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/cherry-pick Signed-off-by: 1gtm <1gtm@appscode.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| Copyright AppsCode Inc. and Contributors | ||
| 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 v1 | ||
|
|
||
| import ( | ||
| core "k8s.io/api/core/v1" | ||
| ) | ||
|
|
||
| const ( | ||
| PodConditionTypeReady = core.PodConditionType("kubedb.com/Ready") | ||
| ) | ||
|
|
||
| // HasCondition returns "true" if the desired condition provided in "condType" is present in the condition list. | ||
| // Otherwise, it returns "false". | ||
| func HasPodCondition(conditions []core.PodCondition, condType core.PodConditionType) bool { | ||
| for i := range conditions { | ||
| if conditions[i].Type == condType { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| // GetPodCondition returns a pointer to the desired condition referred by "condType". Otherwise, it returns nil. | ||
| func GetPodCondition(conditions []core.PodCondition, condType core.PodConditionType) (int, *core.PodCondition) { | ||
| for i := range conditions { | ||
| c := conditions[i] | ||
| if c.Type == condType { | ||
| return i, &c | ||
| } | ||
| } | ||
| return -1, nil | ||
| } | ||
|
|
||
| // SetPodCondition add/update the desired condition to the condition list. It does nothing if the condition is already in | ||
| // its desired state. | ||
| func SetPodCondition(conditions []core.PodCondition, newCondition core.PodCondition) []core.PodCondition { | ||
| idx, curCond := GetPodCondition(conditions, newCondition.Type) | ||
| // The desired conditions is not in the condition list or is not in its desired state. | ||
| // If the current condition status is in its desired state, we have nothing to do. Just return the original condition list. | ||
| // Update it if present in the condition list, or append the new condition if it does not present. | ||
| if curCond == nil || idx == -1 { | ||
| return append(conditions, newCondition) | ||
| } else if curCond.Status == newCondition.Status { | ||
| return conditions | ||
| } else if curCond.Status != newCondition.Status { | ||
| conditions[idx].Status = newCondition.Status | ||
| conditions[idx].LastTransitionTime = newCondition.LastTransitionTime | ||
| conditions[idx].Reason = newCondition.Reason | ||
| conditions[idx].Message = newCondition.Message | ||
| } | ||
| return conditions | ||
| } | ||
|
|
||
| // RemovePodCondition remove a condition from the condition list referred by "condType" parameter. | ||
| func RemovePodCondition(conditions []core.PodCondition, condType core.PodConditionType) []core.PodCondition { | ||
| idx, _ := GetPodCondition(conditions, condType) | ||
| if idx == -1 { | ||
| // The desired condition is not present in the condition list. So, nothing to do. | ||
| return conditions | ||
| } | ||
| return append(conditions[:idx], conditions[idx+1:]...) | ||
| } | ||
|
|
||
| // IsPodConditionTrue returns "true" if the desired condition is in true state. | ||
| // It returns "false" if the desired condition is not in "true" state or is not in the condition list. | ||
| func IsPodConditionTrue(conditions []core.PodCondition, condType core.PodConditionType) bool { | ||
| for i := range conditions { | ||
| if conditions[i].Type == condType && conditions[i].Status == core.ConditionTrue { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| // IsPodConditionFalse returns "true" if the desired condition is in false state. | ||
| // It returns "false" if the desired condition is not in "false" state or is not in the condition list. | ||
| func IsPodConditionFalse(conditions []core.PodCondition, condType core.PodConditionType) bool { | ||
| for i := range conditions { | ||
| if conditions[i].Type == condType && conditions[i].Status == core.ConditionFalse { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| func UpsertPodReadinessGateConditionType(readinessGates []core.PodReadinessGate, conditionType core.PodConditionType) []core.PodReadinessGate { | ||
| for i := range readinessGates { | ||
| if readinessGates[i].ConditionType == conditionType { | ||
| return readinessGates | ||
| } | ||
| } | ||
| return append(readinessGates, core.PodReadinessGate{ | ||
| ConditionType: conditionType, | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package meta | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/mitchellh/mapstructure" | ||
| "sigs.k8s.io/yaml" | ||
| ) | ||
|
|
||
| func DecodeObject(in map[string]interface{}, out interface{}) error { | ||
| config := &mapstructure.DecoderConfig{ | ||
| Metadata: nil, | ||
| TagName: "json", | ||
| Result: out, | ||
| } | ||
| decoder, err := mapstructure.NewDecoder(config) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return decoder.Decode(in) | ||
| } | ||
|
|
||
| type DataFormat string | ||
|
|
||
| const ( | ||
| // Do not change format | ||
| KeepFormat DataFormat = "" | ||
| JsonFormat DataFormat = "json" | ||
| YAMLFormat DataFormat = "yaml" | ||
| ) | ||
|
|
||
| func NewDataFormat(format string, def DataFormat) DataFormat { | ||
| switch format { | ||
| case string(YAMLFormat): | ||
| return YAMLFormat | ||
| case string(JsonFormat): | ||
| return JsonFormat | ||
| default: | ||
| return def | ||
| } | ||
| } | ||
|
|
||
| func Marshal(v interface{}, format DataFormat) ([]byte, error) { | ||
| if format == JsonFormat { | ||
| return json.Marshal(v) | ||
| } else if format == YAMLFormat { | ||
| return yaml.Marshal(v) | ||
| } | ||
| return nil, fmt.Errorf("unknonw format: %v", format) | ||
| } |
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