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fix: assign map to rawState when it is nil to prevent panic (#180)

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* fix: assign map to rawState when it is nil to prevent panic
* refactor: return nil
This commit is contained in:
Shunsuke Suzuki 2021-04-21 20:53:03 +09:00 committed by GitHub
parent 2845519dce
commit f8d20403bd
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 0 deletions
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8
internal/provider/resource_docker_container_migrators.go
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@ -908,6 +908,9 @@ func updateV0ToV1PortsOrder(is *terraform.InstanceState, meta interface{}) error
}
func replaceLabelsMapFieldWithSetField(rawState map[string]interface{}) map[string]interface{} {
if rawState == nil {
return nil
}
labelMapIFace := rawState["labels"]
if labelMapIFace != nil {
labelMap := labelMapIFace.(map[string]interface{})
@ -920,6 +923,11 @@ func replaceLabelsMapFieldWithSetField(rawState map[string]interface{}) map[stri
}
func migrateContainerLabels(rawState map[string]interface{}) map[string]interface{} {
if rawState == nil {
// https://github.com/kreuzwerker/terraform-provider-docker/issues/176
// to prevent error `assignment to entry in nil map`
rawState = map[string]interface{}{}
}
replaceLabelsMapFieldWithSetField(rawState)
m, ok := rawState["mounts"]