Tidy

templates/example/_common.sh

@@ -0,0 +1,154 @@
+#!/bin/bash
+
+# Print error message and exit with code 1
+# Usage: die "error message"
+die() {
+    echo -e "\033[91mError: $1\033[0m"
+    exit 1
+}
+
+# Load environment variables from .env file
+# Usage: load_env [path_to_env_file]
+# If no path is provided, looks for .env in the same directory as the script
+load_env() {
+    local script_dir="$(dirname "${BASH_SOURCE[0]}")"
+    local env_file
+    
+    if [ -z "$1" ]; then
+        echo "Usage: $0 [path_to_env_file]"
+        return 1
+    else
+        # If path is relative, make it absolute using script directory as base
+        if [[ "$1" != /* ]]; then
+            env_file="$script_dir/$1"
+        else
+            env_file="$1"
+        fi
+    fi
+    
+    if [ -f "$env_file" ]; then
+        set -a
+        source "$env_file"
+        set +a
+    else
+        echo "Warning: .env file not found at $env_file"
+        return 1
+    fi
+}
+
+grey_start() {
+    echo -e -n "\033[90m"
+}
+
+grey_end() {
+    echo -e -n "\033[0m"
+}
+
+create_and_start_container() {
+    if _is_container_exists $CONTAINER_NAME; then
+        _is_container_running $CONTAINER_NAME && return 0
+        _start_container $CONTAINER_NAME
+    else
+        grey_start
+        $1
+        grey_end
+    fi
+
+    if ! _is_container_running $CONTAINER_NAME; then
+        die "Container ${CONTAINER_NAME} failed to start"
+    fi
+
+    ID=$(_get_container_id $CONTAINER_NAME)
+    echo "Container ${CONTAINER_NAME} is running with ID ${ID}"
+}
+
+function create_folder() {
+    local folder="$1"
+    if [ -d "$folder" ]; then
+        return 0
+    fi
+    if ! mkdir -p "$folder"; then
+        die "Failed to create folder: $folder"
+    fi
+    chmod 777 "$folder"
+    echo "Folder created: $folder"
+}
+
+# Check if docker is installed
+_check_docker_installed() {
+    if ! command -v docker &> /dev/null; then
+        echo "Docker is not installed"
+        return 1
+    fi
+
+    # check if docker daemon is running
+    if ! docker info &> /dev/null; then
+        echo "Docker daemon is not running"
+        return 1
+    fi
+
+    # check if user has permission to run docker
+    if ! docker run --rm hello-world &> /dev/null; then
+        echo "User does not have permission to run docker"
+        return 1
+    fi
+
+    return 0
+}
+
+# Check if a container exists
+_is_container_exists() {
+    if ! docker ps -a --format "{{.Names}}" | grep -q "^$1$"; then
+        return 1
+    fi
+    return 0
+}
+
+# Check if a container is running
+_is_container_running() {
+    if ! docker ps --format "{{.Names}}" | grep -q "^$1$"; then
+        return 1
+    fi
+    return 0
+}
+
+# get contianer ID
+_get_container_id() {
+    docker ps --format "{{.ID}}" --filter "name=$1"
+}
+
+# get container status
+_get_container_status() {
+    docker ps --format "{{.Status}}" --filter "name=$1"
+}
+
+# start container that exists
+_start_container() {
+    _is_container_exists $1 || return 1
+    _is_container_running $1 && return 0
+    docker start $1
+}
+
+# stop container that exists
+_stop_container() {
+    _is_container_running $1 || return 0;
+    docker stop $1
+}   
+
+# remove container that exists
+_remove_container() {
+    _stop_container $1
+    _is_container_exists $1 || return 0;
+    docker rm $1
+}
+
+# get container logs
+_get_container_logs() {
+    if ! _is_container_exists $1; then
+        echo "Container $1 does not exist"
+        return 1
+    fi
+
+    docker logs $1
+}
+