Cloud Storage API - Class Google::Cloud::Storage::Credentials (v1.54.0)
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Reference documentation and code samples for the Cloud Storage API class Google::Cloud::Storage::Credentials.
Credentials
Represents the authentication and authorization used to connect to the
Storage API.
Inherits
Google::Auth::Credentials
Example
require "google/cloud/storage"
keyfile = "/path/to/keyfile.json"
creds = Google :: Cloud :: Storage :: Credentials . new keyfile
storage = Google :: Cloud :: Storage . new (
project_id : "my-project" ,
credentials : creds
)
storage . project_id #=> "my-project"
Constants
SCOPE
value: ["https://www.googleapis.com/auth/devstorage.full_control"].freeze
PATH_ENV_VARS
value: [
"STORAGE_CREDENTIALS",
"STORAGE_KEYFILE",
"GOOGLE_CLOUD_CREDENTIALS",
"GOOGLE_CLOUD_KEYFILE",
"GCLOUD_KEYFILE"
].freeze
JSON_ENV_VARS
value: [
"STORAGE_CREDENTIALS_JSON",
"STORAGE_KEYFILE_JSON",
"GOOGLE_CLOUD_CREDENTIALS_JSON",
"GOOGLE_CLOUD_KEYFILE_JSON",
"GCLOUD_KEYFILE_JSON"
].freeze
DEFAULT_PATHS
value: ["~/.config/gcloud/application_default_credentials.json"].freeze
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Last updated 2026-03-30 UTC.
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