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authorHerbert Eiselt <herbert.eiselt@highstreet-technologies.com>2019-02-11 14:54:12 +0100
committerHerbert Eiselt <herbert.eiselt@highstreet-technologies.com>2019-02-11 14:54:53 +0100
commit3d202a04b99f0e61b6ccf8b7a5610e1a15ca58e7 (patch)
treeab756cfa8de5eced886d3947423d198be8c0ce62 /sdnr/wt/odlux/apps/connectApp/src/services
parent12a8c669f52c0e84d580c078cee849b25133b585 (diff)
Add sdnr wt odlux
Add complete sdnr wireless transport app odlux core and apps Change-Id: I5dcbfb8f3b790e3bda7c8df67bd69d81958f65e5 Issue-ID: SDNC-576 Signed-off-by: Herbert Eiselt <herbert.eiselt@highstreet-technologies.com>
Diffstat (limited to 'sdnr/wt/odlux/apps/connectApp/src/services')
-rw-r--r--sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts204
1 files changed, 204 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts b/sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts
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index 000000000..0adcd49c6
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+++ b/sdnr/wt/odlux/apps/connectApp/src/services/connectService.ts
@@ -0,0 +1,204 @@
+import { RequiredNetworkElementType } from '../models/requiredNetworkElements';
+import { MountedNetworkElementType } from 'models/mountedNetworkElements';
+import { Topology, TopologyNode } from 'models/topologyNetconf';
+
+import { requestRest } from '../../../../framework/src/services/restService';
+import { Result, HitEntry } from '../../../../framework/src/models/elasticSearch';
+
+
+/**
+ * Represents a web api accessor service for all Network Elements actions.
+ */
+class ConnectService {
+ /**
+ * Gets all known required network elements from the backend.
+ */
+ public async getAllRequiredNetworkElements(): Promise<(RequiredNetworkElementType & { _id: string })[] | null> {
+ const path = 'database/mwtn/required-networkelement/_search';
+ const query = { "query": { "match_all": {} } };
+
+ const result = await requestRest<Result<RequiredNetworkElementType>>(path, { method: "POST", body: JSON.stringify(query) });
+ return result && result.hits && result.hits.hits && result.hits.hits.map(ne => ({
+ _id: ne._id,
+ mountId: ne._source && ne._source.mountId,
+ host: ne._source && ne._source.host,
+ port: ne._source && ne._source.port,
+ username: ne._source && ne._source.username,
+ password: ne._source && ne._source.password,
+ })) || null;
+ }
+
+ public async getRequiredNetworkElementByMountId(mountId:string): Promise<(RequiredNetworkElementType & { _id: string }) | null> {
+ const path = `database/mwtn/required-networkelement/${mountId}`;
+
+ const result = await requestRest<HitEntry<RequiredNetworkElementType> & { found: boolean }>(path, { method: "GET" });
+ return result && result.found && result._source && {
+ _id: result._id,
+ mountId: result._source.mountId,
+ host: result._source.host,
+ port: result._source.port,
+ username: result._source.username,
+ password: result._source.password,
+ } || null;
+
+ }
+
+ /**
+ * Inserts data into the required network elements table.
+ */
+ public async insertRequiredNetworkElement(element: RequiredNetworkElementType): Promise<RequiredNetworkElementType | null> {
+ const path = `database/mwtn/required-networkelement/${ element.mountId }`;
+ const result = await requestRest<RequiredNetworkElementType>(path, { method: "POST", body: JSON.stringify(element) });
+ return result || null;
+ }
+
+ /**
+ * Deletes data from the Required Network Elements backend.
+ */
+ public async deleteRequiredNetworkElement(element: RequiredNetworkElementType): Promise<RequiredNetworkElementType | null> {
+ const path = `database/mwtn/required-networkelement/${ element.mountId }`;
+ const result = await requestRest<RequiredNetworkElementType>(path, { method: "DELETE", body: JSON.stringify(element) });
+ return result || null;
+ }
+
+
+
+ private static mapTopologyNode = (mountPoint: TopologyNode, required: boolean ) => {
+ // handle onfCapabilities
+ let onfCapabilities: { module: string, revision: string }[] | undefined = undefined;
+ let onfCoreModelRevision: string[] | undefined = undefined;
+ let onfAirInterfaceRevision: string[] | undefined = undefined;
+
+ const capId = 'netconf-node-topology:available-capabilities';
+ if (mountPoint[capId] && mountPoint[capId]['available-capability']) {
+ onfCapabilities = mountPoint[capId]['available-capability'].filter((cap) => {
+ return cap.capability.includes('?revision=');
+ }).map((cap) => {
+ return {
+ module: cap.capability.split(')')[1],
+ revision: cap.capability.split('?revision=')[1].substring(0, 10)
+ };
+ }).sort((a, b) => {
+ if (a.module < b.module) return -1;
+ if (a.module > b.module) return 1;
+ return 0;
+ });
+ }
+
+ // handle clustered-connection-status
+ const statusId = 'netconf-node-topology:clustered-connection-status';
+ let client = 'localhost';
+
+ if (mountPoint[statusId] && mountPoint[statusId]['netconf-master-node']) {
+ let node = mountPoint[statusId]['netconf-master-node'];
+ node = node.substring(node.indexOf('@'));
+ client = node.substring(1, node.indexOf(':'));
+ }
+ const mountId = mountPoint["node-id"];
+ return {
+ mountId: mountId,
+ host: mountPoint["netconf-node-topology:host"],
+ port: mountPoint["netconf-node-topology:port"],
+ connectionStatus: mountPoint['netconf-node-topology:connection-status'],
+ capabilities: onfCapabilities || [],
+ required: required,
+ client
+ }
+ }
+
+ /** Get all mounted network elements and fills the property required according to the database contents. */
+ public async getMountedNetworkElementsList(): Promise<MountedNetworkElementType[] | null> {
+ const path = 'restconf/operational/network-topology:network-topology/topology/topology-netconf';
+
+ const topologyRequestPomise = requestRest<{ topology: Topology[] | null }>(path, { method: "GET" }, true);
+ const requiredNetworkElementsPromise = this.getAllRequiredNetworkElements();
+
+ const [netconfResponse, requiredNetworkElements] = await Promise.all([topologyRequestPomise, requiredNetworkElementsPromise]);
+
+ // process topologyNetconf (get all known network elements)
+ const topologyNetconf = netconfResponse && netconfResponse.topology && netconfResponse.topology.find(topology => topology["topology-id"] === 'topology-netconf');
+ let mountPoints = topologyNetconf && topologyNetconf.node && topologyNetconf.node.filter(
+ mountPoint => mountPoint['node-id'] !== 'controller-config').map(mountedElement => {
+ const required = requiredNetworkElements && requiredNetworkElements.some(
+ requiredElement => requiredElement.mountId === mountedElement["node-id"]);
+ return ConnectService.mapTopologyNode(mountedElement, !!required);
+ });
+
+ return mountPoints || [];
+ }
+
+ /** Get one mounted network element. */
+ public async getMountedNetworkElementByMountId(mountId: string): Promise<MountedNetworkElementType | null> {
+ const path = 'restconf/operational/network-topology:network-topology/topology/topology-netconf/node/' + mountId;
+ const getMountedNetworkElementByMountIdPromise = requestRest<{ node: TopologyNode[] | null }>(path, { method: "GET" }, true);
+ const getRequiredNetworkElementByMountIdPromise = this.getRequiredNetworkElementByMountId(mountId);
+
+ const [mountedNetworkElement, requiredNetworkElement] = await Promise.all([getMountedNetworkElementByMountIdPromise, getRequiredNetworkElementByMountIdPromise]);
+ return mountedNetworkElement && mountedNetworkElement.node && ConnectService.mapTopologyNode(mountedNetworkElement.node[0], requiredNetworkElement && requiredNetworkElement.mountId === mountedNetworkElement.node[0]["node-id"] || false) || null;
+ }
+
+ /** Mounts an required network element. */
+ public async mountNetworkElement(networkElement: RequiredNetworkElementType): Promise<boolean> {
+ const path = 'restconf/config/network-topology:network-topology/topology/topology-netconf/node/' + networkElement.mountId;
+ const mountXml = [
+ '<node xmlns="urn:TBD:params:xml:ns:yang:network-topology">',
+ `<node-id>${ networkElement.mountId }</node-id>`,
+ `<host xmlns="urn:opendaylight:netconf-node-topology">${ networkElement.host }</host>`,
+ `<port xmlns="urn:opendaylight:netconf-node-topology">${ networkElement.port }</port>`,
+ `<username xmlns="urn:opendaylight:netconf-node-topology">${ networkElement.username }</username>`,
+ `<password xmlns="urn:opendaylight:netconf-node-topology">${ networkElement.password }</password>`,
+ ' <tcp-only xmlns="urn:opendaylight:netconf-node-topology">false</tcp-only>',
+
+ ' <!-- non-mandatory fields with default values, you can safely remove these if you do not wish to override any of these values-->',
+ ' <reconnect-on-changed-schema xmlns="urn:opendaylight:netconf-node-topology">false</reconnect-on-changed-schema>',
+ ' <connection-timeout-millis xmlns="urn:opendaylight:netconf-node-topology">20000</connection-timeout-millis>',
+ ' <max-connection-attempts xmlns="urn:opendaylight:netconf-node-topology">100</max-connection-attempts>',
+ ' <between-attempts-timeout-millis xmlns="urn:opendaylight:netconf-node-topology">2000</between-attempts-timeout-millis>',
+ ' <sleep-factor xmlns="urn:opendaylight:netconf-node-topology">1.5</sleep-factor>',
+
+ ' <!-- keepalive-delay set to 0 turns off keepalives-->',
+ ' <keepalive-delay xmlns="urn:opendaylight:netconf-node-topology">120</keepalive-delay>',
+ '</node>'].join('');
+
+ try {
+ const result = await requestRest<{}>(path, {
+ method: 'PUT',
+ headers: {
+ 'Content-Type': 'application/xml',
+ 'Accept': 'application/xml',
+ 'Authorization': 'Basic YWRtaW46YWRtaW4='
+ },
+ body: mountXml
+ }, true);
+ // expect an empty answer
+ return result === null;
+ } catch {
+ return false;
+ }
+ };
+
+ /** Unmounts a network element by its id. */
+ public async unmountNetworkElement(mountId: string): Promise<boolean> {
+ const path = 'restconf/config/network-topology:network-topology/topology/topology-netconf/node/' + mountId;
+
+ try {
+ const result = await requestRest<{}>(path, {
+ method: 'DELETE',
+ headers: {
+ 'Content-Type': 'application/xml',
+ 'Accept': 'application/xml',
+ 'Authorization': 'Basic YWRtaW46YWRtaW4='
+ },
+ }, true);
+ // expect an empty answer
+ return result === null;
+
+ } catch {
+ return false;
+ }
+ };
+
+
+}
+export const connectService = new ConnectService();
+export default connectService;