Add util script parsing go.mod file to create EGO_VENDOR

scripts/parse_gomod.py

@@ -0,0 +1,33 @@
+#!/usr/bin/python
+import re
+
+url_map = {
+    "golang.org": "github.com/golang",
+    "google.golang.org": "github.com/golang",
+    "docker.io": "github.com/docker",
+    "k8s.io": "github.com/kubernetes",
+    "sigs.k8s.io": "github.com/kubernetes-sigs",
+    "gopkg.in": "github.com/go-"
+}
+with open("go.mod", "r") as data:
+    print("EGO_VENDOR=(")
+    for line in data:
+        pkg = re.match(r"\t(?P<pkg>[^ ]*) (?P<version>[^ ]*)\s.*", line)
+        if pkg:
+            ver = re.match(r"v\d.\d.\d-.*-(?P<commit>[^ ]*)", pkg.group('version'))
+            if ver:
+                commit = ver.group('commit')
+            else:
+                commit = pkg.group('version')
+                commit = re.sub("\+incompatible", "", commit)
+
+            pkg_tokens = pkg.group('pkg').split("/")
+            if pkg_tokens[0] in url_map.keys():
+                if pkg_tokens[0] == "gopkg.in":
+                    (pkg_name, branch) = pkg_tokens[-1].split(".")
+                    print("\t\"{}/{} {} {}{}/{}\"".format("/".join(pkg_tokens[:-1]), pkg_tokens[-1], commit, url_map[pkg_tokens[0]], pkg_name, pkg_name))
+                else:
+                    print("\t\"{}/{} {} {}/{}\"".format("/".join(pkg_tokens[:-1]), pkg_tokens[-1], commit, url_map[pkg_tokens[0]], pkg_tokens[-1]))
+            else:
+                print("\t\"{} {}\"".format(pkg.group('pkg'), commit))
+    print("\t)")