include $(TOPDIR)/rules.mk

PKG_NAME:=fluent-bit
PKG_VERSION:=4.2.0
PKG_RELEASE:=1

PKG_SOURCE_PROTO:=git
PKG_SOURCE_URL:=https://github.com/fluent/fluent-bit.git
PKG_SOURCE_VERSION=v$(PKG_VERSION)
PKG_MIRROR_HASH:=b02e78499333dc12a3e3f0bdd08c3f9c8586d7a943d172403a5bd141facf5dbc

PKG_LICENSE:=Apache-2.0
PKG_LICENSE_FILES:=LICENSE

include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/cmake.mk

define Package/fluent-bit
  SECTION:=admin
  CATEGORY:=Administration
  TITLE:=Fast and Lightweight Logs and Metrics processor
  URL:=https://fluentbit.io/
  DEPENDS:= +libyaml +libopenssl +libcurl +libstdcpp +libatomic +musl-fts +flex +bison \
	    +libsasl2 +@OPENSSL_WITH_NPN
endef

define Package/fluent-bit/description
  Fluent Bit is a super fast, lightweight, and highly scalable logging
  and metrics processor and forwarder.
endef

define Package/fluent-bit/conffiles
/etc/fluent-bit/parsers.conf
endef

TARGET_LDFLAGS +=-lfts -latomic

CMAKE_OPTIONS+= \
	-DFLB_RELEASE=Yes \
	-DEXCLUDE_FROM_ALL=true \
	-DFLB_EXAMPLES=No \
	-DFLB_CHUNK_TRACE=No \
	-DFLB_BACKTRACE=No \
	-DFLB_WASM=No \
	-DFLB_LUAJIT=Yes \
	-DWITH_SASL=No \
	-DWITH_ZLIB=No \
	-DWITH_ZSTD=No

CMAKE_OPTIONS += \
	-DFLB_SMALL=Yes \
	-DFLB_ALL=No \
	-DFLB_DEBUG=Yes \
	-DFLB_JEMALLOC=No \
	-DFLB_KAFKA=No

CMAKE_OPTIONS += \
	-DFLB_IN_SYSLOG=Yes \
	-DFLB_IN_CPU=Yes \
	-DFLB_IN_MEM=Yes \
	-DFLB_IN_DISK=Yes \
	-DFLB_IN_HEAD=Yes \
	-DFLB_IN_KMSG=Yes \
	-DFLB_IN_TAIL=Yes \
	-DFLB_IN_PROC=No \
	-DFLB_IN_EXEC=No \
	-DFLB_IN_FORWARD=No \
	-DFLB_IN_RANDOM=No \
	-DFLB_IN_SERIAL=No \
	-DFLB_IN_MQTT=No \
	-DFLB_IN_STDIN=No \
	-DFLB_IN_SYSTEMD=No \
	-DFLB_IN_TCP=No \
	-DFLB_IN_THERMAL=No \
	-DFLB_IN_UDP=No \
	-DFLB_IN_DOCKER=No \
	-DFLB_IN_EXEC_WASI=No \
	-DFLB_IN_EVENT_TYPE=No \
	-DFLB_IN_FLUENTBIT_METRICS=No \
	-DFLB_IN_KUBERNETES_EVENTS=No \
	-DFLB_IN_KAFKA=No \
	-DFLB_IN_LIB=No \
	-DFLB_IN_DUMMY=No \
	-DFLB_IN_NETIF=No \
	-DFLB_IN_COLLECTD=No \
	-DFLB_IN_PROMETHEUS_SCRAPE=No \
	-DFLB_IN_STATSD=No \
	-DFLB_IN_STORAGE_BACKLOG=No \
	-DFLB_IN_PODMAN_METRICS=No \
	-DFLB_IN_OPENTELEMETRY=No \
	-DFLB_IN_ELASTICSEARCH=No \
	-DFLB_IN_CALYPTIA_FLEET=No \
	-DFLB_IN_SPLUNK=No \
	-DFLB_IN_HEALTH=No \
	-DFLB_IN_WINLOG=No \
	-DFLB_IN_WINEVTLOG=No

CMAKE_OPTIONS += \
	-DFLB_FILTER_LUA=Yes \
	-DFLB_FILTER_SYSINFO=Yes \
	-DFLB_FILTER_MODIFY=Yes \
	-DFLB_FILTER_AWS=No \
	-DFLB_FILTER_ECS=No \
	-DFLB_FILTER_KUBERNETES=No \
	-DFLB_FILTER_NEST=No \
	-DFLB_FILTER_RECORD_MODIFIER=No \
	-DFLB_FILTER_THROTTLE=No \
	-DFLB_FILTER_TYPE_CONVERTER=No \
	-DFLB_FILTER_WASM=No \
	-DFLB_FILTER_TENSORFLOW=No \
	-DFLB_FILTER_GEOIP2=No \
	-DFLB_FILTER_NIGHTFALL=No

CMAKE_OPTIONS += \
	-DFLB_OUT_EXIT=Yes \
	-DFLB_OUT_HTTP=Yes \
	-DFLB_OUT_NATS=Yes \
	-DFLB_OUT_TCP=Yes \
	-DFLB_OUT_UDP=Yes \
	-DFLB_OUT_FILE=Yes \
	-DFLB_OUT_STDOUT=Yes \
	-DFLB_OUT_SYSLOG=Yes \
	-DFLB_OUT_NULL=Yes \
	-DFLB_OUT_FORWARD=No \
	-DFLB_OUT_PLOT=No \
	-DFLB_OUT_AZURE=No \
	-DFLB_OUT_AZURE_BLOB=No \
	-DFLB_OUT_AZURE_LOGS_INGESTION=No \
	-DFLB_OUT_AZURE_KUSTO=No \
	-DFLB_OUT_BIGQUERY=No \
	-DFLB_OUT_CALYPTIA=No \
	-DFLB_OUT_COUNTER=No \
	-DFLB_OUT_DATADOG=No \
	-DFLB_OUT_ES=No \
	-DFLB_OUT_GELF=No \
	-DFLB_OUT_INFLUXDB=No \
	-DFLB_OUT_KAFKA=No \
	-DFLB_OUT_KAFKA_REST=No \
	-DFLB_OUT_NRLOGS=No \
	-DFLB_OUT_OPENSEARCH=No \
	-DFLB_OUT_TD=No \
	-DFLB_OUT_SKYWALKING=No \
	-DFLB_OUT_SLACK=No \
	-DFLB_OUT_SPLUNK=No \
	-DFLB_OUT_STACKDRIVER=No \
	-DFLB_OUT_LIB=No \
	-DFLB_OUT_FLOWCOUNTER=No \
	-DFLB_OUT_LOGDNA=No \
	-DFLB_OUT_LOKI=No \
	-DFLB_OUT_CLOUDWATCH_LOGS=No \
	-DFLB_OUT_KINESIS_FIREHOSE=No \
	-DFLB_OUT_KINESIS_STREAMS=No \
	-DFLB_OUT_OPENTELEMETRY=No \
	-DFLB_OUT_PROMETHEUS_EXPORTER=No \
	-DFLB_OUT_PROMETHEUS_REMOTE_WRITE=No \
	-DFLB_OUT_S3=No \
	-DFLB_OUT_VIVO_EXPORTER=No \
	-DFLB_OUT_WEBSOCKET=No \
	-DFLB_OUT_ORACLE_LOG_ANALYTICS=No \
	-DFLB_OUT_CHRONICLE=No \
	-DFLB_OUT_PGSQL=No

define Package/fluent-bit/install
	$(INSTALL_DIR) $(1)/usr/sbin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/bin/fluent-bit $(1)/usr/sbin/

	$(INSTALL_DIR) $(1)/etc/fluent-bit
	$(INSTALL_CONF) $(PKG_BUILD_DIR)/conf/parsers.conf $(1)/etc/fluent-bit/parsers.conf
endef

$(eval $(call BuildPackage,fluent-bit))