122 lines
3.8 KiB
Go
122 lines
3.8 KiB
Go
package postgresql
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import (
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"bytes"
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"fmt"
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"github.com/hashicorp/errwrap"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/hashicorp/terraform/terraform"
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)
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// Provider returns a terraform.ResourceProvider.
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func Provider() terraform.ResourceProvider {
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return &schema.Provider{
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Schema: map[string]*schema.Schema{
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"host": {
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Type: schema.TypeString,
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Optional: true,
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DefaultFunc: schema.EnvDefaultFunc("PGHOST", nil),
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Description: "Name of PostgreSQL server address to connect to",
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},
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"port": {
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Type: schema.TypeInt,
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Optional: true,
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DefaultFunc: schema.EnvDefaultFunc("PGPORT", 5432),
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Description: "The PostgreSQL port number to connect to at the server host, or socket file name extension for Unix-domain connections",
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},
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"database": {
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Type: schema.TypeString,
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Optional: true,
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Description: "The name of the database to connect to in order to conenct to (defaults to `postgres`).",
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DefaultFunc: schema.EnvDefaultFunc("PGDATABASE", "postgres"),
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},
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"username": {
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Type: schema.TypeString,
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Optional: true,
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DefaultFunc: schema.EnvDefaultFunc("PGUSER", "postgres"),
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Description: "PostgreSQL user name to connect as",
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},
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"password": {
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Type: schema.TypeString,
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Optional: true,
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DefaultFunc: schema.EnvDefaultFunc("PGPASSWORD", nil),
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Description: "Password to be used if the PostgreSQL server demands password authentication",
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},
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"sslmode": {
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Type: schema.TypeString,
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Optional: true,
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DefaultFunc: schema.EnvDefaultFunc("PGSSLMODE", nil),
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Description: "This option determines whether or with what priority a secure SSL TCP/IP connection will be negotiated with the PostgreSQL server",
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},
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"ssl_mode": {
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Type: schema.TypeString,
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Optional: true,
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Deprecated: "Rename PostgreSQL provider `ssl_mode` attribute to `sslmode`",
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},
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"connect_timeout": {
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Type: schema.TypeInt,
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Optional: true,
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DefaultFunc: schema.EnvDefaultFunc("PGCONNECT_TIMEOUT", 180),
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Description: "Maximum wait for connection, in seconds. Zero or not specified means wait indefinitely.",
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ValidateFunc: validateConnTimeout,
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},
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},
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ResourcesMap: map[string]*schema.Resource{
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"postgresql_database": resourcePostgreSQLDatabase(),
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"postgresql_extension": resourcePostgreSQLExtension(),
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"postgresql_schema": resourcePostgreSQLSchema(),
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"postgresql_role": resourcePostgreSQLRole(),
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},
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ConfigureFunc: providerConfigure,
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}
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}
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func validateConnTimeout(v interface{}, key string) (warnings []string, errors []error) {
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value := v.(int)
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if value < 0 {
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errors = append(errors, fmt.Errorf("%s can not be less than 0", key))
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}
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return
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}
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func providerConfigure(d *schema.ResourceData) (interface{}, error) {
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var sslMode string
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if sslModeRaw, ok := d.GetOk("sslmode"); ok {
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sslMode = sslModeRaw.(string)
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} else {
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sslMode = d.Get("ssl_mode").(string)
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}
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config := Config{
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Host: d.Get("host").(string),
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Port: d.Get("port").(int),
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Database: d.Get("database").(string),
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Username: d.Get("username").(string),
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Password: d.Get("password").(string),
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SSLMode: sslMode,
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ApplicationName: tfAppName(),
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ConnectTimeoutSec: d.Get("connect_timeout").(int),
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}
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client, err := config.NewClient()
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if err != nil {
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return nil, errwrap.Wrapf("Error initializing PostgreSQL client: {{err}}", err)
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}
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return client, nil
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}
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func tfAppName() string {
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const VersionPrerelease = terraform.VersionPrerelease
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var versionString bytes.Buffer
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fmt.Fprintf(&versionString, "Terraform v%s", terraform.Version)
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if terraform.VersionPrerelease != "" {
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fmt.Fprintf(&versionString, "-%s", terraform.VersionPrerelease)
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}
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return versionString.String()
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}
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