(Go) Google Cloud SQL - Get Instance Information

Demonstrates how to get information about your Cloud SQL instances, including instance summary information, usage data, operation logs, and database logs.

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

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    // 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 := chilkat.NewStringBuilder()
    sbToken.LoadFile("qa_data/tokens/google_cloud_sql_access_token.txt","utf-8")

    http := chilkat.NewHttp()
    var success bool

    // 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.SetAuthToken(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 := chilkat.NewStringBuilder()
    success = http.QuickGetSb("https://www.googleapis.com/sql/v1beta4/projects/project-id/instances/instance-id",sbResponseBody)
    if success == false {
        fmt.Println(http.LastErrorText())
        sbToken.DisposeStringBuilder()
        http.DisposeHttp()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    jResp.LoadSb(sbResponseBody)
    jResp.SetEmitCompact(false)

    fmt.Println("Response Body:")
    fmt.Println(*jResp.Emit())

    respStatusCode := http.LastStatus()
    fmt.Println("Response Status Code = ", respStatusCode)
    if respStatusCode == 401 {
        fmt.Println("It may be that your access token expired.")
        fmt.Println("Try refreshing the access token by re-fetching it.")
    }

    if respStatusCode >= 400 {
        fmt.Println("Response Header:")
        fmt.Println(http.LastHeader())
        fmt.Println("Failed.")
        sbToken.DisposeStringBuilder()
        http.DisposeHttp()
        sbResponseBody.DisposeStringBuilder()
        jResp.DisposeJsonObject()
        return
    }

    // 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

    var v_type *string = new(string)
    var ipAddress *string = new(string)

    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")
    for i < count_i {
        jResp.SetI(i)
        i = i + 1
    }

    i = 0
    count_i = jResp.SizeOfArray("settings.ipConfiguration.authorizedNetworks")
    for i < count_i {
        jResp.SetI(i)
        i = i + 1
    }

    i = 0
    count_i = jResp.SizeOfArray("ipAddresses")
    for i < count_i {
        jResp.SetI(i)
        v_type = jResp.StringOf("ipAddresses[i].type")
        ipAddress = jResp.StringOf("ipAddresses[i].ipAddress")
        i = i + 1
    }


    sbToken.DisposeStringBuilder()
    http.DisposeHttp()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()