func (c *AWSCluster) SetDefaultsAndValidate() error {
c.ClusterID = c.base.ID
if c.StackName == "" {
c.StackName = c.base.ID
}
if c.InstanceType == "" {
c.InstanceType = DefaultInstanceType
}
if c.VpcCIDR == "" {
c.VpcCIDR = "10.0.0.0/16"
}
if c.SubnetCIDR == "" {
c.SubnetCIDR = "10.0.0.0/21"
}
if err := c.validateInputs(); err != nil {
return err
}
c.base.SSHUsername = "******"
if err := c.base.SetDefaultsAndValidate(); err != nil {
return err
}
c.ec2 = ec2.New(c.creds, c.Region, nil)
c.cf = cloudformation.New(c.creds, c.Region, nil)
return nil
}
func (c *AWSCluster) Delete() {
c.cf = cloudformation.New(c.creds, c.Region, nil)
stackEventsSince := time.Now()
c.base.setState("deleting")
if err := c.fetchStack(); err != StackNotFoundError {
if err := c.wrapRequest(func() error {
return c.cf.DeleteStack(&cloudformation.DeleteStackInput{
StackName: aws.String(c.StackName),
})
}); err != nil {
err = fmt.Errorf("Unable to delete stack %s: %s", c.StackName, err)
c.base.SendError(err)
if !c.base.YesNoPrompt(fmt.Sprintf("%s\nWould you like to remove it from the installer?", err.Error())) {
c.base.setState("error")
return
}
} else if err := c.waitForStackCompletion("DELETE", stackEventsSince); err != nil {
c.base.SendError(err)
}
}
if err := c.base.MarkDeleted(); err != nil {
c.base.SendError(err)
}
c.base.sendEvent(&Event{
ClusterID: c.base.ID,
Type: "cluster_state",
Description: "deleted",
})
}
func (c *AWSCluster) Delete() {
c.cf = cloudformation.New(c.creds, c.Region, nil)
stackEventsSince := time.Now()
c.base.setState("deleting")
if err := c.fetchStack(); err != StackNotFoundError {
if err := c.wrapRequest(func() error {
return c.cf.DeleteStack(&cloudformation.DeleteStackInput{
StackName: aws.String(c.StackName),
})
}); err != nil {
c.base.setState("error")
c.base.SendError(fmt.Errorf("Unable to delete stack %s: %s", c.StackName, err))
} else {
if err := c.waitForStackCompletion("DELETE", stackEventsSince); err != nil {
c.base.SendError(err)
}
}
}
if err := c.base.MarkDeleted(); err != nil {
c.base.SendError(err)
}
c.base.sendEvent(&Event{
ClusterID: c.base.ID,
Type: "cluster_state",
Description: "deleted",
})
}
func (c *AWSCluster) SetCreds(creds *Credential) error {
if creds == nil || creds.ID == "aws_env" {
c.base.CredentialID = "aws_env"
awsCreds, err := aws.EnvCreds()
if err != nil {
return err
}
c.creds = awsCreds
} else {
c.base.credential = creds
c.base.CredentialID = creds.ID
c.creds = aws.Creds(creds.ID, creds.Secret, "")
}
c.ec2 = ec2.New(c.creds, c.Region, nil)
c.cf = cloudformation.New(c.creds, c.Region, nil)
return nil
}