Update codegen task to be runnable via CI (#1944)

Author: JoshMock

.ci/Dockerfile

@@ -1,15 +1,26 @@
 ARG NODE_JS_VERSION=18
 FROM node:${NODE_JS_VERSION}
 
-# Create app directory
-WORKDIR /usr/src/app
+ARG BUILDER_UID=1000
+ARG BUILDER_GID=1000
+ENV BUILDER_USER elastic
+ENV BUILDER_GROUP elastic
 
-RUN apt-get clean -y
-RUN apt-get update -y
-RUN apt-get install -y zip
+# install zip util
+RUN apt-get clean -y && \
+    apt-get update -y && \
+    apt-get install -y zip
+
+# Set user permissions and directory
+RUN groupadd --system -g ${BUILDER_GID} ${BUILDER_GROUP} \
+    && useradd --system --shell /bin/bash -u ${BUILDER_UID} -g ${BUILDER_GROUP} -m elastic 1>/dev/null 2>/dev/null \
+    && mkdir -p /usr/src/elasticsearch-js \
+    && chown -R ${BUILDER_USER}:${BUILDER_GROUP} /usr/src/
+WORKDIR /usr/src/elasticsearch-js
+USER ${BUILDER_USER}:${BUILDER_GROUP}
 
 # Install app dependencies
-COPY package*.json ./
+COPY --chown=$BUILDER_USER:$BUILDER_GROUP package*.json ./
 RUN npm install
 
-COPY . .
+COPY --chown=$BUILDER_USER:$BUILDER_GROUP . .

.ci/make.sh

@@ -12,7 +12,7 @@
 # assemble   <VERSION> : build client artifacts with version
 # bump       <VERSION> : bump client internals to version
 # bumpmatrix <VERSION> : bump stack version in test matrix to version
-# codegen              : generate endpoints
+# codegen    <VERSION> : generate endpoints
 # docsgen    <VERSION> : generate documentation
 # examplegen           : generate the doc examples
 # clean                : clean workspace
@@ -24,7 +24,6 @@
 # ------------------------------------------------------- #
 script_path=$(dirname "$(realpath -s "$0")")
 repo=$(realpath "$script_path/../")
-generator=$(realpath "$script_path/../../elastic-client-generator-js")
 
 # shellcheck disable=SC1090
 CMD=$1
@@ -38,7 +37,6 @@ product="elastic/elasticsearch-js"
 output_folder=".ci/output"
 codegen_folder=".ci/output"
 OUTPUT_DIR="$repo/${output_folder}"
-# REPO_BINDING="${OUTPUT_DIR}:/sln/${output_folder}"
 NODE_JS_VERSION=18
 WORKFLOW=${WORKFLOW-staging}
 mkdir -p "$OUTPUT_DIR"
@@ -59,18 +57,29 @@ case $CMD in
             echo -e "\033[31;1mTARGET: assemble -> missing version parameter\033[0m"
             exit 1
         fi
-        echo -e "\033[36;1mTARGET: assemble artefact $VERSION\033[0m"
+        echo -e "\033[36;1mTARGET: assemble artifact $VERSION\033[0m"
         TASK=release
         TASK_ARGS=("$VERSION" "$output_folder")
         ;;
     codegen)
-        if [ -v $VERSION ]; then
-            echo -e "\033[31;1mTARGET: codegen -> missing version parameter\033[0m"
-            exit 1
+        if [ -v "$VERSION" ] || [[ -z "$VERSION" ]]; then
+            # fall back to branch name or `main` if no VERSION is set
+            branch_name=$(git rev-parse --abbrev-ref HEAD)
+            if [[ "$branch_name" =~ ^\d+\.\d+ ]]; then
+              echo -e "\033[36;1mTARGET: codegen -> No VERSION found, using branch name: \`$VERSION\`\033[0m"
+              VERSION="$branch_name"
+            else
+              echo -e "\033[36;1mTARGET: codegen -> No VERSION found, using \`main\`\033[0m"
+              VERSION="main"
+            fi
         fi
-        echo -e "\033[36;1mTARGET: codegen API v$VERSION\033[0m"
+        if [ "$VERSION" = 'main' ]; then
+          echo -e "\033[36;1mTARGET: codegen API $VERSION\033[0m"
+        else
+          echo -e "\033[36;1mTARGET: codegen API v$VERSION\033[0m"
+        fi
+
         TASK=codegen
-        # VERSION is BRANCH here for now
         TASK_ARGS=("$VERSION")
         ;;
     docsgen)
@@ -80,13 +89,11 @@ case $CMD in
         fi
         echo -e "\033[36;1mTARGET: generate docs for $VERSION\033[0m"
         TASK=codegen
-        # VERSION is BRANCH here for now
         TASK_ARGS=("$VERSION" "$codegen_folder")
         ;;
     examplesgen)
         echo -e "\033[36;1mTARGET: generate examples\033[0m"
         TASK=codegen
-        # VERSION is BRANCH here for now
         TASK_ARGS=("$VERSION" "$codegen_folder")
         ;;
     bump)
@@ -96,7 +103,6 @@ case $CMD in
         fi
         echo -e "\033[36;1mTARGET: bump to version $VERSION\033[0m"
         TASK=bump
-        # VERSION is BRANCH here for now
         TASK_ARGS=("$VERSION")
         ;;
     bumpmatrix)
@@ -128,6 +134,8 @@ docker build \
   --file .ci/Dockerfile \
   --tag "$product" \
   --build-arg NODE_JS_VERSION="$NODE_JS_VERSION" \
+  --build-arg "BUILDER_UID=$(id -u)" \
+  --build-arg "BUILDER_GID=$(id -g)" \
   .
 
 # ------------------------------------------------------- #
@@ -137,15 +145,18 @@ docker build \
 echo -e "\033[34;1mINFO: running $product container\033[0m"
 
 docker run \
-  --volume "$repo:/usr/src/app" \
-  --volume "$generator:/usr/src/elastic-client-generator-js" \
-  --volume /usr/src/app/node_modules \
+  --volume "$repo:/usr/src/elasticsearch-js" \
+  --volume /usr/src/elasticsearch-js/node_modules \
   -u "$(id -u):$(id -g)" \
   --env "WORKFLOW=$WORKFLOW" \
   --name make-elasticsearch-js \
   --rm \
   $product \
-  node .ci/make.mjs --task $TASK ${TASK_ARGS[*]}
+  /bin/bash -c "cd /usr/src && \
+    git clone https://$CLIENTS_GITHUB_TOKEN@github.com/elastic/elastic-client-generator-js.git && \
+    mkdir -p /usr/src/elastic-client-generator-js/output && \
+    cd /usr/src/elasticsearch-js && \
+    node .ci/make.mjs --task $TASK ${TASK_ARGS[*]}"
 
 # ------------------------------------------------------- #
 # Post Command tasks & checks