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terraform_generate_varfile.go
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terraform_generate_varfile.go
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package exec
import (
"errors"
"fmt"
"github.com/spf13/cobra"
cfg "github.com/cloudposse/atmos/pkg/config"
u "github.com/cloudposse/atmos/pkg/utils"
)
// ExecuteTerraformGenerateVarfileCmd executes `terraform generate varfile` command
func ExecuteTerraformGenerateVarfileCmd(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return errors.New("invalid arguments. The command requires one argument `component`")
}
flags := cmd.Flags()
stack, err := flags.GetString("stack")
if err != nil {
return err
}
component := args[0]
info, err := processCommandLineArgs("terraform", cmd, args)
if err != nil {
return err
}
info.ComponentFromArg = component
info.Stack = stack
info.ComponentType = "terraform"
cliConfig, err := cfg.InitCliConfig(info, true)
if err != nil {
return err
}
info, err = ProcessStacks(cliConfig, info, true)
if err != nil {
return err
}
var varFileNameFromArg string
var varFilePath string
varFileNameFromArg, err = flags.GetString("file")
if err != nil {
varFileNameFromArg = ""
}
if len(varFileNameFromArg) > 0 {
varFilePath = varFileNameFromArg
} else {
varFilePath = constructTerraformComponentVarfilePath(cliConfig, info)
}
// Print the component variables
u.PrintInfo(fmt.Sprintf("\nVariables for the component '%s' in the stack '%s':\n", info.ComponentFromArg, info.Stack))
err = u.PrintAsYAML(info.ComponentVarsSection)
if err != nil {
return err
}
// Write the variables to file
u.PrintInfo("Writing the variables to file:")
fmt.Println(varFilePath)
if !info.DryRun {
err = u.WriteToFileAsJSON(varFilePath, info.ComponentVarsSection, 0644)
if err != nil {
return err
}
}
fmt.Println()
return nil
}