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Commit 54b7aa8

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Add command line option to enter path to requirements file.
1 parent b6541bb commit 54b7aa8

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2 files changed

+13
-4
lines changed

2 files changed

+13
-4
lines changed

‎README.md

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -48,9 +48,10 @@ git submodule update --init --recursive --remote
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$ ./build.sh -h
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AWS Lambda Layer Builder for Python Libraries
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51-
Usage: build.sh [-p PYTHON_VER] [-n NAME] [-r] [-h] [-v]
51+
Usage: build.sh [-p PYTHON_VER] [-n NAME] [-f] [-r] [-h] [-v]
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-p PYTHON_VER : Python version to use: 2.7, 3.6, 3.7, 3.8 (default 3.7)
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-n NAME : Name of the layer
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-f REQ_PATH : Path to requirements file
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-r : Raw mode, don't zip layer contents
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-d : Don't install Python dependencies
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-s : Don't strip .so files
@@ -61,6 +62,7 @@ Usage: build.sh [-p PYTHON_VER] [-n NAME] [-r] [-h] [-v]
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- Run the builder with the command `./build.sh`
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- or `_build_layer/build.sh` if installed in sub-dir
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- It uses the first requirements.txt file found in these locations (in order):
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- Input on the command line using the `-f` switch
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- Same directory as script
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- Parent directory of script (useful when used as submodule)
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- Function sub-directory of the parent directory (useful when used as submodule)

‎build.sh

Lines changed: 10 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -27,9 +27,10 @@ displayVer() {
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# Display usage
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usage() {
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echo -e "AWS Lambda Layer Builder for Python Libraries\n"
30-
echo -e "Usage: ${scriptname} [-p PYTHON_VER] [-n NAME] [-r] [-h] [-v]"
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echo -e "Usage: ${scriptname} [-p PYTHON_VER] [-n NAME] [-f] [-r] [-h] [-v]"
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echo -e " -p PYTHON_VER\t: Python version to use: 2.7, 3.6, 3.7, 3.8 (default 3.7)"
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echo -e " -n NAME\t: Name of the layer"
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echo -e " -f REQ_PATH\t: Path to requirements file"
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echo -e " -r\t\t: Raw mode, don't zip layer contents"
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echo -e " -d\t\t: Don't install Python dependencies"
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echo -e " -s\t\t: Don't strip .so files"
@@ -38,10 +39,11 @@ usage() {
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}
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# Handle configuration
41-
while getopts ":p:n:dsrhv" arg; do
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while getopts ":p:n:f:dsrhv" arg; do
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case "${arg}" in
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p) PYTHON_VER=${OPTARG};;
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n) NAME=${OPTARG};;
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f) REQ_PATH=${OPTARG};;
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r) RAW_MODE=true;;
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d) NO_DEPS=true;;
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s) STRIP=false;;
@@ -64,7 +66,12 @@ NO_DEPS="${NO_DEPS:-false}"
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STRIP="${STRIP:-true}"
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# Find location of requirements.txt
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if [[ -f "${CURRENT_DIR}/requirements.txt" ]]; then
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if [[ -f $REQ_PATH ]]; then
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if [[ ${REQ_PATH:0:1} != '/' ]]; then
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REQ_PATH="$(pwd)/${REQ_PATH}"
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fi
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echo "Using requirements.txt from command line input"
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elif [[ -f "${CURRENT_DIR}/requirements.txt" ]]; then
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REQ_PATH="${CURRENT_DIR}/requirements.txt"
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echo "Using requirements.txt from script dir"
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elif [[ -f "${PARENT_DIR}/requirements.txt" ]]; then

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