Implemented make shell command to easily start interactive shell in l…

…earner environment

Makefile

@@ -14,6 +14,10 @@ test:
 e2e-test:
 	bash hack/run-e2e.sh
 
+.PHONY: shell
+shell:
+	bash hack/shell.sh
+
 .PHONY: update-helm-versions
 update-helm-versions:
 	bash hack/update-helm-versions.sh

environment/entrypoint.sh

@@ -2,8 +2,8 @@
 
 set -e
 
-if [ ! -z "$CLUSTER_NAME" ]; then
-  aws eks update-kubeconfig --name $CLUSTER_NAME
+if [ ! -z "$EKS_CLUSTER_NAME" ]; then
+  aws eks update-kubeconfig --name $EKS_CLUSTER_NAME
 fi
 
 bash -l

hack/shell.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -Eeuo pipefail
+
+if [ -z "$ASSUME_ROLE" ]; then
+  echo "Must set ASSUME_ROLE environment variable"
+  exit 1
+fi
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+echo "Generating temporary AWS credentials..."
+
+ACCESS_VARS=$(aws sts assume-role --role-arn $ASSUME_ROLE --role-session-name eks-workshop-shell | jq -r '.Credentials | "export AWS_ACCESS_KEY_ID=\(.AccessKeyId) AWS_SECRET_ACCESS_KEY=\(.SecretAccessKey) AWS_SESSION_TOKEN=\(.SessionToken)"')
+
+echo "Building container images..."
+
+(cd $SCRIPT_DIR/../environment && docker build -q -t eks-workshop-environment .)
+
+# TODO: Retrieve this from state file
+export EKS_CLUSTER_NAME="eksw-env-cluster-eks"
+
+# TODO: This should probably not use eval
+eval "$ACCESS_VARS"
+
+echo "Starting shell in container..."
+
+docker run -v $SCRIPT_DIR/../site/content:/content -it \
+  -e "EKS_CLUSTER_NAME" -e "AWS_ACCESS_KEY_ID" -e "AWS_SECRET_ACCESS_KEY" -e "AWS_SESSION_TOKEN" -e "AWS_DEFAULT_REGION" \
+  eks-workshop-environment