forked from hashicorp/terraform
/
config.go
103 lines (81 loc) · 1.7 KB
/
config.go
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package alicloud
import (
"fmt"
"github.com/denverdino/aliyungo/common"
"github.com/denverdino/aliyungo/ecs"
"github.com/denverdino/aliyungo/slb"
)
// Config of aliyun
type Config struct {
AccessKey string
SecretKey string
Region common.Region
}
// AliyunClient of aliyun
type AliyunClient struct {
Region common.Region
ecsconn *ecs.Client
vpcconn *ecs.Client
slbconn *slb.Client
}
// Client for AliyunClient
func (c *Config) Client() (*AliyunClient, error) {
err := c.loadAndValidate()
if err != nil {
return nil, err
}
ecsconn, err := c.ecsConn()
if err != nil {
return nil, err
}
slbconn, err := c.slbConn()
if err != nil {
return nil, err
}
vpcconn, err := c.vpcConn()
if err != nil {
return nil, err
}
return &AliyunClient{
Region: c.Region,
ecsconn: ecsconn,
vpcconn: vpcconn,
slbconn: slbconn,
}, nil
}
func (c *Config) loadAndValidate() error {
err := c.validateRegion()
if err != nil {
return err
}
return nil
}
func (c *Config) validateRegion() error {
for _, valid := range common.ValidRegions {
if c.Region == valid {
return nil
}
}
return fmt.Errorf("Not a valid region: %s", c.Region)
}
func (c *Config) ecsConn() (*ecs.Client, error) {
client := ecs.NewClient(c.AccessKey, c.SecretKey)
_, err := client.DescribeRegions()
if err != nil {
return nil, err
}
return client, nil
}
func (c *Config) slbConn() (*slb.Client, error) {
client := slb.NewClient(c.AccessKey, c.SecretKey)
return client, nil
}
func (c *Config) vpcConn() (*ecs.Client, error) {
_, err := c.ecsConn()
if err != nil {
return nil, err
}
client := &ecs.Client{}
client.Init("https://vpc.aliyuncs.com/", "2016-04-28", c.AccessKey, c.SecretKey)
return client, nil
}