use correct digest output file (#42)

* use correct digest output file * buildifier * shorten the tag
adobe · Oct 5, 2020 · 9e6d1f9 · 9e6d1f9
1 parent 8fecea8
commit 9e6d1f9
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diff --git a/examples/helloworld/BUILD b/examples/helloworld/BUILD
@@ -68,6 +68,7 @@ k8s_deploy(
     name = "canary",
     cluster = CLUSTER,
     deployment_branch = "helloworld-canary",
+    image_digest_tag = True,  # test optional image tagging
     image_registry = REGISTRY,  # override the default registry for production
     image_repository_prefix = "k8s",
     images = {
@@ -87,6 +88,7 @@ k8s_deploy(
     name = "release",
     cluster = CLUSTER,
     deployment_branch = "helloworld-prod",
+    image_digest_tag = True,  # test optional image tagging
     image_registry = REGISTRY,  # override the default registry host for production
     image_repository_prefix = "k8s",
     images = {

diff --git a/skylib/push.bzl b/skylib/push.bzl
@@ -93,7 +93,7 @@ def _impl(ctx):
     )
 
     if ctx.attr.image_digest_tag:
-        tag = "$(cat {} | sed 's/sha256://')".format(ctx.outputs.digest.path.replace("_push", ""))
+        tag = "$(cat {} | cut -d ':' -f 2 | cut -c 1-7)".format(ctx.outputs.digest.path)
 
     pusher_args.append("--format={}".format(ctx.attr.format))
     pusher_args.append("--dst={registry}/{repository}:{tag}".format(