docker tweaking

build.sh

 #!/bin/bash
+# docker run --rm -it -v $PWD:/docker -w /docker centos6dev /bin/bash
+# yum install xz
 # export AXITOOLS_HOME=$PWD/test_install
 # export HIMAWARI_TAG=develop
 # export GOESR_TAG=develop
 # bash $HOME/Repos/git/himawari/build.sh
 #
+# example go-script
+# #!/bin/bash
+# version="v$(date '+%Y%m%d')"
+# export AXITOOLS_HOME=$PWD/axi-tools-${version}
+# test -f build.sh && rm build.sh
+# wget https://gitlab.ssec.wisc.edu/rayg/himawari/raw/develop/build.sh
+# bash build.sh 
 
 oops() {
     echo "ERROR: $*"
@@ -41,16 +50,19 @@ echo "HIMAWARI_TAG=$HIMAWARI_TAG"
 echo "GOESR_TAG=$GOESR_TAG"
 
 
+# runtime requires effective install location of shellB3 is /docker/ShellB3.git/ShellB3 in order for linking to work
+RUNTIME_EXPECTED_LOCATION="/docker/ShellB3.git"
 install_runtime() {
     test -d $RUNTIME || mkdir $RUNTIME
-    test -f "${RUNTIME}/${SB3_TARBALL}" || ( cd $RUNTIME; ncftpget "${FTP_SB3}/${SB3_TARBALL}" )
+    test -f "${RUNTIME}/${SB3_TARBALL}" || ( cd $RUNTIME; curl -O "${FTP_SB3}/${SB3_TARBALL}" )
     test -f "${RUNTIME}/${SB3_TARBALL}" || oops "runtime snapshot could not be found"
     test -d "${AXITOOLS_HOME}" || mkdir -p "${AXITOOLS_HOME}/lib"
     pushd "${AXITOOLS_HOME}"
     echo "installing ShellB3 tar ball into ${AXITOOLS_HOME}..."
     tar xf "${RUNTIME}/${SB3_TARBALL}" || oops "SB3 tar ball would not extract"
     popd
-    $PYTHON -c "import netCDF4, numpy, cartopy" || oops "non-viable python runtime install"
+    test -d "$RUNTIME_EXPECTED_LOCATION" && (mkdir ${RUNTIME_EXPECTED_LOCATION}; ln -s $AXITOOLS_HOME/ShellB3 $RUNTIME_EXPECTED_LOCATION)
+    $RUNTIME_EXPECTED_LOCATION/ShellB3/bin/python3 -c "import netCDF4, numpy, cartopy" || oops "non-viable python runtime install"
 }
 
 lncp() {