Improve binapi generator

[govpp.git] / cmd / binapi-generator / util.go

diff --git a/cmd/binapi-generator/util.go b/cmd/binapi-generator/util.go
deleted file mode 100644 (file)
index 8738963..0000000
--- a/cmd/binapi-generator/util.go
+++ /dev/null
@@ -1,81 +0,0 @@
-//  Copyright (c) 2020 Cisco and/or its affiliates.
-//
-//  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 (
-       "io/ioutil"
-       "os/exec"
-       "path"
-       "strings"
-
-       "github.com/sirupsen/logrus"
-)
-
-const (
-       versionScriptPath = "./src/scripts/version"
-       defaultVppApiDir  = "/usr/share/vpp/api"
-)
-
-func ResolveVppVersion(inputDir string) string {
-       // assuming VPP package is installed
-       if inputDir == defaultVppApiDir {
-               // resolve VPP version using dpkg
-               cmd := exec.Command("dpkg-query", "-f", "${Version}", "-W", "vpp")
-               out, err := cmd.CombinedOutput()
-               if err != nil {
-                       logrus.Warnf("resolving VPP version from installed package failed: %v", err)
-                       logrus.Warnf("command output: %s", out)
-               } else {
-                       version := strings.TrimSpace(string(out))
-                       logrus.Debugf("resolved VPP version from installed package: %v", version)
-                       return version
-               }
-       }
-       // check if inside VPP git repo
-       if inputDir != "" {
-               repo := findVppGitRepo(inputDir)
-               if repo != "" {
-                       cmd := exec.Command(versionScriptPath)
-                       cmd.Dir = repo
-                       out, err := cmd.CombinedOutput()
-                       if err != nil {
-                               logrus.Warnf("resolving VPP version from version script failed: %v", err)
-                               logrus.Warnf("command output: %s", out)
-                       } else {
-                               version := strings.TrimSpace(string(out))
-                               logrus.Debugf("resolved VPP version from version script: %v", version)
-                               return version
-                       }
-               }
-               file, err := ioutil.ReadFile(path.Join(inputDir, "VPP_VERSION"))
-               if err == nil {
-                       return strings.TrimSpace(string(file))
-               }
-       }
-       logrus.Warnf("VPP version could not be resolved, you can set it manually using VPP_API_VERSION env var")
-       return "unknown"
-}
-
-func findVppGitRepo(dir string) string {
-       cmd := exec.Command("git", "rev-parse", "--show-toplevel")
-       cmd.Dir = dir
-       out, err := cmd.CombinedOutput()
-       if err != nil {
-               logrus.Warnf("checking VPP git repo failed: %v", err)
-               logrus.Warnf("command output: %s", out)
-               return ""
-       }
-       return strings.TrimSpace(string(out))
-}