/
factory.go
51 lines (42 loc) · 1.53 KB
/
factory.go
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package factory
import (
"fmt"
"regexp"
"strings"
"github.com/cycloidio/inframap/provider/azurerm"
"github.com/cycloidio/inframap/errcode"
"github.com/cycloidio/inframap/provider"
"github.com/cycloidio/inframap/provider/aws"
"github.com/cycloidio/inframap/provider/flexibleengine"
"github.com/cycloidio/inframap/provider/google"
"github.com/cycloidio/inframap/provider/openstack"
)
var (
providers = map[provider.Type]provider.Provider{
provider.AWS: aws.Provider{},
provider.FlexibleEngine: flexibleengine.Provider{},
provider.OpenStack: openstack.Provider{},
provider.Google: google.Provider{},
provider.Azurerm: azurerm.Provider{},
}
// reProvider is a regexp to match 'aws' from 'aws' or 'aws_iam_user'
reProvider = regexp.MustCompile(`(?P<provider>[^_][a-z0-9]+)(?:_+)?`)
)
// GetProviderAndResource returns the Interface
// and the resource name "aws_alb.front" -> "aws_alb"
func GetProviderAndResource(can string) (provider.Provider, string, error) {
rs := strings.Split(can, ".")[0]
match := reProvider.FindStringSubmatch(rs)
if match == nil {
return nil, "", fmt.Errorf("no match for %s: %w", can, errcode.ErrProviderNotFound)
}
t, err := provider.TypeString(match[1])
if err != nil {
return nil, "", fmt.Errorf("no provider type with %s from %s: %w", match[1], can, errcode.ErrProviderNotFound)
}
pv, ok := providers[t]
if !ok {
return nil, "", fmt.Errorf("no provider implementation for type %s from %s: %w", match[1], can, errcode.ErrProviderNotFound)
}
return pv, rs, nil
}