1 files changed, 100 insertions, 0 deletions
diff --git a/tools/issue_reviver/main.go b/tools/issue_reviver/main.go
new file mode 100644
index 000000000..47c796b8a
--- /dev/null
+++ b/tools/issue_reviver/main.go
@@ -0,0 +1,100 @@
+// Copyright 2019 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.
+
+// Package main is the entry point for issue_reviver.
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strings"
+
+	"gvisor.dev/gvisor/tools/issue_reviver/github"
+	"gvisor.dev/gvisor/tools/issue_reviver/reviver"
+)
+
+var (
+	owner     string
+	repo      string
+	tokenFile string
+	path      string
+	dryRun    bool
+)
+
+// Keep the options simple for now. Supports only a single path and repo.
+func init() {
+	flag.StringVar(&owner, "owner", "", "Github project org/owner to look for issues")
+	flag.StringVar(&repo, "repo", "", "Github repo to look for issues")
+	flag.StringVar(&tokenFile, "oauth-token-file", "", "Path to file containing the OAUTH token to be used as credential to github")
+	flag.StringVar(&path, "path", ".", "Path to scan for TODOs")
+	flag.BoolVar(&dryRun, "dry-run", false, "If set to true, no changes are made to issues")
+}
+
+func main() {
+	// Set defaults from the environment.
+	repository := os.Getenv("GITHUB_REPOSITORY")
+	if parts := strings.SplitN(repository, "/", 2); len(parts) == 2 {
+		owner = parts[0]
+		repo = parts[1]
+	}
+
+	// Parse flags.
+	flag.Parse()
+
+	// Check for mandatory parameters.
+	if len(owner) == 0 {
+		fmt.Println("missing --owner option.")
+		flag.Usage()
+		os.Exit(1)
+	}
+	if len(repo) == 0 {
+		fmt.Println("missing --repo option.")
+		flag.Usage()
+		os.Exit(1)
+	}
+	if len(path) == 0 {
+		fmt.Println("missing --path option.")
+		flag.Usage()
+		os.Exit(1)
+	}
+
+	// The access token may be passed as a file so it doesn't show up in
+	// command line arguments. It also may be provided through the
+	// environment to faciliate use through GitHub's CI system.
+	token := os.Getenv("GITHUB_TOKEN")
+	if len(tokenFile) != 0 {
+		bytes, err := ioutil.ReadFile(tokenFile)
+		if err != nil {
+			fmt.Println(err.Error())
+			os.Exit(1)
+		}
+		token = string(bytes)
+	}
+
+	bugger, err := github.NewBugger(token, owner, repo, dryRun)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "Error getting github issues:", err)
+		os.Exit(1)
+	}
+	rev := reviver.New([]string{path}, []reviver.Bugger{bugger})
+	if errs := rev.Run(); len(errs) > 0 {
+		fmt.Fprintf(os.Stderr, "Encountered %d errors:\n", len(errs))
+		for _, err := range errs {
+			fmt.Fprintf(os.Stderr, "\t%v\n", err)
+		}
+		os.Exit(1)
+	}
+}