Demote Master Instance
cloud_sql_admin.demote_master_instance
ActionGoogle Cloudconnection required
Calls sqladmin v1 POST /v1/projects/{project}/instances/{instance}/demoteMaster.
Demotes the stand-alone instance to be a Cloud SQL read replica for an external database server.
Connection
- Required
- Yes — the node will not save without one
- Auth type
- OAuth 2.0
- Providers
- Google Cloud SQL Admin
- Secret shape
- {"client_id", "client_secret", "refresh_token"}
- Config it needs
- project_id
- Resolved by
- config.connection_id, else node.connection_id
Configuration
2 fields, 2 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.
| Field | Type | Required | Default | Constraints | Example |
|---|---|---|---|---|---|
instance Instance name or id. | string | Yes | — | — | — |
body The InstancesDemoteMasterRequest resource, as the API defines it. | object | Yes | — | — | — |
Output
One shape.
result
Extra keys beyond the ones listed can appear.
| Field | Type | Example |
|---|---|---|
acquireSsrsLeaseContext | object | — |
apiWarning | object | — |
backupContext | object | — |
endTime | string | — |
error | object | — |
exportContext | object | — |
importContext | object | — |
insertTime | string | — |
kind | string | — |
name | string | — |
operationType | string | — |
preCheckMajorVersionUpgradeContext | object | — |
selfLink | string | — |
startTime | string | — |
status | string | — |
subOperationType | object | — |
targetId | string | — |
targetLink | string | — |
targetProject | string | — |
user | string | — |
{
"acquireSsrsLeaseContext": {},
"apiWarning": {},
"backupContext": {},
"endTime": "",
"error": {},
"exportContext": {},
"importContext": {},
"insertTime": "",
"kind": "",
"name": "",
"operationType": "",
"preCheckMajorVersionUpgradeContext": {},
"selfLink": "",
"startTime": "",
"status": "",
"subOperationType": {},
"targetId": "",
"targetLink": "",
"targetProject": "",
"user": ""
}See Demote Master Instance run in a workflow.
In a technical demo we add the Google Cloud SQL Admin connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.