Use Valkey by default if installed

Author: moozzi

lib/ronin/app/cli.rb

@@ -104,10 +104,18 @@ def run
         Dir.chdir(ROOT)
 
         begin
-          unless is_redis_running?
-            log_info "Starting Redis server ..."
-            pids << start_redis
-            sleep 1
+          if is_valkey_installed?
+            unless is_valkey_running?
+              log_info "Starting Valkey server ..."
+              pids << start_valkey
+              sleep 1
+            end
+          else
+            unless is_redis_running?
+              log_info "Starting Redis server ..."
+              pids << start_redis
+              sleep 1
+            end
           end
 
           # start the web server process
@@ -142,6 +150,26 @@ def is_redis_running?
         !`pgrep redis-server`.empty?
       end
 
+      #
+      # Determines if the Valkey server is running.
+      #
+      # @return [Boolean]
+      #   Specifies whether the `valkey-server` process is running or not.
+      #
+      def is_valkey_running?
+        !`pgrep valkey-server`.empty?
+      end
+
+      #
+      # Determines if the Valkey server is installed.
+      #
+      # @return [Boolean]
+      #   Specifies whether the `valkey-server` is installed or not.
+      #
+      def is_valkey_installed?
+        system("command -v redis-server > /dev/null 2>&1")
+      end
+
       #
       # Starts the Redis server.
       #
@@ -152,6 +180,16 @@ def start_redis
         Process.spawn('redis-server')
       end
 
+      #
+      # Starts the Valkey server.
+      #
+      # @return [Integer]
+      #   The PID of the `valkey-server` process.
+      #
+      def start_valkey
+        Process.spawn('valkey-server')
+      end
+
       #
       # Starts the web server process.
       #

scripts/setup

@@ -217,6 +217,18 @@ function auto_install_git()
 	fi
 }
 
+#
+# Installs redis-server if valkey-server is not installed.
+#
+function auto_install_datastore()
+{
+	if command -v valkey-server >/dev/null; then
+		log "Skipping redis installation, valkey is already installed."
+	else
+		auto_install_redis
+	fi
+}
+
 #
 # Installs ruby via homebrew and configures it.
 #
@@ -418,7 +430,7 @@ function parse_options()
 
 parse_options "$@" || exit $?
 detect_system
-auto_install_redis
+auto_install_datastore
 auto_install_git
 auto_install_gcc
 auto_install_gpp