="$javaParameters -Xss48m"
-
-################################################################################
-
-if [ -n "$OVERRIDE_setlXJarDirectory" ]
-  then
-    setlXJarDirectory="$OVERRIDE_setlXJarDirectory"
-fi
-if [ -n "$OVERRIDE_setlXjavaParameters" ]
-  then
-    javaParameters="$OVERRIDE_setlXjavaParameters"
-fi
-if [ -z "$SETLX_LIBRARY_PATH" ]
-  then
-    export SETLX_LIBRARY_PATH="$setlXlibraryPath"
-fi
-
-java_call="java"
-
-if [[ -z "$INSIDE_EMACS" && $(which rlwrap > /dev/null 2>&1; echo $?) -eq 0 ]]
-  then
-    java_call="rlwrap -C $(basename $0) $java_call"
-fi
-
-jarFiles=""
-while read -r -d $'\0' jarname
-  do
-    if [ -n "$jarFiles" ]
-      then
-        jarFiles="$jarFiles:"
-    fi
-    jarFiles="$jarFiles${jarname#./}"
-done < <( find "$setlXJarDirectory" -maxdepth 1 -name "*.jar" -print0 )
-
-if [ -n "$jarFiles" ]
-  then
-    $java_call -cp "$jarFiles:$CLASSPATH" $javaParameters org.randoom.setlx.pc.ui.SetlX "$@"
-    exit $?
-else
-    echo "The setlX jar files cannot be found!"
-    exit 1
-fi

languages/typescript/run.sh

@@ -1,4 +1,4 @@
 cat > program.ts
 tsc --lib DOM,ESNext --target ES2019 --strict \
     --skipLibCheck --types /usr/local/share/.config/yarn/global/node_modules/@types/node program.ts \
-    && cat program.js | node -p 
+    && cat program.js | node

src/Myriad/Docker.hs

@@ -40,13 +40,19 @@ data EvalResult
 buildImage :: Language -> Myriad ()
 buildImage lang = do
     env <- ask
-    logInfo ["Building image ", cs $ imageName lang]
-    exec_ ["docker build -t ", imageName lang, " ", cs (env ^. #languagesDir) </> cs (lang ^. #name)]
-    setupQSems
-    logInfo ["Built image ", cs $ imageName lang]
-    when (env ^. #config % #prepareContainers) . void $ setupContainer lang
+    logInfo ["Checking for image ", cs $ imageName lang]
+    res <- try $ exec ["docker images -q ", imageName lang]
+    case res of
+        Left (SomeException err) -> logError ["An exception occured when checking for image ", cs $ imageName lang, ":\n", cs $ show err]
+        Right s -> do
+            when (BL.null s) . void $ do -- If string is empty that means the image does not yet exist
+                logInfo ["Building image ", cs $ imageName lang]
+                exec_ ["docker build -t ", imageName lang, " ", cs (env ^. #languagesDir) </> cs (lang ^. #name)]
+                logInfo ["Built image ", cs $ imageName lang]
+            setupQSems
+            when (env ^. #config % #prepareContainers) . void $ setupContainer lang
     where
-        setupQSems ::  Myriad ()
+        setupQSems :: Myriad ()
         setupQSems = do
             env <- ask
             csem <- newQSem 1 -- We only want one container to be set up at a time