ehlxr/monitor
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init

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This commit is contained in:
ehlxr 2019-11-18 11:07:01 +08:00
parent b4365edd1b
commit e3587d6025
2 changed files with 23 additions and 18 deletions
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14
Makefile
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@ -13,11 +13,11 @@ LD_GO_VERSION := -X '$(VERSION_PATH).GoVersion=`go version`'
LD_VERSION := -X '$(VERSION_PATH).Version=$(BUILD_VERSION)'
LD_FLAGS := "$(LD_APP_NAMW) $(LD_GIT_COMMIT) $(LD_BUILD_TIME) $(LD_GO_VERSION) $(LD_VERSION) -w -s"
RELEASE_VERSION = $(version)
REGISTRY_URL = $(url)
DOCKER_TAG := $(tag)
REGISTRY_URL := $(url)
ifeq ("$(RELEASE_VERSION)","")
RELEASE_VERSION := $(shell echo `date "+%Y%m%d_%H%M%S"`)
ifeq ("$(DOCKER_TAG)","")
DOCKER_TAG := $(shell echo `date "+%Y%m%d_%H%M%S"`)
endif
.PHONY : build release clean install upx docker-push docker
@ -33,15 +33,15 @@ endif
docker: build upx
ifneq ("$(REGISTRY_URL)","")
@echo ========== current docker tag is: $(RELEASE_VERSION) ==========
@echo ========== current docker tag is: $(DOCKER_TAG) ==========
docker build -t $(REGISTRY_URL)/monitor_server:$(RELEASE_VERSION) -f Dockerfile .
docker build -t $(REGISTRY_URL)/monitor_server:$(DOCKER_TAG) -f Dockerfile .
else
@echo "url arg should not be empty"
endif
docker-push: docker
docker push $(REGISTRY_URL)/monitor_server:$(RELEASE_VERSION)
docker push $(REGISTRY_URL)/monitor_server:$(DOCKER_TAG)
clean:
rm -rf $(DIST_DIR)*

27
main.go
View File

@ -33,13 +33,17 @@ GoVersion: %s
bannerBase64 = "DQogX19fXyAgX19fXyAgICBfX18gIF9fX19fIA0KKCAgXyBcKCAgXyBcICAvIF9fKSggIF8gICkNCiApKF8pICkpKF8pICkoIChfLS4gKShfKSggDQooX19fXy8oX19fXy8gIFxfX18vKF9fX19fKQ0K"
opts struct {
MonitorFile string `short:"f" long:"monitor-file" env:"MONITOR_FILE" description:"The file to be monitored" required:"true"`
KeyWord string `short:"k" long:"key-word" env:"KEY_WORD" description:"Key word to be filter" required:"true"`
WebHookUrl string `short:"u" long:"webhook-url" env:"URL" description:"Webhook url of dingtalk" required:"true"`
Version bool `short:"v" long:"version" description:"Show version info"`
Version bool `short:"v" long:"version" description:"Show version info"`
Monitor monitor `group:"MONITOR" env-namespace:"MONITOR"`
}
)
type monitor struct {
File string `short:"f" long:"file" env:"FILE" description:"The file to be monitored" required:"true"`
KeyWord string `short:"k" long:"key-word" env:"KEY_WORD" description:"Key word to be filter" required:"true"`
WebHookUrl string `short:"u" long:"dt-wh-url" env:"DT_WH_URL" description:"Webhook url of dingtalk" required:"true"`
}
func init() {
initLog()
}
@ -47,18 +51,19 @@ func init() {
func main() {
parseArg()
tf, err := tail.TailFile(opts.MonitorFile,
tf, err := tail.TailFile(opts.Monitor.File,
tail.Config{
ReOpen: true,
Follow: true,
Location: &tail.SeekInfo{Offset: 0, Whence: 2},
})
if err != nil {
log.Fatal("Tail file %+v", err)
}
log.Info("monitor file %s...", opts.MonitorFile)
log.Info("monitor file %s...", opts.Monitor.File)
for line := range tf.Lines {
if ok, _ := regexp.Match(opts.KeyWord, []byte(line.Text)); ok {
if ok, _ := regexp.Match(opts.Monitor.KeyWord, []byte(line.Text)); ok {
log.Info("%s", dingToInfo(line.Text))
}
}
@ -105,15 +110,15 @@ func dingToInfo(msg string) []byte {
b, _ := json.Marshal(data)
log.Info("send to %s data <%s>",
opts.WebHookUrl,
opts.Monitor.WebHookUrl,
b)
resp, err := http.Post(opts.WebHookUrl,
resp, err := http.Post(opts.Monitor.WebHookUrl,
"application/json",
bytes.NewBuffer(b))
if err != nil {
log.Error("send request to %s %+v",
opts.WebHookUrl,
opts.Monitor.WebHookUrl,
err)
}
@ -123,7 +128,7 @@ func dingToInfo(msg string) []byte {
body, _ := ioutil.ReadAll(resp.Body)
log.Info("send to %s data <%s> result is %s",
opts.WebHookUrl,
opts.Monitor.WebHookUrl,
b,
body)
return body