Minor changes

  - functionality to use example code

bare/build.sh

@@ -2,7 +2,7 @@
 
 MITgcmP=$(pwd)/MITgcm-git
 
-while getopts d:khai option
+while getopts d:khaix option
 do
   case "${option}"
   in
@@ -11,11 +11,12 @@ do
     h) HELP=1;;
     a) ARCHITECTURE=${OPTARG};;
     i) INSTALL=1;;
+    x) EXAMPLE=1;;
   esac
 done
-	
+
 if [ ! -z "$HELP" ] || [ -z "$DATADIR" ]; then
-	echo -e  "\nOPTIONS:\n -d dir \tlocation of computing data (mandatory)\n -i\t\tinstall required packages\n -k\t\tkeep binary files\n -a\t\tarchitecture [amd64(default), ia32]\n -h\t\thelp "
+        echo -e  "\nOPTIONS:\n -d dir \tlocation of data (mandatory)\n -i\t\tinstall required packages\n -k\t\tkeep binary files\n -a\t\tarchitecture [amd64(default), ia32]\n -x\t\tuse example data (WARNING: deletes the content of the data folder and replaces it with example code)\n -h\t\thelp "
   exit 0
 fi
 
@@ -28,11 +29,18 @@ if [ -z "$ARCHITECTURE" ]; then
 fi
 
 if [ ! -z "$INSTALL" ]; then
-  sudo apt-get -y update  
+  echo "Installing new packages..."
+  sudo apt-get -y update
   sudo apt-get -y install build-essential git gfortran python python3
 fi
 
-git clone https://github.com/MITgcm/MITgcm.git $MITgcmP
+git clone --depth=1 https://github.com/MITgcm/MITgcm.git $MITgcmP
+
+if [ ! -z "$EXAMPLE" ]; then
+   rm -rf $DATADIR/*
+   cp -r $MITgcmP/verification/tutorial_barotropic_gyre/* $DATADIR
+fi
+
 cd $DATADIR/build
 rm Makefile -rf
 $MITgcmP/tools/genmake2 -mods ../code -of $MITgcmP/tools/build_options/linux_${ARCHITECTURE}_gfortran -rootdir $MITgcmP
@@ -45,5 +53,5 @@ ln -s ../build/mitgcmuv .
 ./mitgcmuv > output.txt
 
 if [ -z $KEEP ]; then
-  rm $MITgcmP -rf 
+  rm $MITgcmP -rf
 fi

docker/build/Dockerfile

 FROM mitgcm/testreport-images:ubuntu_18_04_villon
 
-RUN git clone https://github.com/MITgcm/MITgcm.git /MITgcm
+RUN git clone --depth=1 https://github.com/MITgcm/MITgcm.git /MITgcm
 
 COPY build.sh /MITgcm
 

docker/build/build.sh

 #!/bin/sh
 
 cd /data/build
+rm Makefile
 /MITgcm/tools/genmake2 -mods ../code -of /MITgcm/tools/build_options/linux_amd64_gfortran -rootdir /MITgcm
 make depend
 make

docker/build/docker-compose.yml

 version: "2"
 
 services:
-  mitgcm:
+  case-study-mitgcm:
     build:
       context: .
       dockerfile: Dockerfile
-    container_name: mitgcm-runner
-    #    environment:
-            #      - MITGCM_EXP=tutorial_barotropic_gyre
-            #      - MITGCM_PRECS="16 16"
+    container_name: case-study-mitgcm
     volumes:
       - ../data:/data
       - /etc/timezone:/etc/timezone:ro