Refactor path for configuration file, option(s) and Docker image

.golangci.yml

@@ -1,8 +1,7 @@
+# SPDX-FileCopyrightText: 2024 Intel Corporation
 # SPDX-FileCopyrightText: 2021 Open Networking Foundation <[email protected]>
 # Copyright 2019 free5GC.org
-#
 # SPDX-License-Identifier: Apache-2.0
-#
 
 # This file contains all available configuration options
 # with their default values.
@@ -28,19 +27,6 @@ run:
   # default is true. Enables skipping of directories:
   #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
   skip-dirs-use-default: true
-  # which files to skip: they will be analyzed, but issues from them
-  # won't be reported. Default value is empty list, but there is
-  # no need to include all autogenerated files, we confidently recognize
-  # autogenerated files. If it's not please let us know.
-  # "/" will be replaced by current OS file path separator to properly work
-  # on Windows.
-  skip-files:
-    - "api_.*\\.go$"
-    - "model_.*\\.go$"
-    - "routers.go"
-    - "client.go"
-    - "configuration.go"
-    - "nas.go"
   # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
   # If invoked with -mod=readonly, the go command is disallowed from the implicit
   # automatic updating of go.mod described above. Instead, it fails when any changes
@@ -56,7 +42,7 @@ run:
 # output configuration options
 output:
   # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
-  format: colored-line-number
+  formats: colored-line-number
   # print lines of code with issue, default is true
   print-issued-lines: true
   # print linter name in the end of issue text, default is true
@@ -139,10 +125,14 @@ linters-settings:
     # minimal confidence for issues, default is 0.8
     min-confidence: 0.8
   gomnd:
-    settings:
-      mnd:
-        # the list of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
-        checks: argument,case,condition,operation,return,assign
+    # the list of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
+    checks:
+      - argument
+      - case
+      - condition
+      - operation
+      - return
+      - assign
   gomodguard:
     allowed:
       modules:                                                        # List of allowed modules
@@ -160,8 +150,6 @@ linters-settings:
         #     version: "< 1.1.0"                                      # Version constraint, see https://github.com/Masterminds/semver#basic-comparisons
         #     reason: "testing if blocked version constraint works."  # Reason why the version constraint exists. (Optional)
   govet:
-    # report about shadowed variables
-    check-shadowing: true
     # settings per analyzer
     settings:
       printf: # analyzer name, run `go tool vet help` to see all analyzers
@@ -204,8 +192,6 @@ linters-settings:
   whitespace:
     multi-if: false   # Enforces newlines (or comments) after every multi-line if statement
     multi-func: false # Enforces newlines (or comments) after every multi-line function signature
-  gci:
-    local-prefixes: "bitbucket.org"
   misspell:
     locale: US
     ignore-words:
@@ -231,7 +217,7 @@ linters:
     # - gocognit
     # - nestif
     # - gomodguard
-    # - nakedret
+    - nakedret
     - gci
     - misspell
     - gofumpt
@@ -240,11 +226,11 @@ linters:
     - predeclared
     - noctx
     - dogsled
-    # - bodyclose
+    - bodyclose
     - asciicheck
-      #- stylecheck
-      # - unparam
-      # - wsl
+    # - stylecheck
+    # - unparam
+    # - wsl
 
   #disable-all: false
   fast: true
@@ -255,6 +241,8 @@ issues:
   # excluded by default patterns execute `golangci-lint run --help`
   exclude:
   # Excluding configuration per-path, per-linter, per-text and per-source
+  exclude-files:
+    - "routers.go"
   exclude-rules:
     # Exclude some linters from running on tests files.
   # Independently from option `exclude` we use default exclude patterns,

Dockerfile

@@ -6,8 +6,6 @@
 
 FROM golang:1.23.2-bookworm AS builder
 
-LABEL maintainer="Aether SD-Core <[email protected]>"
-
 RUN apt-get update && \
     apt-get -y install --no-install-recommends \
     apt-transport-https \
@@ -28,7 +26,8 @@ RUN make all
 
 FROM alpine:3.20 AS pcf
 
-LABEL description="ONF open source 5G Core Network" \
+LABEL maintainer="Aether SD-Core <[email protected]>" \
+    description="ONF open source 5G Core Network" \
     version="Stage 3"
 
 ARG DEBUG_TOOLS
@@ -38,8 +37,5 @@ RUN if [ "$DEBUG_TOOLS" = "true" ]; then \
         apk update && apk add --no-cache -U vim strace net-tools curl netcat-openbsd bind-tools; \
         fi
 
-# Set working dir
-WORKDIR /free5gc/pcf
-
 # Copy executable and default certs
-COPY --from=builder /go/src/pcf/bin/* .
+COPY --from=builder /go/src/pcf/bin/* /usr/local/bin/.

consumer/communication.go

@@ -45,12 +45,19 @@ func AmfStatusChangeSubscribe(amfUri string, guamiList []models.Guami) (
 	} else if httpResp != nil {
 		if httpResp.Status != localErr.Error() {
 			err = localErr
-			return
+			return nil, err
 		}
 		problem := localErr.(openapi.GenericOpenAPIError).Model().(models.ProblemDetails)
 		problemDetails = &problem
 	} else {
 		err = openapi.ReportError("%s: server no response", amfUri)
 	}
+
+	defer func() {
+		if err = httpResp.Body.Close(); err != nil {
+			logger.Consumerlog.Errorf("error closing response body: %v", err)
+		}
+	}()
+
 	return problemDetails, err
 }

consumer/nf_management.go

@@ -51,7 +51,7 @@ func BuildNFInstance(context *pcfContext.PCFContext) (profile models.NfProfile,
 		// 	},
 		// },
 	}
-	return
+	return profile, err
 }
 
 var SendRegisterNFInstance = func(nrfUri, nfInstanceId string, profile models.NfProfile) (

factory/config.go

@@ -23,6 +23,7 @@ type Config struct {
 	Info          *Info          `yaml:"info"`
 	Configuration *Configuration `yaml:"configuration"`
 	Logger        *logger.Logger `yaml:"logger"`
+	CfgLocation   string
 }
 
 type Info struct {

pcf.go

@@ -31,12 +31,13 @@ func main() {
 	app := cli.NewApp()
 	app.Name = "pcf"
 	logger.AppLog.Infoln(app.Name)
-	app.Usage = "-free5gccfg common configuration file -pcfcfg pcf configuration file"
+	app.Usage = "Policy Control Function"
+	app.UsageText = "pcf -cfg <pcf_config_file.conf>"
 	app.Action = action
 	app.Flags = PCF.GetCliCmd()
 
 	if err := app.Run(os.Args); err != nil {
-		logger.AppLog.Errorf("PCF run error: %v", err)
+		logger.AppLog.Fatalf("PCF run error: %v", err)
 	}
 }
 

producer/policyauthorization.go

@@ -1488,7 +1488,7 @@ func updateQosInMedSubComp(qosData *models.QosData, comp *models.MediaComponent,
 	if comp.FStatus == models.FlowStatus_REMOVED {
 		updatedQosData.MaxbrDl = ""
 		updatedQosData.MaxbrUl = ""
-		return
+		return updatedQosData, false, false
 	}
 	maxBwUl := 0.0
 	maxBwDl := 0.0

service/init.go

@@ -14,6 +14,7 @@ import (
 	"os"
 	"os/exec"
 	"os/signal"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -46,7 +47,6 @@ import (
 	"github.com/omec-project/util/http2_util"
 	"github.com/omec-project/util/idgenerator"
 	utilLogger "github.com/omec-project/util/logger"
-	"github.com/omec-project/util/path_util"
 	"github.com/urfave/cli"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
@@ -57,7 +57,7 @@ type PCF struct{}
 type (
 	// Config information.
 	Config struct {
-		pcfcfg string
+		cfg string
 	}
 )
 
@@ -75,12 +75,9 @@ var config Config
 
 var pcfCLi = []cli.Flag{
 	cli.StringFlag{
-		Name:  "free5gccfg",
-		Usage: "common config file",
-	},
-	cli.StringFlag{
-		Name:  "pcfcfg",
-		Usage: "config file",
+		Name:     "cfg",
+		Usage:    "pcf config file",
+		Required: true,
 	},
 }
 
@@ -90,24 +87,27 @@ func (*PCF) GetCliCmd() (flags []cli.Flag) {
 
 func (pcf *PCF) Initialize(c *cli.Context) error {
 	config = Config{
-		pcfcfg: c.String("pcfcfg"),
+		cfg: c.String("cfg"),
 	}
-	if config.pcfcfg != "" {
-		if err := factory.InitConfigFactory(config.pcfcfg); err != nil {
-			return err
-		}
-	} else {
-		DefaultPcfConfigPath := path_util.Free5gcPath("free5gc/config/pcfcfg.yaml")
-		if err := factory.InitConfigFactory(DefaultPcfConfigPath); err != nil {
-			return err
-		}
+
+	absPath, err := filepath.Abs(config.cfg)
+	if err != nil {
+		logger.CfgLog.Errorln(err)
+		return err
+	}
+
+	if err := factory.InitConfigFactory(absPath); err != nil {
+		return err
 	}
 
 	pcf.setLogLevel()
 
 	if err := factory.CheckConfigVersion(); err != nil {
 		return err
 	}
+
+	factory.PcfConfig.CfgLocation = absPath
+
 	if os.Getenv("MANAGED_BY_CONFIG_POD") == "true" {
 		logger.InitLog.Infoln("MANAGED_BY_CONFIG_POD is true")
 		go manageGrpcClient(factory.PcfConfig.Configuration.WebuiUri, pcf)
@@ -274,7 +274,8 @@ func (pcf *PCF) Start() {
 		os.Exit(0)
 	}()
 
-	server, err := http2_util.NewServer(addr, util.PCF_LOG_PATH, router)
+	sslLog := filepath.Dir(factory.PcfConfig.CfgLocation) + "/sslkey.log"
+	server, err := http2_util.NewServer(addr, sslLog, router)
 	if server == nil {
 		logger.InitLog.Errorf("initialize HTTP server failed: %+v", err)
 		return
@@ -297,10 +298,10 @@ func (pcf *PCF) Start() {
 }
 
 func (pcf *PCF) Exec(c *cli.Context) error {
-	logger.InitLog.Debugln("args:", c.String("pcfcfg"))
+	logger.InitLog.Debugln("args:", c.String("cfg"))
 	args := pcf.FilterCli(c)
 	logger.InitLog.Debugln("filter:", args)
-	command := exec.Command("./pcf", args...)
+	command := exec.Command("pcf", args...)
 
 	stdout, err := command.StdoutPipe()
 	if err != nil {
@@ -358,7 +359,7 @@ func (pcf *PCF) StartKeepAliveTimer(nfProfile models.NfProfile) {
 
 func (pcf *PCF) StopKeepAliveTimer() {
 	if KeepAliveTimer != nil {
-		logger.InitLog.Infof("stopped KeepAlive Timer")
+		logger.InitLog.Infof("stopped KeepAlive timer")
 		KeepAliveTimer.Stop()
 		KeepAliveTimer = nil
 	}
@@ -545,7 +546,7 @@ func getSessionRule(devGroup *protos.DeviceGroup) (sessionRule *models.SessionRu
 func getPccRules(slice *protos.NetworkSlice, sessionRule *models.SessionRule) (pccPolicy context.PccPolicy) {
 	if slice.AppFilters == nil || slice.AppFilters.PccRuleBase == nil {
 		logger.GrpcLog.Warnf("PccRules not exist in slice: %v", slice.Name)
-		return
+		return pccPolicy
 	}
 	pccPolicy.IdGenerator = idgenerator.NewGenerator(1, math.MaxInt64)
 	for _, pccrule := range slice.AppFilters.PccRuleBase {
@@ -656,7 +657,7 @@ func getPccRules(slice *protos.NetworkSlice, sessionRule *models.SessionRule) (p
 		pccPolicy.PccRules[pccrule.RuleId] = &rule
 	}
 
-	return
+	return pccPolicy
 }
 
 func findQosData(qosdecs map[string]*models.QosData, qos models.QosData) (bool, *models.QosData) {
@@ -767,13 +768,13 @@ func (pcf *PCF) UpdatePcfSubscriberPolicyData(slice *protos.NetworkSlice) {
 			policyData.CtxLog.Infof("slice: %v deleted from SubscriberPolicyData", sliceid)
 			delete(policyData.PccPolicy, sliceid)
 			if len(policyData.PccPolicy) == 0 {
-				policyData.CtxLog.Infof("Subscriber Deleted from PcfSubscriberPolicyData map")
+				policyData.CtxLog.Infoln("subscriber deleted from PcfSubscriberPolicyData map")
 				delete(self.PcfSubscriberPolicyData, imsi)
 			}
 		}
 
 	case protos.OpType_SLICE_DELETE:
-		logger.GrpcLog.Infoln("received Slice with OperationType: Delete from ConfigPod")
+		logger.GrpcLog.Infoln("received Slice with OperationType: delete from ConfigPod")
 		for _, imsi := range slice.DeletedImsis {
 			policyData, ok := self.PcfSubscriberPolicyData[imsi]
 			if !ok {
@@ -788,7 +789,7 @@ func (pcf *PCF) UpdatePcfSubscriberPolicyData(slice *protos.NetworkSlice) {
 			policyData.CtxLog.Infof("slice: %v deleted from SubscriberPolicyData", sliceid)
 			delete(policyData.PccPolicy, sliceid)
 			if len(policyData.PccPolicy) == 0 {
-				policyData.CtxLog.Infof("Subscriber Deleted from PcfSubscriberPolicyData map")
+				policyData.CtxLog.Infoln("subscriber deleted from PcfSubscriberPolicyData map")
 				delete(self.PcfSubscriberPolicyData, imsi)
 			}
 		}
@@ -836,7 +837,7 @@ func (pcf *PCF) UpdateDnnList(ns *protos.NetworkSlice) {
 			}
 		}
 	}
-	logger.GrpcLog.Infof("DnnList Present in PCF: %v", pcfContext.DnnList)
+	logger.GrpcLog.Infof("DnnList present in PCF: %v", pcfContext.DnnList)
 }
 
 func (pcf *PCF) UpdatePlmnList(ns *protos.NetworkSlice) {
@@ -874,7 +875,7 @@ func (pcf *PCF) UpdatePlmnList(ns *protos.NetworkSlice) {
 			pcfContext.PlmnList = append(pcfContext.PlmnList, plmn)
 		}
 	}
-	logger.GrpcLog.Infof("PlmnList Present in PCF: %v", pcfContext.PlmnList)
+	logger.GrpcLog.Infof("PlmnList present in PCF: %v", pcfContext.PlmnList)
 }
 
 func (pcf *PCF) UpdateConfig(commChannel chan *protos.NetworkSliceResponse) bool {
@@ -883,7 +884,7 @@ func (pcf *PCF) UpdateConfig(commChannel chan *protos.NetworkSliceResponse) bool
 	for rsp := range commChannel {
 		logger.GrpcLog.Infoln("received UpdateConfig in the pcf app:", rsp)
 		for _, ns := range rsp.NetworkSlice {
-			logger.GrpcLog.Infoln("Network Slice Name:", ns.Name)
+			logger.GrpcLog.Infoln("network slice name:", ns.Name)
 
 			// Update Qos Info
 			// Update/Create/Delete PcfSubscriberPolicyData
@@ -893,7 +894,7 @@ func (pcf *PCF) UpdateConfig(commChannel chan *protos.NetworkSliceResponse) bool
 
 			if ns.Site != nil {
 				site := ns.Site
-				logger.GrpcLog.Infof("Network Slice [%v] has site name: %v", ns.Nssai.Sst+ns.Nssai.Sd, site.SiteName)
+				logger.GrpcLog.Infof("network slice [%v] has site name: %v", ns.Nssai.Sst+ns.Nssai.Sd, site.SiteName)
 				if site.Plmn != nil {
 					pcf.UpdatePlmnList(ns)
 				} else {