| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"></meta><title>GCPCredentialsControllerService</title><link rel="stylesheet" href="../../../../../css/component-usage.css" type="text/css"></link></head><script type="text/javascript">window.onload = function(){if(self==top) { document.getElementById('nameHeader').style.display = "inherit"; } }</script><body><h1 id="nameHeader" style="display: none;">GCPCredentialsControllerService</h1><h2>Description: </h2><p>Defines credentials for Google Cloud Platform processors. Uses Application Default credentials without configuration. Application Default credentials support environmental variable (GOOGLE_APPLICATION_CREDENTIALS) pointing to a credential file, the config generated by `gcloud auth application-default login`, AppEngine/Compute Engine service accounts, etc.</p><h3>Tags: </h3><p>gcp, credentials, provider</p><h3>Properties: </h3><p>In the list below, the names of required properties appear in <strong>bold</strong>. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the <a href="../../../../../html/expression-language-guide.html">NiFi Expression Language</a>.</p><table id="properties"><tr><th>Display Name</th><th>API Name</th><th>Default Value</th><th>Allowable Values</th><th>Description</th></tr><tr><td id="name">Use Application Default Credentials</td><td>application-default-credentials</td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">If true, uses Google Application Default Credentials, which checks the GOOGLE_APPLICATION_CREDENTIALS environment variable for a filepath to a service account JSON key, the config generated by the gcloud sdk, the App Engine service account, and the Compute Engine service account.</td></tr><tr><td id="name">Use Compute Engine Credentials</td><td>compute-engine-credentials</td><td id="default-value">false</td><td id="allowable-values"><ul><li>true</li><li>false</li></ul></td><td id="description">If true, uses Google Compute Engine Credentials of the Compute Engine VM Instance which NiFi is running on.</td></tr><tr><td id="name">Service Account JSON File</td><td>service-account-json-file</td><td></td><td id="allowable-values"></td><td id="description">Path to a file containing a Service Account key file in JSON format.<br/><br/><strong>This property requires exactly one file to be provided..</strong><br/></td></tr><tr><td id="name">Service Account JSON</td><td>service-account-json</td><td></td><td id="allowable-values"></td><td id="description">The raw JSON containing a Service Account keyfile.<br/><strong>Sensitive Property: true</strong><br/><strong>Supports Expression Language: true (will be evaluated using variable registry only)</strong></td></tr><tr><td id="name">Proxy Configuration Service</td><td>proxy-configuration-service</td><td></td><td id="allowable-values"><strong>Controller Service API: </strong><br/>ProxyConfigurationService<br/><strong>Implementation: </strong><a href="../../../nifi-proxy-configuration-nar/1.19.1/org.apache.nifi.proxy.StandardProxyConfigurationService/index.html">StandardProxyConfigurationService</a></td><td id="description">Specifies the Proxy Configuration Controller Service to proxy network requests. Supported proxies: HTTP + AuthN</td></tr></table><h3>State management: </h3>This component does not store state.<h3>Restricted: </h3><table id="restrictions"><tr><th>Required Permission</th><th>Explanation</th></tr><tr><td>access environment credentials</td><td>The default configuration can read environment variables and system properties for credentials</td></tr></table><h3>System Resource Considerations:</h3>None specified.</body></html> |