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Merge pull request #927 from Juniper/923-check-behavior-of-ipv4_pool-…
…resource-when-renaming Eliminate apparent state churn with resource pool computed attributes
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apstra/apstra_plan_modifier/use_null_state_for_unknown.go
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| package apstraplanmodifier | ||
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| // the contents of this file are based on: | ||
| // https://github.com/hashicorp/terraform-plugin-framework/blob/v1.9.0/resource/schema/stringplanmodifier/use_state_for_unknown.go | ||
| // | ||
| // Copyright (c) HashiCorp, Inc. | ||
| // SPDX-License-Identifier: MPL-2.0 | ||
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| import ( | ||
| "context" | ||
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| "github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier" | ||
| ) | ||
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| // UseNullStateForUnknown returns a plan modifier that copies a known prior state | ||
| // value into the planned value. Use this when it is known that an unconfigured | ||
| // value will remain the same after a resource update. | ||
| // | ||
| // To prevent Terraform errors, the framework automatically sets unconfigured | ||
| // and Computed attributes to an unknown value "(known after apply)" on update. | ||
| // Using this plan modifier will instead display the prior state value in the | ||
| // plan, unless a prior plan modifier adjusts the value. | ||
| func UseNullStateForUnknown() useNullStateForUnknownModifier { | ||
| return useNullStateForUnknownModifier{} | ||
| } | ||
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| var ( | ||
| _ planmodifier.Bool = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.Float64 = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.Int64 = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.List = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.Map = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.Number = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.Object = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.Set = (*useNullStateForUnknownModifier)(nil) | ||
| _ planmodifier.String = (*useNullStateForUnknownModifier)(nil) | ||
| ) | ||
|
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| // useNullStateForUnknownModifier implements the plan modifier. | ||
| type useNullStateForUnknownModifier struct{} | ||
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| // Description returns a human-readable description of the plan modifier. | ||
| func (m useNullStateForUnknownModifier) Description(_ context.Context) string { | ||
| return "Once set, the value of this attribute in state will not change, even if it's null." | ||
| } | ||
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| // MarkdownDescription returns a markdown description of the plan modifier. | ||
| func (m useNullStateForUnknownModifier) MarkdownDescription(_ context.Context) string { | ||
| return "Once set, the value of this attribute in state will not change, even if it's null." | ||
| } | ||
|
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| // PlanModifyBool implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyBool(_ context.Context, req planmodifier.BoolRequest, resp *planmodifier.BoolResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
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| // PlanModifyInt64 implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyInt64(_ context.Context, req planmodifier.Int64Request, resp *planmodifier.Int64Response) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
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| // PlanModifyFloat64 implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyFloat64(_ context.Context, req planmodifier.Float64Request, resp *planmodifier.Float64Response) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
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| // PlanModifyList implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyList(_ context.Context, req planmodifier.ListRequest, resp *planmodifier.ListResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
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| // PlanModifyMap implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyMap(_ context.Context, req planmodifier.MapRequest, resp *planmodifier.MapResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
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| // PlanModifyNumber implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyNumber(_ context.Context, req planmodifier.NumberRequest, resp *planmodifier.NumberResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
|
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| // PlanModifyObject implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyObject(_ context.Context, req planmodifier.ObjectRequest, resp *planmodifier.ObjectResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
|
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| // PlanModifySet implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifySet(_ context.Context, req planmodifier.SetRequest, resp *planmodifier.SetResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } | ||
|
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| // PlanModifyString implements the plan modification logic. | ||
| func (m useNullStateForUnknownModifier) PlanModifyString(_ context.Context, req planmodifier.StringRequest, resp *planmodifier.StringResponse) { | ||
| // Do nothing if there is a known planned value. | ||
| if !req.PlanValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| // Do nothing if there is an unknown configuration value, otherwise interpolation gets messed up. | ||
| if req.ConfigValue.IsUnknown() { | ||
| return | ||
| } | ||
|
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| resp.PlanValue = req.StateValue | ||
| } |
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