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Update src/dockerutils.sh

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colin 2024-07-24 13:44:42 +00:00
parent f209d5c0c9
commit 63658f478d
1 changed files with 79 additions and 90 deletions
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src/dockerutils.sh
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#!/bin/bash # /etc/profile.d/dockerutils.sh
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
echo "This script should be sourced, not executed."
exit 1
fi
# Function to check Docker swarm status
check_swarm_status() { check_swarm_status() {
SWARM_STATUS=$(docker info --format '{{.Swarm.LocalNodeState}}') SWARM_STATUS=$(docker info --format '{{.Swarm.LocalNodeState}}')
if [ "$SWARM_STATUS" == "inactive" ]; then if [[ "$SWARM_STATUS" == "inactive" ]]; then
echo "Node is not in a swarm. Ready to join." echo "Node is not in a swarm. Ready to join."
elif [ "$SWARM_STATUS" == "pending" ]; then elif [[ "$SWARM_STATUS" == "pending" ]]; then
echo "Node is in a pending state." echo "Node is in a pending state."
elif [ "$SWARM_STATUS" == "active" ]; then elif [[ "$SWARM_STATUS" == "active" ]]; then
echo "Node is in an active swarm." echo "Node is in an active swarm."
else else
echo "Node swarm status is unknown: $SWARM_STATUS" echo "Node swarm status is unknown: $SWARM_STATUS"
echo "Usage: Ensure Docker is running and the node is part of a swarm." echo "Usage: Ensure Docker is running and the node is part of a swarm."
return 1 return 1
fi fi
} }
# Function to check node role
check_node_role() { check_node_role() {
NODE_ROLE=$(docker info --format '{{.Swarm.ControlAvailable}}') NODE_ROLE=$(docker info --format '{{.Swarm.ControlAvailable}}')
if [ "$NODE_ROLE" == "true" ]; then if [[ "$NODE_ROLE" == "true" ]]; then
echo "Node is a manager." echo "Node is a manager."
else else
echo "Node is a worker." echo "Node is a worker."
fi fi
if [ -z "$NODE_ROLE" ]; then if [[ -z "$NODE_ROLE" ]]; then
echo "Usage: Ensure Docker is running and the node is part of a swarm." echo "Usage: Ensure Docker is running and the node is part of a swarm."
return 1 return 1
fi fi
} }
# Function to list Docker volumes
list_docker_volumes() { list_docker_volumes() {
volumes=$(docker volume ls --format '{{.Name}}') volumes=$(docker volume ls --format '{{.Name}}')
if [ -z "$volumes" ]; then if [[ -z "$volumes" ]]; then
echo "No Docker volumes found." echo "No Docker volumes found."
else else
echo "Available Docker volumes:" echo "Available Docker volumes:"
echo "$volumes" echo "$volumes"
fi fi
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "Usage: Ensure Docker is running and you have the correct permissions." echo "Usage: Ensure Docker is running and you have the correct permissions."
return 1 return 1
fi fi
} }
# Function to list Docker overlay networks
list_docker_overlay_networks() { list_docker_overlay_networks() {
networks=$(docker network ls --filter driver=overlay --format '{{.Name}}') networks=$(docker network ls --filter driver=overlay --format '{{.Name}}')
if [ -z "$networks" ]; then if [[ -z "$networks" ]]; then
echo "No Docker overlay networks found." echo "No Docker overlay networks found."
else else
echo "Docker overlay networks:" echo "Docker overlay networks:"
echo "$networks" echo "$networks"
fi fi
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "Usage: Ensure Docker is running and you have the correct permissions." echo "Usage: Ensure Docker is running and you have the correct permissions."
return 1 return 1
fi fi
} }
# Function to deploy a Docker stack with registry auth
dup() { dup() {
if [ -z "$1" ]; then if [ -z "$1" ]; then
echo "Usage: dup <stack-name>" echo "Usage: dup <stack-name>"
return 1 return 1
fi fi
docker stack deploy --with-registry-auth -c ~/"$1"/"$1".yml "$1" docker stack deploy --with-registry-auth -c ~/"$1"/"$1".yml "$1"
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "Usage: Ensure the stack name is correct and the Docker Compose file exists in the specified location." echo "Usage: Ensure the stack name is correct and the Docker Compose file exists in the specified location."
return 1 return 1
fi fi
} }
# Function to remove a Docker stack
ddn() { ddn() {
if [ -z "$1" ]; then if [ -z "$1" ]; then
echo "Usage: ddn <stack-name>" echo "Usage: ddn <stack-name>"
return 1 return 1
fi fi
docker stack rm "$1" docker stack rm "$1"
if [ $? -ne 0 ]; then if [ $? -ne 0 ]; then
echo "Usage: Ensure the stack name is correct and the Docker stack is currently deployed." echo "Usage: Ensure the stack name is correct and the Docker stack is currently deployed."
return 1 return 1
fi fi
} }
# Function to get container ID by name
cid() { cid() {
if [ -z "$1" ]; then if [ -z "$1" ]; then
echo "Usage: cid <container-name>" echo "Usage: cid <container-name>"
return 1 return 1
fi fi
container_id=$(docker ps -qf "name=^$1" 2>/dev/null) container_id=$(docker ps -qf "name=^$1$" 2>/dev/null)
if [ -z "$container_id" ]; then if [ -z "$container_id" ]; then
echo "No container found with the name: $1" echo "No container found with the name: $1"
echo "Usage: Ensure the container name is correct and the container is running." echo "Usage: Ensure the container name is correct and the container is running."
return 1 return 1
fi fi
echo "$container_id" echo "$container_id"
} }
# 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