Integrated gateway and updated kube support

Restructured the test env to decouple the test engine from the components

Issue-ID: NONRTRIC-441

Signed-off-by: BjornMagnussonXA <bjorn.magnusson@est.tech>
Change-Id: I07c746741b1c5c964679545f0a12861e5e9f6292
diff --git a/test/common/gateway_api_functions.sh b/test/common/gateway_api_functions.sh
new file mode 100644
index 0000000..d8f2cf1
--- /dev/null
+++ b/test/common/gateway_api_functions.sh
@@ -0,0 +1,335 @@
+#!/bin/bash
+
+#  ============LICENSE_START===============================================
+#  Copyright (C) 2020 Nordix Foundation. All rights reserved.
+#  ========================================================================
+#  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.
+#  ============LICENSE_END=================================================
+#
+
+# This is a script that contains container/service management functions
+# for NonRTRIC Gateway
+
+################ Test engine functions ################
+
+# Create the image var used during the test
+# arg: <image-tag-suffix> (selects staging, snapshot, release etc)
+# <image-tag-suffix> is present only for images with staging, snapshot,release tags
+__NGW_imagesetup() {
+	__check_and_create_image_var NGW "NRT_GATEWAY_IMAGE" "NRT_GATEWAY_IMAGE_BASE" "NRT_GATEWAY_IMAGE_TAG" $1 "$NRT_GATEWAY_DISPLAY_NAME"
+}
+
+# Pull image from remote repo or use locally built image
+# arg: <pull-policy-override> <pull-policy-original>
+# <pull-policy-override> Shall be used for images allowing overriding. For example use a local image when test is started to use released images
+# <pull-policy-original> Shall be used for images that does not allow overriding
+# Both var may contain: 'remote', 'remote-remove' or 'local'
+__NGW_imagepull() {
+	__check_and_pull_image $1 "$NRT_GATEWAY_DISPLAY_NAME" $NRT_GATEWAY_APP_NAME $NRT_GATEWAY_IMAGE
+}
+
+# Build image (only for simulator or interfaces stubs owned by the test environment)
+# arg: <image-tag-suffix> (selects staging, snapshot, release etc)
+# <image-tag-suffix> is present only for images with staging, snapshot,release tags
+__NGW_imagebuild() {
+	echo -e $RED"Image for app NGW shall never be built"$ERED
+}
+
+# Generate a string for each included image using the app display name and a docker images format string
+# arg: <docker-images-format-string> <file-to-append>
+__NGW_image_data() {
+	echo -e "$NRT_GATEWAY_DISPLAY_NAME\t$(docker images --format $1 $NRT_GATEWAY_IMAGE)" >>   $2
+}
+
+# Scale kubernetes resources to zero
+# All resources shall be ordered to be scaled to 0, if relevant. If not relevant to scale, then do no action.
+# This function is called for apps fully managed by the test script
+__NGW_kube_scale_zero() {
+	__kube_scale_all_resources $KUBE_NONRTRIC_NAMESPACE autotest NGW
+}
+
+# Scale kubernetes resources to zero and wait until this has been accomplished, if relevant. If not relevant to scale, then do no action.
+# This function is called for prestarted apps not managed by the test script.
+__NGW_kube_scale_zero_and_wait() {
+	echo -e " NGW replicas kept as is"
+}
+
+# Delete all kube resouces for the app
+# This function is called for apps managed by the test script.
+__NGW_kube_delete_all() {
+	__kube_delete_all_resources $KUBE_NONRTRIC_NAMESPACE autotest NGW
+}
+
+# Store docker logs
+# This function is called for apps managed by the test script.
+# args: <log-dir> <file-prexix>
+__NGW_store_docker_logs() {
+	docker logs $NRT_GATEWAY_APP_NAME > $1$2_gateway.log 2>&1
+}
+
+#######################################################
+
+## Access to Gateway
+# Host name may be changed if app started by kube
+# Direct access from script
+NGW_HTTPX="http"
+NGW_HOST_NAME=$LOCALHOST_NAME
+NGW_PATH=$NGW_HTTPX"://"$NGW_HOST_NAME":"$NRT_GATEWAY_EXTERNAL_PORT
+# NGW_ADAPTER used for switch between REST and DMAAP (only REST supported currently)
+NGW_ADAPTER_TYPE="REST"
+NGW_ADAPTER=$NGW_PATH
+###########################
+### Gateway functions
+###########################
+
+# Set http as the protocol to use for all communication to the Gateway
+# args: -
+# (Function for test scripts)
+use_gateway_http() {
+	echo -e $BOLD"Gateway, NGW, protocol setting"$EBOLD
+	echo -e " Using $BOLD http $EBOLD towards NGW"
+	NGW_HTTPX="http"
+	NGW_PATH=$NGW_HTTPX"://"$NGW_HOST_NAME":"$NRT_GATEWAY_EXTERNAL_PORT
+	NGW_ADAPTER_TYPE="REST"
+	NGW_ADAPTER=$NGW_PATH
+	echo ""
+}
+
+# Set https as the protocol to use for all communication to the Gateway
+# args: -
+# (Function for test scripts)
+use_gateway_https() {
+	echo -e $BOLD"Gateway, NGW, protocol setting"$EBOLD
+	echo -e " Using $BOLD https $EBOLD towards NGW"
+	NGW_HTTPX="https"
+	NGW_PATH=$NGW_HTTPX"://"$NGW_HOST_NAME":"$NRT_GATEWAY_EXTERNAL_SECURE_PORT
+	NGW_ADAPTER_TYPE="REST"
+	NGW_ADAPTER=$NGW_PATH
+	echo ""
+}
+
+# Turn on debug level tracing in the gateway
+# args: -
+# (Function for test scripts)
+set_gateway_debug() {
+	echo -e $BOLD"Setting gateway debug logging"$EBOLD
+	curlString="$NGW_PATH$NRT_GATEWAY_ACTUATOR -X POST  -H Content-Type:application/json -d {\"configuredLevel\":\"debug\"}"
+	result=$(__do_curl "$curlString")
+	if [ $? -ne 0 ]; then
+		__print_err "could not set debug mode" $@
+		((RES_CONF_FAIL++))
+		return 1
+	fi
+	echo ""
+	return 0
+}
+
+# Turn on trace level tracing in the gateway
+# args: -
+# (Function for test scripts)
+set_gateway_trace() {
+	echo -e $BOLD"Setting gateway trace logging"$EBOLD
+	curlString="$NGW_PATH$NRT_GATEWAY_ACTUATOR -X POST  -H Content-Type:application/json -d {\"configuredLevel\":\"trace\"}"
+	result=$(__do_curl "$curlString")
+	if [ $? -ne 0 ]; then
+		__print_err "could not set trace mode" $@
+		((RES_CONF_FAIL++))
+		return 1
+	fi
+	echo ""
+	return 0
+}
+
+# Start the Gateway container
+# args: -
+# (Function for test scripts)
+start_gateway() {
+
+	echo -e $BOLD"Starting $NRT_GATEWAY_DISPLAY_NAME"$EBOLD
+
+	if [ $RUNMODE == "KUBE" ]; then
+
+		# Check if app shall be fully managed by the test script
+		__check_included_image "NGW"
+		retcode_i=$?
+
+		# Check if app shall only be used by the testscipt
+		__check_prestarted_image "NGW"
+		retcode_p=$?
+
+		if [ $retcode_i -ne 0 ] && [ $retcode_p -ne 0 ]; then
+			echo -e $RED"The $NRT_GATEWAY_APP_NAME app is not included as managed nor prestarted in this test script"$ERED
+			echo -e $RED"The $NRT_GATEWAY_APP_NAME will not be started"$ERED
+			exit
+		fi
+		if [ $retcode_i -eq 0 ] && [ $retcode_p -eq 0 ]; then
+			echo -e $RED"The $NRT_GATEWAY_APP_NAME app is included both as managed and prestarted in this test script"$ERED
+			echo -e $RED"The $NRT_GATEWAY_APP_NAME will not be started"$ERED
+			exit
+		fi
+
+		# Check if app shall be used - not managed - by the test script
+		__check_prestarted_image "NGW"
+		if [ $? -eq 0 ]; then
+			echo -e " Using existing $NRT_GATEWAY_APP_NAME deployment and service"
+			echo " Setting NGW replicas=1"
+			__kube_scale deployment $NRT_GATEWAY_APP_NAME $KUBE_NONRTRIC_NAMESPACE 1
+		fi
+
+		if [ $retcode_i -eq 0 ]; then
+
+			echo -e " Creating $NGW_APP_NAME app and expose service"
+
+			#Export all vars needed for service and deployment
+			export NRT_GATEWAY_APP_NAME
+			export KUBE_NONRTRIC_NAMESPACE
+			export NRT_GATEWAY_IMAGE
+			export NRT_GATEWAY_INTERNAL_PORT
+			export NRT_GATEWAY_INTERNAL_SECURE_PORT
+			export NRT_GATEWAY_EXTERNAL_PORT
+			export NRT_GATEWAY_EXTERNAL_SECURE_PORT
+			export NRT_GATEWAY_CONFIG_MOUNT_PATH
+			export NRT_GATEWAY_CONFIG_FILE
+			export NGW_CONFIG_CONFIGMAP_NAME=$NRT_GATEWAY_APP_NAME"-config"
+
+			export POLICY_AGENT_EXTERNAL_SECURE_PORT
+			export ECS_EXTERNAL_SECURE_PORT
+			export POLICY_AGENT_DOMAIN_NAME=$POLICY_AGENT_APP_NAME.$KUBE_NONRTRIC_NAMESPACE
+			export ECS_DOMAIN_NAME=$ECS_APP_NAME.$KUBE_NONRTRIC_NAMESPACE
+
+			#Check if nonrtric namespace exists, if not create it
+			__kube_create_namespace $KUBE_NONRTRIC_NAMESPACE
+
+			# Create config map for config
+			datafile=$PWD/tmp/$NRT_GATEWAY_CONFIG_FILE
+			#Add config to properties file
+			envsubst < $1 > $datafile
+			output_yaml=$PWD/tmp/ngw_cfc.yaml
+			__kube_create_configmap $NGW_CONFIG_CONFIGMAP_NAME $KUBE_NONRTRIC_NAMESPACE autotest NGW $datafile $output_yaml
+
+			# Create service
+			input_yaml=$SIM_GROUP"/"$NRT_GATEWAY_COMPOSE_DIR"/"svc.yaml
+			output_yaml=$PWD/tmp/ngw_svc.yaml
+			__kube_create_instance service $NRT_GATEWAY_APP_NAME $input_yaml $output_yaml
+
+			# Create app
+			input_yaml=$SIM_GROUP"/"$NRT_GATEWAY_COMPOSE_DIR"/"app.yaml
+			output_yaml=$PWD/tmp/ngw_app.yaml
+			__kube_create_instance app $NRT_GATEWAY_APP_NAME $input_yaml $output_yaml
+
+		fi
+
+		echo " Retrieving host and ports for service..."
+		NGW_HOST_NAME=$(__kube_get_service_host $NRT_GATEWAY_APP_NAME $KUBE_NONRTRIC_NAMESPACE)
+
+		NRT_GATEWAY_EXTERNAL_PORT=$(__kube_get_service_port $NRT_GATEWAY_APP_NAME $KUBE_NONRTRIC_NAMESPACE "http")
+		NRT_GATEWAY_EXTERNAL_SECURE_PORT=$(__kube_get_service_port $NRT_GATEWAY_APP_NAME $KUBE_NONRTRIC_NAMESPACE "https")
+
+		echo " Host IP, http port, https port: $NGW_HOST_NAME $NRT_GATEWAY_EXTERNAL_PORT $NRT_GATEWAY_EXTERNAL_SECURE_PORT"
+		if [ $NGW_HTTPX == "http" ]; then
+			NGW_PATH=$NGW_HTTPX"://"$NGW_HOST_NAME":"$NRT_GATEWAY_EXTERNAL_PORT
+		else
+			NGW_PATH=$NGW_HTTPX"://"$NGW_HOST_NAME":"$NRT_GATEWAY_EXTERNAL_SECURE_PORT
+		fi
+
+		__check_service_start $NRT_GATEWAY_APP_NAME $NGW_PATH$NRT_GATEWAY_ALIVE_URL
+
+		# Update the curl adapter if set to rest, no change if type dmaap
+		if [ $NGW_ADAPTER_TYPE == "REST" ]; then
+			NGW_ADAPTER=$NGW_PATH
+		fi
+	else
+		# Check if docker app shall be fully managed by the test script
+		__check_included_image 'NGW'
+		if [ $? -eq 1 ]; then
+			echo -e $RED"The Gateway app is not included in this test script"$ERED
+			echo -e $RED"The Gateway will not be started"$ERED
+			exit
+		fi
+
+		# Export needed vars for docker compose
+        export NRT_GATEWAY_APP_NAME
+        export NRT_GATEWAY_INTERNAL_PORT
+        export NRT_GATEWAY_EXTERNAL_PORT
+        #export NRT_GATEWAY_INTERNAL_SECURE_PORT
+        #export NRT_GATEWAY_EXTERNAL_SECURE_PORT
+
+        export DOCKER_SIM_NWNAME
+		export NRT_GATEWAY_HOST_MNT_DIR
+		export NRT_GATEWAY_CONFIG_FILE
+		export NRT_GATEWAY_CONFIG_MOUNT_PATH
+		export NRT_GATEWAY_COMPOSE_DIR
+
+		export POLICY_AGENT_DOMAIN_NAME=$POLICY_AGENT_APP_NAME
+		export POLICY_AGENT_EXTERNAL_SECURE_PORT
+		export ECS_DOMAIN_NAME=$ECS_APP_NAME
+		export ECS_EXTERNAL_SECURE_PORT
+
+		export NRT_GATEWAY_DISPLAY_NAME
+
+		dest_file=$SIM_GROUP/$NRT_GATEWAY_COMPOSE_DIR/$NRT_GATEWAY_HOST_MNT_DIR/$NRT_GATEWAY_CONFIG_FILE
+
+		envsubst < $1 > $dest_file
+
+		__start_container $NRT_GATEWAY_COMPOSE_DIR "" NODOCKERARGS 1 $NRT_GATEWAY_APP_NAME
+
+		__check_service_start $NRT_GATEWAY_APP_NAME $NGW_PATH$NRT_GATEWAY_ALIVE_URL
+	fi
+	echo ""
+}
+
+
+# API Test function: V2 GET /status towards PMS
+# args: <response-code>
+# (Function for test scripts)
+gateway_pms_get_status() {
+	__log_test_start $@
+    if [ $# -ne 1 ]; then
+		__print_err "<response-code>" $@
+		return 1
+	fi
+	query=$PMS_API_PREFIX"/v2/status"
+    res="$(__do_curl_to_api NGW GET $query)"
+    status=${res:${#res}-3}
+
+	if [ $status -ne $1 ]; then
+		__log_test_fail_status_code $1 $status
+		return 1
+	fi
+
+	__log_test_pass
+	return 0
+}
+
+# API Test function: GET /ei-producer/v1/eitypes towards ECS
+# Note: This is just to test service response
+# args: <response-code>
+# (Function for test scripts)
+gateway_ecs_get_types() {
+	__log_test_start $@
+    if [ $# -ne 1 ]; then
+		__print_err "<response-code>" $@
+		return 1
+	fi
+	query="/ei-producer/v1/eitypes"
+    res="$(__do_curl_to_api NGW GET $query)"
+    status=${res:${#res}-3}
+
+	if [ $status -ne $1 ]; then
+		__log_test_fail_status_code $1 $status
+		return 1
+	fi
+
+	__log_test_pass
+	return 0
+}
\ No newline at end of file