Squashed 'release-tools/' changes from c6a88c6..3b6d17b

3b6d17b Merge pull request #118 from pohly/cloud-build-timeout
9318c6c cloud build: double the timeout, now 1 hour
86ff580 Merge pull request #116 from andyzhangx/export-image-name
c3a9662 allow export image name and registry name

git-subtree-dir: release-tools
git-subtree-split: 3b6d17b

Author: pohly

build.make

@@ -20,7 +20,7 @@
 
 # This is the default. It can be overridden in the main Makefile after
 # including build.make.
-REGISTRY_NAME=quay.io/k8scsi
+REGISTRY_NAME?=quay.io/k8scsi
 
 # Can be set to -mod=vendor to ensure that the "vendor" directory is used.
 GOFLAGS_VENDOR=

cloudbuild.yaml

@@ -16,7 +16,9 @@
 # To promote release images, see https://github.com/kubernetes/k8s.io/tree/master/k8s.gcr.io/images/k8s-staging-sig-storage.
 
 # This must be specified in seconds. If omitted, defaults to 600s (10 mins).
-timeout: 1800s
+# Building three images in external-snapshotter takes roughly half an hour,
+# sometimes more.
+timeout: 3600s
 # This prevents errors if you don't use both _GIT_TAG and _PULL_BASE_REF,
 # or any new substitutions added in the future.
 options: