feature(helpers): allow specifying tag

helpers/ab-nginx.params.template

@@ -6,6 +6,22 @@
 ###
 
 
+#
+# Container options
+#
+
+# Specify a particular tag to 'version pin' the ab-nginx container.
+#TAG=latest
+
+# Specify a runtime UID and GID for the container user. This is useful to
+# ensure the container can read and/or write to locations on the host or
+# has access to files shared between members of a container stack.
+# REQUIRED: NO
+# DEFAULT: UID=8080, GID=8080
+# VALID OPTIONS: any permissible and available UID/GID value
+#UID=8080
+#GID=8080
+
 #
 # Network options
 #

helpers/ab-nginx.sh

@@ -231,7 +231,7 @@ if [ -z "$SSL_CERT" ]; then
       --network=${NETWORK} \
       -p ${HTTP_PORT}:80 \
       --restart unless-stopped \
-      docker.asifbacchus.dev/nginx/ab-nginx:latest
+      docker.asifbacchus.dev/nginx/ab-nginx:${TAG:-latest}
   fi
 # run with TLS
 else
@@ -251,7 +251,7 @@ else
           -v "$SSL_KEY":/certs/privkey.pem:ro \
           -v "$SSL_CHAIN":/certs/chain.pem:ro \
           -p ${HTTP_PORT}:80 -p ${HTTPS_PORT}:443 \
-          docker.asifbacchus.dev/nginx/ab-nginx:latest /bin/sh
+          docker.asifbacchus.dev/nginx/ab-nginx:${TAG:-latest} /bin/sh
     else
         if [ "$TLS13_ONLY" = 'FALSE' ]; then
             printf "%s\nRunning NGINX on %s (TLS 1.2)...%s\n" "$cyan" "$container_name" "$norm"
@@ -269,7 +269,7 @@ else
           -v "$SSL_CHAIN":/certs/chain.pem:ro \
           -p ${HTTP_PORT}:80 -p ${HTTPS_PORT}:443 \
           --restart unless-stopped \
-          docker.asifbacchus.dev/nginx/ab-nginx:latest
+          docker.asifbacchus.dev/nginx/ab-nginx:${TAG:-latest}
     fi
 fi