Add src/dockerutils.sh

src/dockerutils.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# Function to check Docker swarm status
+check_swarm_status() {
+    SWARM_STATUS=$(docker info --format '{{.Swarm.LocalNodeState}}')
+    if [ "$SWARM_STATUS" == "inactive" ]; then
+        echo "Node is not in a swarm. Ready to join."
+    elif [ "$SWARM_STATUS" == "pending" ]; then
+        echo "Node is in a pending state."
+    elif [ "$SWARM_STATUS" == "active" ]; then
+        echo "Node is in an active swarm."
+    else
+        echo "Node swarm status is unknown: $SWARM_STATUS"
+        return 1
+    fi
+}
+
+# Function to check node role
+check_node_role() {
+    NODE_ROLE=$(docker info --format '{{.Swarm.ControlAvailable}}')
+    if [ "$NODE_ROLE" == "true" ]; then
+        echo "Node is a manager."
+    else
+        echo "Node is a worker."
+    fi
+}
+
+# Function to list Docker volumes
+list_docker_volumes() {
+    volumes=$(docker volume ls --format '{{.Name}}')
+    if [ -z "$volumes" ]; then
+        echo "No Docker volumes found."
+    else
+        echo "Available Docker volumes:"
+        echo "$volumes"
+    fi
+}
+
+# Function to list Docker overlay networks
+list_docker_overlay_networks() {
+    networks=$(docker network ls --filter driver=overlay --format '{{.Name}}')
+    if [ -z "$networks" ]; then
+        echo "No Docker overlay networks found."
+    else
+        echo "Docker overlay networks:"
+        echo "$networks"
+    fi
+}
+
+# Function to deploy a Docker stack with registry auth
+dup() {
+    if [ -z "$1" ]; then
+        echo "Usage: dup <stack-name>"
+        return 1
+    fi
+    docker stack deploy --with-registry-auth -c ~/"$1"/"$1".yml "$1"
+}
+
+# Function to remove a Docker stack
+ddn() {
+    if [ -z "$1" ]; then
+        echo "Usage: ddn <stack-name>"
+        return 1
+    fi
+    docker stack rm "$1"
+}
+
+# Function to get container ID by name
+cid() {
+    if [ -z "$1" ]; then
+        echo "Usage: cid <container-name>"
+        return 1
+    fi
+    docker ps -qf "name=^$1" 2>/dev/null
+}
+
+# Export functions as commands
+export -f check_swarm_status
+export -f check_node_role
+export -f list_docker_volumes
+export -f list_docker_overlay_networks
+export -f dup
+export -f ddn
+export -f cid