lua-cs-bouncer: initial package

Lua Crowdsec Bouncer module
  Lua module to allow ip (or not) from CrowdSec API.
  https://github.com/crowdsecurity/lua-cs-bouncer

  required for crowdsec-nginx-bouncer

Signed-off-by: Kerma Gérald <gandalf@gk2.net>

lang/lua-cs-bouncer/Makefile

@@ -0,0 +1,78 @@
+# SPDX-License-Identifier: MIT
+#
+# Copyright (C) 2021-2022 Gerald Kerma
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=lua-cs-bouncer
+PKG_SOURCE_DATE:=2022-01-18
+PKG_SOURCE_VERSION:=e0f68b1265c386715c1d6ab79fe9063c0a9e3d3a
+PKG_RELEASE:=$(AUTORELEASE)
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_SOURCE_DATE).tar.gz
+PKG_SOURCE_URL:=https://codeload.github.com/crowdsecurity/$(PKG_NAME)/tar.gz/$(PKG_SOURCE_VERSION)?
+PKG_HASH:=c7e92cc9dc023ebcd84f3632d6cf0e38a7d9f5e7bba15367247753a306b89829
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_SOURCE_VERSION)
+
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=Gerald Kerma <gandalf@gk2.net>
+
+HOST_BUILD_DEPENDS:=lua/host
+PKG_BUILD_DEPENDS:=luarocks/host
+
+include $(INCLUDE_DIR)/host-build.mk
+include $(INCLUDE_DIR)/package.mk
+
+define Package/lua-cs-bouncer
+  SUBMENU:=Lua
+  SECTION:=lang
+  CATEGORY:=Languages
+  TITLE:=Lua Crowdsec Bouncer module
+  URL:=https://github.com/crowdsecurity/lua-cs-bouncer
+  DEPENDS:=+lua \
+        +luasec
+endef
+
+define Package/lua-cs-bouncer/description
+  Lua module to allow ip (or not) from CrowdSec API.
+endef
+
+define Build/Compile
+endef
+
+define Package/lua-cs-bouncer/install
+	$(INSTALL_DIR) $(1)/usr/lib/lua/crowdsec
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/lib/*.lua \
+	        $(1)/usr/lib/lua/crowdsec/
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/template.conf \
+	        $(1)/usr/lib/lua/crowdsec/crowdsec.conf
+
+	$(INSTALL_DIR) $(1)/usr/lib/crowdsec/lua/plugins/crowdsec
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/nginx/config.lua \
+	        $(1)/usr/lib/crowdsec/lua/plugins/crowdsec/
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/nginx/crowdsec.lua \
+	        $(1)/usr/lib/crowdsec/lua/
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/nginx/recaptcha.lua \
+	        $(1)/usr/lib/crowdsec/lua/
+	$(INSTALL_DATA) \
+	        $(PKG_BUILD_DIR)/nginx/access.lua \
+	        $(1)/usr/lib/crowdsec/lua/
+
+	$(INSTALL_DIR) $(1)/etc/uci-defaults
+	$(INSTALL_BIN) \
+		./files/lua-cs-bouncer.defaults \
+		$(1)/etc/uci-defaults/99_lua-cs-bouncer
+endef
+
+define Package/lua-cs-bouncer/conffiles
+/usr/lib/lua/crowdsec/crowdsec.conf
+endef
+
+$(eval $(call BuildPackage,lua-cs-bouncer))

lang/lua-cs-bouncer/files/lua-cs-bouncer.defaults

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+#!/bin/sh
+
+CONFIG=/usr/lib/lua/crowdsec/crowdsec.conf
+## Gen&ConfigApiKey
+if grep -q "{API_KEY}" "$CONFIG"; then
+	SUFFIX=`tr -dc A-Za-z0-9 </dev/urandom | head -c 8`
+	API_KEY=`/usr/bin/cscli bouncers add lua-cs-bouncer-${SUFFIX} -o raw`
+	sed -i "s,^\(\s*API_KEY\s*=\s*\).*\$,\1$API_KEY," $CONFIG
+else
+	echo API key already registered...
+fi
+
+exit 0