DBaaS Postgres Cluster

Creates and manages DbaaS Postgres Cluster objects.

Manages a DbaaS PgSql Cluster.

Example Usage

resource "ionoscloud_datacenter" "example" {
  name                    = "example"
  location                = "de/txl"
  description             = "Datacenter for testing dbaas cluster"
}

resource "ionoscloud_lan"  "example" {
  datacenter_id           = ionoscloud_datacenter.example.id 
  public                  = false
  name                    = "example"
}

resource "ionoscloud_server" "example" {
  name                    = "example"
  datacenter_id           = ionoscloud_datacenter.example.id
  cores                   = 2
  ram                     = 2048
  availability_zone       = "ZONE_1"
  cpu_family              = "INTEL_SKYLAKE"
  image_name              = "Debian-10-cloud-init.qcow2"
  image_password          = "password"
  volume {
    name                  = "example"
    size                  = 6
    disk_type             = "SSD Standard"
  }
  nic {
    lan                   = ionoscloud_lan.example.id
    name                  = "example"
    dhcp                  = true
  }
}

locals {
 prefix                   = format("%s/%s", ionoscloud_server.example.nic[0].ips[0], "24")
 database_ip              = cidrhost(local.prefix, 1)
 database_ip_cidr         = format("%s/%s", local.database_ip, "24")
}

resource "ionoscloud_pg_cluster" "example" {
  postgres_version        = 12
  instances               = 1
  cores                   = 4
  ram                     = 2048
  storage_size            = 2048
  storage_type            = "HDD"
  connections   {
    datacenter_id         =  ionoscloud_datacenter.example.id 
    lan_id                =  ionoscloud_lan.example.id 
    cidr                  =  local.database_ip_cidr
  }
  location                = ionoscloud_datacenter.example.location
  display_name            = "PostgreSQL_cluster"
  maintenance_window {
    day_of_the_week       = "Sunday"
    time                  = "09:00:00"
  }
  credentials {
    username              = "username"
    password              = random_password.cluster_password.result
  }
  synchronization_mode    = "ASYNCHRONOUS"
  from_backup {
    backup_id             = <backup_uuid>
    recovery_target_time  = "2021-12-06T13:54:08Z"
  }
}
resource "random_password" "cluster_password" {
  length           = 16
  special          = true
  override_special = "!#$%&*()-_=+[]{}<>:?"
}

Argument reference

• postgres_version - (Required)[string] The PostgreSQL version of your cluster.

• instances - (Required)[int] The total number of instances in the cluster (one master and n-1 standbys)

• cores - (Required)[int] The number of CPU cores per replica.

• ram - (Required)[int] The amount of memory per instance in megabytes. Has to be a multiple of 1024.

• storage_size - (Required)[int] The amount of storage per instance in MB. Has to be a multiple of 2048.

• storage_type - (Required)[string] SSD, SSD Standard, SSD Premium, or HDD. Value "SSD" is deprecated, use the equivalent "SSD Premium" instead. This attribute is immutable(disallowed in update requests).

• connections - (Required)[string] Details about the network connection for your cluster.

  • datacenter_id - (Required)[true] The datacenter to connect your cluster to.

  • lan_id - (Required)[true] The LAN to connect your cluster to.

  • cidr - (Required)[true] The IP and subnet for the database. Note the following unavailable IP ranges: 10.233.64.0/18, 10.233.0.0/18, 10.233.114.0/24. Please enter in the correct format like IP/Subnet, exp: 192.168.10.0/24. See Private IPs and Configuring the network.

• location - (Required)[string] The physical location where the cluster will be created. This will be where all of your instances live. Property cannot be modified after datacenter creation. Possible values are: de/fra, de/txl, gb/lhr, es/vit, us/ewr, us/las. This attribute is immutable(disallowed in update requests).

• backup_location - (Optional)(Computed)[string] The S3 location where the backups will be stored. Possible values are: de, eu-south-2, eu-central-2. This attribute is immutable (disallowed in update requests).

• display_name - (Required)[string] The friendly name of your cluster.

• maintenance_window - (Optional)(Computed)[string] A weekly 4 hour-long window, during which maintenance might occur

  • time - (Required)[string]

  • day_of_the_week - (Required)[string]

• credentials - (Required)[string] Credentials for the database user to be created. This attribute is immutable(disallowed in update requests).

  • username - (Required)[string] The username for the initial postgres user. Some system usernames are restricted (e.g. "postgres", "admin", "standby")

  • password - (Required)[string]

• synchronization_mode - (Required) [string] Represents different modes of replication. Can have one of the following values: ASYNCHRONOUS, SYNCHRONOUS, STRICTLY_SYNCHRONOUS. This attribute is immutable(disallowed in update requests).

• from_backup - (Optional)[string] The unique ID of the backup you want to restore. This attribute is immutable(disallowed in update requests).

  • backup_id - (Required)[string] The PostgreSQL version of your cluster.

  • recovery_target_time - (Optional)[string] If this value is supplied as ISO 8601 timestamp, the backup will be replayed up until the given timestamp. If empty, the backup will be applied completely.

• dns_name - (Computed)[string] The DNS name pointing to your cluster.

Import

Resource DbaaS Postgres Cluster can be imported using the cluster_id, e.g.

terraform import ionoscloud_pg_cluster.mycluser {cluster uuid}