abhirockzz

....
var criteria SearchCriteria
json.NewDecoder(in).Decode(&criteria)
cmpt := criteria.CompartmentIDFilter

instances := []Instance{}

resp, err := cc.ListInstances(context.Background(), core.ListInstancesRequest{CompartmentId: common.String(cmpt)})

for _, instance := range resp.Items {

abhirockzz

.... 
tenancy := os.Getenv("TENANT_OCID")
user := os.Getenv("USER_OCID")
region := os.Getenv("REGION")
fingerprint := os.Getenv("FINGERPRINT")
privateKeyName := os.Getenv("OCI_PRIVATE_KEY_FILE_NAME")
privateKeyLocation := privateKeyFolder + "/" + privateKeyName
passphrase := os.Getenv("PASSPHRASE")
privateKey, err := ioutil.ReadFile(privateKeyLocation)
....

abhirockzz

FROM fnproject/go:dev as build-stage
WORKDIR /function
RUN go get -u github.com/golang/dep/cmd/dep
ADD . /go/src/func/
RUN cd /go/src/func/ && dep ensure
RUN cd /go/src/func/ && go build -o func

FROM fnproject/go
RUN apk add --no-cache flite
WORKDIR /function

abhirockzz

speech, err := ioutil.ReadFile(outputLocation)

	if err != nil {
		errMsg := "could not read from .wav file " + err.Error()
		log.Println(errMsg)
		out.Write([]byte(errMsg))
		return
	}
	log.Println("Returning .wav bytes")

abhirockzz

defer func() {
		fileErr := os.Remove(outputLocation)
		if fileErr == nil {
			log.Println("Deleted temp file", outputLocation)
		} else {
			log.Println("Error removing output file", fileErr.Error())
		}
	}()

abhirockzz

...
flite := exec.Command("flite", "-t", text, "-o", outputLocation)
err := flite.Run()
if err != nil {
	errMsg := "failed due to " + err.Error()
	log.Println(errMsg)
	out.Write([]byte(errMsg))
	return
}
...

abhirockzz

func main() {
	fdk.Handle(fdk.HandlerFunc(text2speech))
}

func text2speech(ctx context.Context, in io.Reader, out io.Writer) {
	buf := new(bytes.Buffer)
	buf.ReadFrom(in)
	text := buf.String()
  ....

abhirockzz

slackResponse := SlackResponse{Text: slackResponseStaticText, Attachments: []Attachment{Attachment{Text: title, ImageURL: url}}}
fdk.AddHeader(out, "Content-Type", "application/json")
json.NewEncoder(out).Encode(slackResponse)

abhirockzz

...
  giphyResp, err := http.Get("http://api.giphy.com/v1/gifs/random?tag=" + giphyTag + "&api_key=" + apiKey)
	if err != nil {
		fmt.Println("giphy did not respond", err)
		return
	}

	resp, err := ioutil.ReadAll(giphyResp.Body)
	if err != nil {
		fmt.Println("could not read giphy resp", err)

abhirockzz

...
	vals, err := parse(b)
	if err != nil {
		fmt.Println("unable to parse data sent by slack", err)
	}
	giphyTag := vals.Get("text")  
...
func parse(b []byte) (url.Values, error) {
	vals, e := url.ParseQuery(string(b))
	if e != nil {