try fixing tags

Dockers/remote-react-container/entrypoint.sh

@@ -109,8 +109,6 @@ CONFIG_FILE="/etc/teleport.yaml"
 # Edit the teleport.yaml file to update the nodename
 sed -i "s/^  nodename:.*/  nodename: $HOSTNAME/" "$CONFIG_FILE"
 
-# Function to add labels to teleport.yaml
-# Function to add labels to teleport.yaml
 add_teleport_labels() {
     if [ -n "$TELEPORT_LABELS" ]; then
         echo "Adding Teleport labels from TELEPORT_LABELS environment variable..."
@@ -124,11 +122,39 @@ add_teleport_labels() {
         # Create a backup
         cp "$CONFIG_FILE" "$CONFIG_FILE.backup"
 
-        # Build the new ssh_service section
+        # Extract existing labels from the config file
+        declare -A EXISTING_LABELS
+        IN_LABELS_SECTION=0
+        while IFS= read -r line; do
+            # Detect when we enter the labels section
+            if [[ "$line" =~ ^[[:space:]]*labels:[[:space:]]*$ ]]; then
+                IN_LABELS_SECTION=1
+                continue
+            fi
+            # Detect when we leave the labels section (next top-level key)
+            if [ "$IN_LABELS_SECTION" -eq 1 ] && [[ "$line" =~ ^[[:space:]]*[a-zA-Z_][a-zA-Z0-9_]*:[[:space:]]* ]]; then
+                IN_LABELS_SECTION=0
+            fi
+            # Extract label key:value pairs
+            if [ "$IN_LABELS_SECTION" -eq 1 ]; then
+                if [[ "$line" =~ ^[[:space:]]+([^:]+):[[:space:]]*(.+)$ ]]; then
+                    existing_key=$(echo "${BASH_REMATCH[1]}" | xargs)
+                    existing_value=$(echo "${BASH_REMATCH[2]}" | xargs)
+                    EXISTING_LABELS["$existing_key"]="$existing_value"
+                fi
+            fi
+        done < "$CONFIG_FILE"
+
+        # Build the new ssh_service section with existing and new labels
         NEW_SSH_SECTION="ssh_service:"
         NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'"  labels:"
 
-        # Parse TELEPORT_LABELS and add each label
+        # First, add existing labels that are not being replaced
+        for existing_key in "${!EXISTING_LABELS[@]}"; do
+            NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'"    $existing_key: ${EXISTING_LABELS[$existing_key]}"
+        done
+
+        # Parse TELEPORT_LABELS and add only new labels
         IFS=',' read -ra LABELS <<< "$TELEPORT_LABELS"
         for label in "${LABELS[@]}"; do
             # Trim whitespace
@@ -140,8 +166,13 @@ add_teleport_labels() {
                 value=$(echo "$label" | cut -d':' -f2- | xargs)
 
                 if [ -n "$key" ] && [ -n "$value" ]; then
-                    NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'"    $key: $value"
-                    echo "Added label: $key = $value"
+                    # Only add if the label key doesn't already exist
+                    if [ -z "${EXISTING_LABELS[$key]}" ]; then
+                        NEW_SSH_SECTION="$NEW_SSH_SECTION"$'\n'"    $key: $value"
+                        echo "Added label: $key = $value"
+                    else
+                        echo "Label '$key' already exists with value '${EXISTING_LABELS[$key]}', skipping"
+                    fi
                 else
                     echo "Warning: Invalid label format '$label'. Expected format: key:value"
                 fi
@@ -180,7 +211,7 @@ add_teleport_labels() {
         # Replace the original file
         mv "$CONFIG_FILE.tmp" "$CONFIG_FILE"
 
-        echo "Teleport labels added successfully"
+        echo "Teleport labels processed successfully"
     else
         echo "No TELEPORT_LABELS environment variable set, skipping label configuration"
     fi