Updated backstage creation script

Author: adityasinghal26

Diff for: deployment/kubernetes/backstage/create-backstage.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+## The script is currently not usable. The below commands need to be corrected and finalised.
+
+# Create backstage namespace in local cluster
+kubectl create ns backstage
+
+# Package postgres helm chart and install the same in backstage namespace
+helm package deployment/kubernetes/postgres/helm/
+helm -n backstage upgrade --install postgres postgres-0.1.0.tgz
+
+# Copy latest app-config.yaml to backstage101 folder and dockerfile to packages/backend folder
+# This step was already completed.
+
+# Install backend app dependencies using yarn
+cd $CODESPACE_VSCODE_FOLDER/backstage-app/backstage101
+yarn install --frozen-lockfile
+yarn tsc from backstage101 folder
+
+# Build backstage backend app with the latest app-config.yaml file
+cd $CODESPACE_VSCODE_FOLDER/backstage-app/backstage101/packages/backend
+yarn build backend --config ../../app-config.yaml
+
+# Build docker image with the latest build backend artefacts
+cd $CODESPACE_VSCODE_FOLDER
+# docker image build . -f packages/backend/Dockerfile --tag backstage:0.1.0 from backstage101 folder
+docker image build backstage-app/backstage101/ -f deployment/kubernetes/backstage/docker/Dockerfile --tag localhost:5001/backstage:0.1.0
+
+# Push the latest docker image to local image registry
+docker push localhost:5001/backstage:0.1.0
+
+# Package backstage helm chart and install the same in backstage namespace
+helm package deployment/kubernetes/backstage/helm/
+helm -n backstage upgrade --install backstage backstage-0.1.0.tgz
+