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authorKiran Kamineni <kiran.k.kamineni@intel.com>2019-07-18 14:11:11 -0700
committerKiran Kamineni <kiran.k.kamineni@intel.com>2019-07-18 14:11:16 -0700
commite04fd6fa1f0abe6b18787b192e01164db1db06db (patch)
tree12ffeeadec8c154300c132e46b584c287211aef5 /src/k8splugin/internal
parent71a2a9c8b8c77cee67571549a06c96ceb3781077 (diff)
Add a list api for instances
curl -X GET /v1/instance returns all the instances created. It returns abbreviated instances for improved readability. For details on what resources were created for each instance, use the ID with GET. Issue-ID: MULTICLOUD-715 Change-Id: I05afe0fd2c254acbca4329289c81545f95c9fac5 Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>
Diffstat (limited to 'src/k8splugin/internal')
-rw-r--r--src/k8splugin/internal/app/instance.go42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/k8splugin/internal/app/instance.go b/src/k8splugin/internal/app/instance.go
index 5272d60f..d28fe799 100644
--- a/src/k8splugin/internal/app/instance.go
+++ b/src/k8splugin/internal/app/instance.go
@@ -19,6 +19,7 @@ package app
import (
"encoding/base64"
"encoding/json"
+ "log"
"math/rand"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/db"
@@ -46,10 +47,20 @@ type InstanceResponse struct {
Resources []helm.KubernetesResource `json:"resources"`
}
+// InstanceMiniResponse contains the response from instantiation
+// It does NOT include the created resources.
+// Use the regular GET to get the created resources for a particular instance
+type InstanceMiniResponse struct {
+ ID string `json:"id"`
+ Request InstanceRequest `json:"request"`
+ Namespace string `json:"namespace"`
+}
+
// InstanceManager is an interface exposes the instantiation functionality
type InstanceManager interface {
Create(i InstanceRequest) (InstanceResponse, error)
Get(id string) (InstanceResponse, error)
+ List() ([]InstanceMiniResponse, error)
Find(rbName string, ver string, profile string, labelKeys map[string]string) ([]InstanceResponse, error)
Delete(id string) error
}
@@ -171,6 +182,37 @@ func (v *InstanceClient) Get(id string) (InstanceResponse, error) {
return InstanceResponse{}, pkgerrors.New("Error getting Instance")
}
+// List returns the instance for corresponding ID
+// Empty string returns all
+func (v *InstanceClient) List() ([]InstanceMiniResponse, error) {
+
+ dbres, err := db.DBconn.ReadAll(v.storeName, v.tagInst)
+ if err != nil || len(dbres) == 0 {
+ return []InstanceMiniResponse{}, pkgerrors.Wrap(err, "Listing Instances")
+ }
+
+ var results []InstanceMiniResponse
+ for key, value := range dbres {
+ //value is a byte array
+ if value != nil {
+ resp := InstanceResponse{}
+ err = db.DBconn.Unmarshal(value, &resp)
+ if err != nil {
+ log.Printf("[Instance] Error: %s Unmarshaling Instance: %s", err.Error(), key)
+ }
+
+ miniresp := InstanceMiniResponse{
+ ID: resp.ID,
+ Request: resp.Request,
+ Namespace: resp.Namespace,
+ }
+ results = append(results, miniresp)
+ }
+ }
+
+ return results, nil
+}
+
// Find returns the instances that match the given criteria
// If version is empty, it will return all instances for a given rbName
// If profile is empty, it will return all instances for a given rbName+version