chore(pack-images): add generate project-metadata.toml

Author: duanhongyi

buildpacks/go/bin/build

@@ -7,6 +7,9 @@ echo "---> Go Buildpack"
 layers_dir=$1
 plan_path=$3
 
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 # shellcheck source=/dev/null
 . generate-layers.sh "${layers_dir}"
 generate_deps_layer build-deps

buildpacks/java/bin/build

@@ -5,6 +5,9 @@ shopt -s  expand_aliases
 layers_dir=$1
 plan_path=$3
 
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 # shellcheck source=/dev/null
 . generate-layers.sh "${layers_dir}"
 generate_deps_layer build-deps

buildpacks/node/bin/build

@@ -7,6 +7,9 @@ echo "---> Node Buildpack"
 layers_dir=$1
 plan_path=$3
 
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 # 2. Install build deps
 # shellcheck source=/dev/null
 . generate-layers.sh "${layers_dir}"

buildpacks/php/bin/build

@@ -6,6 +6,10 @@ echo "---> PHP Buildpack"
 # 1. GET ARGS
 layers_dir=$1
 plan_path=$3
+
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 php_layer_dir="${layers_dir}"/php
 extensions_layer_dir="${layers_dir}"/extensions
 mkdir -p "${extensions_layer_dir}"/{docs,ext}

buildpacks/python/bin/build

@@ -7,6 +7,9 @@ echo "---> Python Buildpack"
 layers_dir=$1
 plan_path=$3
 
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 # 2. Install build deps
 # shellcheck source=/dev/null
 . generate-layers.sh "${layers_dir}"

buildpacks/ruby/bin/build

@@ -6,6 +6,9 @@ echo "---> Ruby Buildpack"
 layers_dir=$1
 plan_path=$3
 
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 # 2. Install build deps
 # shellcheck source=/dev/null
 . generate-layers.sh "${layers_dir}"

buildpacks/rust/bin/build

@@ -7,6 +7,9 @@ echo "---> Rust Buildpack"
 layers_dir=$1
 plan_path=$3
 
+# shellcheck source=/dev/null
+. generate-project.sh "${layers_dir}"
+
 # 2. Install build deps
 # shellcheck source=/dev/null
 . generate-layers.sh "${layers_dir}"

rootfs/usr/local/bin/generate-project.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+echo "---> Generate Project Metadata"
+
+layers_dir=${1:?layer_dir is required}
+
+cat >"${layers_dir}/project-metadata.toml" <<EOL
+[source]
+type = "s3"
+
+[source.version]
+uuid="$(cat /proc/sys/kernel/random/uuid)"
+
+[source.metadata]
+date="$(date --iso-8601=seconds -u)"
+EOL