Generalize snapshot specification (#3)HEADmaster

Allow snapshot URL or direct file specification

2 files changed, 7 insertions, 6 deletions

diff --git a/Dockerfile b/Dockerfile
index d060d33..8a5cdf2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ ARG CONDA_BUILD_VERSION
 ARG CONDA_PACKAGES
 
 # Pipeline environment snapshot definition
-ARG SNAPSHOT_URL
+ARG SNAPSHOT_INPUT
 
 # Declare environment
 ENV OPT=/opt \
@@ -74,6 +74,8 @@ RUN curl -q -OSs ${MC_URL}/${MC_INSTALLER} \
 ENV PATH "${MC_PATH}/bin:${PATH}"
 USER developer
 
+ADD ${SNAPSHOT_INPUT} ${HOME}/SNAPSHOT.yml
+
 RUN conda config --set auto_update_conda false \
     && conda config --set always_yes true \
     && conda config --set quiet true \
@@ -82,7 +84,6 @@ RUN conda config --set auto_update_conda false \
         conda=${CONDA_VERSION} \
         git \
         ${CONDA_PACKAGES} \
-    && curl -L -Ss ${SNAPSHOT_URL} -o ${HOME}/SNAPSHOT.yml \
     && conda env update -n base --file ${HOME}/SNAPSHOT.yml
 
 WORKDIR ${HOME}
diff --git a/build.sh b/build.sh
index 66788d9..9dba331 100755
--- a/build.sh
+++ b/build.sh
@@ -6,12 +6,12 @@ if [[ ! $tag ]]; then
     exit 1
 fi
 
-url="$2"
-if [[ ! $url ]]; then
-    echo "No published snapshot URL specified."
+snapshot="$2"
+if [[ ! $snapshot ]]; then
+    echo "No snapshot file or URL specified."
     exit 1
 fi
 
 docker build \
     -t "astroconda/buildsys-pipeline:${tag}" \
-    --build-arg SNAPSHOT_URL="${url}" $(pwd)
+    --build-arg SNAPSHOT_INPUT="${snapshot}" $(pwd)