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chore: change from
go-playground/validator to Manual Validation for…
… settings (aws#4490)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package settings | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "net/url" | ||
| "time" | ||
|
|
||
| "knative.dev/pkg/apis" | ||
|
|
||
| "github.com/aws/karpenter/pkg/apis/v1alpha1" | ||
| ) | ||
|
|
||
| func (s Settings) Validate() (errs *apis.FieldError) { | ||
| return errs.Also( | ||
| s.validateEndpoint(), | ||
| s.validateTags(), | ||
| s.validateClusterName(), | ||
| s.validateVMMemoryOverheadPercent(), | ||
| s.validateReservedENIs(), | ||
| s.validateAssumeRoleDuration(), | ||
| ).ViaField("aws") | ||
| } | ||
|
|
||
| func (s Settings) validateAssumeRoleDuration() (errs *apis.FieldError) { | ||
| if s.AssumeRoleDuration < time.Minute*15 { | ||
| return errs.Also(apis.ErrInvalidValue("assumeRoleDuration cannot be less than 15 Minutes", "assumeRoleDuration")) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (s Settings) validateClusterName() (errs *apis.FieldError) { | ||
| if s.ClusterName == "" { | ||
| return errs.Also(apis.ErrMissingField("clusterName is required", "clusterName")) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (s Settings) validateEndpoint() (errs *apis.FieldError) { | ||
| if s.ClusterEndpoint == "" { | ||
| return nil | ||
| } | ||
| endpoint, err := url.Parse(s.ClusterEndpoint) | ||
| // url.Parse() will accept a lot of input without error; make | ||
| // sure it's a real URL | ||
| if err != nil || !endpoint.IsAbs() || endpoint.Hostname() == "" { | ||
| return errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%q not a valid clusterEndpoint URL", s.ClusterEndpoint), "clusterEndpoint")) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (s Settings) validateTags() (errs *apis.FieldError) { | ||
| for k := range s.Tags { | ||
| for _, pattern := range v1alpha1.RestrictedTagPatterns { | ||
| if pattern.MatchString(k) { | ||
| errs = errs.Also(errs, apis.ErrInvalidKeyName(k, "tags", fmt.Sprintf("tag contains a restricted tag matching the pattern %q", pattern.String()))) | ||
| } | ||
| } | ||
| } | ||
| return errs | ||
| } | ||
|
|
||
| func (s Settings) validateVMMemoryOverheadPercent() (errs *apis.FieldError) { | ||
| if s.VMMemoryOverheadPercent < 0 { | ||
| return errs.Also(apis.ErrInvalidValue("cannot be negative", "vmMemoryOverheadPercent")) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (s Settings) validateReservedENIs() (errs *apis.FieldError) { | ||
| if s.ReservedENIs < 0 { | ||
| return errs.Also(apis.ErrInvalidValue("cannot be negative", "reservedENIs")) | ||
| } | ||
| return nil | ||
| } |