packer-cn/builder/amazon/common/regions.go

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package common
// aws ec2 describe-regions --query 'Regions[].{Name:RegionName}' --output text | sed 's/\(.*\)/"\1",/' | sort
func listEC2Regions() []string {
return []string{
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"ap-northeast-1",
"ap-northeast-2",
"ap-south-1",
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"ap-southeast-1",
"ap-southeast-2",
"ca-central-1",
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"eu-central-1",
"eu-west-1",
"eu-west-2",
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"sa-east-1",
"us-east-1",
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"us-east-2",
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"us-west-1",
"us-west-2",
// not part of autogenerated list
"us-gov-west-1",
"cn-north-1",
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}
}
// ValidateRegion returns true if the supplied region is a valid AWS
// region and false if it's not.
func ValidateRegion(region string) bool {
for _, valid := range listEC2Regions() {
if region == valid {
return true
}
}
return false
}