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add the ability to run terraform plan only #76

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4 changes: 4 additions & 0 deletions deploy/crds/tf.isaaguilar.com_terraforms_crd.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -560,6 +560,10 @@ spec:
required:
- sshKeySecretRef
type: object
terraformDryRun:
description: TerraformDryRun when true will run all stages except
apply. Default is false and all stages including apply are run.
type: boolean
terraformModule:
description: "TerraformModule is the terraform module scm address.
Currently supports git protocol over SSH or HTTPS. \n Precedence
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4 changes: 4 additions & 0 deletions pkg/apis/tf/v1alpha1/terraform_types.go
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Expand Up @@ -100,6 +100,10 @@ type TerraformSpec struct {
// `inline-module.tf`
TerraformModuleInline string `json:"terraformModuleInline,omitempty"`

// TerraformDryRun when true will run all stages except apply. Default is false
// and all stages including apply are run.
TerraformDryRun bool `json:"terraformDryRun,omitempty"`

// OutputsSecret will create a secret with the outputs from the module. All
// outputs from the module will be written to the secret unless the user
// defines "outputsToInclude" or "outputsToOmit".
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24 changes: 20 additions & 4 deletions pkg/controllers/terraform_controller.go
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Expand Up @@ -701,14 +701,24 @@ func checkSetNewStage(tf *tfv1alpha1.Terraform) bool {
case tfv1alpha1.PodPlan:
if tf.Spec.PostPlanScript != "" {
podType = tfv1alpha1.PodPostPlan
} else if tf.Spec.TerraformDryRun {
reason = "COMPLETED_TERRAFORM_DRY_RUN"
podType = tfv1alpha1.PodNil
stageState = tfv1alpha1.StateComplete
} else {
podType = tfv1alpha1.PodApply
interruptible = tfv1alpha1.CanNotBeInterrupt
}

case tfv1alpha1.PodPostPlan:
podType = tfv1alpha1.PodApply
interruptible = tfv1alpha1.CanNotBeInterrupt
if tf.Spec.TerraformDryRun {
reason = "COMPLETED_TERRAFORM_DRY_RUN"
podType = tfv1alpha1.PodNil
stageState = tfv1alpha1.StateComplete
} else {
podType = tfv1alpha1.PodApply
interruptible = tfv1alpha1.CanNotBeInterrupt
}

//
// apply types
Expand Down Expand Up @@ -753,14 +763,20 @@ func checkSetNewStage(tf *tfv1alpha1.Terraform) bool {
case tfv1alpha1.PodPlanDelete:
if tf.Spec.PostPlanDeleteScript != "" {
podType = tfv1alpha1.PodPostPlanDelete
} else if tf.Spec.TerraformDryRun {
podType = tfv1alpha1.PodNil
} else {
podType = tfv1alpha1.PodApplyDelete
interruptible = tfv1alpha1.CanNotBeInterrupt
}

case tfv1alpha1.PodPostPlanDelete:
podType = tfv1alpha1.PodApplyDelete
interruptible = tfv1alpha1.CanNotBeInterrupt
if tf.Spec.TerraformDryRun {
podType = tfv1alpha1.PodNil
} else {
podType = tfv1alpha1.PodApplyDelete
interruptible = tfv1alpha1.CanNotBeInterrupt
}

//
// apply (delete) types
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