785d9b4937
This change allows operators to specify a DOCKER_BIN environment variable. This will specify a binary to run when executing docker, which is useful in cases where the 'docker' command being run must be modified in a way that would otherwise be invasive to Dokku, but minimalistic if done within a wrapper.
33 lines
1.4 KiB
Bash
Executable File
33 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eo pipefail
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[[ $DOKKU_TRACE ]] && set -x
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source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
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source "$PLUGIN_AVAILABLE_PATH/config/functions"
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build_env_pre_build_buildpack() {
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declare desc="build-env pre-build-buildpack plugin trigger"
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local trigger="build_env_pre_build_buildpack"
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local APP="$1"
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local IMAGE id
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verify_app_name "$APP"
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IMAGE=$(get_app_image_name "$APP")
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[[ -z $(config_get --global CURL_CONNECT_TIMEOUT) ]] && config_set --global CURL_CONNECT_TIMEOUT=90
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[[ -z $(config_get --global CURL_TIMEOUT) ]] && config_set --global CURL_TIMEOUT=600
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dokku_log_info1 "Adding BUILD_ENV to build environment..."
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# create build env files for use in buildpacks like this:
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# https://github.com/niteoweb/heroku-buildpack-buildout/blob/5879fa3418f7d8e079f1aa5816ba1adde73f4948/bin/compile#L34
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id=$(config_bundle --merged "$APP" | "$DOCKER_BIN" run "$DOKKU_GLOBAL_RUN_ARGS" -i -a stdin "$IMAGE" /bin/bash -c "mkdir -p /tmp/env; cat | tar -x -C /tmp/env")
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test "$("$DOCKER_BIN" wait "$id")" -eq 0
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"$DOCKER_BIN" commit "$id" "$IMAGE" >/dev/null
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# create build env for 'old style' buildpacks and dokku plugins
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id=$(config_export app "$APP" --format envfile --merged | "$DOCKER_BIN" run "$DOKKU_GLOBAL_RUN_ARGS" -i -a stdin "$IMAGE" /bin/bash -c "cat >> /app/.env")
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test "$("$DOCKER_BIN" wait "$id")" -eq 0
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"$DOCKER_BIN" commit "$id" "$IMAGE" >/dev/null
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}
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build_env_pre_build_buildpack "$@"
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