Bazel + rules_jsonnet + ksonnet

BUILD.bazel

load("@io_bazel_rules_jsonnet//jsonnet:jsonnet.bzl", "jsonnet_to_json")

jsonnet_to_json(
    name = "mytest",
    src = "mytest.jsonnet",
    outs = ["mytest.json"],
    deps = ["@com_github_ksonnet_ksonnet_lib//:ksonnet.beta.2"],
)

BUILD.bazel.in

package(default_visibility = ["//visibility:public"])

load("@io_bazel_rules_jsonnet//jsonnet:jsonnet.bzl", "jsonnet_library")

[
    jsonnet_library(
        name = "ksonnet.%s" % version,
        imports = [""],
        srcs = glob(["ksonnet.%s/**/*.libsonnet" % version]),
    )
    for version in ["alpha.1", "beta.1", "beta.2", "beta.3"]
]

mytest.jsonnet

local k = import "ksonnet.beta.2/k.libsonnet";

// Specify the import objects that we need
local container = k.extensions.v1beta1.deployment.mixin.spec.template.spec.containersType;
local containerPort = container.portsType;
local deployment = k.extensions.v1beta1.deployment;

local targetPort = 80;
local podLabels = {app: "nginx"};

local nginxContainer =
    container.new("nginx", "nginx:1.7.9") +
    container.ports(containerPort.containerPort(targetPort));

local nginxDeployment =
    deployment.new("nginx-deployment", 2, nginxContainer, podLabels);

k.core.v1.list.new(nginxDeployment)

WORKSPACE

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "io_bazel_rules_jsonnet",
    urls = ["https://codeload.github.com/bazelbuild/rules_jsonnet/tar.gz/f0a8f80dac072d67aebccd8ffb34e0d8858c29f0"],
    strip_prefix = "rules_jsonnet-f0a8f80dac072d67aebccd8ffb34e0d8858c29f0",
    type = "tar.gz",
)

load("@io_bazel_rules_jsonnet//jsonnet:jsonnet.bzl", "jsonnet_repositories")
jsonnet_repositories()

http_archive(
    name = "com_github_ksonnet_ksonnet_lib",
    urls = ["https://codeload.github.com/ksonnet/ksonnet-lib/tar.gz/d03da231d6c8bd74437b74a1e9e8b966f13dffa2"],
    strip_prefix = "ksonnet-lib-d03da231d6c8bd74437b74a1e9e8b966f13dffa2",
    type = "tar.gz",
    build_file = "//:third_party/com_github_ksonnet_ksonnet_lib/BUILD.bazel.in",
)