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fix: improved commands

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This commit is contained in:
Michele Cereda
2023-05-19 17:42:12 +02:00
parent 2661b6eac7
commit 0f2c83d2db
1 changed files with 15 additions and 15 deletions
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knowledge base/gcp/cloud sql.md
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@@ -5,7 +5,7 @@
1. [TL;DR](#tldr)
1. [Connect to a cloud SQL instance](#connect-to-a-cloud-sql-instance)
1. [Create users in a SQL instance from the MySQL shell](#create-users-in-a-sql-instance-from-the-mysql-shell)
1. [Manually execute a `terraform plan` or `apply` on a project defining Cloud SQL instances and users](#manually-execute-a-terraform-plan-or-apply-on-a-project-defining-cloud-sql-instances-and-users)
1. [Use Terraform to manage users in a cloud SQL instance](#use-terraform-to-manage-users-in-a-cloud-sql-instance)
1. [Gotchas](#gotchas)
1. [Further readings](#further-readings)
1. [Sources](#sources)
@@ -26,7 +26,7 @@ cloud_sql_proxy -instances=project-name:region:instance-name -dir=/tmp \
## Connect to a cloud SQL instance
```sh
$ gcloud sql connect $INSTANCE_NAME --user=root --quiet
$ gcloud sql connect 'instance-name' --user=root --quiet
Allowlisting your IP for incoming connection for 5 minutes...done.
Connecting to database with SQL user [root].Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
@@ -46,40 +46,40 @@ mysql>
## Create users in a SQL instance from the MySQL shell
1. create an administrative user for the instance using `gcloud`, the APIs or the console
1. use this administrative user to connect to the MySQL console:
1. Create an administrative user for the instance using `gcloud`, the APIs or the console;
1. Use this administrative user to connect to the MySQL console:
```shell
mysql -h $HOST -u admin -p
```sh
mysql -h 'host' -u 'admin' -p
```
1. create the new users from there
1. Create the new users from there.
## Manually execute a `terraform plan` or `apply` on a project defining Cloud SQL instances and users
## Use Terraform to manage users in a cloud SQL instance
- make sure the SQL instance has been created (using a IaC tool or not, it doesn't matter)
- install `cloud_sql_proxy` on your machine:
- Make sure the SQL instance has been created (using a IaC tool or not, it doesn't matter);
- Install `cloud_sql_proxy` on your machine:
```sh
brew install 'cloud_sql_proxy'
```
- start the proxy and point it to the SQL instance the code needs to connect to
- Start the proxy and point it to the SQL instance the code needs to connect to:
```sh
$ cloud_sql_proxy -instances=${PROJECT}:${REGION}:${INSTANCE}=tcp:3306 -verbose -log_debug_stdout
$ cloud_sql_proxy -instances=myAwesomeProject:europe-west4:sqlInstance=tcp:3306 -verbose -log_debug_stdout
2021/04/20 10:49:03 Rlimits for file descriptors set to {Current = 8500, Max = 9223372036854775807}
2021/04/20 10:49:05 Listening on 127.0.0.1:3306 for myAwesomeProject:europe-west4:sqlInstance
2021/04/20 10:49:05 Ready for new connections
# or, using sockets
$ cloud_sql_proxy -instances=${PROJECT}:${REGION}:${INSTANCE} -dir=/tmp -verbose -log_debug_stdout
$ cloud_sql_proxy -instances=myAwesomeProject:europe-west4:sqlInstance -dir=/tmp -verbose -log_debug_stdout
2021/05/19 23:13:40 Rlimits for file descriptors set to {Current = 8500, Max = 9223372036854775807}
2021/05/19 23:13:41 Listening on /tmp/myAwesomeProject:europe-west4:sqlInstance for myAwesomeProject:europe-west4:sqlInstance
2021/05/19 23:13:41 Ready for new connections
```
- make the Terraform SQL provider point to localhost
- Point the Terraform SQL provider to localhost:
```hcl
provider "mysql" {
@@ -92,7 +92,7 @@ mysql>
}
```
- execute `terraform plan` from your machine
- Execute `terraform plan` or whatever other action from your machine.
Terraform will use the provider to connect to the proxy and operate on the SQL instance.