本文整理汇总了Golang中github.com/aws/aws-sdk-go/service/ec2.EC2.DescribeSubnets方法的典型用法代码示例。如果您正苦于以下问题:Golang EC2.DescribeSubnets方法的具体用法?Golang EC2.DescribeSubnets怎么用?Golang EC2.DescribeSubnets使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/aws/aws-sdk-go/service/ec2.EC2
的用法示例。
在下文中一共展示了EC2.DescribeSubnets方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: getAzFromSubnetId
func getAzFromSubnetId(subnetId string, conn *ec2.EC2) (string, error) {
input := ec2.DescribeSubnetsInput{
SubnetIds: []*string{aws.String(subnetId)},
}
out, err := conn.DescribeSubnets(&input)
if err != nil {
return "", err
}
if l := len(out.Subnets); l != 1 {
return "", fmt.Errorf("Expected exactly 1 subnet returned for %q, got: %d", subnetId, l)
}
return *out.Subnets[0].AvailabilityZone, nil
}
示例2: getSubnetsInVPC
// Gets a slice of subnets from the API for the specified VPC
func getSubnetsInVPC(vpcid string, ec2client *ec2.EC2) ([]*ec2.Subnet, error) {
subnetReq := ec2.DescribeSubnetsInput{
Filters: []*ec2.Filter{
{
Name: aws.String("vpc-id"),
Values: []*string{
aws.String(vpcid),
},
},
},
}
subnetResp, err := ec2client.DescribeSubnets(&subnetReq)
if err != nil {
return []*ec2.Subnet{}, err
}
return subnetResp.Subnets, nil
}
示例3: validateSubnet
func validateSubnet(ec2Client *ec2.EC2, subnet *providers.Subnet, providerConfig *providers.JSONObject, createIfNotFound bool) (success bool, warnings []string, err []error) {
//Query for Subnet by Name
filters := []*ec2.Filter{newEc2Filter("tag:"+nameTag, subnet.SubnetName)}
params := &ec2.DescribeSubnetsInput{Filters: filters}
subnetDescribeOutput, callErr := ec2Client.DescribeSubnets(params)
if callErr != nil {
err = append(err, callErr)
success = false
} else {
if len(subnetDescribeOutput.Subnets) == 0 {
//Subnet does not exists
if createIfNotFound {
//create subnet
createSubnetSuccess, createSubnetWarnings, createSubnetErrors := addSubnet(ec2Client, subnet, providerConfig)
if createSubnetSuccess {
success = true
for w := range createSubnetWarnings {
warnings = append(warnings, createSubnetWarnings[w])
}
} else {
success = false
for e := range createSubnetErrors {
err = append(err, createSubnetErrors[e])
}
}
} else {
err = append(err, errors.New("Subnet does not exist and create if not found is false"))
success = false
}
} else {
//subnet exists
success = true
}
}
return success, warnings, err
}
示例4: SubnetStateRefreshFunc
// SubnetStateRefreshFunc returns a resource.StateRefreshFunc that is used to watch a Subnet.
func SubnetStateRefreshFunc(conn *ec2.EC2, id string) resource.StateRefreshFunc {
return func() (interface{}, string, error) {
resp, err := conn.DescribeSubnets(&ec2.DescribeSubnetsInput{
SubnetIds: []*string{aws.String(id)},
})
if err != nil {
if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() == "InvalidSubnetID.NotFound" {
resp = nil
} else {
log.Printf("Error on SubnetStateRefresh: %s", err)
return nil, "", err
}
}
if resp == nil {
// Sometimes AWS just has consistency issues and doesn't see
// our instance yet. Return an empty state.
return nil, "", nil
}
subnet := resp.Subnets[0]
return subnet, *subnet.State, nil
}
}
示例5: verifyAndCreateVPC
func verifyAndCreateVPC(c *ec2.EC2, config *Config) error {
dvi := &ec2.DescribeVpcsInput{}
dvo, err := c.DescribeVpcs(dvi)
if err != nil {
return err
}
vpc := &ec2.Vpc{}
vpcexists := false
for i := range dvo.Vpcs {
if *dvo.Vpcs[i].CidrBlock == config.VPC {
vpc = dvo.Vpcs[i]
vpcexists = true
config.VpcId = *dvo.Vpcs[i].VpcId
//fmt.Println("VPC already exists.")
}
}
if vpcexists {
err = createSecurityGroups(c, config)
if err != nil {
fmt.Println("Failed to create security groups.")
panic(err)
}
/*
sgids := getSecurityGroupIds(c,config,
err = applySecurityGroups(c, config)
if err != nil {
fmt.Println("Failed to apply security groups.")
panic(err)
}
*/
dsi := &ec2.DescribeSubnetsInput{}
dso, err := c.DescribeSubnets(dsi)
if err != nil {
panic(err)
}
haspriv := false
haspub := false
for i := range dso.Subnets {
if *dso.Subnets[i].CidrBlock == config.PublicNet {
//fmt.Println("Subnet for public VPC already exists.")
config.PublicSubnetId = *dso.Subnets[i].SubnetId
haspub = true
continue
}
if *dso.Subnets[i].CidrBlock == config.PrivateNet {
//fmt.Println("Subnet for private VPC already exists.")
config.PrivateSubnetId = *dso.Subnets[i].SubnetId
haspriv = true
continue
}
}
if haspub && haspriv {
return nil
}
cso1, cso2, err := createSubnets(c, config)
if err != nil {
panic(err)
}
config.PublicSubnetId = *cso1.Subnet.SubnetId
config.PrivateSubnetId = *cso2.Subnet.SubnetId
_, err = createPrivateRouteTable(c, config)
if err != nil {
panic(err)
}
return createGateway(c, vpc, cso1.Subnet.SubnetId)
}
cvi := &ec2.CreateVpcInput{CidrBlock: &config.VPC}
cvo, err := c.CreateVpc(cvi)
if err != nil {
return err
}
config.VpcId = *cvo.Vpc.VpcId
fmt.Println("Created new VPC: " + config.VpcId)
//fmt.Println(cvo)
err = createSecurityGroups(c, config)
if err != nil {
fmt.Println("Failed to create security groups.")
panic(err)
}
/*
err = applySecurityGroups(c, config)
if err != nil {
fmt.Println("Failed to apply security groups.")
//.........这里部分代码省略.........