build: Improve error handling in env.sh #653 (#672)

Signed-off-by: FestHesten <[email protected]> Signed-off-by: Chris Lo <[email protected]> Co-authored-by: Chris Lo <[email protected]>
TracecatHQ · Dec 27, 2024 · 18c1b92 · 18c1b92
1 parent 8f3a127
commit 18c1b92
Showing 1 changed file with 16 additions and 3 deletions.
diff --git a/env.sh b/env.sh
@@ -35,14 +35,15 @@ dotenv_replace() {
 
 echo -e "${YELLOW}Creating .env...${NC}"
 
-# Check that docker and ngrok exist
-if ! command -v docker &> /dev/null
+# Check that docker exists and is running 
+if !  docker ps &> /dev/null
 then
-    echo -e "${RED}Docker could not be found. Please install Docker and try again.${NC}"
+    echo -e "${RED}Docker could not be found. Please check if installed and running.${NC}"
     exit
 fi
 
 
+
 # If .env exists, ask user if they want to overwrite it
 if [ -f .env ]; then
     read -p "A .env file already exists. Do you want to overwrite it? (y/n) " -n 1 -r
@@ -54,9 +55,21 @@ if [ -f .env ]; then
 fi
 
 # Create .env file
+
+if [ ! -e ".env.example" ] ; then
+  echo "${RED}No .env.example file found in current directory: $(pwd). Please download .env.example from the Tracecat GitHub repo and rerun the env.sh script."
+  exit 1
+fi
 env_file=".env"
 
+if ! openssl &> /dev/null
+then
+  echo  -e "${RED}Could not run openssl. Please check if openssl is correctly installed."
+  exit 1
+fi
+
 echo -e "${YELLOW}Generating new service key and signing secret...${NC}"
+
 service_key=$(openssl rand -hex 32)
 signing_secret=$(openssl rand -hex 32)