🐛 fix(permissions): Change user permissions to map current user (#19)

.gitignore

@@ -1,3 +1,4 @@
 log/mosquitto.log
 config/mosquitto.conf
-config/password.txt
+config/password.txt
+docker-compose.override.yml

Dockerfile

@@ -0,0 +1,15 @@
+FROM eclipse-mosquitto:2
+
+ARG UID
+ARG GID
+ARG USER
+
+RUN if [ ${USER} != "root" ]; then \
+        apk add shadow && \
+        groupadd -f -g ${GID} ${USER} && \
+        useradd -m -g ${USER} -u ${UID} ${USER}; \
+    fi
+
+RUN chown -R ${USER}:${USER} /mosquitto
+
+USER ${USER}

Makefile

@@ -0,0 +1,36 @@
+# Executables: local only
+DOCKER_COMP = docker compose
+DOCKER_COMP_EXEC = $(DOCKER_COMP) exec mosquitto
+
+# Misc
+.DEFAULT_GOAL = help
+
+help: ## Outputs this help screen
+	@grep -E '(^[a-zA-Z0-9_-]+:.*?##.*$$)|(^##)' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}{printf "\033[32m%-30s\033[0m %s\n", $$1, $$2}' | sed -e 's/\[32m##/[33m/'
+
+alias: ## Displays all alias of the package manager
+	$(DOCKER_COMP_EXEC) npm run
+
+## —— Docker 🐳 ————————————————————————————————————————————————————————————————
+build: ## Builds the Node image
+	$(DOCKER_COMP) build
+
+up: ## Starts the docker hub
+	$(DOCKER_COMP) up -d
+
+down: ## Stops the docker hub
+	$(DOCKER_COMP) down --remove-orphans
+
+restart: ## Restarts the docker hub
+	$(DOCKER_COMP) restart
+
+sh: ## Connects to the application container
+	$(DOCKER_COMP_EXEC) sh
+
+logs: ## Displays the logs of the application container
+	$(DOCKER_COMP) logs -f mosquitto
+
+## —— Project 🐝 ———————————————————————————————————————————————————————————————
+setup-project: ## Initializes configuration
+	bin/setup
+	make build

README.md

@@ -11,12 +11,20 @@ This is a simple [Mosquitto](https://mosquitto.org) broker to quickly initialize
 
 ## How to use
 
-To start the container, just :
+At first startup, you need to setup the project:
 
 ```bash
-UID=$UID GID=$GID docker compose up -d
+make setup-project
 ```
 
+Then, and for other startup, you just have to run:
+
+```bash
+make up
+```
+
+> Find other `make` helper command in the [Makefile](./Makefile)
+
 The Mosquitto broker is now available on localhost. You can test it easily (require Mosquitto client):
 
 | In one shell:
@@ -48,13 +56,13 @@ In the config file, set the value `allow_anonymous` to `false`, then uncomment t
 ### Change user password / create a new user
 
 ```bash
-docker-compose exec mosquitto mosquitto_passwd -b /mosquitto/config/password.txt user password
-docker-compose restart
+docker compose exec mosquitto mosquitto_passwd -b /mosquitto/config/password.txt user password
+make restart
 ```
 
 ### Delete user
 
 ```bash
-docker-compose exec mosquitto mosquitto_passwd -D /mosquitto/config/password.txt user
-docker-compose restart
+docker compose exec mosquitto mosquitto_passwd -D /mosquitto/config/password.txt user
+make restart
 ```

bin/setup

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+projectRootPath=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )/..
+
+if [ ! -f ${projectRootPath}/docker-compose.override.yml ]; then
+    cp ${projectRootPath}/docker-compose.override.yml.dist ${projectRootPath}/docker-compose.override.yml
+
+    sed -i'' -e "s/\[GID\]/$(id -g)/g" ${projectRootPath}/docker-compose.override.yml;
+    sed -i'' -e "s/\[UID\]/$(id -u)/g" ${projectRootPath}/docker-compose.override.yml;
+
+    username=$(id -un)
+
+    if [ "$username" != "root" ]; then
+        username="unicorn"
+    fi
+
+    sed -i'' -e "s/\[USER\]/${username}/g" ${projectRootPath}/docker-compose.override.yml;
+
+    rm -f docker-compose.override.yml-e # Hack for MAC OS
+fi

docker-compose.override.yml.dist

@@ -0,0 +1,8 @@
+services:
+  mosquitto:
+    build:
+      args:
+        GID: [GID]
+        UID: [UID]
+        USER: [USER]
+    user: [UID]:[GID]

docker-compose.yaml

@@ -1,10 +1,7 @@
----
-version: '3.7'
-
 services:
   mosquitto:
-    image: eclipse-mosquitto:2
-    user: mosquitto
+    build:
+      context: .
     volumes:
       - type: bind
         source: ./config/