Fix flakey CI due to full stack network determination

Author: jc21

docker/docker-compose.ci.mysql.yml

@@ -20,6 +20,8 @@ services:
       MYSQL_PASSWORD: 'npmpass'
     volumes:
       - mysql_vol:/var/lib/mysql
+    networks:
+      - fulltest
 
 volumes:
   mysql_vol:

docker/docker-compose.ci.yml

@@ -20,7 +20,7 @@ services:
       interval: 10s
       timeout: 3s
     networks:
-      default:
+      fulltest:
         aliases:
           - website1.example.com
           - website2.example.com
@@ -32,7 +32,7 @@ services:
       - './dev/resolv.conf:/etc/resolv.conf:ro'
       - '/etc/localtime:/etc/localtime:ro'
     networks:
-      default:
+      fulltest:
         aliases:
           - ca.internal
 
@@ -59,7 +59,7 @@ services:
     depends_on:
       - pdns-db
     networks:
-      default:
+      fulltest:
         aliases:
           - ns1.pdns
           - ns2.pdns
@@ -75,11 +75,15 @@ services:
       - 'pdns_mysql_vol:/var/lib/mysql'
       - '/etc/localtime:/etc/localtime:ro'
       - './dev/pdns-db.sql:/docker-entrypoint-initdb.d/01_init.sql:ro'
+    networks:
+      - fulltest
 
   dnsrouter:
     image: jc21/dnsrouter
     volumes:
       - ./dev/dnsrouter-config.json.tmp:/dnsrouter-config.json:ro
+    networks:
+      - fulltest
 
   cypress:
     image: "${IMAGE}-cypress:ci-${BUILD_NUMBER}"
@@ -92,9 +96,15 @@ services:
       - 'cypress_logs:/results'
       - './dev/resolv.conf:/etc/resolv.conf:ro'
     command: cypress run --browser chrome --config-file=cypress/config/ci.js
+    networks:
+      - fulltest
 
 volumes:
   cypress_logs:
   npm_data_ci:
   npm_le_ci:
   pdns_mysql_vol:
+
+networks:
+  fulltest:
+    name: "npm-${BRANCH_LOWER}-ci-${BUILD_NUMBER}"

scripts/ci/fulltest-cypress

@@ -18,6 +18,7 @@ fi
 
 # Colors
 BLUE='\E[1;34m'
+RED='\E[1;31m'
 CYAN='\E[1;36m'
 GREEN='\E[1;32m'
 RESET='\E[0m'
@@ -26,26 +27,15 @@ YELLOW='\E[1;33m'
 export BLUE CYAN GREEN RESET YELLOW
 
 echo -e "${BLUE}❯ ${CYAN}Starting fullstack cypress testing ...${RESET}"
-
-NETWORK_NAME="${COMPOSE_PROJECT_NAME}_default"
+echo -e "${BLUE}❯ $(docker-compose config)${RESET}"
 
 # $1: container_name
 get_container_ip () {
 	local container_name=$1
 	local container
 	local ip
 	container=$(docker-compose ps --all -q "${container_name}" | tail -n1)
-	ip=$(docker inspect -f "{{.NetworkSettings.Networks.${NETWORK_NAME}.IPAddress}}" "$container")
-	echo "$ip"
-}
-
-# $1: container_name
-get_container_aliases () {
-	local container_name=$1
-	local container
-	local ip
-	container=$(docker-compose ps --all -q "${container_name}" | tail -n1)
-	ip=$(docker inspect -f "{{.NetworkSettings.Networks.${NETWORK_NAME}.Aliases}}" "$container")
+	ip=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$container")
 	echo "$ip"
 }
 
@@ -64,6 +54,11 @@ docker-compose up -d dnsrouter
 DNSROUTER_IP=$(get_container_ip "dnsrouter")
 echo -e "${BLUE}❯ ${YELLOW}DNS Router IP is ${DNSROUTER_IP}"
 
+if [ "${DNSROUTER_IP:-}" = "" ]; then
+	echo -e "${RED}❯ ERROR: DNS Router IP is not set${RESET}"
+	exit 1
+fi
+
 # mount the resolver
 LOCAL_RESOLVE="$DIR/../../docker/dev/resolv.conf"
 rm -rf "${LOCAL_RESOLVE}"