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postgres.go
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postgres.go
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package linodego
import (
"context"
"encoding/json"
"time"
"github.com/linode/linodego/internal/parseabletime"
)
type PostgresDatabaseTarget string
const (
PostgresDatabaseTargetPrimary PostgresDatabaseTarget = "primary"
PostgresDatabaseTargetSecondary PostgresDatabaseTarget = "secondary"
)
type PostgresCommitType string
const (
PostgresCommitTrue PostgresCommitType = "true"
PostgresCommitFalse PostgresCommitType = "false"
PostgresCommitLocal PostgresCommitType = "local"
PostgresCommitRemoteWrite PostgresCommitType = "remote_write"
PostgresCommitRemoteApply PostgresCommitType = "remote_apply"
)
type PostgresReplicationType string
const (
PostgresReplicationNone PostgresReplicationType = "none"
PostgresReplicationAsynch PostgresReplicationType = "asynch"
PostgresReplicationSemiSynch PostgresReplicationType = "semi_synch"
)
// A PostgresDatabase is an instance of Linode Postgres Managed Databases
type PostgresDatabase struct {
ID int `json:"id"`
Status DatabaseStatus `json:"status"`
Label string `json:"label"`
Region string `json:"region"`
Type string `json:"type"`
Engine string `json:"engine"`
Version string `json:"version"`
Encrypted bool `json:"encrypted"`
AllowList []string `json:"allow_list"`
Port int `json:"port"`
SSLConnection bool `json:"ssl_connection"`
ClusterSize int `json:"cluster_size"`
ReplicationCommitType PostgresCommitType `json:"replication_commit_type"`
ReplicationType PostgresReplicationType `json:"replication_type"`
Hosts DatabaseHost `json:"hosts"`
Updates DatabaseMaintenanceWindow `json:"updates"`
Created *time.Time `json:"-"`
Updated *time.Time `json:"-"`
}
func (d *PostgresDatabase) UnmarshalJSON(b []byte) error {
type Mask PostgresDatabase
p := struct {
*Mask
Created *parseabletime.ParseableTime `json:"created"`
Updated *parseabletime.ParseableTime `json:"updated"`
}{
Mask: (*Mask)(d),
}
if err := json.Unmarshal(b, &p); err != nil {
return err
}
d.Created = (*time.Time)(p.Created)
d.Updated = (*time.Time)(p.Updated)
return nil
}
// PostgresCreateOptions fields are used when creating a new Postgres Database
type PostgresCreateOptions struct {
Label string `json:"label"`
Region string `json:"region"`
Type string `json:"type"`
Engine string `json:"engine"`
AllowList []string `json:"allow_list,omitempty"`
ClusterSize int `json:"cluster_size,omitempty"`
Encrypted bool `json:"encrypted,omitempty"`
SSLConnection bool `json:"ssl_connection,omitempty"`
ReplicationType PostgresReplicationType `json:"replication_type,omitempty"`
ReplicationCommitType PostgresCommitType `json:"replication_commit_type,omitempty"`
}
// PostgresUpdateOptions fields are used when altering the existing Postgres Database
type PostgresUpdateOptions struct {
Label string `json:"label,omitempty"`
AllowList *[]string `json:"allow_list,omitempty"`
Updates *DatabaseMaintenanceWindow `json:"updates,omitempty"`
}
// PostgresDatabaseSSL is the SSL Certificate to access the Linode Managed Postgres Database
type PostgresDatabaseSSL struct {
CACertificate []byte `json:"ca_certificate"`
}
// PostgresDatabaseCredential is the Root Credentials to access the Linode Managed Database
type PostgresDatabaseCredential struct {
Username string `json:"username"`
Password string `json:"password"`
}
// ListPostgresDatabases lists all Postgres Databases associated with the account
func (c *Client) ListPostgresDatabases(ctx context.Context, opts *ListOptions) ([]PostgresDatabase, error) {
response, err := getPaginatedResults[PostgresDatabase](ctx, c, "databases/postgresql/instances", opts)
return response, err
}
// PostgresDatabaseBackup is information for interacting with a backup for the existing Postgres Database
type PostgresDatabaseBackup struct {
ID int `json:"id"`
Label string `json:"label"`
Type string `json:"type"`
Created *time.Time `json:"-"`
}
func (d *PostgresDatabaseBackup) UnmarshalJSON(b []byte) error {
type Mask PostgresDatabaseBackup
p := struct {
*Mask
Created *parseabletime.ParseableTime `json:"created"`
}{
Mask: (*Mask)(d),
}
if err := json.Unmarshal(b, &p); err != nil {
return err
}
d.Created = (*time.Time)(p.Created)
return nil
}
// PostgresBackupCreateOptions are options used for CreatePostgresDatabaseBackup(...)
type PostgresBackupCreateOptions struct {
Label string `json:"label"`
Target PostgresDatabaseTarget `json:"target"`
}
// ListPostgresDatabaseBackups lists all Postgres Database Backups associated with the given Postgres Database
func (c *Client) ListPostgresDatabaseBackups(ctx context.Context, databaseID int, opts *ListOptions) ([]PostgresDatabaseBackup, error) {
response, err := getPaginatedResults[PostgresDatabaseBackup](ctx, c, formatAPIPath("databases/postgresql/instances/%d/backups", databaseID), opts)
return response, err
}
// GetPostgresDatabase returns a single Postgres Database matching the id
func (c *Client) GetPostgresDatabase(ctx context.Context, databaseID int) (*PostgresDatabase, error) {
e := formatAPIPath("databases/postgresql/instances/%d", databaseID)
response, err := doGETRequest[PostgresDatabase](ctx, c, e)
return response, err
}
// CreatePostgresDatabase creates a new Postgres Database using the createOpts as configuration, returns the new Postgres Database
func (c *Client) CreatePostgresDatabase(ctx context.Context, opts PostgresCreateOptions) (*PostgresDatabase, error) {
e := "databases/postgresql/instances"
response, err := doPOSTRequest[PostgresDatabase](ctx, c, e, opts)
return response, err
}
// DeletePostgresDatabase deletes an existing Postgres Database with the given id
func (c *Client) DeletePostgresDatabase(ctx context.Context, databaseID int) error {
e := formatAPIPath("databases/postgresql/instances/%d", databaseID)
err := doDELETERequest(ctx, c, e)
return err
}
// UpdatePostgresDatabase updates the given Postgres Database with the provided opts, returns the PostgresDatabase with the new settings
func (c *Client) UpdatePostgresDatabase(ctx context.Context, databaseID int, opts PostgresUpdateOptions) (*PostgresDatabase, error) {
e := formatAPIPath("databases/postgresql/instances/%d", databaseID)
response, err := doPUTRequest[PostgresDatabase](ctx, c, e, opts)
return response, err
}
// PatchPostgresDatabase applies security patches and updates to the underlying operating system of the Managed Postgres Database
func (c *Client) PatchPostgresDatabase(ctx context.Context, databaseID int) error {
e := formatAPIPath("databases/postgresql/instances/%d/patch", databaseID)
_, err := doPOSTRequest[PostgresDatabase, any](ctx, c, e)
return err
}
// GetPostgresDatabaseCredentials returns the Root Credentials for the given Postgres Database
func (c *Client) GetPostgresDatabaseCredentials(ctx context.Context, databaseID int) (*PostgresDatabaseCredential, error) {
e := formatAPIPath("databases/postgresql/instances/%d/credentials", databaseID)
response, err := doGETRequest[PostgresDatabaseCredential](ctx, c, e)
return response, err
}
// ResetPostgresDatabaseCredentials returns the Root Credentials for the given Postgres Database (may take a few seconds to work)
func (c *Client) ResetPostgresDatabaseCredentials(ctx context.Context, databaseID int) error {
e := formatAPIPath("databases/postgresql/instances/%d/credentials/reset", databaseID)
_, err := doPOSTRequest[PostgresDatabaseCredential, any](ctx, c, e)
return err
}
// GetPostgresDatabaseSSL returns the SSL Certificate for the given Postgres Database
func (c *Client) GetPostgresDatabaseSSL(ctx context.Context, databaseID int) (*PostgresDatabaseSSL, error) {
e := formatAPIPath("databases/postgresql/instances/%d/ssl", databaseID)
response, err := doGETRequest[PostgresDatabaseSSL](ctx, c, e)
return response, err
}
// GetPostgresDatabaseBackup returns a specific Postgres Database Backup with the given ids
func (c *Client) GetPostgresDatabaseBackup(ctx context.Context, databaseID int, backupID int) (*PostgresDatabaseBackup, error) {
e := formatAPIPath("databases/postgresql/instances/%d/backups/%d", databaseID, backupID)
response, err := doGETRequest[PostgresDatabaseBackup](ctx, c, e)
return response, err
}
// RestorePostgresDatabaseBackup returns the given Postgres Database with the given Backup
func (c *Client) RestorePostgresDatabaseBackup(ctx context.Context, databaseID int, backupID int) error {
e := formatAPIPath("databases/postgresql/instances/%d/backups/%d/restore", databaseID, backupID)
_, err := doPOSTRequest[PostgresDatabaseBackup, any](ctx, c, e)
return err
}
// CreatePostgresDatabaseBackup creates a snapshot for the given Postgres database
func (c *Client) CreatePostgresDatabaseBackup(ctx context.Context, databaseID int, opts PostgresBackupCreateOptions) error {
e := formatAPIPath("databases/postgresql/instances/%d/backups", databaseID)
_, err := doPOSTRequest[PostgresDatabaseBackup](ctx, c, e, opts)
return err
}