Upgrade to the latest version of rules_docker

WORKSPACE

@@ -15,7 +15,7 @@ workspace(name = "io_bazel_rules_k8s")
 
 git_repository(
     name = "io_bazel_rules_docker",
-    commit = "7fc2bd0338f2c866ebd6b5ec5c2b486e72d40ffd",
+    commit = "839a297d4e874216b4fd93f09dd35be5592dc10e",
     remote = "https://github.com/bazelbuild/rules_docker.git",
 )
 
@@ -82,15 +82,15 @@ java_proto_repositories()
 
 # We use cc_image to build a sample service
 load(
-    "@io_bazel_rules_docker//docker/contrib/cc:image.bzl",
+    "@io_bazel_rules_docker//cc:image.bzl",
     _cc_image_repos = "repositories",
 )
 
 _cc_image_repos()
 
 # We use java_image to build a sample service
 load(
-    "@io_bazel_rules_docker//docker/contrib/java:image.bzl",
+    "@io_bazel_rules_docker//java:image.bzl",
     _java_image_repos = "repositories",
 )
 
@@ -111,7 +111,7 @@ go_repositories()
 
 # We use go_image to build a sample service
 load(
-    "@io_bazel_rules_docker//docker/contrib/go:image.bzl",
+    "@io_bazel_rules_docker//go:image.bzl",
     _go_image_repos = "repositories",
 )
 
@@ -146,7 +146,7 @@ pip_install()
 
 # We use py_image to build a sample service
 load(
-    "@io_bazel_rules_docker//docker/contrib/python:image.bzl",
+    "@io_bazel_rules_docker//python:image.bzl",
     _py_image_repos = "repositories",
 )
 

examples/hellogrpc/cc/server/BUILD

@@ -15,7 +15,7 @@ package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
 
-load("@io_bazel_rules_docker//docker/contrib/cc:image.bzl", "cc_image")
+load("@io_bazel_rules_docker//cc:image.bzl", "cc_image")
 
 cc_image(
     name = "server",

examples/hellogrpc/go/server/BUILD

@@ -13,7 +13,7 @@
 # limitations under the License.
 package(default_visibility = ["//visibility:public"])
 
-load("@io_bazel_rules_docker//docker/contrib/go:image.bzl", "go_image")
+load("@io_bazel_rules_docker//go:image.bzl", "go_image")
 load("@org_pubref_rules_protobuf//go:rules.bzl", "GRPC_COMPILE_DEPS")
 
 go_image(

examples/hellogrpc/java/server/BUILD

@@ -15,7 +15,7 @@ package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
 
-load("@io_bazel_rules_docker//docker/contrib/java:image.bzl", "java_image")
+load("@io_bazel_rules_docker//java:image.bzl", "java_image")
 
 java_image(
     name = "server",

examples/hellogrpc/py/server/BUILD

@@ -16,7 +16,7 @@ package(default_visibility = ["//visibility:public"])
 licenses(["notice"])  # Apache 2.0
 
 load("@examples_helloworld_pip//:requirements.bzl", "requirement")
-load("@io_bazel_rules_docker//docker/contrib/python:image.bzl", "py_image")
+load("@io_bazel_rules_docker//python:image.bzl", "py_image")
 
 py_image(
     name = "server",

examples/hellohttp/go/BUILD

@@ -1,6 +1,6 @@
 package(default_visibility = ["//visibility:public"])
 
-load("@io_bazel_rules_docker//docker/contrib/go:image.bzl", "go_image")
+load("@io_bazel_rules_docker//go:image.bzl", "go_image")
 
 go_image(
     name = "server",

examples/hellohttp/java/BUILD

@@ -15,7 +15,7 @@ package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
 
-load("@io_bazel_rules_docker//docker/contrib/java:image.bzl", "war_image")
+load("@io_bazel_rules_docker//java:image.bzl", "war_image")
 
 war_image(
     name = "server",

k8s/object.bzl

@@ -14,16 +14,16 @@
 """An implementation of k8s_object for interacting with an object of kind."""
 
 load(
-    "@io_bazel_rules_docker//docker:layers.bzl",
+    "@io_bazel_rules_docker//container:layers.bzl",
     _get_layers = "get_from_target",
     _layer_tools = "tools",
 )
 load(
-    "@io_bazel_rules_docker//docker:label.bzl",
+    "@io_bazel_rules_docker//skylib:label.bzl",
     _string_to_label = "string_to_label",
 )
 load(
-    "@io_bazel_rules_docker//docker:path.bzl",
+    "@io_bazel_rules_docker//skylib:path.bzl",
     _get_runfile_path = "runfile",
 )