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(Chilkat2-Python) Google Cloud Storage List BucketsDemonstrates how to retrieve a list of buckets for a given project.
import sys import chilkat2 # This example requires the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. # This example uses a previously obtained access token having permission for the # scope "https://www.googleapis.com/auth/cloud-platform" # In this example, Get Google Cloud Storage OAuth2 Access Token, # the service account access token was saved to a text file. This example fetches the access token from the file.. sbToken = chilkat2.StringBuilder() sbToken.LoadFile("qa_data/tokens/googleCloudStorageAccessToken.txt","utf-8") http = chilkat2.Http() http.AuthToken = sbToken.GetAsString() # For more info see Cloud Storage Documentation - Buckets: list # success = http.SetUrlVar("PROJECT_NAME","ChilkatCloud") # resp is a CkHttpResponse resp = http.QuickGetObj("https://www.googleapis.com/storage/v1/b?project={$PROJECT_NAME}") if (http.LastMethodSuccess == False): print(http.LastErrorText) sys.exit() responseCode = resp.StatusCode if (responseCode == 401): print(resp.BodyStr) print("If invalid credentials, then it is likely the access token expired.") print("Your app should automatically fetch a new access token and re-try.") sys.exit() print("Response code: " + str(responseCode)) print("Response body") json = chilkat2.JsonObject() success = json.Load(resp.BodyStr) json.EmitCompact = False print(json.Emit()) # A response code = 200 indicates success, and the response body contains JSON such as this: # { # "kind": "storage#buckets", # "items": [ # { # "kind": "storage#bucket", # "id": "chilkat-bucket", # "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-bucket", # "projectNumber": "5332332985", # "name": "chilkat-bucket", # "timeCreated": "2018-10-23T00:04:44.507Z", # "updated": "2018-10-23T00:04:44.507Z", # "metageneration": "1", # "iamConfiguration": { # "bucketPolicyOnly": { # "enabled": false # } # }, # "location": "US", # "storageClass": "MULTI_REGIONAL", # "etag": "CAE=" # }, # { # "kind": "storage#bucket", # "id": "chilkat-images", # "selfLink": "https://www.googleapis.com/storage/v1/b/chilkat-images", # "projectNumber": "5332332985", # "name": "chilkat-images", # "timeCreated": "2018-10-23T11:24:43.000Z", # "updated": "2018-10-23T11:24:43.000Z", # "metageneration": "1", # "iamConfiguration": { # "bucketPolicyOnly": { # "enabled": false # } # }, # "location": "US", # "storageClass": "MULTI_REGIONAL", # "etag": "CAE=" # } # ] # } # Use this online tool to generate parsing code from sample JSON: # Generate Parsing Code from JSON kind = json.StringOf("kind") i = 0 count_i = json.SizeOfArray("items") while i < count_i : json.I = i kind = json.StringOf("items[i].kind") id = json.StringOf("items[i].id") selfLink = json.StringOf("items[i].selfLink") projectNumber = json.StringOf("items[i].projectNumber") name = json.StringOf("items[i].name") timeCreated = json.StringOf("items[i].timeCreated") updated = json.StringOf("items[i].updated") metageneration = json.StringOf("items[i].metageneration") iamConfigurationBucketPolicyOnlyEnabled = json.BoolOf("items[i].iamConfiguration.bucketPolicyOnly.enabled") location = json.StringOf("items[i].location") storageClass = json.StringOf("items[i].storageClass") etag = json.StringOf("items[i].etag") i = i + 1 |
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