61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
|
|
"cloud.google.com/go/bigtable"
|
|
"google.golang.org/api/option"
|
|
)
|
|
|
|
// sliceContains reports whether the provided string is present in the given slice of strings.
|
|
func sliceContains(list []string, target string) bool {
|
|
for _, s := range list {
|
|
if s == target {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
// RunSetup will create a table and column families, if they do not already exist.
|
|
func RunSetup(project string, instance string, keyFilePath string) {
|
|
|
|
ctx := context.Background()
|
|
|
|
// Set up admin client, tables, and column families.
|
|
adminClient, err := bigtable.NewAdminClient(ctx, project, instance, option.WithCredentialsFile(keyFilePath))
|
|
if err != nil {
|
|
log.Fatalf("Could not create admin client: %v", err)
|
|
}
|
|
|
|
tables, err := adminClient.Tables(ctx)
|
|
if err != nil {
|
|
log.Fatalf("Could not fetch table list: %v", err)
|
|
}
|
|
|
|
if !sliceContains(tables, tableName) {
|
|
log.Printf("Creating table %s", tableName)
|
|
if err := adminClient.CreateTable(ctx, tableName); err != nil {
|
|
log.Fatalf("Could not create table %s: %v", tableName, err)
|
|
}
|
|
}
|
|
|
|
tblInfo, err := adminClient.TableInfo(ctx, tableName)
|
|
if err != nil {
|
|
log.Fatalf("Could not read info for table %s: %v", tableName, err)
|
|
}
|
|
|
|
for _, familyName := range columnFamilies {
|
|
if !sliceContains(tblInfo.Families, familyName) {
|
|
if err := adminClient.CreateColumnFamily(ctx, tableName, familyName); err != nil {
|
|
log.Fatalf("Could not create column family %s: %v", familyName, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
if err = adminClient.Close(); err != nil {
|
|
log.Fatalf("Could not close admin client: %v", err)
|
|
}
|
|
}
|