1 files changed, 147 insertions, 0 deletions
diff --git a/tools/parsers/parser_main.go b/tools/parsers/parser_main.go
new file mode 100644
index 000000000..01396494a
--- /dev/null
+++ b/tools/parsers/parser_main.go
@@ -0,0 +1,147 @@
+// Copyright 2020 The gVisor Authors.
+//
+// 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.
+
+// Binary parser parses Benchmark data from golang benchmarks,
+// puts it into a Schema for BigQuery, and sends it to BigQuery.
+// parser will also initialize a table with the Benchmarks BigQuery schema.
+package main
+
+import (
+	"context"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+
+	"gvisor.dev/gvisor/runsc/flag"
+	bq "gvisor.dev/gvisor/tools/bigquery"
+	"gvisor.dev/gvisor/tools/parsers"
+)
+
+const (
+	initString       = "init"
+	initDescription  = "initializes a new table with benchmarks schema"
+	parseString      = "parse"
+	parseDescription = "parses given benchmarks file and sends it to BigQuery table."
+)
+
+var (
+	// The init command will create a new dataset/table in the given project and initialize
+	// the table with the schema in //tools/bigquery/bigquery.go. If the table/dataset exists
+	// or has been initialized, init has no effect and successfully returns.
+	initCmd     = flag.NewFlagSet(initString, flag.ContinueOnError)
+	initProject = initCmd.String("project", "", "GCP project to send benchmarks.")
+	initDataset = initCmd.String("dataset", "", "dataset to send benchmarks data.")
+	initTable   = initCmd.String("table", "", "table to send benchmarks data.")
+
+	// The parse command parses benchmark data in `file` and sends it to the
+	// requested table.
+	parseCmd     = flag.NewFlagSet(parseString, flag.ContinueOnError)
+	file         = parseCmd.String("file", "", "file to parse for benchmarks")
+	name         = parseCmd.String("suite_name", "", "name of the benchmark suite")
+	parseProject = parseCmd.String("project", "", "GCP project to send benchmarks.")
+	parseDataset = parseCmd.String("dataset", "", "dataset to send benchmarks data.")
+	parseTable   = parseCmd.String("table", "", "table to send benchmarks data.")
+	official     = parseCmd.Bool("official", false, "mark input data as official.")
+	runtime      = parseCmd.String("runtime", "", "runtime used to run the benchmark")
+	debug        = parseCmd.Bool("debug", false, "print debug logs")
+)
+
+// initBenchmarks initializes a dataset/table in a BigQuery project.
+func initBenchmarks(ctx context.Context) error {
+	return bq.InitBigQuery(ctx, *initProject, *initDataset, *initTable, nil)
+}
+
+// parseBenchmarks parses the given file into the BigQuery schema,
+// adds some custom data for the commit, and sends the data to BigQuery.
+func parseBenchmarks(ctx context.Context) error {
+	debugLog("Reading file: %s", *file)
+	data, err := ioutil.ReadFile(*file)
+	if err != nil {
+		return fmt.Errorf("failed to read file %s: %v", *file, err)
+	}
+	debugLog("Parsing output: %s", string(data))
+	suite, err := parsers.ParseOutput(string(data), *name, *official)
+	if err != nil {
+		return fmt.Errorf("failed parse data: %v", err)
+	}
+	debugLog("Parsed benchmarks: %d", len(suite.Benchmarks))
+	if len(suite.Benchmarks) < 1 {
+		fmt.Fprintf(os.Stderr, "Failed to find benchmarks for file: %s", *file)
+		return nil
+	}
+
+	extraConditions := []*bq.Condition{
+		{
+			Name:  "runtime",
+			Value: *runtime,
+		},
+		{
+			Name:  "version",
+			Value: version,
+		},
+	}
+
+	suite.Official = *official
+	suite.Conditions = append(suite.Conditions, extraConditions...)
+	debugLog("Sending benchmarks")
+	return bq.SendBenchmarks(ctx, suite, *parseProject, *parseDataset, *parseTable, nil)
+}
+
+func main() {
+	ctx := context.Background()
+	switch {
+	// the "init" command
+	case len(os.Args) >= 2 && os.Args[1] == initString:
+		if err := initCmd.Parse(os.Args[2:]); err != nil {
+			log.Fatalf("Failed parse flags: %v\n", err)
+			os.Exit(1)
+		}
+		if err := initBenchmarks(ctx); err != nil {
+			failure := "failed to initialize project: %s dataset: %s table: %s: %v\n"
+			log.Fatalf(failure, *parseProject, *parseDataset, *parseTable, err)
+			os.Exit(1)
+		}
+	// the "parse" command.
+	case len(os.Args) >= 2 && os.Args[1] == parseString:
+		if err := parseCmd.Parse(os.Args[2:]); err != nil {
+			log.Fatalf("Failed parse flags: %v\n", err)
+			os.Exit(1)
+		}
+		if err := parseBenchmarks(ctx); err != nil {
+			log.Fatalf("Failed parse benchmarks: %v\n", err)
+			os.Exit(1)
+		}
+	default:
+		printUsage()
+		os.Exit(1)
+	}
+}
+
+// printUsage prints the top level usage string.
+func printUsage() {
+	usage := `Usage: parser <command> <flags> ...
+
+Available commands:
+  %s     %s
+  %s     %s
+`
+	log.Printf(usage, initCmd.Name(), initDescription, parseCmd.Name(), parseDescription)
+}
+
+func debugLog(msg string, args ...interface{}) {
+	if *debug {
+		log.Printf(msg, args...)
+	}
+}