Refactor: EMQX + Update-Function + Improved NodeJS Crawling

ct/emqx.sh

@@ -20,18 +20,39 @@ color
 catch_errors
 
 function update_script() {
-    header_info
-    check_container_storage
-    check_container_resources
-    if [[ ! -d /var ]]; then
-        msg_error "No ${APP} Installation Found!"
-        exit
-    fi
-    msg_info "Updating $APP LXC"
-    $STD apt-get update
-    $STD apt-get -y upgrade
-    msg_ok "Updated $APP LXC"
-    exit
+  header_info
+  check_container_storage
+  check_container_resources
+
+  RELEASE=$(curl -fsSL https://www.emqx.com/en/downloads/enterprise | grep -oP '/en/downloads/enterprise/v\K[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -n1)
+  if [[ "$RELEASE" != "$(cat ~/.emqx 2>/dev/null)" ]] || [[ ! -f ~/.emqx ]]; then
+    msg_info "Stopping EMQX"
+    systemctl stop emqx
+    msg_ok "Stopped EMQX"
+
+    msg_info "Downloading EMQX v${RELEASE}"
+    DEB_FILE="/tmp/emqx-enterprise-${RELEASE}-debian12-amd64.deb"
+    curl -fsSL -o "$DEB_FILE" "https://www.emqx.com/en/downloads/enterprise/v${RELEASE}/emqx-enterprise-${RELEASE}-debian12-amd64.deb"
+    msg_ok "Downloaded EMQX"
+
+    msg_info "Installing EMQX"
+    $STD apt-get install -y "$DEB_FILE"
+    msg_ok "Installed EMQX v${RELEASE}"
+
+    msg_info "Starting EMQX"
+    systemctl start emqx
+    echo "$RELEASE" >~/.emqx
+    msg_ok "Started EMQX"
+
+    msg_info "Cleaning Up"
+    rm -f "$DEB_FILE"
+    msg_ok "Cleanup Completed"
+    msg_ok "Update Successful"
+  else
+    msg_ok "No update required. EMQX is already at v${RELEASE}"
+  fi
+
+  exit
 }
 
 start
@@ -41,4 +62,4 @@ description
 msg_ok "Completed Successfully!\n"
 echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
 echo -e "${INFO}${YW} Access it using the following URL:${CL}"
-echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:18083${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:18083${CL}"

install/emqx-install.sh

@@ -14,22 +14,38 @@ network_check
 update_os
 
 msg_info "Installing dependencies"
-$STD apt-get install -y \
-  apt-transport-https \
-  ca-certificates \
-  lsb-release
+$STD apt-get install -y ca-certificates
 msg_ok "Installed dependencies"
 
+msg_info "Fetching latest EMQX Enterprise version"
+LATEST_VERSION=$(curl -fsSL https://www.emqx.com/en/downloads/enterprise | grep -oP '/en/downloads/enterprise/v\K[0-9]+\.[0-9]+\.[0-9]+' | sort -V | tail -n1)
+if [[ -z "$LATEST_VERSION" ]]; then
+  msg_error "Failed to determine latest EMQX version"
+  exit 1
+fi
+msg_ok "Latest version: v$LATEST_VERSION"
+
+DOWNLOAD_URL="https://www.emqx.com/en/downloads/enterprise/v$LATEST_VERSION/emqx-enterprise-${LATEST_VERSION}-debian12-amd64.deb"
+DEB_FILE="/tmp/emqx-enterprise-${LATEST_VERSION}-debian12-amd64.deb"
+
+msg_info "Downloading EMQX v$LATEST_VERSION"
+$STD curl -fsSL -o "$DEB_FILE" "$DOWNLOAD_URL"
+msg_ok "Downloaded EMQX"
+
 msg_info "Installing EMQX"
-curl -fsSL https://packagecloud.io/emqx/emqx/gpgkey | gpg --dearmor -o /usr/share/keyrings/emqx-archive-keyring.gpg
-echo "deb [arch=amd64 signed-by=/usr/share/keyrings/emqx-archive-keyring.gpg] https://packagecloud.io/emqx/emqx/debian/ bookworm main" >/etc/apt/sources.list.d/emqx.list
-$STD apt-get install -y emqx
+$STD apt-get install -y "$DEB_FILE"
+echo "$LATEST_VERSION" >~/.emqx
 msg_ok "Installed EMQX"
 
+msg_info "Starting EMQX service"
+$STD systemctl enable -q --now emqx
+msg_ok "Enabled EMQX service"
+
 motd_ssh
 customize
 
 msg_info "Cleaning up"
+rm -f "$DEB_FILE"
 $STD apt-get autoremove
 $STD apt-get autoclean
 msg_ok "Cleaned"

misc/tools.func

@@ -54,8 +54,24 @@ function setup_nodejs() {
     echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODE_VERSION}.x nodistro main" \
       >/etc/apt/sources.list.d/nodesource.list
 
+    sleep 2
     if ! apt-get update >/dev/null 2>&1; then
-      msg_error "Failed to update APT repositories after adding NodeSource"
+      msg_warn "APT update failed – retrying in 5s"
+      sleep 5
+      if ! apt-get update >/dev/null 2>&1; then
+        msg_error "Failed to update APT repositories after adding NodeSource"
+        exit 1
+      fi
+    fi
+
+    if ! apt-cache policy nodejs | grep -q 'Candidate:'; then
+      msg_error "Node.js package not found – repository might be broken or too fresh"
+      apt-cache policy nodejs >&2
+      exit 1
+    fi
+
+    if ! apt-get install -y nodejs >/dev/null 2>&1; then
+      msg_error "Failed to install Node.js ${NODE_VERSION} from NodeSource"
       exit 1
     fi