Files
atlantis/server/core/runtime/init_step_runner.go
Gerald Barker 7ce8cef307 Fix regression - Delete .terraform.lock.hcl if it was created by terraform init (#1701)
* Delete .terraform.lock.hcl prior to terraform init if it is not staged

* Changes suggeted by reviewer
2021-08-30 14:53:49 -07:00

70 lines
2.3 KiB
Go

package runtime
import (
"os"
"path/filepath"
version "github.com/hashicorp/go-version"
"github.com/runatlantis/atlantis/server/events/models"
"github.com/runatlantis/atlantis/server/events/runtime/common"
)
// InitStep runs `terraform init`.
type InitStepRunner struct {
TerraformExecutor TerraformExec
DefaultTFVersion *version.Version
}
func (i *InitStepRunner) Run(ctx models.ProjectCommandContext, extraArgs []string, path string, envs map[string]string) (string, error) {
lockFileName := ".terraform.lock.hcl"
terraformLockfilePath := filepath.Join(path, lockFileName)
terraformLockFileTracked, err := common.IsFileTracked(path, lockFileName)
if err != nil {
ctx.Log.Warn("Error checking if %s is tracked in %s", lockFileName, path)
}
// If .terraform.lock.hcl is not tracked in git and it exists prior to init
// delete it as it probably has been created by a previous run of
// terraform init
if common.FileExists(terraformLockfilePath) && !terraformLockFileTracked {
ctx.Log.Debug("Deleting `%s` that was generated by previous terraform init", terraformLockfilePath)
delErr := os.Remove(terraformLockfilePath)
if delErr != nil {
ctx.Log.Info("Error Deleting `%s`", lockFileName)
}
}
tfVersion := i.DefaultTFVersion
if ctx.TerraformVersion != nil {
tfVersion = ctx.TerraformVersion
}
terraformInitVerb := []string{"init"}
terraformInitArgs := []string{"-input=false"}
// If we're running < 0.9 we have to use `terraform get` instead of `init`.
if MustConstraint("< 0.9.0").Check(tfVersion) {
ctx.Log.Info("running terraform version %s so will use `get` instead of `init`", tfVersion)
terraformInitVerb = []string{"get"}
terraformInitArgs = []string{}
}
terraformInitArgs = append(terraformInitArgs, "-no-color")
if MustConstraint("< 0.14.0").Check(tfVersion) || !common.FileExists(terraformLockfilePath) {
terraformInitArgs = append(terraformInitArgs, "-upgrade")
}
finalArgs := common.DeDuplicateExtraArgs(terraformInitArgs, extraArgs)
terraformInitCmd := append(terraformInitVerb, finalArgs...)
out, err := i.TerraformExecutor.RunCommandWithVersion(ctx.Log, path, terraformInitCmd, envs, tfVersion, ctx.Workspace)
// Only include the init output if there was an error. Otherwise it's
// unnecessary and lengthens the comment.
if err != nil {
return out, err
}
return "", nil
}