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modify validation to allow user to have the original region in the ami_regions list

This commit is contained in:
Megan Marsh 2017-11-30 13:51:33 -08:00
parent 37d22160a8
commit 556da47d35
1 changed files with 16 additions and 22 deletions
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38
builder/amazon/common/ami_config.go
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@ -41,22 +41,20 @@ func stringInSlice(s []string, searchstr string) bool {
func (c *AMIConfig) Prepare(accessConfig *AccessConfig, ctx *interpolate.Context) []error {
var errs []error
if accessConfig != nil {
session, err := accessConfig.Session()
if err != nil {
errs = append(errs, err)
} else {
region := *session.Config.Region
if stringInSlice(c.AMIRegions, region) {
errs = append(errs, fmt.Errorf("Cannot copy AMI to AWS session region '%s', please remove it from `ami_regions`.", region))
}
}
}
if c.AMIName == "" {
errs = append(errs, fmt.Errorf("ami_name must be specified"))
}
// Make sure that if we have region_kms_key_ids defined,
// the regions in region_kms_key_ids are also in ami_regions
if len(c.AMIRegionKMSKeyIDs) > 0 {
for kmsKeyRegion := range c.AMIRegionKMSKeyIDs {
if !stringInSlice(c.AMIRegions, kmsKeyRegion) {
errs = append(errs, fmt.Errorf("Region %s is in region_kms_key_ids but not in ami_regions", kmsKeyRegion))
}
}
}
if len(c.AMIRegions) > 0 {
regionSet := make(map[string]struct{})
regions := make([]string, 0, len(c.AMIRegions))
@ -84,21 +82,17 @@ func (c *AMIConfig) Prepare(accessConfig *AccessConfig, ctx *interpolate.Context
errs = append(errs, fmt.Errorf("Region %s is in ami_regions but not in region_kms_key_ids", region))
}
}
if (accessConfig != nil) && (region == accessConfig.RawRegion) {
// make sure we don't try to copy to the region we originally
// create the AMI in.
fmt.Printf("Cannot copy AMI to AWS session region '%s', deleting it from `ami_regions`.", region)
continue
}
regions = append(regions, region)
}
c.AMIRegions = regions
}
// Make sure that if we have region_kms_key_ids defined,
// the regions in region_kms_key_ids are also in ami_regions
if len(c.AMIRegionKMSKeyIDs) > 0 {
for kmsKeyRegion := range c.AMIRegionKMSKeyIDs {
if !stringInSlice(c.AMIRegions, kmsKeyRegion) {
errs = append(errs, fmt.Errorf("Region %s is in region_kms_key_ids but not in ami_regions", kmsKeyRegion))
}
}
}
if len(c.AMIUsers) > 0 && c.AMIEncryptBootVolume {
errs = append(errs, fmt.Errorf("Cannot share AMI with encrypted boot volume"))