Create OVN network action controller from ncm

Split out part of ncm microservice to act as the
Onv4k8s network action controller for the orchestrator.
No code changes really - just moving around to fit the
architectural plan.

Issue-ID: MULTICLOUD-1029
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: I17292ac72d041050269f05fc4a0c2a6ca741aeb5

1 files changed, 0 insertions, 290 deletions

diff --git a/src/ncm/api/chainhandler.go b/src/ncm/api/chainhandler.go
deleted file mode 100644
index 7169014b..00000000
--- a/src/ncm/api/chainhandler.go
+++ /dev/null
@@ -1,290 +0,0 @@
-/*
- * 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 api
-
-import (
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"strings"
-
-	moduleLib "github.com/onap/multicloud-k8s/src/ncm/pkg/module"
-	"github.com/onap/multicloud-k8s/src/orchestrator/pkg/infra/validation"
-	pkgerrors "github.com/pkg/errors"
-
-	"github.com/gorilla/mux"
-)
-
-// Used to store backend implementations objects
-// Also simplifies mocking for unit testing purposes
-type chainHandler struct {
-	// Interface that implements workload intent operations
-	// We will set this variable with a mock interface for testing
-	client moduleLib.ChainManager
-}
-
-func validateRoutingNetwork(r moduleLib.RoutingNetwork) error {
-	errs := validation.IsValidName(r.NetworkName)
-	if len(errs) > 0 {
-		return pkgerrors.Errorf("Invalid routing network name: %v", errs)
-	}
-
-	err := validation.IsIpv4Cidr(r.Subnet)
-	if err != nil {
-		return pkgerrors.Wrap(err, "Invalid routing network subnet")
-	}
-
-	err = validation.IsIpv4(r.GatewayIP)
-	if err != nil {
-		return pkgerrors.Wrap(err, "Invalid routing network gateway IP")
-	}
-
-	return nil
-}
-
-// validateNetworkChain checks that the network chain string input follows the
-// generic format:  "app=app1,net1,app=app2,net2, ..... ,netN-1,app=appN"
-// assume "app=app1" can conform to validation.IsValidLabel() with an "="
-func validateNetworkChain(chain string) error {
-	elems := strings.Split(chain, ",")
-
-	// chain needs at least two apps and a network
-	if len(elems) < 3 {
-		return pkgerrors.Errorf("Network chain is too short")
-	}
-
-	// chain needs to have an odd number of elements
-	if len(elems)%2 == 0 {
-		return pkgerrors.Errorf("Invalid network chain - even number of elements")
-	}
-
-	for i, s := range elems {
-		// allows whitespace in comma separated elements
-		t := strings.TrimSpace(s)
-		// if even element, verify a=b format
-		if i%2 == 0 {
-			if strings.Index(t, "=") < 1 {
-				return pkgerrors.Errorf("Invalid deployment label element of network chain")
-			}
-			errs := validation.IsValidLabel(t)
-			if len(errs) > 0 {
-				return pkgerrors.Errorf("Invalid deployment label element: %v", errs)
-			}
-		} else {
-			errs := validation.IsValidName(t)
-			if len(errs) > 0 {
-				return pkgerrors.Errorf("Invalid network element of network chain: %v", errs)
-			}
-		}
-	}
-	return nil
-}
-
-// Check for valid format of input parameters
-func validateChainInputs(ch moduleLib.Chain) error {
-	// validate metadata
-	err := moduleLib.IsValidMetadata(ch.Metadata)
-	if err != nil {
-		return pkgerrors.Wrap(err, "Invalid network chain metadata")
-	}
-
-	if strings.ToLower(ch.Spec.ChainType) != moduleLib.RoutingChainType {
-		return pkgerrors.Wrap(err, "Invalid network chain type")
-	}
-
-	for _, r := range ch.Spec.RoutingSpec.LeftNetwork {
-		err = validateRoutingNetwork(r)
-		if err != nil {
-			return err
-		}
-	}
-
-	for _, r := range ch.Spec.RoutingSpec.RightNetwork {
-		err = validateRoutingNetwork(r)
-		if err != nil {
-			return err
-		}
-	}
-
-	err = validateNetworkChain(ch.Spec.RoutingSpec.NetworkChain)
-	if err != nil {
-		return err
-	}
-
-	errs := validation.IsValidName(ch.Spec.RoutingSpec.Namespace)
-	if len(errs) > 0 {
-		return pkgerrors.Errorf("Invalid network chain route spec namespace: %v", errs)
-	}
-
-	return nil
-}
-
-// Create handles creation of the Chain entry in the database
-func (h chainHandler) createHandler(w http.ResponseWriter, r *http.Request) {
-	var ch moduleLib.Chain
-	vars := mux.Vars(r)
-	project := vars["project"]
-	compositeApp := vars["composite-app-name"]
-	compositeAppVersion := vars["version"]
-	netControlIntent := vars["net-control-intent"]
-
-	err := json.NewDecoder(r.Body).Decode(&ch)
-
-	switch {
-	case err == io.EOF:
-		http.Error(w, "Empty body", http.StatusBadRequest)
-		return
-	case err != nil:
-		http.Error(w, err.Error(), http.StatusUnprocessableEntity)
-		return
-	}
-
-	// Name is required.
-	if ch.Metadata.Name == "" {
-		http.Error(w, "Missing name in POST request", http.StatusBadRequest)
-		return
-	}
-
-	err = validateChainInputs(ch)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-
-	ret, err := h.client.CreateChain(ch, project, compositeApp, compositeAppVersion, netControlIntent, false)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(http.StatusCreated)
-	err = json.NewEncoder(w).Encode(ret)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-}
-
-// Put handles creation/update of the Chain entry in the database
-func (h chainHandler) putHandler(w http.ResponseWriter, r *http.Request) {
-	var ch moduleLib.Chain
-	vars := mux.Vars(r)
-	name := vars["name"]
-	project := vars["project"]
-	compositeApp := vars["composite-app-name"]
-	compositeAppVersion := vars["version"]
-	netControlIntent := vars["net-control-intent"]
-
-	err := json.NewDecoder(r.Body).Decode(&ch)
-
-	switch {
-	case err == io.EOF:
-		http.Error(w, "Empty body", http.StatusBadRequest)
-		return
-	case err != nil:
-		http.Error(w, err.Error(), http.StatusUnprocessableEntity)
-		return
-	}
-
-	// Name is required.
-	if ch.Metadata.Name == "" {
-		http.Error(w, "Missing name in PUT request", http.StatusBadRequest)
-		return
-	}
-
-	// Name in URL should match name in body
-	if ch.Metadata.Name != name {
-		fmt.Printf("bodyname = %v, name= %v\n", ch.Metadata.Name, name)
-		http.Error(w, "Mismatched name in PUT request", http.StatusBadRequest)
-		return
-	}
-
-	err = validateChainInputs(ch)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-
-	ret, err := h.client.CreateChain(ch, project, compositeApp, compositeAppVersion, netControlIntent, true)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(http.StatusCreated)
-	err = json.NewEncoder(w).Encode(ret)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-}
-
-// Get handles GET operations on a particular Chain Name
-// Returns a Chain
-func (h chainHandler) getHandler(w http.ResponseWriter, r *http.Request) {
-	vars := mux.Vars(r)
-	name := vars["name"]
-	project := vars["project"]
-	compositeApp := vars["composite-app-name"]
-	compositeAppVersion := vars["version"]
-	netControlIntent := vars["net-control-intent"]
-	var ret interface{}
-	var err error
-
-	if len(name) == 0 {
-		ret, err = h.client.GetChains(project, compositeApp, compositeAppVersion, netControlIntent)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-	} else {
-		ret, err = h.client.GetChain(name, project, compositeApp, compositeAppVersion, netControlIntent)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
-		}
-	}
-
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(http.StatusOK)
-	err = json.NewEncoder(w).Encode(ret)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-}
-
-// Delete handles DELETE operations on a particular Chain
-func (h chainHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
-	vars := mux.Vars(r)
-	name := vars["name"]
-	project := vars["project"]
-	compositeApp := vars["composite-app-name"]
-	compositeAppVersion := vars["version"]
-	netControlIntent := vars["net-control-intent"]
-
-	err := h.client.DeleteChain(name, project, compositeApp, compositeAppVersion, netControlIntent)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusInternalServerError)
-		return
-	}
-
-	w.WriteHeader(http.StatusNoContent)
-}