Script for generating client code

cc kubernetes-client#325

Author: Silas Boyd-Wickizer

README.md

@@ -116,10 +116,7 @@ npm install
 ## (re) Generating code
 
 ```console
-cd ../
-git clone https://github.com/kubernetes-client/gen
-cd javascript
-../gen/openapi/typescript.sh src/gen settings
+npm run generate
 ```
 
 ## Formatting

generate-client.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+if [[ -z ${GEN_ROOT:-} ]]; then
+    TEMP_FOLDER=$(mktemp -d)
+    trap "rm -rf ${TEMP_FOLDER}" EXIT SIGINT
+
+    GEN_ROOT="${TEMP_FOLDER}/gen"
+    echo ">>> Cloning gen repo"
+    git clone --recursive https://github.com/kubernetes-client/gen.git "${GEN_ROOT}"
+    if [[ ! -z ${GEN_COMMIT:-} ]]; then
+        (cd ${GEN_ROOT} && git checkout ${GEN_COMMIT})
+    fi
+else
+    echo ">>> Reusing gen repo at ${GEN_ROOT}"
+fi
+
+TYPESCRIPT="${GEN_ROOT}/openapi/typescript.sh"
+echo ">>> Running ${TYPESCRIPT}"
+${TYPESCRIPT} src/gen settings
+echo ">>> Done."

package.json

@@ -18,6 +18,7 @@
     "lint": "tslint --project \".\" && prettier --check './src/**/*.ts' && tslint --project \"./examples/typescript\"",
     "clean": "rm -Rf node_modules/ dist/",
     "build": "tsc",
+    "generate": "USERNAME=kubernetes GEN_COMMIT=7959939 ./generate-client.sh",
     "watch": "tsc --watch",
     "test": "nyc mocha",
     "prepare": "npm run build"