Commit e686ae48 authored by Jérome Perrin's avatar Jérome Perrin

Merge tag '0.2.1'

This tag is what is used in slapos component/fluentbit-plugin-wendelin
parents cee747bf c5f4e4dd
ifeq ($(PREFIX),)
PREFIX=/opt/fluentbit-plugin-wendelin
endif
.PHONY: all
all: build
build:
go build -v -buildmode=c-shared -o build/libfluentbit_wendelin.so src/fluentbit_wendelin.go
.PHONY: install
install: all
install -d $(DESTDIR)$(PREFIX)/etc/
install -d $(DESTDIR)$(PREFIX)/include/
install -d $(DESTDIR)$(PREFIX)/lib/
cp src/configuration-files/flb.conf.in $(DESTDIR)$(PREFIX)/etc/
cp build/libfluentbit_wendelin.h $(DESTDIR)$(PREFIX)/include/
cp build/libfluentbit_wendelin.so $(DESTDIR)$(PREFIX)/lib/
.PHONY: uninstall
uninstall:
rm -f $(DESTDIR)$(PREFIX)/etc/flb.conf.in
rm -f $(DESTDIR)$(PREFIX)/include/libfluentbit_wendelin.h
rm -f $(DESTDIR)$(PREFIX)/lib/libfluentbit_wendelin.so
.PHONY: clean
clean:
rm -rf build/
# export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$(pwd)
.PHONY: test
test:
gcc -L. -lfluentbit_wendelin test/test.c
fluentbit-plugin-wendelin output plugin for fluentbit
======================
more :
This is output plugin for [Fluentbit][] to forward data to [Wendelin][] system. https://docs.fluentbit.io/manual/development/golang-output-plugins
https://github.com/fluent/fluent-bit-go
[Fluentbit]: http://fluentbit.io/
[Wendelin]: http://wendelin.io/
See *example/to_wendelin.conf* for fully setup example.
\ No newline at end of file
module fluentbit-plugin-wendelin
go 1.16
require github.com/fluent/fluent-bit-go v0.0.0-20201210173045-3fd1e0486df2 // indirect
github.com/fluent/fluent-bit-go v0.0.0-20201210173045-3fd1e0486df2 h1:G57WNyWS0FQf43hjRXLy5JT1V5LWVsSiEpkUcT67Ugk=
github.com/fluent/fluent-bit-go v0.0.0-20201210173045-3fd1e0486df2/go.mod h1:L92h+dgwElEyUuShEwjbiHjseW410WIcNz+Bjutc8YQ=
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
[SERVICE]
flush 5
[INPUT]
name tail
path %SCAN_FILE%
refresh_interval 2
[output]
name fluentbit_wendelin
match *
streamtool_uri %WENDELIN_URL%
user %WENDELIN_USER%
password %WENDELIN_PWD%
buffer_type memory
flush_interval 60s
disable_retry_limit true
reference %WENDELIN_REFERENCE%
package main
import (
"bytes"
"C"
"fmt"
"os"
"unsafe"
"net/http"
"crypto/tls"
"strings"
"github.com/fluent/fluent-bit-go/output"
)
//export FLBPluginRegister
func FLBPluginRegister(def unsafe.Pointer) int {
return output.FLBPluginRegister(def, "fluentbit_wendelin", "Fluentbit output plugin for wendelin")
}
//export FLBPluginInit
// (fluentbit will call this)
// plugin (context) pointer to fluentbit context (state/ c code)
func FLBPluginInit(plugin unsafe.Pointer) int {
streamtool_uri := output.FLBPluginConfigKey(plugin, "streamtool_uri")
user := output.FLBPluginConfigKey(plugin, "user")
password := output.FLBPluginConfigKey(plugin, "password")
buffer_type := output.FLBPluginConfigKey(plugin, "buffer_type")
flush_interval := output.FLBPluginConfigKey(plugin, "flush_interval")
disable_retry_limit := output.FLBPluginConfigKey(plugin, "disable_retry_limit")
reference := output.FLBPluginConfigKey(plugin, "reference")
dict := map[string]string{
"streamtool_uri": streamtool_uri,
"user": user,
"password": password,
"buffer_type": buffer_type,
"flush_interval": flush_interval,
"disable_retry_limit": disable_retry_limit,
"reference": reference,
}
output.FLBPluginSetContext(plugin, dict)
return output.FLB_OK
}
//export FLBPluginFlushCtx
func FLBPluginFlushCtx(ctx, data unsafe.Pointer, length C.int, tag *C.char) int {
var ret int
var record map[interface{}]interface{}
// Create Fluent Bit decoder
dec := output.NewDecoder(data, int(length))
dict := output.FLBPluginGetContext(ctx).(map[string]string)
// Iterate Records
var result string
result = ""
var is_end bool = false
for {
// Extract Record
ret, _, record = output.GetRecord(dec)
if ret != 0 {
break
}
// Print record keys and values
for _, v := range record {
var output_string string = ""
for _, s := range v.([]uint8) {
output_string = output_string + string(s)
}
if strings.Contains(output_string, "fluentbit_end") {
is_end = true
}
result = result + output_string
}
result += "\n"
}
// Return options:
//
// output.FLB_OK = data have been processed.
// output.FLB_ERROR = unrecoverable error, do not try this again.
// output.FLB_RETRY = retry to flush later.
//body result
// content type "application/octet-stream"
var b = []byte(result)
uri := fmt.Sprintf("%s/ingest?reference=%s", dict["streamtool_uri"], dict["reference"])
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
},
}
req, err := http.NewRequest("POST", uri, bytes.NewReader(b))
if err != nil {
fmt.Fprintf(os.Stderr, "Got error %s", err.Error())
return output.FLB_RETRY
}
req.SetBasicAuth(dict["user"], dict["password"])
req.Header.Set("Content-Type", "application/octet-stream")
rsp, err := client.Do(req)
if err != nil {
fmt.Fprintf(os.Stderr, "got error %s", err.Error())
return output.FLB_RETRY
}
if rsp.StatusCode != 204 {
fmt.Fprintf(os.Stderr, "status code %d", rsp.StatusCode)
return output.FLB_RETRY
}
if is_end {
os.Exit(0)
}
return output.FLB_OK
}
//export FLBPluginExit
func FLBPluginExit() int {
return output.FLB_OK
}
func main() {
}
#include <stdio.h>
#include "../libfluentbit_wendelin.h"
void main() {
printf("test");
}
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