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Copy pathgbplot.go
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76 lines (63 loc) · 2.1 KB
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/**
* Copyright (c) 2019-present Future Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package main
import (
"context"
"flag"
"github.com/future-architect/gbilling-plot/graph"
"github.com/future-architect/gbilling-plot/invoice"
"io/ioutil"
"log"
"os"
)
const period = 30
func main() {
projectID := flag.String("p", os.Getenv("GCP_PROJECT"), "GCP project name")
tableName := flag.String("t", os.Getenv("TABLE_NAME"), "BigQuery billing table name")
outFileName := flag.String("o", "out.png", "Output file name")
limit := flag.Int("l", 8, "Max display project count")
flag.StringVar(projectID, "project", "", "GCP project name")
flag.StringVar(tableName, "table", "", "BigQuery billing table name")
flag.StringVar(outFileName, "out", "out.png", "Output file name")
flag.IntVar(limit, "limit", 8, "Max display project count")
flag.Parse()
if *projectID == "" || *tableName == "" {
log.Fatal("missing env")
}
if os.Getenv("GOOGLE_APPLICATION_CREDENTIALS") == "" {
log.Fatal("GOOGLE_APPLICATION_CREDENTIALS is required")
}
ctx := context.Background()
ivc, err := invoice.NewInvoice(ctx, *projectID)
if err != nil {
log.Println("invoice initialize is failed")
log.Fatal(err)
}
costs, err := ivc.FetchBilling(ctx, *tableName, period)
if err != nil {
log.Println("fetch billing is failed")
log.Fatal(err)
}
summaryCosts := costs.SummaryLowerProjects(*limit)
plotBytes, err := graph.Draw(summaryCosts)
if err != nil {
log.Println("fetch billing is failed")
log.Fatal(err)
}
if err := ioutil.WriteFile(*outFileName, plotBytes, 0644); err != nil {
log.Fatal(err)
}
}