GO Tools: terraform-cloud-backup

This tool saves the last Terraform state in S3. These are the resources needed: terraform-cloud-backup

Author

Mariano Sanfilippo

Usage

You can build this lambda on your own and upload it to S3, or you can fork this repo and set up the GitHub Secrets to having the complete workflow.

Automated Build

• Fork this repository
• Setup the following GitHub Secrets
  • FUNCTION_NAME
  • AWS_ACCESS_KEY_ID
  • AWS_SECRET_ACCESS_KEY
  • AWS_REGION
  • TF_TOKEN (Terraform Cloud token)
  • BUCKET (Bucket to save the Terraform states.)
  • BUCKET_BUILDS

Manual Build

  GOOS=linux GOARCH=amd64 CGO_ENABLED=0 
  go mod tidy 
  go build -ldflags="-s -w" -a -installsuffix cgo -o main main.go
  zip main.zip main

go-tools-tfc-backup

Index

• func DownloadBody(url string) (string, error)
• func GetLastStateVersion(workspaceId string) (*tfe.StateVersion, error)
• func Handler(ctx context.Context, event events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error)
• func SaveLastState(payload Payload) (string, error)
• func StatusModified(payload Payload) bool
• func UploadToS3(key string, body string) error
• type Payload

func DownloadBody

func DownloadBody(url string) (string, error)

func GetLastStateVersion

func GetLastStateVersion(workspaceId string) (*tfe.StateVersion, error)

func Handler

func Handler(ctx context.Context, event events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error)

func SaveLastState

func SaveLastState(payload Payload) (string, error)

func StatusModified

func StatusModified(payload Payload) bool

func UploadToS3

func UploadToS3(key string, body string) error

type Payload

type Payload struct {
    PayloadVersion              int       `json:"payload_version"`
    NotificationConfigurationID string    `json:"notification_configuration_id"`
    RunURL                      string    `json:"run_url"`
    RunID                       string    `json:"run_id"`
    RunMessage                  string    `json:"run_message"`
    RunCreatedAt                time.Time `json:"run_created_at"`
    RunCreatedBy                string    `json:"run_created_by"`
    WorkspaceID                 string    `json:"workspace_id"`
    WorkspaceName               string    `json:"workspace_name"`
    OrganizationName            string    `json:"organization_name"`
    Notifications               []struct {
        Message      string    `json:"message"`
        Trigger      string    `json:"trigger"`
        RunStatus    string    `json:"run_status"`
        RunUpdatedAt time.Time `json:"run_updated_at"`
        RunUpdatedBy string    `json:"run_updated_by"`
    }   `json:"notifications"`
}

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