terraform

func CheckIsInstalled ¶

func CheckIsInstalled() error

func GetInstanceID ¶

func GetInstanceID(terraformDir string) (string, error)

func GetPublicIP ¶

func GetPublicIP(terraformDir string) (string, error)

func InitConf ¶

func InitConf() (*hclwrite.File, *hclwrite.Body, error)

InitConf creates hclFile where we define all terraform configuration in hclFile.Body() and create .tf file where we save the content in

func RemoveDirectory ¶

func RemoveDirectory(terraformDir string) error

RemoveDirectory remove terraform directory in .avalanche-cli. We need to call this before and after creating ec2 instance

func RunTerraform ¶

func RunTerraform(terraformDir string) (string, string, error)

RunTerraform executes terraform apply function that creates the EC2 instances based on the .tf file provided returns the AWS node-ID and node IP

func SaveConf ¶

func SaveConf(terraformDir string, hclFile *hclwrite.File) error

SaveConf writes all terraform configuration defined in hclFile to tfFile

func SetCloudCredentials ¶

func SetCloudCredentials(rootBody *hclwrite.Body, region string) error

SetCloudCredentials sets AWS account credentials defined in .aws dir in user home dir

func SetElasticIP ¶

func SetElasticIP(rootBody *hclwrite.Body)

SetElasticIP attach elastic IP to our ec2 instance

func SetKeyPair ¶

func SetKeyPair(rootBody *hclwrite.Body, keyName, certName string)

SetKeyPair define the key pair that we will create in our EC2 instance if it doesn't exist yet and download the .pem file to home dir

func SetOutput ¶

func SetOutput(rootBody *hclwrite.Body)

SetOutput adds output section in terraform state file so that we can call terraform output command and print instance_ip and instance_id to user

func SetSecurityGroup ¶

func SetSecurityGroup(rootBody *hclwrite.Body, ipAddress, securityGroupName string)

SetSecurityGroup whitelists the ip addresses allowed to ssh into cloud server

func SetSecurityGroupRule ¶

func SetSecurityGroupRule(rootBody *hclwrite.Body, ipAddress, sgID string, ipInTCP, ipInHTTP bool)

func SetupInstance ¶

func SetupInstance(rootBody *hclwrite.Body, securityGroupName string, useExistingKeyPair bool, existingKeyPairName, ami string)

SetupInstance adds aws_instance section in terraform state file where we configure all the necessary components of the desired ec2 instance