Some log information and error treatment

.github/workflows/build.yml

@@ -69,6 +69,8 @@ jobs:
         with:
           context: .
           file: Dockerfile
+          build-args: |
+            RELEASE_VERSION_ARG="${{ join(steps.meta.outputs.tags, ',') }} - ${{ env.GITHUB_SHA }}"
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' || github.event.inputs.push == 'true' }}
           tags: ${{ steps.meta.outputs.tags }}

Dockerfile

@@ -1,5 +1,9 @@
 FROM alpine:3.16
 
+ARG RELEASE_VERSION_ARG
+
+ENV RELEASE_VERSION=$RELEASE_VERSION_ARG
+
 WORKDIR /scripts
 
 COPY requirements.txt /scripts

Makefile

@@ -1,6 +1,8 @@
+VERSION := $(shell git rev-parse --short HEAD)
+
 .PHONY: build
 build:
-	docker build -t byjg/easy-haproxy -t byjg/easy-haproxy:local .
+	docker build -t byjg/easy-haproxy --build-arg RELEASE_VERSION_ARG="$(VERSION)" -t byjg/easy-haproxy:local .
 
 .PHONY: test
 test:

README.md

@@ -85,6 +85,12 @@ docker run --network easyhaproxy byjg/easyhaproxy
 docker run --network easyhaproxy myimage
 ```
 
+or, if the container is already created you can join it using the command:
+
+```
+docker network connect easyhaproxy mycontainer
+```
+
 ### EASYHAPROXY_DISCOVER: swarm
 
 This method requires a functional Docker Swarm Cluster. The system will search for the labels in all containers on all

assets/scripts/banner.txt

@@ -0,0 +1,5 @@
+                      _                               
+ ___ __ _ ____  _ ___| |_  __ _ _ __ _ _ _____ ___  _ 
+/ -_) _` (_-< || |___| ' \/ _` | '_ \ '_/ _ \ \ / || |
+\___\__,_/__/\_, |   |_||_\__,_| .__/_| \___/_\_\\_, |
+             |__/              |_|               |__/ 

assets/scripts/certbot.sh

@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+if [ ! -f /scripts/letsencrypt_hosts.txt ]; then
+    exit 0
+fi
+
 # Semaphore
 if [ -f /tmp/certbot-lock ]; then
     echo "[CERTBOT_JOB] $(date +"$EASYHAPROXY_DATEFORMAT") Another process is running"

assets/scripts/haproxy-reload.sh

@@ -4,6 +4,11 @@ cd /scripts
 
 RELOAD="true"
 
+if [[ "static|docker|swarm" != *"$EASYHAPROXY_DISCOVER"* ]];then
+    echo "[CONF_CHECK] $(date +"$EASYHAPROXY_DATEFORMAT") ERROR: EASYHAPROXY_DISCOVER should be 'static', 'docker', or 'swarm'. I got '$EASYHAPROXY_DISCOVER' instead."
+    exit 1
+fi
+
 if [[ "$EASYHAPROXY_DISCOVER" == "static" ]]; then
     CONTROL_FILE="/etc/haproxy/haproxy.cfg"
     touch ${CONTROL_FILE}

assets/scripts/haproxy.sh

@@ -10,6 +10,14 @@ if [ -z "$EASYHAPROXY_REFRESH_CONF" ]; then
     export EASYHAPROXY_REFRESH_CONF=10
 fi
 
+
+cat banner.txt
+echo Release: $RELEASE_VERSION
+echo
+echo "Environment"
+env | sort | grep 'HAPROXY' | xargs -I{} echo " - {} "
+echo
+
 /scripts/haproxy-reload.sh initial
 
 while true; do

docker-compose.yml

@@ -0,0 +1,32 @@
+version: "3"
+
+services:
+  easyhaproxy:
+    image: byjg/easy-haproxy:4.1.0
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - certs_letsencrypt:/certs/letsencrypt
+      - certs_haproxy:/certs/haproxy
+
+    environment:
+      EASYHAPROXY_DISCOVER: docker
+      EASYHAPROXY_LABEL_PREFIX: easyhaproxy
+      EASYHAPROXY_LETSENCRYPT_EMAIL: changeme@example.org
+      EASYHAPROXY_SSL_MODE: "default"
+      HAPROXY_CUSTOMERRORS: "true"
+      HAPROXY_USERNAME: admin
+      HAPROXY_PASSWORD: password
+      HAPROXY_STATS_PORT: 1936
+
+    ports:
+      - "80:80/tcp"
+      - "443:443/tcp"
+      - "1936:1936/tcp"
+
+volumes:
+  certs_letsencrypt:
+  certs_haproxy:
+
+networks:
+  easyhaproxy:
+    driver: bridge