Merge "LN0739_FM_FR13: support interface to external Prometheus alert manager"
diff --git a/alarm/types.go b/alarm/types.go
index 149671a..5a70f18 100755
--- a/alarm/types.go
+++ b/alarm/types.go
@@ -68,8 +68,8 @@
 }
 
 type AlarmConfigParams struct {
-        MaxActiveAlarms int `json:"maxactivealarms"`
-        MaxAlarmHistory int `json:"maxalarmhistory"`
+	MaxActiveAlarms int `json:"maxactivealarms"`
+	MaxAlarmHistory int `json:"maxalarmhistory"`
 }
 
 // RICAlarm is an alarm instance
@@ -89,59 +89,22 @@
 
 // Temp alarm constants & definitions
 const (
-	RIC_RT_DISTRIBUTION_FAILED     int = 8004
-	TCP_CONNECTIVITY_LOST_TO_DBAAS int = 8005
-	E2_CONNECTIVITY_LOST_TO_GNODEB int = 8006
-	E2_CONNECTIVITY_LOST_TO_ENODEB int = 8007
-	ACTIVE_ALARM_EXCEED_MAX_THRESHOLD int = 8008
+	RIC_RT_DISTRIBUTION_FAILED         int = 8004
+	TCP_CONNECTIVITY_LOST_TO_DBAAS     int = 8005
+	E2_CONNECTIVITY_LOST_TO_GNODEB     int = 8006
+	E2_CONNECTIVITY_LOST_TO_ENODEB     int = 8007
+	ACTIVE_ALARM_EXCEED_MAX_THRESHOLD  int = 8008
 	ALARM_HISTORY_EXCEED_MAX_THRESHOLD int = 8009
 )
 
 type AlarmDefinition struct {
-	AlarmId               int
-	AlarmText             string
-	EventType             string
-	OperationInstructions string
+	AlarmId               int    `json:"alarmid"`
+	AlarmText             string `json:"alarmtext"`
+	EventType             string `json:"eventtype"`
+	OperationInstructions string `json:"operationinstructions"`
 }
 
-var RICAlarmDefinitions = map[int]AlarmDefinition{
-	RIC_RT_DISTRIBUTION_FAILED: {
-		AlarmId:               RIC_RT_DISTRIBUTION_FAILED,
-		AlarmText:             "RIC ROUTING TABLE DISTRIBUTION FAILED",
-		EventType:             "Processing error",
-		OperationInstructions: "Not defined",
-	},
-	TCP_CONNECTIVITY_LOST_TO_DBAAS: {
-		AlarmId:               TCP_CONNECTIVITY_LOST_TO_DBAAS,
-		AlarmText:             "TCP CONNECTIVITY LOST TO DBAAS",
-		EventType:             "Communication error",
-		OperationInstructions: "Not defined",
-	},
-	E2_CONNECTIVITY_LOST_TO_GNODEB: {
-		AlarmId:               E2_CONNECTIVITY_LOST_TO_GNODEB,
-		AlarmText:             "E2 CONNECTIVITY LOST TO G-NODEB",
-		EventType:             "Communication error",
-		OperationInstructions: "Not defined",
-	},
-	E2_CONNECTIVITY_LOST_TO_ENODEB: {
-		AlarmId:               E2_CONNECTIVITY_LOST_TO_ENODEB,
-		AlarmText:             "E2 CONNECTIVITY LOST TO E-NODEB",
-		EventType:             "Communication error",
-		OperationInstructions: "Not defined",
-	},
-	ACTIVE_ALARM_EXCEED_MAX_THRESHOLD: {
-		AlarmId:               ACTIVE_ALARM_EXCEED_MAX_THRESHOLD,
-		AlarmText:             "ACTIVE ALARM EXCEED MAX THRESHOLD",
-		EventType:             "Warning",
-		OperationInstructions: "Not defined",
-	},
-	ALARM_HISTORY_EXCEED_MAX_THRESHOLD: {
-		AlarmId:               ALARM_HISTORY_EXCEED_MAX_THRESHOLD,
-		AlarmText:             "ALARM HISTORY EXCEED MAX THRESHOLD",
-		EventType:             "Warning",
-		OperationInstructions: "Not defined",
-	},
-}
+var RICAlarmDefinitions map[int]*AlarmDefinition
 
 const (
 	ALARM_MANAGER_HTTP_URL string = "http://service-ricplt-alarmmanager-http.ricplt:8080"
diff --git a/build/Dockerfile b/build/Dockerfile
index b774e02..6572c49 100755
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -37,6 +37,7 @@
 COPY --from=ubuntu-alarm-manager /go/src/am/manager/alarm-manager /
 COPY --from=ubuntu-alarm-manager /go/src/am/config/* /
 COPY --from=ubuntu-alarm-manager /usr/local/lib /usr/local/lib
+COPY --from=ubuntu-alarm-manager /go/src/am/definitions/* / 
 
 RUN ldconfig
 
diff --git a/build/build_ubuntu.sh b/build/build_ubuntu.sh
index 29b9d77..3136eca 100755
--- a/build/build_ubuntu.sh
+++ b/build/build_ubuntu.sh
@@ -42,6 +42,9 @@
 export CFG_FILE=../config/config-file.json
 export RMR_SEED_RT=../config/uta_rtg.rt
 
+# xApp stuff
+export DEF_FILE=../definitions/alarm-definition.json
+
 GO111MODULE=on GO_ENABLED=0 GOOS=linux
 
 # setup version tag
diff --git a/build/run.sh b/build/run.sh
index db9e0e3..1e1ad85 100755
--- a/build/run.sh
+++ b/build/run.sh
@@ -24,5 +24,6 @@
 #
 export RMR_SEED_RT=./uta_rtg.rt
 export RMR_SRC_ID="service-ricplt-alarmmanager-rmr.ricplt"
+export DEF_FILE=./alarm-definition.json
 
 exec ./alarm-manager -f ./config-file.json
diff --git a/cli/alarm-cli.go b/cli/alarm-cli.go
index 97ccb91..a3ea90c 100755
--- a/cli/alarm-cli.go
+++ b/cli/alarm-cli.go
@@ -10,10 +10,14 @@
 	"net/http"
 	"os"
 	"time"
-
+        "strconv"
 	"gerrit.o-ran-sc.org/r/ric-plt/alarm-go/alarm"
 )
 
+type CliAlarmDefinitions struct {
+	AlarmDefinitions []*alarm.AlarmDefinition `json:"alarmdefinitions"`
+}
+
 func main() {
 
 	// configure commando
@@ -85,6 +89,29 @@
 		SetAction(func(args map[string]commando.ArgValue, flags map[string]commando.FlagValue) {
 			postAlarmConfig(flags)
 		})
+	// Create alarm defenition
+	commando.
+		Register("define").
+		SetShortDescription("Define alarm with given parameters").
+		AddFlag("aid", "alarm identifier", commando.Int, nil).
+		AddFlag("atx", "alarm text", commando.String, nil).
+		AddFlag("ety", "event type", commando.String, nil).
+		AddFlag("oin", "operation instructions", commando.String, nil).
+		AddFlag("host", "Alarm manager host address", commando.String, "localhost").
+		AddFlag("port", "Alarm manager host address", commando.String, "8080").
+		SetAction(func(args map[string]commando.ArgValue, flags map[string]commando.FlagValue) {
+			postAlarmDefinition(flags)
+		})
+		// Delete alarm defenition
+	commando.
+		Register("undefine").
+		SetShortDescription("Define alarm with given parameters").
+		AddFlag("aid", "alarm identifier", commando.Int, nil).
+		AddFlag("host", "Alarm manager host address", commando.String, "localhost").
+		AddFlag("port", "Alarm manager host address", commando.String, "8080").
+		SetAction(func(args map[string]commando.ArgValue, flags map[string]commando.FlagValue) {
+			deleteAlarmDefinition(flags)
+		})
 
 	// parse command-line arguments
 	commando.Parse(nil)
@@ -195,3 +222,52 @@
 		return
 	}
 }
+
+func postAlarmDefinition(flags map[string]commando.FlagValue) {
+	host, _ := flags["host"].GetString()
+	port, _ := flags["port"].GetString()
+	alarmid, _ := flags["aid"].GetInt()
+	alarmtxt, _ := flags["atx"].GetString()
+	etype, _ := flags["ety"].GetString()
+	operation, _ := flags["oin"].GetString()
+	targetUrl := fmt.Sprintf("http://%s:%s/ric/v1/alarms/define", host, port)
+
+	var alarmdefinition alarm.AlarmDefinition
+	alarmdefinition.AlarmId = alarmid
+	alarmdefinition.AlarmText = alarmtxt
+	alarmdefinition.EventType = etype
+	alarmdefinition.OperationInstructions = operation
+
+	m := CliAlarmDefinitions{AlarmDefinitions: []*alarm.AlarmDefinition{&alarmdefinition}}
+	jsonData, err := json.Marshal(m)
+	if err != nil {
+		fmt.Println("json.Marshal failed: %v", err)
+		return
+	}
+
+	resp, err := http.Post(targetUrl, "application/json", bytes.NewBuffer(jsonData))
+	if err != nil || resp == nil {
+		fmt.Println("Couldn't post alarm definition due to error: %v", err)
+		return
+	}
+}
+
+func deleteAlarmDefinition(flags map[string]commando.FlagValue) {
+	host, _ := flags["host"].GetString()
+	port, _ := flags["port"].GetString()
+	alarmid, _ := flags["aid"].GetInt()
+	salarmid := strconv.FormatUint(uint64(alarmid), 10)
+	targetUrl := fmt.Sprintf("http://%s:%s/ric/v1/alarms/define/%s", host, port, salarmid)
+
+	client := &http.Client{}
+	req, err := http.NewRequest("DELETE", targetUrl, nil)
+	if err != nil || req == nil {
+		fmt.Println("Couldn't make delete request due to error: %v", err)
+		return
+	}
+	resp, errr := client.Do(req)
+	if errr != nil || resp == nil {
+		fmt.Println("Couldn't send delete request due to error: %v", err)
+		return
+	}
+}
diff --git a/definitions/alarm-definition.json b/definitions/alarm-definition.json
new file mode 100755
index 0000000..96d255f
--- /dev/null
+++ b/definitions/alarm-definition.json
@@ -0,0 +1,40 @@
+{
+    "alarmdefinitions" : [
+        {
+            "alarmId" : 8004,
+            "alarmText" : "RIC ROUTING TABLE DISTRIBUTION FAILED",
+            "eventType" : "Processing error",
+            "operationInstructions" : "Not defined"
+        },
+        {
+            "alarmId" : 8005,
+            "alarmText" : "TCP CONNECTIVITY LOST TO DBAAS",
+            "eventType" : "Communication error",
+            "operationInstructions" : "Not defined"
+        },
+        {
+            "alarmId" : 8006,
+            "alarmText" : "E2 CONNECTIVITY LOST TO G-NODEB",
+            "eventType" : "Communication error",
+            "operationInstructions" : "Not defined"
+        },
+        {
+            "alarmId" : 8007,
+            "alarmText" : "E2 CONNECTIVITY LOST TO E-NODEB",
+            "eventType" : "Communication error",
+            "operationInstructions" : "Not defined"
+        },
+        {
+            "alarmId" : 8008,
+            "alarmText" : "ACTIVE ALARM EXCEED MAX THRESHOLD",
+            "eventType" : "storage warning",
+            "operationInstructions" : "Clear alarms or raise threshold"
+        },
+        {
+            "alarmId" : 8009,
+            "alarmText" : "ALARM HISTORY EXCEED MAX THRESHOLD",
+            "eventType" : "storage warning",
+            "operationInstructions" : "Clear alarms or raise threshold"
+        }
+   ]
+}
diff --git a/go.mod b/go.mod
index 2827b3e..9b21fbb 100644
--- a/go.mod
+++ b/go.mod
@@ -19,6 +19,8 @@
 	github.com/gorilla/mux v1.7.1
 	github.com/jedib0t/go-pretty v4.3.0+incompatible // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/prometheus/alertmanager v0.20.0
 	github.com/spf13/viper v1.6.2
 	github.com/stretchr/testify v1.5.1
diff --git a/manager/cmd/manager.go b/manager/cmd/manager.go
index 59beeac..f3d3260 100755
--- a/manager/cmd/manager.go
+++ b/manager/cmd/manager.go
@@ -24,16 +24,16 @@
 	"encoding/json"
 	"fmt"
 	"time"
-
+        "os"
+	"gerrit.o-ran-sc.org/r/ric-plt/alarm-go/alarm"
+	app "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
 	clientruntime "github.com/go-openapi/runtime/client"
 	"github.com/go-openapi/strfmt"
 	"github.com/prometheus/alertmanager/api/v2/client"
 	"github.com/prometheus/alertmanager/api/v2/client/alert"
 	"github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/spf13/viper"
-
-	"gerrit.o-ran-sc.org/r/ric-plt/alarm-go/alarm"
-	app "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	"io/ioutil"
 )
 
 func (a *AlarmManager) StartAlertTimer() {
@@ -82,9 +82,15 @@
 
 	// Suppress duplicate alarms
 	idx, found := a.IsMatchFound(m.Alarm)
-	if found && m.AlarmAction != alarm.AlarmActionClear {
+	if found && m.AlarmAction == alarm.AlarmActionRaise {
 		app.Logger.Info("Duplicate alarm found, suppressing ...")
-		return nil, nil
+		if m.PerceivedSeverity == a.activeAlarms[idx].PerceivedSeverity {
+			// Duplicate with same severity found
+			return nil, nil
+		} else {
+			// Remove duplicate with different severity
+			a.activeAlarms = a.RemoveAlarm(a.activeAlarms, idx, "active")
+		}
 	}
 
 	// Clear alarm if found from active alarm list
@@ -223,18 +229,55 @@
 	return
 }
 
+func (a *AlarmManager) ReadAlarmDefinitionFromJson() {
+
+	filename := os.Getenv("DEF_FILE")
+	file, err := ioutil.ReadFile(filename)
+	if err == nil {
+		data := RicAlarmDefinitions{}
+		err = json.Unmarshal([]byte(file), &data)
+		if err == nil {
+			for _, alarmDefinition := range data.AlarmDefinitions {
+				_, exists := alarm.RICAlarmDefinitions[alarmDefinition.AlarmId]
+				if exists {
+					app.Logger.Error("ReadAlarmDefinitionFromJson: alarm definition already exists for %v", alarmDefinition.AlarmId)
+				} else {
+					app.Logger.Debug("ReadAlarmDefinitionFromJson: alarm  %v", alarmDefinition.AlarmId)
+					ricAlarmDefintion := new(alarm.AlarmDefinition)
+					ricAlarmDefintion.AlarmId = alarmDefinition.AlarmId
+					ricAlarmDefintion.AlarmText = alarmDefinition.AlarmText
+					ricAlarmDefintion.EventType = alarmDefinition.EventType
+					ricAlarmDefintion.OperationInstructions = alarmDefinition.OperationInstructions
+					alarm.RICAlarmDefinitions[alarmDefinition.AlarmId] = ricAlarmDefintion
+				}
+			}
+		} else {
+			app.Logger.Error("json.Unmarshal failed with error %v", err)
+		}
+	} else {
+		app.Logger.Error("ioutil.ReadFile failed with error %v", err)
+	}
+}
+
 func (a *AlarmManager) Run(sdlcheck bool) {
 	app.Logger.SetMdc("alarmManager", fmt.Sprintf("%s:%s", Version, Hash))
 	app.SetReadyCB(func(d interface{}) { a.rmrReady = true }, true)
 	app.Resource.InjectStatusCb(a.StatusCB)
 	app.AddConfigChangeListener(a.ConfigChangeCB)
 
+	alarm.RICAlarmDefinitions = make(map[int]*alarm.AlarmDefinition)
+	a.ReadAlarmDefinitionFromJson()
+
 	app.Resource.InjectRoute("/ric/v1/alarms", a.RaiseAlarm, "POST")
 	app.Resource.InjectRoute("/ric/v1/alarms", a.ClearAlarm, "DELETE")
 	app.Resource.InjectRoute("/ric/v1/alarms/active", a.GetActiveAlarms, "GET")
 	app.Resource.InjectRoute("/ric/v1/alarms/history", a.GetAlarmHistory, "GET")
 	app.Resource.InjectRoute("/ric/v1/alarms/config", a.SetAlarmConfig, "POST")
 	app.Resource.InjectRoute("/ric/v1/alarms/config", a.GetAlarmConfig, "GET")
+	app.Resource.InjectRoute("/ric/v1/alarms/define", a.SetAlarmDefinition, "POST")
+	app.Resource.InjectRoute("/ric/v1/alarms/define/{alarmId}", a.DeleteAlarmDefinition, "DELETE")
+	app.Resource.InjectRoute("/ric/v1/alarms/define", a.GetAlarmDefinition, "GET")
+	app.Resource.InjectRoute("/ric/v1/alarms/define/{alarmId}", a.GetAlarmDefinition, "GET")
 
 	// Start background timer for re-raising alerts
 	a.postClear = sdlcheck
diff --git a/manager/cmd/manager_test.go b/manager/cmd/manager_test.go
index 26cf5c5..883b112 100755
--- a/manager/cmd/manager_test.go
+++ b/manager/cmd/manager_test.go
@@ -21,8 +21,13 @@
 package main
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
+	"gerrit.o-ran-sc.org/r/ric-plt/alarm-go/alarm"
+	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	"github.com/gorilla/mux"
+	"github.com/prometheus/alertmanager/api/v2/models"
 	"github.com/stretchr/testify/assert"
 	"io"
 	"io/ioutil"
@@ -30,13 +35,10 @@
 	"net/http"
 	"net/http/httptest"
 	"os"
+	"strconv"
 	"strings"
 	"testing"
 	"time"
-        "github.com/gorilla/mux"
-	"gerrit.o-ran-sc.org/r/ric-plt/alarm-go/alarm"
-	"gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
-	"github.com/prometheus/alertmanager/api/v2/models"
 )
 
 var alarmManager *AlarmManager
@@ -48,7 +50,7 @@
 	os.Setenv("ALARM_IF_RMR", "true")
 	alarmManager = NewAlarmManager("localhost:9093", 500)
 	go alarmManager.Run(false)
-	time.Sleep(time.Duration(2) * time.Second)
+	time.Sleep(time.Duration(10) * time.Second)
 
 	// Wait until RMR is up-and-running
 	for !xapp.Rmr.IsReady() {
@@ -63,7 +65,140 @@
 	os.Exit(M.Run())
 }
 
+func TestGetPreDefinedAlarmDefinitions(t *testing.T) {
+	xapp.Logger.Info("TestGetPreDefinedAlarmDefinitions")
+	var alarmDefinition alarm.AlarmDefinition
+	req, _ := http.NewRequest("GET", "/ric/v1/alarms/define", nil)
+	vars := map[string]string{"alarmId": strconv.FormatUint(8004, 10)}
+	req = mux.SetURLVars(req, vars)
+	handleFunc := http.HandlerFunc(alarmManager.GetAlarmDefinition)
+	response := executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusOK, response.Code)
+	json.NewDecoder(response.Body).Decode(&alarmDefinition)
+	xapp.Logger.Info("alarm definition = %v", alarmDefinition)
+	if alarmDefinition.AlarmId != alarm.RIC_RT_DISTRIBUTION_FAILED || alarmDefinition.AlarmText != "RIC ROUTING TABLE DISTRIBUTION FAILED" {
+		t.Errorf("Incorrect alarm definition")
+	}
+}
+
+func TestSetAlarmDefinitions(t *testing.T) {
+	xapp.Logger.Info("TestSetAlarmDefinitions")
+	var alarm8004Definition alarm.AlarmDefinition
+	alarm8004Definition.AlarmId = alarm.RIC_RT_DISTRIBUTION_FAILED
+	alarm8004Definition.AlarmText = "RIC ROUTING TABLE DISTRIBUTION FAILED"
+	alarm8004Definition.EventType = "Processing error"
+	alarm8004Definition.OperationInstructions = "Not defined"
+
+	var alarm8005Definition alarm.AlarmDefinition
+	alarm8005Definition.AlarmId = alarm.TCP_CONNECTIVITY_LOST_TO_DBAAS
+	alarm8005Definition.AlarmText = "TCP CONNECTIVITY LOST TO DBAAS"
+	alarm8005Definition.EventType = "Communication error"
+	alarm8005Definition.OperationInstructions = "Not defined"
+
+	var alarm8006Definition alarm.AlarmDefinition
+	alarm8006Definition.AlarmId = alarm.E2_CONNECTIVITY_LOST_TO_GNODEB
+	alarm8006Definition.AlarmText = "E2 CONNECTIVITY LOST TO G-NODEB"
+	alarm8006Definition.EventType = "Communication error"
+	alarm8006Definition.OperationInstructions = "Not defined"
+
+	var alarm8007Definition alarm.AlarmDefinition
+	alarm8007Definition.AlarmId = alarm.E2_CONNECTIVITY_LOST_TO_ENODEB
+	alarm8007Definition.AlarmText = "E2 CONNECTIVITY LOST TO E-NODEB"
+	alarm8007Definition.EventType = "Communication error"
+	alarm8007Definition.OperationInstructions = "Not defined"
+
+	var alarm8008Definition alarm.AlarmDefinition
+	alarm8008Definition.AlarmId = alarm.ACTIVE_ALARM_EXCEED_MAX_THRESHOLD
+	alarm8008Definition.AlarmText = "ACTIVE ALARM EXCEED MAX THRESHOLD"
+	alarm8008Definition.EventType = "storage warning"
+	alarm8008Definition.OperationInstructions = "Clear alarms or raise threshold"
+
+	var alarm8009Definition alarm.AlarmDefinition
+	alarm8009Definition.AlarmId = alarm.ALARM_HISTORY_EXCEED_MAX_THRESHOLD
+	alarm8009Definition.AlarmText = "ALARM HISTORY EXCEED MAX THRESHOLD"
+	alarm8009Definition.EventType = "storage warning"
+	alarm8009Definition.OperationInstructions = "Clear alarms or raise threshold"
+
+	pbodyParams := RicAlarmDefinitions{AlarmDefinitions: []*alarm.AlarmDefinition{&alarm8004Definition, &alarm8005Definition, &alarm8006Definition, &alarm8007Definition, &alarm8008Definition, &alarm8009Definition}}
+	pbodyEn, _ := json.Marshal(pbodyParams)
+	req, _ := http.NewRequest("POST", "/ric/v1/alarms/define", bytes.NewBuffer(pbodyEn))
+	handleFunc := http.HandlerFunc(alarmManager.SetAlarmDefinition)
+	response := executeRequest(req, handleFunc)
+	status := checkResponseCode(t, http.StatusOK, response.Code)
+	xapp.Logger.Info("status = %v", status)
+
+}
+
+func TestGetAlarmDefinitions(t *testing.T) {
+	xapp.Logger.Info("TestGetAlarmDefinitions")
+	var alarmDefinition alarm.AlarmDefinition
+	req, _ := http.NewRequest("GET", "/ric/v1/alarms/define", nil)
+	vars := map[string]string{"alarmId": strconv.FormatUint(8004, 10)}
+	req = mux.SetURLVars(req, vars)
+	handleFunc := http.HandlerFunc(alarmManager.GetAlarmDefinition)
+	response := executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusOK, response.Code)
+	json.NewDecoder(response.Body).Decode(&alarmDefinition)
+	xapp.Logger.Info("alarm definition = %v", alarmDefinition)
+	if alarmDefinition.AlarmId != alarm.RIC_RT_DISTRIBUTION_FAILED || alarmDefinition.AlarmText != "RIC ROUTING TABLE DISTRIBUTION FAILED" {
+		t.Errorf("Incorrect alarm definition")
+	}
+}
+
+func TestDeleteAlarmDefinitions(t *testing.T) {
+	xapp.Logger.Info("TestDeleteAlarmDefinitions")
+	//Get all
+	var ricAlarmDefinitions RicAlarmDefinitions
+	req, _ := http.NewRequest("GET", "/ric/v1/alarms/define", nil)
+	req = mux.SetURLVars(req, nil)
+	handleFunc := http.HandlerFunc(alarmManager.GetAlarmDefinition)
+	response := executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusOK, response.Code)
+	json.NewDecoder(response.Body).Decode(&ricAlarmDefinitions)
+	for _, alarmDefinition := range ricAlarmDefinitions.AlarmDefinitions {
+		xapp.Logger.Info("alarm definition = %v", *alarmDefinition)
+	}
+
+	//Delete 8004
+	req, _ = http.NewRequest("DELETE", "/ric/v1/alarms/define", nil)
+	vars := map[string]string{"alarmId": strconv.FormatUint(8004, 10)}
+	req = mux.SetURLVars(req, vars)
+	handleFunc = http.HandlerFunc(alarmManager.DeleteAlarmDefinition)
+	response = executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusOK, response.Code)
+
+	//Get 8004 fail
+	req, _ = http.NewRequest("GET", "/ric/v1/alarms/define", nil)
+	vars = map[string]string{"alarmId": strconv.FormatUint(8004, 10)}
+	req = mux.SetURLVars(req, vars)
+	handleFunc = http.HandlerFunc(alarmManager.GetAlarmDefinition)
+	response = executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusBadRequest, response.Code)
+
+	//Set 8004 success
+	var alarm8004Definition alarm.AlarmDefinition
+	alarm8004Definition.AlarmId = alarm.RIC_RT_DISTRIBUTION_FAILED
+	alarm8004Definition.AlarmText = "RIC ROUTING TABLE DISTRIBUTION FAILED"
+	alarm8004Definition.EventType = "Processing error"
+	alarm8004Definition.OperationInstructions = "Not defined"
+	pbodyParams := RicAlarmDefinitions{AlarmDefinitions: []*alarm.AlarmDefinition{&alarm8004Definition}}
+	pbodyEn, _ := json.Marshal(pbodyParams)
+	req, _ = http.NewRequest("POST", "/ric/v1/alarms/define", bytes.NewBuffer(pbodyEn))
+	handleFunc = http.HandlerFunc(alarmManager.SetAlarmDefinition)
+	response = executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusOK, response.Code)
+
+	//Get 8004 success
+	req, _ = http.NewRequest("GET", "/ric/v1/alarms/define", nil)
+	vars = map[string]string{"alarmId": strconv.FormatUint(8004, 10)}
+	req = mux.SetURLVars(req, vars)
+	handleFunc = http.HandlerFunc(alarmManager.GetAlarmDefinition)
+	response = executeRequest(req, handleFunc)
+	checkResponseCode(t, http.StatusOK, response.Code)
+}
+
 func TestNewAlarmStoredAndPostedSucess(t *testing.T) {
+	xapp.Logger.Info("TestNewAlarmStoredAndPostedSucess")
 	ts := CreatePromAlertSimulator(t, "POST", "/api/v2/alerts", http.StatusOK, models.LabelSet{})
 	defer ts.Close()
 
@@ -74,6 +209,7 @@
 }
 
 func TestAlarmClearedSucess(t *testing.T) {
+	xapp.Logger.Info("TestAlarmClearedSucess")
 	ts := CreatePromAlertSimulator(t, "POST", "/api/v2/alerts", http.StatusOK, models.LabelSet{})
 	defer ts.Close()
 
@@ -92,6 +228,7 @@
 }
 
 func TestMultipleAlarmsRaisedSucess(t *testing.T) {
+	xapp.Logger.Info("TestMultipleAlarmsRaisedSucess")
 	ts := CreatePromAlertSimulator(t, "POST", "/api/v2/alerts", http.StatusOK, models.LabelSet{})
 	defer ts.Close()
 
@@ -107,6 +244,7 @@
 }
 
 func TestMultipleAlarmsClearedSucess(t *testing.T) {
+	xapp.Logger.Info("TestMultipleAlarmsClearedSucess")
 	ts := CreatePromAlertSimulator(t, "POST", "/api/v2/alerts", http.StatusOK, models.LabelSet{})
 	defer ts.Close()
 
@@ -122,6 +260,7 @@
 }
 
 func TestAlarmsSuppresedSucess(t *testing.T) {
+	xapp.Logger.Info("TestAlarmsSuppresedSucess")
 	ts := CreatePromAlertSimulator(t, "POST", "/api/v2/alerts", http.StatusOK, models.LabelSet{})
 	defer ts.Close()
 
@@ -134,25 +273,28 @@
 	assert.Nil(t, alarmer.Clear(a), "clear failed")
 }
 
-
 func TestInvalidAlarms(t *testing.T) {
+	xapp.Logger.Info("TestInvalidAlarms")
 	a := alarmer.NewAlarm(1111, alarm.SeverityMajor, "Some App data", "eth 0 1")
 	assert.Nil(t, alarmer.Raise(a), "raise failed")
 	time.Sleep(time.Duration(2) * time.Second)
 }
 
 func TestAlarmHandlingErrorCases(t *testing.T) {
+	xapp.Logger.Info("TestAlarmHandlingErrorCases")
 	ok, err := alarmManager.HandleAlarms(&xapp.RMRParams{})
 	assert.Equal(t, err.Error(), "unexpected end of JSON input")
 	assert.Nil(t, ok, "raise failed")
 }
 
 func TestConsumeUnknownMessage(t *testing.T) {
+	xapp.Logger.Info("TestConsumeUnknownMessage")
 	err := alarmManager.Consume(&xapp.RMRParams{})
 	assert.Nil(t, err, "raise failed")
 }
 
 func TestStatusCallback(t *testing.T) {
+	xapp.Logger.Info("TestStatusCallback")
 	assert.Equal(t, true, alarmManager.StatusCB())
 }
 
@@ -255,4 +397,3 @@
 	}
 	return true
 }
-
diff --git a/manager/cmd/restapi.go b/manager/cmd/restapi.go
index c455e87..7a09083 100755
--- a/manager/cmd/restapi.go
+++ b/manager/cmd/restapi.go
@@ -22,13 +22,18 @@
 
 import (
 	"encoding/json"
-	"net/http"
-	"time"
-
 	"gerrit.o-ran-sc.org/r/ric-plt/alarm-go/alarm"
 	app "gerrit.o-ran-sc.org/r/ric-plt/xapp-frame/pkg/xapp"
+	"github.com/gorilla/mux"
+	"net/http"
+	"strconv"
+	"time"
 )
 
+func (a *AlarmManager) respondWithError(w http.ResponseWriter, code int, message string) {
+	a.respondWithJSON(w, code, map[string]string{"error": message})
+}
+
 func (a *AlarmManager) respondWithJSON(w http.ResponseWriter, code int, payload interface{}) {
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(code)
@@ -60,6 +65,96 @@
 	}
 }
 
+func (a *AlarmManager) SetAlarmDefinition(w http.ResponseWriter, r *http.Request) {
+
+	app.Logger.Debug("POST arrived for creating alarm definition ")
+	/* If body is nil then return error */
+	if r.Body == nil {
+		app.Logger.Error("POST - body is empty")
+		a.respondWithError(w, http.StatusBadRequest, "No data in request body.")
+		return
+	}
+	defer r.Body.Close()
+
+	/* Parameters are available. Check if they are valid */
+	var alarmDefinitions RicAlarmDefinitions
+	err := json.NewDecoder(r.Body).Decode(&alarmDefinitions)
+	if err != nil {
+		app.Logger.Error("POST - received alarm definition  parameters are invalid - " + err.Error())
+		a.respondWithError(w, http.StatusBadRequest, "Invalid data in request body.")
+		return
+	}
+
+	for _, alarmDefinition := range alarmDefinitions.AlarmDefinitions {
+		_, exists := alarm.RICAlarmDefinitions[alarmDefinition.AlarmId]
+		if exists {
+			app.Logger.Error("POST - alarm definition already exists for %v", alarmDefinition.AlarmId)
+		} else {
+			ricAlarmDefintion := new(alarm.AlarmDefinition)
+			ricAlarmDefintion.AlarmId = alarmDefinition.AlarmId
+			ricAlarmDefintion.AlarmText = alarmDefinition.AlarmText
+			ricAlarmDefintion.EventType = alarmDefinition.EventType
+			ricAlarmDefintion.OperationInstructions = alarmDefinition.OperationInstructions
+			alarm.RICAlarmDefinitions[alarmDefinition.AlarmId] = ricAlarmDefintion
+		}
+	}
+
+	a.respondWithJSON(w, http.StatusOK, nil)
+	return
+}
+
+func (a *AlarmManager) DeleteAlarmDefinition(w http.ResponseWriter, r *http.Request) {
+	pathParams := mux.Vars(r)
+	alarmId, alarmIdok := pathParams["alarmId"]
+	if alarmIdok {
+		if ialarmId, err := strconv.Atoi(alarmId); err == nil {
+			delete(alarm.RICAlarmDefinitions, ialarmId)
+			app.Logger.Debug("DELETE - alarm definition deleted for alarmId %v", ialarmId)
+		} else {
+			app.Logger.Error("DELETE - alarmId string to int conversion failed %v", alarmId)
+			a.respondWithError(w, http.StatusBadRequest, "Invalid path parameter")
+			return
+		}
+	} else {
+		app.Logger.Error("DELETE - alarmId does not exist %v", alarmId)
+		a.respondWithError(w, http.StatusBadRequest, "Invalid path parameter")
+		return
+
+	}
+}
+
+func (a *AlarmManager) GetAlarmDefinition(w http.ResponseWriter, r *http.Request) {
+	var ricAlarmDefinitions RicAlarmDefinitions
+	pathParams := mux.Vars(r)
+	alarmId, alarmIdok := pathParams["alarmId"]
+	if alarmIdok {
+		if ialarmId, err := strconv.Atoi(alarmId); err == nil {
+			alarmDefinition, ok := alarm.RICAlarmDefinitions[ialarmId]
+			if ok {
+				app.Logger.Debug("Successfully returned alarm defintion for alarm id %v", ialarmId)
+				a.respondWithJSON(w, http.StatusOK, alarmDefinition)
+				return
+
+			} else {
+				app.Logger.Error("Requested alarm id not found %v", ialarmId)
+				a.respondWithError(w, http.StatusBadRequest, "Non existent alarmId")
+				return
+			}
+		} else {
+			app.Logger.Error("alarmId string to int conversion failed %v", alarmId)
+			a.respondWithError(w, http.StatusBadRequest, "Invalid alarmId")
+			return
+		}
+	} else {
+		app.Logger.Debug("GET arrived for all alarm definitions ")
+		for _, alarmDefinition := range alarm.RICAlarmDefinitions {
+			ricAlarmDefinitions.AlarmDefinitions = append(ricAlarmDefinitions.AlarmDefinitions, alarmDefinition)
+		}
+		app.Logger.Debug("Successfully returned all alarm definitions")
+		a.respondWithJSON(w, http.StatusOK, ricAlarmDefinitions)
+	}
+}
+
 func (a *AlarmManager) doAction(w http.ResponseWriter, r *http.Request, isRaiseAlarm bool) error {
 	app.Logger.Info("doAction: request received = %t", isRaiseAlarm)
 
diff --git a/manager/cmd/types.go b/manager/cmd/types.go
index 40a110f..73daf48 100755
--- a/manager/cmd/types.go
+++ b/manager/cmd/types.go
@@ -51,3 +51,6 @@
 var Version string
 var Hash string
 
+type RicAlarmDefinitions struct {
+	AlarmDefinitions []*alarm.AlarmDefinition `json:"alarmdefinitions"`
+}