Read the app's port from its container in the web and function app call scripts

.github/workflows/run-samples.yml

@@ -216,6 +216,10 @@ jobs:
             echo "::warning::Emulator was not ready within 400s (attempt ${attempt}/${attempts})."
             docker logs localstack-main --tail 100 2>&1 || true
             python -m localstack_cli.cli.main stop || true
+            # stop does not wait for Docker to remove the container, and a start that still finds it fails with
+            # 'container named "localstack-main" already exists'.
+            docker rm -f localstack-main >/dev/null 2>&1 || true
+            for _ in $(seq 1 30); do docker container inspect localstack-main >/dev/null 2>&1 || break; sleep 1; done
           done
           echo "::error::Emulator failed to become ready after ${attempts} attempts."
           exit 1
@@ -307,6 +311,10 @@ jobs:
           source .venv/bin/activate
           echo "::warning::${MATRIX_NAME} failed once; retrying on a fresh emulator."
           python -m localstack_cli.cli.main stop || true
+          # stop does not wait for Docker to remove the container, and a start that still finds it fails with
+          # 'container named "localstack-main" already exists'.
+          docker rm -f localstack-main >/dev/null 2>&1 || true
+          for _ in $(seq 1 30); do docker container inspect localstack-main >/dev/null 2>&1 || break; sleep 1; done
           python -m localstack_cli.cli.main start -d
           python -m localstack_cli.cli.main wait -t 600
           make test SHARD="${SHARD}" SPLITS="${SPLITS}"

samples/function-app-front-door/python/scripts/call-front-door.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 PROFILE_NAME="${PREFIX}-catalog-afd-${SUFFIX}"
 ENDPOINT_NAME="${PREFIX}-catalog-${SUFFIX}"

samples/function-app-front-door/python/scripts/cleanup.sh

@@ -8,7 +8,7 @@
 # accounts and the shared App Service plan are all inside it.
 # =============================================================================
 
-PREFIX='local'
+PREFIX="${PREFIX:-local}"
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 CURRENT_DIR="$(cd "$(dirname "$0")" && pwd)"
 

samples/function-app-front-door/python/scripts/deploy.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 LOCATION='westeurope'
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 APP_SERVICE_PLAN_NAME="${PREFIX}-catalog-app-service-plan-${SUFFIX}"

samples/function-app-front-door/python/scripts/validate.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 PRIMARY_FUNCTION_APP_NAME="${PREFIX}-catalog-primary-${SUFFIX}"
 SECONDARY_FUNCTION_APP_NAME="${PREFIX}-catalog-secondary-${SUFFIX}"

samples/function-app-managed-identity/python/bicep/deploy.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 TEMPLATE="main.bicep"
 PARAMETERS="main.bicepparam"
 RESOURCE_GROUP_NAME="$PREFIX-rg"

samples/function-app-managed-identity/python/scripts/system-managed-identity.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 LOCATION='westeurope'
 STORAGE_ACCOUNT_NAME="${PREFIX}storage${SUFFIX}"
 FUNCTION_APP_NAME="${PREFIX}-functionapp-${SUFFIX}"

samples/function-app-managed-identity/python/scripts/test.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 FILE_PATH="input.txt"
 INPUT_CONTAINER_NAME="input"
 OUTPUT_CONTAINER_NAME="output"

samples/function-app-managed-identity/python/scripts/user-managed-identity.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 LOCATION='northeurope'
 STORAGE_ACCOUNT_NAME="${PREFIX}storage${SUFFIX}"
 MANAGED_IDENTITY_NAME="${PREFIX}-identity-${SUFFIX}"

samples/function-app-managed-identity/python/scripts/validate.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 STORAGE_ACCOUNT_NAME="${PREFIX}storage${SUFFIX}"
 INPUT_STORAGE_CONTAINER_NAME='input'

samples/function-app-managed-identity/python/terraform/deploy.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 LOCATION='westeurope'
 MANAGED_IDENTITY_TYPE='UserAssigned' # SystemAssigned or UserAssigned
 CURRENT_DIR="$(cd "$(dirname "$0")" && pwd)"

samples/function-app-service-bus/dotnet/README.md

@@ -103,7 +103,9 @@ Found matching container [ls-local-func-test-tdkqjh]
 Container [ls-local-func-test-tdkqjh] found successfully
 Getting IP address for container [ls-local-func-test-tdkqjh]...
 IP address [172.17.0.7] retrieved successfully for container [ls-local-func-test-tdkqjh]
-Getting the host port mapped to internal port 80 in container [ls-local-func-test-tdkqjh]...
+Getting the port the function app listens on in container [ls-local-func-test-tdkqjh]...
+Function app listens on port [80] in container [ls-local-func-test-tdkqjh]
+Getting the host port mapped to port [80] in container [ls-local-func-test-tdkqjh]...
 Mapped host port [42330] retrieved successfully for container [ls-local-func-test-tdkqjh]
 Calling HTTP trigger function to retrieve the last [100] greetings via hostname [babo-func-test.azurewebsites.azure.localhost.localstack.cloud:4566]...
 {

samples/function-app-service-bus/dotnet/bicep/deploy.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 TEMPLATE="main.bicep"
 PARAMETERS="main.bicepparam"
 RESOURCE_GROUP_NAME="${PREFIX}-rg"

samples/function-app-service-bus/dotnet/scripts/call-http-trigger.sh

@@ -1,5 +1,10 @@
 #!/bin/bash
 
+# Usage: call-http-trigger.sh [function-app-name]
+#
+# The function app to call is the one named by the first argument, else by FUNCTION_APP_NAME, else the only function app in the
+# subscription. Name it when several are deployed.
+
 get_docker_container_name_by_prefix() {
 	local app_prefix="$1"
 	local container_name
@@ -65,10 +70,40 @@ get_docker_container_port_mapping() {
 	echo "$host_port"
 }
 
+get_docker_container_app_port() {
+	local container_name="$1"
+	local container_port
+
+	if [ -z "$container_name" ]; then
+		echo "Error: Container name is required" >&2
+		return 1
+	fi
+
+	# The emulator publishes the port the app listens on in its container, which is not necessarily 80:
+	# an app listens on the port its WEBSITES_PORT app setting names. Read it from the container.
+	container_port=$(docker inspect -f '{{range $port, $bindings := .NetworkSettings.Ports}}{{if $bindings}}{{println $port}}{{end}}{{end}}' "$container_name" | grep '/tcp$' | head -n 1)
+	container_port="${container_port%/tcp}"
+
+	if [ -z "$container_port" ]; then
+		echo "Error: Container [$container_name] publishes no TCP port" >&2
+		return 1
+	fi
+
+	echo "$container_port"
+}
+
 call_http_trigger_function() {
-	# Get the function app name
-	echo "Getting function app name..."
-	function_app_name=$(az functionapp list --query '[0].name' --output tsv)
+	# The function app to call: the one the caller named, else the only one in the subscription
+	function_app_name="$1"
+	if [ -z "$function_app_name" ]; then
+		echo "Getting the name of the only function app in the subscription..."
+		function_app_count=$(az functionapp list --query "length(@)" --output tsv)
+		if [ "$function_app_count" != "1" ]; then
+			echo "Error: Found [${function_app_count:-0}] function apps; name the one to call: $0 <function-app-name>"
+			exit 1
+		fi
+		function_app_name=$(az functionapp list --query "[0].name" --output tsv)
+	fi
 
 	if [ -n "$function_app_name" ]; then
 		echo "Function app [$function_app_name] successfully retrieved."
@@ -79,7 +114,7 @@ call_http_trigger_function() {
 
 	# Get the resource group name
 	echo "Getting resource group name for function app [$function_app_name]..."
-	resource_group_name=$(az functionapp list --query '[0].resourceGroup' --output tsv)
+	resource_group_name=$(az functionapp list --query "[?name=='${function_app_name}'] | [0].resourceGroup" --output tsv)
 
 	if [ -n "$resource_group_name" ]; then
 		echo "Resource group [$resource_group_name] successfully retrieved."
@@ -126,9 +161,19 @@ call_http_trigger_function() {
 		exit 1
 	fi
 
-	# Get the mapped host port for function app HTTP trigger (internal port 80)
-	echo "Getting the host port mapped to internal port 80 in container [$container_name]..."
-	host_port=$(get_docker_container_port_mapping "$container_name" "80")
+	# Get the port the function app listens on in its container
+	echo "Getting the port the function app listens on in container [$container_name]..."
+	container_port=$(get_docker_container_app_port "$container_name")
+
+	if [ $? -eq 0 ] && [ -n "$container_port" ]; then
+		echo "Function app listens on port [$container_port] in container [$container_name]"
+	else
+		echo "Failed to get the port the function app listens on in container [$container_name]"
+	fi
+
+	# Get the host port mapped to it
+	echo "Getting the host port mapped to port [$container_port] in container [$container_name]..."
+	host_port=$(get_docker_container_port_mapping "$container_name" "$container_port")
 
 	if [ $? -eq 0 ] && [ -n "$host_port" ]; then
 		echo "Mapped host port [$host_port] retrieved successfully for container [$container_name]"
@@ -145,10 +190,10 @@ call_http_trigger_function() {
 		echo "Failed to retrieve function hostname"
 	fi
 
-	if [ -n "$container_ip" ]; then
+	if [ -n "$container_ip" ] && [ -n "$container_port" ]; then
 		# Call the GetGreetings HTTP trigger function to retrieve the last greetings via the container IP address
 		echo "Calling HTTP trigger function to retrieve the last [$greeting_count] greetings via container IP address [$container_ip]..."
-		curl --max-time 10 -s "http://$container_ip/api/greetings?count=$greeting_count" | jq
+		curl --max-time 10 -s "http://$container_ip:$container_port/api/greetings?count=$greeting_count" | jq
 	else
 		echo "Failed to retrieve container IP address"
 	fi
@@ -162,4 +207,4 @@ call_http_trigger_function() {
 	fi
 }
 
-call_http_trigger_function
+call_http_trigger_function "${1:-${FUNCTION_APP_NAME:-}}"

samples/function-app-service-bus/dotnet/scripts/deploy.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 LOCATION='westeurope'
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 LOG_ANALYTICS_NAME="${PREFIX}-log-analytics-${SUFFIX}"

samples/function-app-service-bus/dotnet/scripts/validate.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 RESOURCE_GROUP_NAME="${PREFIX}-rg"
 LOG_ANALYTICS_NAME="${PREFIX}-log-analytics-${SUFFIX}"
 FUNCTION_APP_SUBNET_NSG_NAME="${PREFIX}-func-subnet-nsg-${SUFFIX}"

samples/function-app-service-bus/dotnet/terraform/deploy.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # Variables
-PREFIX='local'
-SUFFIX='test'
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
 LOCATION='westeurope'
 CURRENT_DIR="$(cd "$(dirname "$0")" && pwd)"
 ZIPFILE="functionapp.zip"

samples/function-app-storage-http/dotnet/bicep/deploy.sh

@@ -3,7 +3,9 @@
 # Variables
 TEMPLATE="main.bicep"
 PARAMETERS="main.bicepparam"
-RESOURCE_GROUP_NAME="local-func-storage-rg"
+PREFIX="${PREFIX:-local}"
+SUFFIX="${SUFFIX:-test}"
+RESOURCE_GROUP_NAME="${PREFIX}-func-storage-rg"
 LOCATION="westeurope"
 VALIDATE_TEMPLATE=1
 USE_WHAT_IF=0
@@ -45,7 +47,7 @@ if [[ $VALIDATE_TEMPLATE == 1 ]]; then
 			--template-file $TEMPLATE \
 			--parameters $PARAMETERS \
 			--parameters \
-			location=$LOCATION
+			location=$LOCATION prefix="$PREFIX" suffix="$SUFFIX"
 
 		if [[ $? == 0 ]]; then
 			echo "Bicep template [$TEMPLATE] validation succeeded"
@@ -61,7 +63,7 @@ if [[ $VALIDATE_TEMPLATE == 1 ]]; then
 			--template-file $TEMPLATE \
 			--parameters $PARAMETERS \
 			--parameters \
-			location=$LOCATION)
+			location=$LOCATION prefix="$PREFIX" suffix="$SUFFIX")
 
 		if [[ $? == 0 ]]; then
 			echo "Bicep template [$TEMPLATE] validation succeeded"
@@ -80,7 +82,7 @@ if DEPLOYMENT_OUTPUTS=$(az deployment group create \
 	--only-show-errors \
 	--template-file $TEMPLATE \
 	--parameters $PARAMETERS \
-	--parameters location=$LOCATION \
+	--parameters location=$LOCATION prefix="$PREFIX" suffix="$SUFFIX" \
 	--query 'properties.outputs' -o json); then
 	echo "Bicep template [$TEMPLATE] deployed successfully. Outputs:"
 	echo "$DEPLOYMENT_OUTPUTS" | jq .