chore: Migrate gsutil usage to gcloud storage

Author: gurusai-voleti

Makefile

@@ -14,14 +14,14 @@ default:
 # We assume that the file exists in the bucket. 
 # See the rule below for how to create the image.
 go-image.tar.gz:
-	gsutil cp gs://go-ecosystem/$@ $@
+	gcloud storage cp gs://go-ecosystem/$@ $@
 
 # Use this rule to build a go image for a specific Go version.
 # E.g.
 #	make go-image-1.19.4.tar.gz
 # To change the sandbox image permanently, copy it to GCP:
 #
-#	gsutil cp go-image.1.19.4.tar.gz gs://go-ecosystem/go-image.tar.gz
+#	gcloud storage cp go-image.1.19.4.tar.gz gs://go-ecosystem/go-image.tar.gz
 # Then delete the local copy.
 go-image-%.tar.gz:
 	docker export $(shell docker create golang:$*) | gzip > go-image-$*.tar.gz
@@ -37,8 +37,8 @@ go-image-%.tar.gz:
 # This directory must live in the repo directory so that cmd/worker/Dockerfile
 # can access it.
 go-vulndb:
-	gsutil -m -q cp -r gs://go-vulndb .
-	gsutil stat gs://go-vulndb/index.json | \
+	gcloud storage cp --recursive gs://go-vulndb .
+	gcloud storage objects list --stat --fetch-encrypted-object-hashes gs://go-vulndb/index.json | \
 		awk '$$1 == "Update" { for (i = 4; i <= NF; i++) printf("%s ", $$i); printf("\n"); }' \
 		> go-vulndb/LAST_MODIFIED
 

deploy/worker.yaml

@@ -64,12 +64,12 @@ steps:
 
         # Download the vuln DB from its bucket to a local directory, and remember
         # its last-modified time in a file.
-        gsutil -m -q cp -r gs://go-vulndb /workspace
-        gsutil stat gs://go-vulndb/index.json | \
+        gcloud storage cp --recursive gs://go-vulndb /workspace
+        gcloud storage objects list --stat --fetch-encrypted-object-hashes gs://go-vulndb/index.json | \
                 awk '$$1 == "Update" { for (i = 4; i <= NF; i++) printf("%s ", $$i); printf("\n"); }' \
                 > /workspace/go-vulndb/LAST_MODIFIED
         # Download a tarball of a docker Go image.
-        gsutil cp gs://go-ecosystem/go-image.tar.gz /workspace
+        gcloud storage cp gs://go-ecosystem/go-image.tar.gz /workspace
 
   - id: Build
     # Build the docker image.