Pascal (Lazarus/Delphi)
Pascal (Lazarus/Delphi)
Google Cloud SQL - Get Instance Information
See more Google Cloud SQL Examples
Demonstrates how to get information about your Cloud SQL instances, including instance summary information, usage data, operation logs, and database logs.Chilkat Pascal (Lazarus/Delphi) Downloads
program ChilkatDemo;
// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.
{$IFDEF FPC}
{$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}
uses
{$IFDEF UNIX}
cthreads,
{$ENDIF}
SysUtils,
CkDllLoader,
Chilkat.Http,
Chilkat.StringBuilder,
Chilkat.JsonObject;
// ---------------------------------------------------------------------------
procedure RunDemo;
var
success: Boolean;
sbToken: TStringBuilder;
http: THttp;
sbResponseBody: TStringBuilder;
jResp: TJsonObject;
respStatusCode: Integer;
v_type: string;
ipAddress: string;
kind: string;
state: string;
databaseVersion: string;
settingsTier: string;
settingsKind: string;
settingsPricingPlan: string;
settingsReplicationType: string;
settingsActivationPolicy: string;
settingsIpConfigurationIpv4Enabled: Boolean;
settingsLocationPreferenceZone: string;
settingsLocationPreferenceKind: string;
settingsDataDiskType: string;
settingsBackupConfigurationStartTime: string;
settingsBackupConfigurationKind: string;
settingsBackupConfigurationEnabled: Boolean;
settingsBackupConfigurationPointInTimeEnabled: Boolean;
settingsSettingsVersion: string;
settingsStorageAutoResizeLimit: string;
settingsStorageAutoResize: Boolean;
settingsDataDiskSizeGb: string;
etag: string;
serverCaCertKind: string;
serverCaCertCertSerialNumber: string;
serverCaCertCert: string;
serverCaCertCommonName: string;
serverCaCertSha1Fingerprint: string;
serverCaCertInstance: string;
serverCaCertCreateTime: string;
serverCaCertExpirationTime: string;
instanceType: string;
project: string;
serviceAccountEmailAddress: string;
backendType: string;
selfLink: string;
connectionName: string;
name: string;
region: string;
gceZone: string;
i: Integer;
count_i: Integer;
begin
success := False;
// 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..
sbToken := TStringBuilder.Create;
sbToken.LoadFile('qa_data/tokens/google_cloud_sql_access_token.txt','utf-8');
http := THttp.Create;
// Implements the following CURL command:
// curl -X GET \
// -H "Authorization: Bearer access-token" \
// https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id
// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code
// Causes the "Authorization: Bearer "$(gcloud auth print-access-token)" header to be added.
http.AuthToken := sbToken.GetAsString();
// 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".)
sbResponseBody := TStringBuilder.Create;
success := http.QuickGetSb('https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id',sbResponseBody);
if (success = False) then
begin
WriteLn(http.LastErrorText);
Exit;
end;
jResp := TJsonObject.Create;
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact := False;
WriteLn('Response Body:');
WriteLn(jResp.Emit());
respStatusCode := http.LastStatus;
WriteLn('Response Status Code = ' + respStatusCode);
if (respStatusCode = 401) then
begin
WriteLn('It may be that your access token expired.');
WriteLn('Try refreshing the access token by re-fetching it.');
end;
if (respStatusCode >= 400) then
begin
WriteLn('Response Header:');
WriteLn(http.LastHeader);
WriteLn('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "kind": "sql#instance",
// "state": "RUNNABLE",
// "databaseVersion": "MYSQL_5_7",
// "settings": {
// "authorizedGaeApplications": [
// ],
// "tier": "db-f1-micro",
// "kind": "sql#settings",
// "pricingPlan": "PER_USE",
// "replicationType": "SYNCHRONOUS",
// "activationPolicy": "ALWAYS",
// "ipConfiguration": {
// "authorizedNetworks": [
// ],
// "ipv4Enabled": true
// },
// "locationPreference": {
// "zone": "asia-east1-a",
// "kind": "sql#locationPreference"
// },
// "dataDiskType": "PD_SSD",
// "backupConfiguration": {
// "startTime": "08:00",
// "kind": "sql#backupConfiguration",
// "enabled": true,
// "pointInTimeEnabled": true
// },
// "settingsVersion": "13",
// "storageAutoResizeLimit": "0",
// "storageAutoResize": true,
// "dataDiskSizeGb": "10"
// },
// "etag": "etag-id",
// "ipAddresses": [
// {
// "type": "PRIMARY",
// "ipAddress": "10.0.0.1"
// }
// ],
// "serverCaCert": {
// "kind": "sql#sslCert",
// "certSerialNumber": "0",
// "cert": "certificate-id",
// "commonName": "C=US,O=Google\\, Inc,CN=Google Cloud SQL Server CA,dnQualifier=dn-qualifier-id",
// "sha1Fingerprint": "sha-id",
// "instance": "instance-id",
// "createTime": "2019-06-28T22:46:35.052Z",
// "expirationTime": "2029-06-25T22:47:35.052Z"
// },
// "instanceType": "CLOUD_SQL_INSTANCE",
// "project": "project-id",
// "serviceAccountEmailAddress": "service-acct-id@gcp-sa-cloud-sql.iam.gserviceaccount.com",
// "backendType": "SECOND_GEN",
// "selfLink": "https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id",
// "connectionName": "project-id:region:instance-id",
// "name": "instance-id",
// "region": "asia-east1",
// "gceZone": "asia-east1-a"
// }
// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
kind := jResp.StringOf('kind');
state := jResp.StringOf('state');
databaseVersion := jResp.StringOf('databaseVersion');
settingsTier := jResp.StringOf('settings.tier');
settingsKind := jResp.StringOf('settings.kind');
settingsPricingPlan := jResp.StringOf('settings.pricingPlan');
settingsReplicationType := jResp.StringOf('settings.replicationType');
settingsActivationPolicy := jResp.StringOf('settings.activationPolicy');
settingsIpConfigurationIpv4Enabled := jResp.BoolOf('settings.ipConfiguration.ipv4Enabled');
settingsLocationPreferenceZone := jResp.StringOf('settings.locationPreference.zone');
settingsLocationPreferenceKind := jResp.StringOf('settings.locationPreference.kind');
settingsDataDiskType := jResp.StringOf('settings.dataDiskType');
settingsBackupConfigurationStartTime := jResp.StringOf('settings.backupConfiguration.startTime');
settingsBackupConfigurationKind := jResp.StringOf('settings.backupConfiguration.kind');
settingsBackupConfigurationEnabled := jResp.BoolOf('settings.backupConfiguration.enabled');
settingsBackupConfigurationPointInTimeEnabled := jResp.BoolOf('settings.backupConfiguration.pointInTimeEnabled');
settingsSettingsVersion := jResp.StringOf('settings.settingsVersion');
settingsStorageAutoResizeLimit := jResp.StringOf('settings.storageAutoResizeLimit');
settingsStorageAutoResize := jResp.BoolOf('settings.storageAutoResize');
settingsDataDiskSizeGb := jResp.StringOf('settings.dataDiskSizeGb');
etag := jResp.StringOf('etag');
serverCaCertKind := jResp.StringOf('serverCaCert.kind');
serverCaCertCertSerialNumber := jResp.StringOf('serverCaCert.certSerialNumber');
serverCaCertCert := jResp.StringOf('serverCaCert.cert');
serverCaCertCommonName := jResp.StringOf('serverCaCert.commonName');
serverCaCertSha1Fingerprint := jResp.StringOf('serverCaCert.sha1Fingerprint');
serverCaCertInstance := jResp.StringOf('serverCaCert.instance');
serverCaCertCreateTime := jResp.StringOf('serverCaCert.createTime');
serverCaCertExpirationTime := jResp.StringOf('serverCaCert.expirationTime');
instanceType := jResp.StringOf('instanceType');
project := jResp.StringOf('project');
serviceAccountEmailAddress := jResp.StringOf('serviceAccountEmailAddress');
backendType := jResp.StringOf('backendType');
selfLink := jResp.StringOf('selfLink');
connectionName := jResp.StringOf('connectionName');
name := jResp.StringOf('name');
region := jResp.StringOf('region');
gceZone := jResp.StringOf('gceZone');
i := 0;
count_i := jResp.SizeOfArray('settings.authorizedGaeApplications');
while i < count_i do
begin
jResp.I := i;
i := i + 1;
end;
i := 0;
count_i := jResp.SizeOfArray('settings.ipConfiguration.authorizedNetworks');
while i < count_i do
begin
jResp.I := i;
i := i + 1;
end;
i := 0;
count_i := jResp.SizeOfArray('ipAddresses');
while i < count_i do
begin
jResp.I := i;
v_type := jResp.StringOf('ipAddresses[i].type');
ipAddress := jResp.StringOf('ipAddresses[i].ipAddress');
i := i + 1;
end;
sbToken.Free;
http.Free;
sbResponseBody.Free;
jResp.Free;
end;
// ---------------------------------------------------------------------------
begin
try
RunDemo;
except
on E: Exception do
WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
end;
WriteLn;
{$IFDEF MSWINDOWS}
WriteLn('Press Enter to exit...');
ReadLn;
{$ENDIF}
end.