feat: add features to generate gitconfig & ssh key files

access.yml

@@ -1,15 +1,21 @@
 pallav:
+  name: Pallav Vasa
+  email: pallav@infilytics.in
   rw:
     - darshan
     - param
 
 darshan:
+  name: Darshan Parmar
+  email: darshan@infilytics.in
   rw:
     - param
   ro:
     - pallav
 
 param:
+  name: Param Makawana
+  email: param@infilytics.in
   ro:
     - pallav
     - darshan

generate-user-config.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -euo pipefail
+
+YAML_FILE="access.yml"
+TEMPLATE_FILE="gitconfig.template"
+USER="$1"
+
+# Extract user fields from YAML
+GIT_NAME=$(yq ".\"$USER\".name" "$YAML_FILE")
+GIT_EMAIL=$(yq ".\"$USER\".email" "$YAML_FILE")
+
+# Ensure fields are not empty
+if [[ -z "$GIT_NAME" || -z "$GIT_EMAIL" ]]; then
+  echo "❌ Error: User '$USER' not found or missing name/email in $YAML_FILE"
+  exit 1
+fi
+
+# Create output directory
+USER_DIR="files/$USER"
+mkdir -p "$USER_DIR"
+
+# Generate .gitconfig
+env GIT_NAME="$GIT_NAME" GIT_EMAIL="$GIT_EMAIL" \
+  envsubst <"$TEMPLATE_FILE" >"$USER_DIR/gitconfig"
+
+echo "✅ .gitconfig created at $USER_DIR/gitconfig"
+
+# Generate SSH keypair if it doesn't exist
+KEYFILE="$USER_DIR/id_ed25519"
+
+if [[ -f "$KEYFILE" ]]; then
+  echo "🔑 SSH key already exists for $USER at $KEYFILE"
+else
+  ssh-keygen -t ed25519 -N "" -C "$GIT_EMAIL" -f "$KEYFILE"
+  echo "✅ SSH keypair generated at:"
+  echo "   🔐 Private: $KEYFILE"
+  echo "   🔓 Public : $KEYFILE.pub"
+fi