feat: Display version info

entrypoint.sh

@@ -1,21 +1,33 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
+info () { printf "%b%s%b" "\E[1;34m❯ \E[1;36m" "${1:-}" "\E[0m\n"; }
+error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: ${1:-}" "\E[0m\n" >&2; }
+warn () { printf "%b%s%b" "\E[1;31m❯ " "Warning: ${1:-}" "\E[0m\n" >&2; }
+
+trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
+
+[ ! -f "/entrypoint.sh" ] && error "Script must run inside Docker container!" && exit 11
+[ "$(id -u)" -ne "0" ] && error "Script must be executed with root privileges." && exit 12
+
+echo "❯ Starting CasaOS for Docker v$(</run/version)..."
+echo "❯ For support visit https://github.com/dockur/casaos/issues"
+
 if [ ! -S /var/run/docker.sock ]; then
-  echo "ERROR: Docker socket is missing? Please bind /var/run/docker.sock in your compose file." && exit 13
+  error "Docker socket is missing? Please bind /var/run/docker.sock in your compose file." && exit 13
 fi
 
 target=$(hostname)
 
 if ! docker inspect "$target" &>/dev/null; then
-  echo "ERROR: Failed to find a container with name '$target'!" && exit 16
+  error "Failed to find a container with name '$target'!" && exit 16
 fi
 
 resp=$(docker inspect "$target")
 mount=$(echo "$resp" | jq -r '.[0].Mounts[] | select(.Destination == "/DATA").Source')
 
 if [ -z "$mount" ] || [[ "$mount" == "null" ]] || [ ! -d "/DATA" ]; then
-  echo "ERROR: You did not bind the /DATA folder!" && exit 18
+  error "You did not bind the /DATA folder!" && exit 18
 fi
 
 # Convert Windows paths to Linux path
@@ -26,7 +38,7 @@ if [[ "$mount" == *":\\"* ]]; then
 fi
 
 if [[ "$mount" != "/"* ]]; then
-  echo "ERROR: Please bind the /DATA folder to an absolute path!" && exit 19
+  error "Please bind the /DATA folder to an absolute path!" && exit 19
 fi
 
 # Mirror external folder to local filesystem
@@ -54,11 +66,12 @@ touch /var/log/casaos-main.log
 
 # Wait for the Gateway service to start
 while [ ! -f /var/run/casaos/management.url ]; do
-  echo "Waiting for the Gateway service to start..."
+  info "Waiting for the Management service to start..."
   sleep 1
 done
+
 while [ ! -f /var/run/casaos/static.url ]; do
-  echo "Waiting for the Gateway service to start..."
+  info "Waiting for the Gateway service to start..."
   sleep 1
 done
 
@@ -67,15 +80,15 @@ done
 
 # Wait for the Gateway service to start
 while [ ! -f /var/run/casaos/message-bus.url ]; do
-  echo "Waiting for the Gateway service to start..."
+  info "Waiting for the Message service to start..."
   sleep 1
 done
 
 # Start the Main service and redirect stdout and stderr to the log files
 ./casaos-main > /var/log/casaos-main.log 2>&1 &
 # Wait for the Main service to start
 while [ ! -f /var/run/casaos/casaos.url ]; do
-  echo "Waiting for the Main service to start..."
+  info "Waiting for the Main service to start..."
   sleep 1
 done
 
@@ -85,7 +98,7 @@ done
 # wait for /var/run/casaos/routes.json to be created and contains local_storage
 # Wait for /var/run/casaos/routes.json to be created and contains local_storage
 while [ ! -f /var/run/casaos/routes.json ] || ! grep -q "local_storage" /var/run/casaos/routes.json; do
-    echo "Waiting for /var/run/casaos/routes.json to be created and contains local_storage..."
+    info "Waiting for /var/run/casaos/routes.json to be created and contains local_storage..."
     sleep 1
 done