Updating AAI wit resource info : part3

adding api module. Issue-ID: MULTICLOUD-457

Change-Id: Icf97d13a6c683b8f09491491ed2d2709f4700107
Signed-off-by: vamshi.nemalikonda <vn00480215@techmahindra.com>

Updating AAI wit resource info : part3

review comments fixes. Issue-ID: MULTICLOUD-457

Change-Id: Icf97d13a6c683b8f09491491ed2d2709f4700107
Signed-off-by: vamshi.nemalikonda <vn00480215@techmahindra.com>

6 files changed, 649 insertions, 0 deletions

diff --git a/src/inventory/api/aaipullapi.go b/src/inventory/api/aaipullapi.go
new file mode 100644
index 00000000..c8e4ca38
--- /dev/null
+++ b/src/inventory/api/aaipullapi.go
@@ -0,0 +1,77 @@
+/*
+Copyright 2020  Tech Mahindra.
+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 api
+
+import (
+	"crypto/tls"
+	"encoding/json"
+	con "github.com/onap/multicloud-k8s/src/inventory/constants"
+	log "github.com/onap/multicloud-k8s/src/inventory/logutils"
+	util "github.com/onap/multicloud-k8s/src/inventory/utils"
+	"io/ioutil"
+	"net/http"
+	"os"
+)
+
+func GetTenant(cloudOwner, cloudRegion string) string {
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	apiToCR := AAI_URI + ":" + AAI_Port + con.AAI_EP + con.AAI_CREP + "cloud-region/" + cloudOwner + "/" + cloudRegion + "?depth=all"
+	req, err := http.NewRequest(http.MethodGet, apiToCR, nil)
+	if err != nil {
+		log.Error("Error while constructing request for Tenant API")
+		return
+
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+		log.Error("Error while executing request for Tenant API")
+		return
+	}
+
+	defer res.Body.Close()
+
+	body, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+
+		log.Error("Can't read Tenant response")
+		return
+
+	}
+
+	var tenant con.Tenant
+
+	json.Unmarshal([]byte(body), &tenant)
+
+	for k, v := range tenant.Tenants {
+		if k == "tenant" {
+			for _, val := range v {
+				return val.TenantId
+
+			}
+		}
+	}
+
+	return ""
+
+}
diff --git a/src/inventory/api/aaipullapi_test.go b/src/inventory/api/aaipullapi_test.go
new file mode 100644
index 00000000..4d838e38
--- /dev/null
+++ b/src/inventory/api/aaipullapi_test.go
@@ -0,0 +1,68 @@
+/*
+Copyright 2020  Tech Mahindra.
+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 api
+
+import (
+	"crypto/tls"
+	con "github.com/onap/multicloud-k8s/src/inventory/constants"
+	util "github.com/onap/multicloud-k8s/src/inventory/utils"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestGetTenant(t *testing.T) {
+
+	cloudOwner := "CloudOwner"
+	cloudRegion := "RegionOne"
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	uri := AAI_URI + ":" + AAI_Port + con.AAI_EP + con.AAI_CREP + "cloud-region/" + cloudOwner + "/" + cloudRegion + "?depth=all"
+
+	req, err := http.NewRequest("GET", uri, nil)
+
+	util.SetRequestHeaders(req)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if res.StatusCode != http.StatusOK {
+
+		t.Fail()
+	}
+
+	if p, err := ioutil.ReadAll(res.Body); err != nil {
+		t.Fail()
+	} else {
+		if strings.Contains(string(p), "Error") {
+			t.Errorf("header response shouldn't return error: %s", p)
+		} else if !strings.Contains(string(p), `tenant`) {
+			t.Errorf("header response doen't match:\n%s", p)
+		}
+	}
+}
diff --git a/src/inventory/api/aaipushapi.go b/src/inventory/api/aaipushapi.go
new file mode 100644
index 00000000..7faf498e
--- /dev/null
+++ b/src/inventory/api/aaipushapi.go
@@ -0,0 +1,189 @@
+/*
+Copyright 2020  Tech Mahindra.
+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 api
+
+import (
+	"bytes"
+	"crypto/tls"
+	"encoding/json"
+	con "github.com/onap/multicloud-k8s/src/inventory/constants"
+	log "github.com/onap/multicloud-k8s/src/inventory/logutils"
+	util "github.com/onap/multicloud-k8s/src/inventory/utils"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strconv"
+)
+
+/* Pushes each pod related details as vservers inot A&AI
+
+{
+                "vserver-id": "example20",
+                "vserver-name": "POD-NAME",
+                "vserver-name2": "Relese-name/Profile-name of the POD (Labels:release=profile-k8s)",
+                "prov-status": "NAMESPACEofthPOD",
+                "vserver-selflink": "example-vserver-selflink-val-57201",
+                "in-maint": true,
+                "is-closed-loop-disabled": true,
+                "l-interfaces": {
+                                "l-interface": [{
+                                                "interface-name": "example-interface-name-val-20080",
+												"is-port-mirrored": true,
+												"in-maint": true,
+												"is-ip-unnumbered": true,
+                                                "l3-interface-ipv4-address-list": [{
+                                                                "l3-interface-ipv4-address": "IP_Address",
+                                                                "l3-interface-ipv4-prefix-length": "PORT"
+                                                }]
+                                }]
+                }
+}
+
+*/
+func PushVservers(podInfo con.PodInfoToAAI, cloudOwner, cloudRegion, tenantId string) string {
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	payload := "{\"vserver-name\":" + "\"" + podInfo.VserverName + "\"" + ", \"vserver-name2\":" + "\"" + podInfo.VserverName2 + "\"" + ", \"prov-status\":" + "\"" + podInfo.ProvStatus + "\"" + ",\"vserver-selflink\":" + "\"example-vserver-selflink-val-57201\", \"l-interfaces\": {\"l-interface\": [{\"interface-name\": \"example-interface-name-val-20080\",\"is-port-mirrored\": true,\"in-maint\": true,\"is-ip-unnumbered\": true,\"l3-interface-ipv4-address-list\": [{\"l3-interface-ipv4-address\":" + "\"" + podInfo.I3InterfaceIPv4Address + "\"" + ",\"l3-interface-ipv4-prefix-length\":" + "\"" + strconv.FormatInt(int64(podInfo.I3InterfaceIPvPrefixLength), 10) + "\"" + "}]}]}}"
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	url := AAI_URI + ":" + AAI_Port + con.AAI_EP + "cloud-region/" + cloudOwner + "/" + cloudRegion + "/tenants/tenant/" + tenantId + "/vservers/vserver/" + podInfo.VserverName
+
+	var jsonStr = []byte(payload)
+
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonStr))
+
+	if err != nil {
+		log.Error("Error while constructing Vserver PUT request")
+		return
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		log.Error("Error while executing Vserver PUT api")
+		return
+	}
+	defer resp.Body.Close()
+
+	return podInfo.VserverName
+}
+
+/* This links vservers to vf-module request payload */
+func LinkVserverVFM(vnfID, vfmID, cloudOwner, cloudRegion, tenantId string, relList []con.RelationList) {
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	apiToCR := AAI_URI + ":" + AAI_Port + con.AAI_EP + con.AAI_NEP + "/" + vnfID + "/vf-modules"
+	req, err := http.NewRequest(http.MethodGet, apiToCR, nil)
+	if err != nil {
+		log.Error("Error while constructing VFModules GET api request")
+		return
+
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+		log.Error("Error while executing VFModules GET api")
+		return
+	}
+
+	defer res.Body.Close()
+
+	body, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+
+		log.Error("Error while reading vfmodules API response")
+		return
+
+	}
+
+	var vfmodules con.VFModules
+
+	json.Unmarshal([]byte(body), &vfmodules)
+
+	vfmList := vfmodules.VFModules
+
+	for key, vfmodule := range vfmList {
+
+		if vfmodule.VFModuleId == vfmID {
+
+			vfmodule.RelationshipList = map[string][]con.RelationList{"relationship": relList}
+
+			vfmList = append(vfmList, vfmodule)
+
+			vfmList[key] = vfmList[len(vfmList)-1] // Copy last element to index i.
+			vfmList = vfmList[:len(vfmList)-1]
+
+			//update vfmodule with vserver data
+
+			vfmPayload, err := json.Marshal(vfmodule)
+
+			if err != nil {
+
+				log.Error("Error while marshalling vfmodule linked vserver info response")
+				return
+
+			}
+
+			pushVFModuleToAAI(string(vfmPayload), vfmID, vnfID)
+		}
+
+	}
+
+}
+
+/*  Pushes vf-module enriched with vserver information */
+func pushVFModuleToAAI(vfmPayload, vfmID, vnfID string) {
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+	url := AAI_URI + ":" + AAI_Port + con.AAI_NEP + vnfID + "/vfmodules/vf-module/" + vfmID
+
+	var jsonStr = []byte(vfmPayload)
+
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonStr))
+
+	if err != nil {
+		log.Error("Error while constructing a VFModule request to AAI")
+		return
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+
+		log.Error("Error while executing PUT request of VFModule to AAI")
+		return
+
+	}
+
+	defer resp.Body.Close()
+
+}
diff --git a/src/inventory/api/aaipushapi_test.go b/src/inventory/api/aaipushapi_test.go
new file mode 100644
index 00000000..6c0dea3f
--- /dev/null
+++ b/src/inventory/api/aaipushapi_test.go
@@ -0,0 +1,131 @@
+/*
+Copyright 2020  Tech Mahindra.
+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 api
+
+import (
+	"bytes"
+	"crypto/tls"
+	con "github.com/onap/multicloud-k8s/src/inventory/constants"
+	util "github.com/onap/multicloud-k8s/src/inventory/utils"
+	"net/http"
+	"os"
+	"testing"
+)
+
+func TestPushVservers(t *testing.T) {
+
+	cloudOwner := "CloudOwner"
+	cloudRegion := "RegionOne"
+	tenantId := "tenant123"
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	payload := "{\"vserver-name\":" + "\"" + "pod123" + "\"" + ", \"vserver-name2\":" + "\"" + "profile123" + "\"" + ", \"prov-status\":" + "\"" + "default" + "\"" + ",\"vserver-selflink\":" + "\"example-vserver-selflink-val-57201\", \"l-interfaces\": {\"l-interface\": [{\"interface-name\": \"example-interface-name-val-20080\",\"is-port-mirrored\": true,\"in-maint\": true,\"is-ip-unnumbered\": true,\"l3-interface-ipv4-address-list\": [{\"l3-interface-ipv4-address\":" + "\"" + "10.214.22.220" + "\"" + ",\"l3-interface-ipv4-prefix-length\":" + "\"" + "667" + "\"" + "}]}]}}"
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	url := AAI_URI + ":" + AAI_Port + con.AAI_EP + "cloud-region/" + cloudOwner + "/" + cloudRegion + "/tenants/tenant/" + tenantId + "/vservers/vserver/" + "pod123"
+
+	var jsonStr = []byte(payload)
+
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonStr))
+
+	if err != nil {
+
+		t.Error("Failed: Error consructing request")
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+
+		t.Error("Failed: Error while executing request ")
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("recieved unexpeted response ")
+	}
+
+}
+
+func TestLinkVserverVFM(t *testing.T) {
+
+	vnfID := "vnf123456"
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	apiToCR := AAI_URI + ":" + AAI_Port + con.AAI_EP + con.AAI_NEP + "/" + vnfID + "/vf-modules"
+	req, err := http.NewRequest(http.MethodGet, apiToCR, nil)
+	if err != nil {
+
+		t.Error("Failed: Error while constructing new request")
+
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+
+		t.Error("Failed: Error while executing request")
+	}
+
+	if res.StatusCode != http.StatusOK {
+		t.Fatalf("recieved unexpeted response ")
+	}
+
+}
+
+func TestPushVFModuleToAAI(t *testing.T) {
+
+	vnfID := "vnf123456"
+	vfmID := "vfm123456"
+	vfmPayload := ""
+
+	AAI_URI := os.Getenv("onap-aai")
+	AAI_Port := os.Getenv("aai-port")
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+	url := AAI_URI + ":" + AAI_Port + con.AAI_NEP + vnfID + "/vfmodules/vf-module/" + vfmID
+
+	var jsonStr = []byte(vfmPayload)
+
+	req, err := http.NewRequest("PUT", url, bytes.NewBuffer(jsonStr))
+
+	if err != nil {
+		t.Error("Failed: Error while executing request")
+
+	}
+
+	util.SetRequestHeaders(req)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+
+		t.Error("Failed: Error while executing request")
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		t.Fatalf("recieved unexpeted response ")
+	}
+
+}
diff --git a/src/inventory/api/k8spluginapi.go b/src/inventory/api/k8spluginapi.go
new file mode 100644
index 00000000..4348d287
--- /dev/null
+++ b/src/inventory/api/k8spluginapi.go
@@ -0,0 +1,120 @@
+/*
+Copyright 2020  Tech Mahindra.
+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 api
+
+import (
+	con "github.com/onap/multicloud-k8s/src/inventory/constants"
+	log "github.com/onap/multicloud-k8s/src/inventory/logutils"
+	utils "github.com/onap/multicloud-k8s/src/inventory/utils"
+	k8sint "github.com/onap/multicloud-k8s/src/k8splugin/internal/app"
+	k8scon "github.com/onap/multicloud-k8s/src/k8splugin/internal/connection"
+
+	"encoding/json"
+	"net/http"
+	"os"
+)
+
+func ListInstances() []string {
+
+	MK8S_URI := os.Getenv("onap-multicloud-k8s")
+	MK8S_Port := os.Getenv("multicloud-k8s-port")
+
+	instancelist := MK8S_URI + ":" + MK8S_Port + con.MK8S_EP
+	req, err := http.NewRequest(http.MethodGet, instancelist, nil)
+	if err != nil {
+
+		log.Error("Something went wrong while listing resources - contructing request")
+		return
+	}
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+		log.Error("Something went wrong while listing resources - executing request")
+		return
+	}
+
+	defer res.Body.Close()
+
+	decoder := json.NewDecoder(res.Body)
+	var rlist []k8sint.InstanceMiniResponse
+	err = decoder.Decode(&rlist)
+
+	resourceList := utils.ParseListInstanceResponse(rlist)
+
+	return resourceList
+
+}
+
+func GetConnection(cregion string) k8scon.Connection {
+
+	MK8S_URI := os.Getenv("onap-multicloud-k8s")
+	MK8S_Port := os.Getenv("multicloud-k8s-port")
+
+	instancelist := MK8S_URI + ":" + MK8S_Port + con.MK8S_CEP + cregion
+	req, err := http.NewRequest(http.MethodGet, instancelist, nil)
+	if err != nil {
+
+		log.Error("Something went wrong while getting Connection resource - contructing request")
+		return
+	}
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+		log.Error("Something went wrong while getting Connection resource - executing request")
+		return
+	}
+
+	defer res.Body.Close()
+
+	decoder := json.NewDecoder(res.Body)
+	var connection k8scon.Connection
+	err = decoder.Decode(&connection)
+
+	return connection
+
+}
+
+func CheckStatusForEachInstance(instanceID string) k8sint.InstanceStatus {
+
+	MK8S_URI := os.Getenv("onap-multicloud-k8s")
+	MK8S_Port := os.Getenv("multicloud-k8s-port")
+
+	instancelist := MK8S_URI + ":" + MK8S_Port + con.MK8S_EP + instanceID + "/status"
+
+	req, err := http.NewRequest(http.MethodGet, instancelist, nil)
+	if err != nil {
+		log.Error("Error while checking instance status - building http request")
+		return
+	}
+
+	client := http.DefaultClient
+	resp, err := client.Do(req)
+	if err != nil {
+
+		log.Error("Error while checking instance status - making rest request")
+		return
+	}
+
+	defer resp.Body.Close()
+
+	decoder := json.NewDecoder(resp.Body)
+	var instStatus k8sint.InstanceStatus
+	err = decoder.Decode(&instStatus)
+
+	return instStatus
+}
diff --git a/src/inventory/api/k8spluginapi_test.go b/src/inventory/api/k8spluginapi_test.go
new file mode 100644
index 00000000..6eb16486
--- /dev/null
+++ b/src/inventory/api/k8spluginapi_test.go
@@ -0,0 +1,64 @@
+/*
+Copyright 2020  Tech Mahindra.
+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 api
+
+import (
+	"crypto/tls"
+	con "github.com/onap/multicloud-k8s/src/inventory/constants"
+	util "github.com/onap/multicloud-k8s/src/inventory/utils"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestListInstances(t *testing.T) {
+
+	http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
+
+	MK8S_URI := os.Getenv("onap-multicloud-k8s")
+	MK8S_Port := os.Getenv("multicloud-k8s-port")
+
+	instancelist := MK8S_URI + ":" + MK8S_Port + con.MK8S_EP
+	req, err := http.NewRequest(http.MethodGet, instancelist, nil)
+
+	util.SetRequestHeaders(req)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	client := http.DefaultClient
+	res, err := client.Do(req)
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if res.StatusCode != http.StatusOK {
+
+		t.Fail()
+	}
+
+	if p, err := ioutil.ReadAll(res.Body); err != nil {
+		t.Fail()
+	} else {
+		if strings.Contains(string(p), "Error") {
+			t.Errorf("header response shouldn't return error: %s", p)
+		} else if !strings.Contains(string(p), `cloud-region`) {
+			t.Errorf("header response doen't match:\n%s", p)
+		}
+	}
+}