Install Krew for user (#15)

Author: lasuillard

.devcontainer/devcontainer.json

@@ -26,7 +26,13 @@
   },
   "features": {
     "ghcr.io/devcontainers/features/docker-in-docker:2": {},
-    "ghcr.io/devcontainers-contrib/features/pre-commit:2": {}
+    "ghcr.io/devcontainers-contrib/features/pre-commit:2": {},
+    // To install feature locally, use the following syntax
+    // "./src/kubernetes-tools": {
+    //   "install-krew": "latest",
+    //   "install-k9s": "latest",
+    //   "install-helm": "latest"
+    // }
   },
   "remoteUser": "node",
   "onCreateCommand": "./.devcontainer/onCreateCommand.sh",

.devcontainer/src

@@ -0,0 +1 @@
+../src

src/kubernetes-tools/devcontainer-feature.json

@@ -1,7 +1,7 @@
 {
   "name": "Kubernetes Tools",
   "id": "kubernetes-tools",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "description": "A feature to install K8s tools.",
   "options": {
     "kubectl-version": {

src/kubernetes-tools/install.sh

@@ -39,7 +39,9 @@ if [ "$INSTALL_KREW" != "none" ]; then
       KREW="krew-linux_${ARCH}" &&
       curl -fsSLO "$krew_dl_url" &&
       tar zxvf "${KREW}.tar.gz" &&
-      mv ./"${KREW}" /usr/local/bin/krew
+      mv ./"${KREW}" /usr/local/bin/krew &&
+      chmod +x /usr/local/bin/krew &&
+      sudo su "$_REMOTE_USER" -c 'krew install krew && echo '\''export PATH="${PATH}:${HOME}/.krew/bin"'\'' >> ~/.bashrc'
   )
 fi