Refactor CNI, CRI, and image dependencies into workspace.bzl

rksatyam · Feb 23, 2019 · 52aab6f · 52aab6f
1 parent 6bce28c
commit 52aab6f
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Showing 3 changed files with 157 additions and 40 deletions.
diff --git a/build/platforms.bzl b/build/platforms.bzl
@@ -0,0 +1,75 @@
+# Copyright 2019 The Kubernetes Authors.
+#
+# 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.
+
+# KUBE_SERVER_PLATFORMS in hack/lib/golang.sh
+SERVER_PLATFORMS = {
+    "linux": [
+        "amd64",
+        "arm",
+        "arm64",
+        "ppc64le",
+        "s390x",
+    ],
+}
+
+# KUBE_NODE_PLATFORMS in hack/lib/golang.sh
+NODE_PLATFORMS = {
+    "linux": [
+        "amd64",
+        "arm",
+        "arm64",
+        "ppc64le",
+        "s390x",
+    ],
+    "windows": [
+        "amd64",
+    ],
+}
+
+# KUBE_CLIENT_PLATFORMS in hack/lib/golang.sh
+CLIENT_PLATFORMS = {
+    "linux": [
+        "386",
+        "amd64",
+        "arm",
+        "arm64",
+        "ppc64le",
+        "s390x",
+    ],
+    "darwin": [
+        "386",
+        "amd64",
+    ],
+    "windows": [
+        "386",
+        "amd64",
+    ],
+}
+
+# KUBE_TEST_PLATFORMS in hack/lib/golang.sh
+TEST_PLATFORMS = {
+    "linux": [
+        "amd64",
+        "arm",
+        "arm64",
+        "s390x",
+        "ppc64le",
+    ],
+    "darwin": [
+        "amd64",
+    ],
+    "windows": [
+        "amd64",
+    ],
+}
diff --git a/build/root/WORKSPACE b/build/root/WORKSPACE
@@ -1,6 +1,5 @@
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_file")
 load("//build:workspace_mirror.bzl", "mirror")
-load("//build:workspace.bzl", "CNI_VERSION", "CRI_TOOLS_VERSION")
 
 http_archive(
     name = "bazel_skylib",
@@ -60,44 +59,6 @@ container_repositories()
 
 load("@io_bazel_rules_docker//container:container.bzl", "container_pull")
 
-http_file(
-    name = "kubernetes_cni",
-    downloaded_file_path = "kubernetes_cni.tgz",
-    sha256 = "f04339a21b8edf76d415e7f17b620e63b8f37a76b2f706671587ab6464411f2d",
-    urls = mirror("https://storage.googleapis.com/kubernetes-release/network-plugins/cni-plugins-amd64-v%s.tgz" % CNI_VERSION),
-)
-
-http_file(
-    name = "cri_tools",
-    downloaded_file_path = "cri_tools.tgz",
-    sha256 = "e7d913bcce40bf54e37ab1d4b75013c823d0551e6bc088b217bc1893207b4844",
-    urls = mirror("https://github.com/kubernetes-incubator/cri-tools/releases/download/v%s/crictl-v%s-linux-amd64.tar.gz" % (CRI_TOOLS_VERSION, CRI_TOOLS_VERSION)),
-)
-
-container_pull(
-    name = "debian-base-amd64",
-    digest = "sha256:8ccb65cd2dd7e0c24193d0742a20e4a673dbd11af5a33f16fcd471a31486866c",
-    registry = "k8s.gcr.io",
-    repository = "debian-base-amd64",
-    tag = "0.4.1",  # ignored, but kept here for documentation
-)
-
-container_pull(
-    name = "debian-iptables-amd64",
-    digest = "sha256:9c41b4c326304b94eb96fdd2e181aa6e9995cc4642fcdfb570cedd73a419ba39",
-    registry = "k8s.gcr.io",
-    repository = "debian-iptables-amd64",
-    tag = "v11.0.1",  # ignored, but kept here for documentation
-)
-
-container_pull(
-    name = "debian-hyperkube-base-amd64",
-    digest = "sha256:5d4ea2fb5fbe9a9a9da74f67cf2faefc881968bc39f2ac5d62d9167e575812a1",
-    registry = "k8s.gcr.io",
-    repository = "debian-hyperkube-base-amd64",
-    tag = "0.12.1",  # ignored, but kept here for documentation
-)
-
 container_pull(
     name = "official_busybox",
     digest = "sha256:cb63aa0641a885f54de20f61d152187419e8f6b159ed11a251a09d115fdff9bd",
@@ -106,6 +67,10 @@ container_pull(
     tag = "latest",  # ignored, but kept here for documentation
 )
 
+load("//build:workspace.bzl", "release_dependencies")
+
+release_dependencies()
+
 load("//build:workspace_mirror.bzl", "export_urls")
 
 export_urls("workspace_urls")
diff --git a/build/workspace.bzl b/build/workspace.bzl
@@ -12,6 +12,83 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-CRI_TOOLS_VERSION = "1.12.0"
+load("//build:platforms.bzl", "SERVER_PLATFORMS")
+load("//build:workspace_mirror.bzl", "mirror")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_file")
+load("@io_bazel_rules_docker//container:container.bzl", "container_pull")
 
 CNI_VERSION = "0.6.0"
+_CNI_TARBALL_ARCH_SHA256 = {
+    "amd64": "f04339a21b8edf76d415e7f17b620e63b8f37a76b2f706671587ab6464411f2d",
+    "arm": "ffb62021d2fc6e1266dc6ef7f2058125b6e6b44c016291a2b04a15ed9b4be70a",
+    "arm64": "016bbc989877e35e3cd49fafe11415fb2717e52c74fde6b1650411154cb91b81",
+    "ppc64le": "dd38dec69b167cfe40ecbba4b18cfe5b4296f2e49b90c00804b3988ef968e859",
+    "s390x": "7708289eee7e52ad055407c421033d8e593f5cf1a0b43a872f09eb4e1508aafc",
+}
+
+CRI_TOOLS_VERSION = "1.12.0"
+_CRI_TARBALL_ARCH_SHA256 = {
+    "amd64": "e7d913bcce40bf54e37ab1d4b75013c823d0551e6bc088b217bc1893207b4844",
+    "arm": "ca6b4ac80278d32d9cc8b8b19de140fd1cc35640f088969f7068fea2df625490",
+    "arm64": "8466f08b59bf36d2eebcb9428c3d4e6e224c3065d800ead09ad730ce374da6fe",
+    "ppc64le": "ec6254f1f6ffa064ba41825aab5612b7b005c8171fbcdac2ca3927d4e393000f",
+    "s390x": "814aa9cd496be416612c2653097a1c9eb5784e38aa4889034b44ebf888709057",
+}
+
+# Note that these are digests for the manifest list. We resolve the manifest
+# list to each of its platform-specific images in
+# debian_image_dependencies().
+_DEBIAN_BASE_DIGEST = "sha256:6966a0aedd7592c18ff2dd803c08bd85780ee19f5e3a2e7cf908a4cd837afcde"  # 0.4.1
+_DEBIAN_IPTABLES_DIGEST = "sha256:656e45c00083359107b1d6ae0411ff3894ba23011a8533e229937a71be84e063"  # v11.0.1
+_DEBIAN_HYPERKUBE_BASE_DIGEST = "sha256:8cabe02be6e86685d8860b7ace7c7addc9591a339728703027a4854677f1c772"  # 0.12.1
+
+# Dependencies needed for a Kubernetes "release", e.g. building docker images,
+# debs, RPMs, or tarballs.
+def release_dependencies():
+    cni_tarballs()
+    cri_tarballs()
+    debian_image_dependencies()
+
+def cni_tarballs():
+    for arch, sha in _CNI_TARBALL_ARCH_SHA256.items():
+        http_file(
+            name = "kubernetes_cni_%s" % arch,
+            downloaded_file_path = "kubernetes_cni.tgz",
+            sha256 = sha,
+            urls = mirror("https://storage.googleapis.com/kubernetes-release/network-plugins/cni-plugins-%s-v%s.tgz" % (arch, CNI_VERSION)),
+        )
+
+def cri_tarballs():
+    for arch, sha in _CRI_TARBALL_ARCH_SHA256.items():
+        http_file(
+            name = "cri_tools_%s" % arch,
+            downloaded_file_path = "cri_tools.tgz",
+            sha256 = sha,
+            urls = mirror("https://github.com/kubernetes-incubator/cri-tools/releases/download/v%s/crictl-v%s-linux-%s.tar.gz" % (CRI_TOOLS_VERSION, CRI_TOOLS_VERSION, arch)),
+        )
+
+def debian_image_dependencies():
+    for arch in SERVER_PLATFORMS["linux"]:
+        container_pull(
+            name = "debian-base-" + arch,
+            architecture = arch,
+            digest = _DEBIAN_BASE_DIGEST,
+            registry = "k8s.gcr.io",
+            repository = "debian-base",
+        )
+
+        container_pull(
+            name = "debian-iptables-" + arch,
+            architecture = arch,
+            digest = _DEBIAN_IPTABLES_DIGEST,
+            registry = "k8s.gcr.io",
+            repository = "debian-iptables",
+        )
+
+        container_pull(
+            name = "debian-hyperkube-base-" + arch,
+            architecture = arch,
+            digest = _DEBIAN_HYPERKUBE_BASE_DIGEST,
+            registry = "k8s.gcr.io",
+            repository = "debian-hyperkube-base",
+        )