Commit dafa2b33 authored by Ivan Tyagov's avatar Ivan Tyagov

V0.1i dev buildout wendelin

See merge request !1
parents cee747bf a26227dc
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 /var/log/metadata_collect.log
refresh_interval 2
[output]
name fluentbit_wendelin
match *
streamtool_uri %WENDELIN_URL%
user zope
password %WENDELIN_PWD%
buffer_type memory
flush_interval 60s
disable_retry_limit true
reference %WENDELIN_REFERENCE%
package main
import "github.com/fluent/fluent-bit-go/output"
import (
"C"
"bytes"
"fmt"
"net/http"
"regexp"
"strconv"
"unsafe"
)
// configuration parameters
var user string
var password string
var uri string
var reference string
//export FLBPluginRegister
func FLBPluginRegister(ctx unsafe.Pointer) int {
return output.FLBPluginRegister(ctx, "wendelin_out", "Wendelin Out GO!")
}
//export FLBPluginInit
// (fluentbit will call this)
// ctx (context) pointer to fluentbit context (state/ c code)
func FLBPluginInit(ctx unsafe.Pointer) int {
// Example to retrieve an optional configuration parameter
// param := output.FLBPluginConfigKey(ctx, "param")
user = output.FLBPluginConfigKey(ctx, "User")
password = output.FLBPluginConfigKey(ctx, "Password")
uri = output.FLBPluginConfigKey(ctx, "Uri")
reference = output.FLBPluginConfigKey(ctx, "Reference")
//fmt.Printf("[flb-go] plugin parameter = '%s'\n", param)
fmt.Printf("[flb-go user] plugin parameter = '%s'\n", user)
fmt.Printf("[flb-go password] plugin parameter = '%s'\n", password)
fmt.Printf("[flb-go uri] plugin parameter = '%s'\n", uri)
fmt.Printf("[flb-go reference] plugin parameter = '%s'\n", reference)
return output.FLB_OK
}
//export FLBPluginFlush
func FLBPluginFlush(data unsafe.Pointer, length C.int, tag *C.char) int {
request_string := uri + "/ingest?reference=" + reference
var b []byte
b = C.GoBytes(data, C.int(length))
hc := http.Client{}
req, err := http.NewRequest("POST", request_string, bytes.NewBuffer(b))
if err != nil {
return output.FLB_ERROR
}
req.Header.Set("Content-Type", "application/octet-stream")
req.SetBasicAuth(user, password)
resp, err := hc.Do(req)
if err != nil {
return output.FLB_ERROR
}
/*
* Only allow the following HTTP status:
*
* - 200: OK
* - 201: Created
* - 202: Accepted
* - 203: no authorative resp
* - 204: No Content
* - 205: Reset content
*/
re := regexp.MustCompile("[0-9]+") // get only the status code
status_code := re.FindAllString(resp.Status, -1)
resp_status, err := strconv.Atoi(status_code[0])
if err != nil {
fmt.Println(err)
return output.FLB_RETRY
}
fmt.Println(resp.Status)
fmt.Println(err)
if resp_status < 200 && resp_status > 205 {
return output.FLB_RETRY
}
defer resp.Body.Close()
/*
* 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.
*/
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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