diff options
Diffstat (limited to 'src/k8splugin/internal/app/instance.go')
| -rw-r--r-- | src/k8splugin/internal/app/instance.go | 81 |
1 files changed, 56 insertions, 25 deletions
diff --git a/src/k8splugin/internal/app/instance.go b/src/k8splugin/internal/app/instance.go index 220c82da..a6e213c1 100644 --- a/src/k8splugin/internal/app/instance.go +++ b/src/k8splugin/internal/app/instance.go @@ -1,5 +1,6 @@ /* * Copyright 2018 Intel Corporation, Inc + * Copyright © 2020 Samsung Electronics * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,6 +20,7 @@ package app import ( "encoding/json" "log" + "strings" "github.com/onap/multicloud-k8s/src/k8splugin/internal/db" "github.com/onap/multicloud-k8s/src/k8splugin/internal/helm" @@ -26,7 +28,6 @@ import ( "github.com/onap/multicloud-k8s/src/k8splugin/internal/rb" pkgerrors "github.com/pkg/errors" - corev1 "k8s.io/api/core/v1" ) // InstanceRequest contains the parameters needed for instantiation @@ -60,22 +61,12 @@ type InstanceMiniResponse struct { Namespace string `json:"namespace"` } -// PodStatus defines the observed state of ResourceBundleState -type PodStatus struct { - Name string `json:"name"` - Namespace string `json:"namespace"` - Ready bool `json:"ready"` - Status corev1.PodStatus `json:"status,omitempty"` - IPAddresses []string `json:"ipaddresses"` -} - // InstanceStatus is what is returned when status is queried for an instance type InstanceStatus struct { Request InstanceRequest `json:"request"` Ready bool `json:"ready"` ResourceCount int32 `json:"resourceCount"` - PodStatuses []PodStatus `json:"podStatuses"` - ServiceStatuses []corev1.Service `json:"serviceStatuses"` + ResourcesStatus []ResourceStatus `json:"resourcesStatus"` } // InstanceManager is an interface exposes the instantiation functionality @@ -107,18 +98,16 @@ func (dk InstanceKey) String() string { // InstanceClient implements the InstanceManager interface // It will also be used to maintain some localized state type InstanceClient struct { - storeName string - tagInst string - tagInstStatus string + storeName string + tagInst string } // NewInstanceClient returns an instance of the InstanceClient // which implements the InstanceManager func NewInstanceClient() *InstanceClient { return &InstanceClient{ - storeName: "rbdef", - tagInst: "instance", - tagInstStatus: "instanceStatus", + storeName: "rbdef", + tagInst: "instance", } } @@ -217,22 +206,64 @@ func (v *InstanceClient) Status(id string) (InstanceStatus, error) { ID: id, } - value, err := db.DBconn.Read(v.storeName, key, v.tagInstStatus) + value, err := db.DBconn.Read(v.storeName, key, v.tagInst) if err != nil { return InstanceStatus{}, pkgerrors.Wrap(err, "Get Instance") } //value is a byte array - if value != nil { - resp := InstanceStatus{} - err = db.DBconn.Unmarshal(value, &resp) + if value == nil { + return InstanceStatus{}, pkgerrors.New("Status is not available") + } + + resResp := InstanceResponse{} + err = db.DBconn.Unmarshal(value, &resResp) + if err != nil { + return InstanceStatus{}, pkgerrors.Wrap(err, "Unmarshaling Instance Value") + } + + k8sClient := KubernetesClient{} + err = k8sClient.init(resResp.Request.CloudRegion, id) + if err != nil { + return InstanceStatus{}, pkgerrors.Wrap(err, "Getting CloudRegion Information") + } + + cumulatedErrorMsg := make([]string, 0) + podsStatus, err := k8sClient.getPodsByLabel(resResp.Namespace) + if err != nil { + cumulatedErrorMsg = append(cumulatedErrorMsg, err.Error()) + } + + generalStatus := make([]ResourceStatus, 0, len(resResp.Resources)) +Main: + for _, resource := range resResp.Resources { + for _, pod := range podsStatus { + if resource.GVK == pod.GVK && resource.Name == pod.Name { + continue Main //Don't double check pods if someone decided to define pod explicitly in helm chart + } + } + status, err := k8sClient.getResourceStatus(resource, resResp.Namespace) if err != nil { - return InstanceStatus{}, pkgerrors.Wrap(err, "Unmarshaling Instance Value") + cumulatedErrorMsg = append(cumulatedErrorMsg, err.Error()) + } else { + generalStatus = append(generalStatus, status) } - return resp, nil + } + resp := InstanceStatus{ + Request: resResp.Request, + ResourceCount: int32(len(generalStatus) + len(podsStatus)), + Ready: false, //FIXME To determine readiness, some parsing of status fields is necessary + ResourcesStatus: append(generalStatus, podsStatus...), } - return InstanceStatus{}, pkgerrors.New("Status is not available") + if len(cumulatedErrorMsg) != 0 { + err = pkgerrors.New("Getting Resources Status:\n" + + strings.Join(cumulatedErrorMsg, "\n")) + return resp, err + } + //TODO Filter response content by requested verbosity (brief, ...)? + + return resp, nil } // List returns the instance for corresponding ID |