Revert "Remove low-install-count CT scripts and installers (#13570)" (#13752)

install/valkey-install.sh

@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: pshankinclarke (lazarillo)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://valkey.io/
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing Valkey"
+$STD apt update
+$STD apt install -y valkey openssl
+sed -i 's/^bind .*/bind 0.0.0.0/' /etc/valkey/valkey.conf
+
+PASS="$(openssl rand -base64 48 | tr -dc 'a-zA-Z0-9' | head -c32)"
+echo "requirepass $PASS" >> /etc/valkey/valkey.conf
+echo "$PASS" >~/valkey.creds
+chmod 600 ~/valkey.creds
+
+MEMTOTAL_MB=$(free -m | grep ^Mem: | awk '{print $2}')
+# reserve 25% of a node type's maxmemory value for system use
+MAXMEMORY_MB=$((MEMTOTAL_MB * 75 / 100))
+
+echo "" >> /etc/valkey/valkey.conf
+echo "# Memory-optimized settings for small-scale deployments" >> /etc/valkey/valkey.conf
+echo "maxmemory ${MAXMEMORY_MB}mb" >> /etc/valkey/valkey.conf
+echo "maxmemory-policy allkeys-lru" >> /etc/valkey/valkey.conf
+echo "maxmemory-samples 10" >> /etc/valkey/valkey.conf
+msg_ok "Installed Valkey"
+
+echo
+read -r -p "${TAB3}Enable TLS for Valkey (Sentinel mode does not supported)? [y/N]: " prompt
+if [[ ${prompt,,} =~ ^(y|yes)$ ]]; then
+    read -r -p "${TAB3}Use TLS-only mode (disable TCP port 6379)? [y/N]: " tls_only
+    msg_info "Configuring TLS for Valkey..."
+
+    create_self_signed_cert "Valkey"
+    TLS_DIR="/etc/ssl/valkey"
+    TLS_CERT="$TLS_DIR/valkey.crt"
+    TLS_KEY="$TLS_DIR/valkey.key"
+    chown valkey:valkey "$TLS_CERT" "$TLS_KEY"
+
+    if [[ ${tls_only,,} =~ ^(y|yes)$ ]]; then
+    {
+      echo ""
+      echo "# TLS configuration generated by Proxmox VE Valkey helper-script"
+      echo "port 0"
+      echo "tls-port 6379"
+      echo "tls-cert-file $TLS_DIR/valkey.crt"
+      echo "tls-key-file $TLS_DIR/valkey.key"
+      echo "tls-auth-clients no"
+    } >> /etc/valkey/valkey.conf
+    msg_ok "Enabled TLS-only mode on port 6379"
+    else
+    {
+      echo ""
+      echo "# TLS configuration generated by Proxmox VE Valkey helper-script"
+      echo "tls-port 6380"
+      echo "tls-cert-file $TLS_DIR/valkey.crt"
+      echo "tls-key-file $TLS_DIR/valkey.key"
+      echo "tls-auth-clients no"
+    } >> /etc/valkey/valkey.conf
+    msg_ok "Enabled TLS on port 6380 and TCP on 6379"
+    fi
+fi
+
+systemctl enable -q --now valkey-server
+systemctl restart valkey-server
+
+motd_ssh
+customize
+cleanup_lxc