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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 ovncontroller
import (
"encoding/json"
netintents "github.com/onap/multicloud-k8s/src/ncm/pkg/networkintents"
nettypes "github.com/onap/multicloud-k8s/src/ncm/pkg/networkintents/types"
appcontext "github.com/onap/multicloud-k8s/src/orchestrator/pkg/appcontext"
log "github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/logutils"
"gopkg.in/yaml.v2"
pkgerrors "github.com/pkg/errors"
)
// controller takes an appcontext as input
// finds the cluster(s) associated with the context
// queries the network intents and adds resources to the context
func Apply(ctxVal interface{}, clusterProvider, cluster string) error {
type resource struct {
name string
value string
}
var resources []resource
var ac appcontext.AppContext
_, err := ac.LoadAppContext(ctxVal)
if err != nil {
return pkgerrors.Wrapf(err, "Error getting AppContext with Id: %v for %v/%v", ctxVal, clusterProvider, cluster)
}
// Find all Network Intents for this cluster
networkIntents, err := netintents.NewNetworkClient().GetNetworks(clusterProvider, cluster)
if err != nil {
return pkgerrors.Wrap(err, "Error finding Network Intents")
}
for _, intent := range networkIntents {
var crNetwork = netintents.CrNetwork{
ApiVersion: netintents.NETWORK_APIVERSION,
Kind: netintents.NETWORK_KIND,
}
crNetwork.Network = intent
// Produce the yaml CR document for each intent
y, err := yaml.Marshal(&crNetwork)
if err != nil {
log.Info("Error marshalling network intent to yaml", log.Fields{
"error": err,
"intent": intent,
})
continue
}
resources = append(resources, resource{
name: intent.Metadata.Name + nettypes.SEPARATOR + netintents.NETWORK_KIND,
value: string(y),
})
}
// Find all Provider Network Intents for this cluster
providerNetworkIntents, err := netintents.NewProviderNetClient().GetProviderNets(clusterProvider, cluster)
if err != nil {
return pkgerrors.Wrap(err, "Error finding Provider Network Intents")
}
for _, intent := range providerNetworkIntents {
var crProviderNet = netintents.CrProviderNet{
ApiVersion: netintents.PROVIDER_NETWORK_APIVERSION,
Kind: netintents.PROVIDER_NETWORK_KIND,
}
crProviderNet.ProviderNet = intent
// Produce the yaml CR document for each intent
y, err := yaml.Marshal(&crProviderNet)
if err != nil {
log.Info("Error marshalling provider network intent to yaml", log.Fields{
"error": err,
"intent": intent,
})
continue
}
resources = append(resources, resource{
name: intent.Metadata.Name + nettypes.SEPARATOR + netintents.PROVIDER_NETWORK_KIND,
value: string(y),
})
}
if len(resources) == 0 {
return nil
}
acCluster := clusterProvider + nettypes.SEPARATOR + cluster
clusterhandle, _ := ac.GetClusterHandle(nettypes.CONTEXT_CLUSTER_APP, acCluster)
var orderinstr struct {
Resorder []string `json:"resorder"`
}
var depinstr struct {
Resdep map[string]string `json:"resdependency"`
}
resdep := make(map[string]string)
for _, resource := range resources {
orderinstr.Resorder = append(orderinstr.Resorder, resource.name)
resdep[resource.name] = "go"
_, err := ac.AddResource(clusterhandle, resource.name, resource.value)
if err != nil {
cleanuperr := ac.DeleteCompositeApp()
if cleanuperr != nil {
log.Warn("Error cleaning AppContext after add resource failure", log.Fields{
"cluster-provider": clusterProvider,
"cluster": cluster,
"resource": resource.name,
})
}
return pkgerrors.Wrap(err, "Error adding Resource to AppContext")
}
}
jresord, _ := json.Marshal(orderinstr)
depinstr.Resdep = resdep
jresdep, _ := json.Marshal(depinstr)
_, err = ac.AddInstruction(clusterhandle, "resource", "order", string(jresord))
_, err = ac.AddInstruction(clusterhandle, "resource", "dependency", string(jresdep))
return nil
}
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