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/*
* Copyright 2020 Intel Corporation, Inc
*
* 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 state
import (
"encoding/json"
"github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
pkgerrors "github.com/pkg/errors"
)
// GetAppContextFromStateInfo loads the appcontext present in the StateInfo input
func GetAppContextFromId(ctxid string) (appcontext.AppContext, error) {
var cc appcontext.AppContext
_, err := cc.LoadAppContext(ctxid)
if err != nil {
return appcontext.AppContext{}, err
}
return cc, nil
}
// GetCurrentStateFromStatInfo gets the last (current) state from StateInfo
func GetCurrentStateFromStateInfo(s StateInfo) (StateValue, error) {
alen := len(s.Actions)
if alen == 0 {
return StateEnum.Undefined, pkgerrors.Errorf("No state information")
}
return s.Actions[alen-1].State, nil
}
// GetLastContextFromStatInfo gets the last (most recent) context id from StateInfo
func GetLastContextIdFromStateInfo(s StateInfo) string {
alen := len(s.Actions)
if alen > 0 {
return s.Actions[alen-1].ContextId
} else {
return ""
}
}
// GetContextIdsFromStatInfo return a list of the unique AppContext Ids in the StateInfo
func GetContextIdsFromStateInfo(s StateInfo) []string {
m := make(map[string]string)
for _, a := range s.Actions {
if a.ContextId != "" {
m[a.ContextId] = ""
}
}
ids := make([]string, len(m))
i := 0
for k := range m {
ids[i] = k
i++
}
return ids
}
func GetAppContextStatus(ctxid string) (appcontext.AppContextStatus, error) {
ac, err := GetAppContextFromId(ctxid)
if err != nil {
return appcontext.AppContextStatus{}, err
}
h, err := ac.GetCompositeAppHandle()
if err != nil {
return appcontext.AppContextStatus{}, err
}
sh, err := ac.GetLevelHandle(h, "status")
if err != nil {
return appcontext.AppContextStatus{}, err
}
s, err := ac.GetValue(sh)
if err != nil {
return appcontext.AppContextStatus{}, err
}
acStatus := appcontext.AppContextStatus{}
js, _ := json.Marshal(s)
json.Unmarshal(js, &acStatus)
return acStatus, nil
}
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