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datasource_table.go
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/
datasource_table.go
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package datasources
import (
"context"
"database/sql"
"errors"
"log"
"github.com/MaterializeInc/terraform-provider-materialize/pkg/materialize"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/jmoiron/sqlx"
)
func Table() *schema.Resource {
return &schema.Resource{
ReadContext: tableRead,
Schema: map[string]*schema.Schema{
"database_name": {
Type: schema.TypeString,
Optional: true,
Description: "Limit tables to a specific database",
},
"schema_name": {
Type: schema.TypeString,
Optional: true,
Description: "Limit tables to a specific schema within a specific database",
RequiredWith: []string{"database_name"},
},
"tables": {
Type: schema.TypeList,
Computed: true,
Description: "The tables in the account",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"name": {
Type: schema.TypeString,
Computed: true,
},
"schema_name": {
Type: schema.TypeString,
Computed: true,
},
"database_name": {
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func tableRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
var diags diag.Diagnostics
conn := meta.(*sqlx.DB)
schemaName := d.Get("schema_name").(string)
databaseName := d.Get("database_name").(string)
q := materialize.ReadTableDatasource(databaseName, schemaName)
rows, err := conn.Query(q)
if errors.Is(err, sql.ErrNoRows) {
log.Printf("[DEBUG] no tables found in account")
d.SetId("")
return diag.FromErr(err)
} else if err != nil {
log.Println("[DEBUG] failed to list tables")
d.SetId("")
return diag.FromErr(err)
}
tableFormats := []map[string]interface{}{}
for rows.Next() {
var id, name, schema_name, database_name string
rows.Scan(&id, &name, &schema_name, &database_name)
tableMap := map[string]interface{}{}
tableMap["id"] = id
tableMap["name"] = name
tableMap["schema_name"] = schema_name
tableMap["database_name"] = database_name
tableFormats = append(tableFormats, tableMap)
}
if err := d.Set("tables", tableFormats); err != nil {
return diag.FromErr(err)
}
SetId("tables", databaseName, schemaName, d)
return diags
}