(SQL Server) Google Cloud SQL - Start Database Instance

Demonstrates how to start a Google Cloud SQL database instance.

For more information, see https://cloud.google.com/sql/docs/mysql/start-stop-restart-instance

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example assumes the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    -- In this example, Get Google Cloud SQL OAuth2 Access Token, 
    -- the service account access token was saved to a text file.  This example fetches the access token from the file..
    DECLARE @sbToken int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbToken OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int
    EXEC sp_OAMethod @sbToken, 'LoadFile', @success OUT, 'qa_data/tokens/google_cloud_sql_access_token.txt', 'utf-8'

    DECLARE @http int
    -- Use "Chilkat_9_5_0.Http" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.Http', @http OUT

    DECLARE @success int

    -- Implements the following CURL command:

    -- curl -X PATCH \
    -- -H "Authorization: Bearer "$(gcloud auth print-access-token) \
    -- -H "Content-Type: application/json; charset=utf-8" \
    -- -d '{
    --   "settings": {
    --     "activationPolicy": "ALWAYS" 
    --   }
    -- }' \
    -- https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id

    -- Use this online tool to generate code from sample JSON:
    -- Generate Code to Create JSON

    -- The following JSON is sent in the request body.

    -- {
    --   "settings": {
    --     "activationPolicy": "ALWAYS"
    --   }
    -- }

    -- Use "ALWAYS" to start an instance.  Use "NEVER" to stop an instance.
    DECLARE @json int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'settings.activationPolicy', 'ALWAYS'

    -- Causes the "Authorization: Bearer "$(gcloud auth print-access-token)" header to be added.
    EXEC sp_OAMethod @sbToken, 'GetAsString', @sTmp0 OUT
    EXEC sp_OASetProperty @http, 'AuthToken', @sTmp0

    EXEC sp_OAMethod @http, 'SetRequestHeader', NULL, 'Content-Type', 'application/json; charset=utf-8'

    DECLARE @sbRequestBody int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbRequestBody OUT

    EXEC sp_OAMethod @json, 'EmitSb', @success OUT, @sbRequestBody

    -- Replace "project-id" with your actual Google project ID.
    -- Replace "instance-id" with your database instance ID, which is the name of your database.  (For example, when I created my test database I named it "chilkat", and therefore my instance-id is "chilkat".)
    DECLARE @resp int
    EXEC sp_OAMethod @http, 'PTextSb', @resp OUT, 'PATCH', 'https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id', @sbRequestBody, 'utf-8', 'application/json', 0, 0
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @sbRequestBody
        RETURN
      END

    DECLARE @sbResponseBody int
    -- Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.StringBuilder', @sbResponseBody OUT

    EXEC sp_OAMethod @resp, 'GetBodySb', @success OUT, @sbResponseBody
    DECLARE @jResp int
    -- Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
    EXEC @hr = sp_OACreate 'Chilkat.JsonObject', @jResp OUT

    EXEC sp_OAMethod @jResp, 'LoadSb', @success OUT, @sbResponseBody
    EXEC sp_OASetProperty @jResp, 'EmitCompact', 0


    PRINT 'Response Body:'
    EXEC sp_OAMethod @jResp, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    DECLARE @respStatusCode int
    EXEC sp_OAGetProperty @resp, 'StatusCode', @respStatusCode OUT

    PRINT 'Response Status Code = ' + @respStatusCode
    IF @respStatusCode = 401
      BEGIN

        PRINT 'It may be that your access token expired.'

        PRINT 'Try refreshing the access token by re-fetching it.'
      END
    IF @respStatusCode >= 400
      BEGIN

        PRINT 'Response Header:'
        EXEC sp_OAGetProperty @resp, 'Header', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @resp

        EXEC @hr = sp_OADestroy @sbToken
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @sbRequestBody
        EXEC @hr = sp_OADestroy @sbResponseBody
        EXEC @hr = sp_OADestroy @jResp
        RETURN
      END
    EXEC @hr = sp_OADestroy @resp

    -- Sample JSON response:
    -- (Sample code for parsing the JSON response is shown below)

    -- {
    --   "kind": "sql#operation",
    --   "targetLink": "https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id",
    --   "status": "PENDING",
    --   "user": "user@example.com",
    --   "insertTime": "2020-01-20T21:30:35.667Z",
    --   "operationType": "UPDATE",
    --   "name": "operation-id",
    --   "targetId": "instance-id",
    --   "selfLink": "https://www.googleapis.com/sql/v1beta4/projects/project-id/operations/operation-id",
    --   "targetProject": "project-id"
    -- }

    -- Sample code for parsing the JSON response...
    -- Use the following online tool to generate parsing code from sample JSON:
    -- Generate Parsing Code from JSON

    DECLARE @kind nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @kind OUT, 'kind'
    DECLARE @targetLink nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @targetLink OUT, 'targetLink'
    DECLARE @status nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @status OUT, 'status'
    DECLARE @user nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @user OUT, 'user'
    DECLARE @insertTime nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @insertTime OUT, 'insertTime'
    DECLARE @operationType nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @operationType OUT, 'operationType'
    DECLARE @name nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @name OUT, 'name'
    DECLARE @targetId nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @targetId OUT, 'targetId'
    DECLARE @selfLink nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @selfLink OUT, 'selfLink'
    DECLARE @targetProject nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @targetProject OUT, 'targetProject'

    EXEC @hr = sp_OADestroy @sbToken
    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @sbRequestBody
    EXEC @hr = sp_OADestroy @sbResponseBody
    EXEC @hr = sp_OADestroy @jResp


END
GO