specific container name is helpful

Author: aaronpowell

.devcontainer/devcontainer.json

@@ -30,9 +30,7 @@
   // "forwardPorts": [],
 
   // Use 'postCreateCommand' to run commands after the container is created.
-  "postCreateCommand": "dotnet tool restore && dotnet restore",
-
-  "postStartCommand": "./.devcontainer/start.sh",
+  "postCreateCommand": "dotnet tool restore && dotnet restore && ./.devcontainer/start.sh",
 
   // Comment out connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
   "remoteUser": "vscode"

.devcontainer/docker-compose.yml

@@ -24,7 +24,7 @@ services:
     network_mode: service:cosmos
 
   cosmos:
-    container_name: cosmos
+    container_name: fsharp_cosmos
     image: mcr.microsoft.com/cosmosdb/linux/azure-cosmos-emulator:latest
     mem_limit: 3g
     cpu_count: 2

.devcontainer/start.sh

@@ -2,17 +2,17 @@
 
 set -euxo pipefail
 
-COSMOS__ENDPOINT=https://$(docker inspect cosmos -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}'):8081
+ipAddress=https://$(docker inspect fsharp_cosmos -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}'):8081
 
 # Try to get the emulator cert in a loop
-until sudo curl -ksf "${COSMOS__ENDPOINT}/_explorer/emulator.pem" -o '/usr/local/share/ca-certificates/emulator.crt'; do
-  echo "Downloading cert from $COSMOS__ENDPOINT"
+until sudo curl -ksf "${ipAddress}/_explorer/emulator.pem" -o '/usr/local/share/ca-certificates/emulator.crt'; do
+  echo "Downloading cert from $ipAddress"
   sleep 1
 done
 
 sudo update-ca-certificates
 
 if [ ! -f ./samples/FSharp.CosmosDb.Samples/appsettings.Development.json ]
 then
-  echo '{ "Cosmos": { "EndPoint" : "'$COSMOS__ENDPOINT'" } }' >> ./samples/FSharp.CosmosDb.Samples/appsettings.Development.json
+  echo '{ "Cosmos": { "EndPoint" : "'$ipAddress'" } }' >> ./samples/FSharp.CosmosDb.Samples/appsettings.Development.json
 fi