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Merge pull request #812 from expa/build-env

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create build env for both dokku and new style buildpacks
This commit is contained in:
Jose Diaz-Gonzalez
2014-12-11 16:33:28 -05:00
parent d9d66c58ab 498e250e2e
commit d6ef5e3447
1 changed files with 9 additions and 0 deletions
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9
plugins/build-env/pre-build Normal file → Executable file
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@@ -7,14 +7,23 @@ if [[ -f "$DOKKU_ROOT/ENV" ]]; then
BUILD_ENV+=$(< "$DOKKU_ROOT/ENV")
fi
if [[ -f "$DOKKU_ROOT/BUILD_ENV" ]]; then
BUILD_ENV+=" "
BUILD_ENV+=$(< "$DOKKU_ROOT/BUILD_ENV")
fi
if [[ -f "$DOKKU_ROOT/$APP/ENV" ]]; then
BUILD_ENV+=" "
BUILD_ENV+=$(< "$DOKKU_ROOT/$APP/ENV")
fi
if [[ ! -z "$BUILD_ENV" ]]; then
echo "-----> Adding BUILD_ENV to build environment..."
# create build env files for use in buildpacks like this:
# https://github.com/niteoweb/heroku-buildpack-buildout/blob/5879fa3418f7d8e079f1aa5816ba1adde73f4948/bin/compile#L34
id=$(echo $BUILD_ENV |sed 's@export @@g'| docker run -i -a stdin $IMAGE /bin/bash -c "for ENV_VAR in `cat`; do echo \$ENV_VAR |sed 's@^\([^=]*\)=\(.*\)\$@echo \2 >/tmp/env/\1@g' >>/tmp/set_env.sh; done && mkdir -p /tmp/env && /bin/bash /tmp/set_env.sh")
test $(docker wait $id) -eq 0
docker commit $id $IMAGE > /dev/null
# create build env for 'old style' buildpacks and dokku plugins
id=$(echo "$BUILD_ENV" | docker run -i -a stdin $IMAGE /bin/bash -c "cat >> /app/.env")
test $(docker wait $id) -eq 0
docker commit $id $IMAGE > /dev/null