cluster/tools/kartongips: init

This forks bitnami/kubecfg into kartongips. The rationale is that we
want to implement hscloud-specific functionality that wouldn't really be
upstreamable into kubecfg (like secret support, mulit-cluster support).

We forked off from github.com/q3k/kubecfg at commit b6817a94492c561ed61a44eeea2d92dcf2e6b8c0.

Change-Id: If5ba513905e0a86f971576fe7061a471c1d8b398
diff --git a/cluster/tools/kartongips/BUILD.bazel b/cluster/tools/kartongips/BUILD.bazel
new file mode 100644
index 0000000..ef295cf
--- /dev/null
+++ b/cluster/tools/kartongips/BUILD.bazel
@@ -0,0 +1,19 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["main.go"],
+    importpath = "code.hackerspace.pl/hscloud/cluster/tools/kartongips",
+    visibility = ["//visibility:private"],
+    deps = [
+        "//cluster/tools/kartongips/cmd:go_default_library",
+        "//cluster/tools/kartongips/pkg/kubecfg:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+    ],
+)
+
+go_binary(
+    name = "kartongips",
+    embed = [":go_default_library"],
+    visibility = ["//visibility:public"],
+)