「🏗️」 wip: FTP should be working but f*ck it let's drink beers

srcs/cmd/vsftpd/entrypoint/entrypoint.go

@@ -1,21 +1,56 @@
 package main
 
 import (
+	"bytes"
 	"os"
 
 	"fmt"
 	"log"
 	"os/exec"
 
+	"git.keyzox.me/42_adjoly/inception/internal/cmd"
+	"git.keyzox.me/42_adjoly/inception/internal/env"
 	_log "git.keyzox.me/42_adjoly/inception/internal/log"
 )
 
+func	configFtp() {
+	_log.Log("note", "Configuring VSFTPD...")
+	ftpUser := env.FileEnv("FTP_USER", "ftp")
+	ftpPass := env.FileEnv("FTP_PASS", "ftppass")
+	cmd.ExecCmd([]string{"adduser", ftpUser, "--disabled-password"})
+
+	var stdin bytes.Buffer
+	stdin.WriteString(fmt.Sprintf("%s:%s", ftpUser, ftpPass))
+
+	cmd := exec.Command("/usr/sbin/chpasswd")
+	cmd.Stdin = &stdin
+	err := cmd.Run()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	_, err = os.Create("/etc/vsftpd.check")
+	if err != nil {
+		log.Fatal("could not create check file :O")
+	}
+	os.WriteFile("/etc/vsftpd/vsftpd.userlist", []byte(ftpUser), 0766)
+
+	_log.Log("note", "VSFTPD configured ;D")
+}
+
 func main() {
 	args := os.Args
 
 	if args[1] == "vsftpd" {
 		_log.Log("note", "Entrypoint script for VSFTPD Server started")
 
+		_, err := os.ReadFile("/etc/vsftpd.check")
+		if err != nil {
+			configFtp()
+		} else {
+			_log.Log("note", "VSFTPD already configured, skipping...")
+		}
+
 		dir, err := os.ReadDir("/docker-entrypoint.d")
 		if err != nil {
 			log.Fatal(err)
@@ -40,8 +75,7 @@ func main() {
 	cmd.Stderr = os.Stderr
 	cmd.Stdin = os.Stdin
 	if err := cmd.Run(); err != nil {
-		fmt.Printf("Error running NGINX: %v\n", err)
+		fmt.Printf("Error running VSFTPD: %v\n", err)
 		os.Exit(1)
 	}
-
 }

srcs/docker-compose.yml

@@ -9,9 +9,6 @@ networks:
   inception:
     external: false
 
-include:
-  - docker/bonus/compose.yml
-
 services:
   nginx:
     container_name: inception-nginx
@@ -85,3 +82,33 @@ services:
     volumes:
       - wp-db:/var/lib/mysql
     restart: unless-stopped
+
+  ftp:
+    build:
+      context: .
+      dockerfile: docker/bonus/vsftpd/Dockerfile
+    ports:
+      - 2100:2100
+      - 30000-30100:30000-30100
+    volumes:
+      - wp-site:/var/ftp
+    environment:
+      - FTP_USER=kanel
+      - FTP_PASS=legoat
+    depends_on:
+      nginx:
+        condition: service_started
+      wordpress-php:
+        condition: service_healthy
+
+  static-site:
+    build: docker/bonus/static-site
+    ports:
+      - 8080:443
+    depends_on:
+      - nginx
+    environment:
+      - TZ=Europe/Paris
+      - NGINX_SSL_KEY_FILE=/etc/nginx/ssl/kanel-wp.key
+      - NGINX_SSL_CERT_FILE=/etc/nginx/ssl/kanel-wp.crt
+

srcs/docker/bonus/compose.yml

@@ -1,22 +0,0 @@
-services:
-  static-site:
-    build: static-site
-    ports:
-      - 8080:443
-    depends_on:
-      - nginx
-    environment:
-      - TZ=Europe/Paris
-      - NGINX_SSL_KEY_FILE=/etc/nginx/ssl/kanel-wp.key
-      - NGINX_SSL_CERT_FILE=/etc/nginx/ssl/kanel-wp.crt
-  ftp:
-    build: vsftp
-    ports:
-      - 2100:21
-      - 30000-30100:30000-30100
-    depends_on:
-      nginx:
-        condition: service_started
-      wordpress-php:
-        condition: service_healthy
-

srcs/docker/bonus/vsftpd/Dockerfile

@@ -1,11 +1,39 @@
-FROM			inception-nginx
+FROM			scratch as builder
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
+
+RUN				apk add --no-cache go
+
+WORKDIR			/build
+
+COPY			go.mod /build/go.mod
+COPY			cmd /build/cmd
+COPY			internal /build/internal
+
+RUN				cd /build \
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/vsftpd/entrypoint
+
+FROM			scratch
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
 
 LABEL			maintainer="KeyZox"
 LABEL			version="0.1"
 
-RUN				apk add vsftpd
+COPY			--from=builder /build/entrypoint /docker-entrypoint
+COPY			docker/bonus/vsftpd/vsftpd.conf /etc/vsftpd/vsftpd.conf
+
+RUN				apk add vsftpd \
+				&& mkdir -p /var/ftp \
+				&& mkdir -p /docker-entrypoint.d
+
+VOLUME			/var/ftp
+
+
+ENTRYPOINT		[ "/docker-entrypoint" ]
+WORKDIR			/etc/vsftpd
 
 EXPOSE			21
 EXPOSE			30000-30100
 
-CMD				[ "vsftpd" ]
+STOPSIGNAL		SIGQUIT
+
+CMD				[ "vsftpd", "/etc/vsftpd/vsftpd.conf" ]

srcs/docker/bonus/vsftpd/vsftpd.conf

@@ -9,10 +9,10 @@ ftpd_banner=Welcome to your WordPress FTP server.
 chroot_local_user=YES
 allow_writeable_chroot=YES
 user_sub_token=$USER
-local_root=/var/www/wordpress
+local_root=/var/ftp
 
 listen=YES
-listen_port=21
+listen_port=2100
 listen_address=0.0.0.0
 seccomp_sandbox=NO
 

srcs/docker/mariadb/Dockerfile

@@ -1,3 +1,18 @@
+FROM			scratch AS builder
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
+
+RUN				apk add go
+
+WORKDIR			/build
+
+COPY			go.mod /build/go.mod
+COPY			cmd /build/cmd
+COPY			internal /build/internal
+
+RUN				cd /build \
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/mariadb/entrypoint \
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/mariadb/healthcheck
+
 FROM			scratch
 ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
 
@@ -7,6 +22,9 @@ LABEL			maintainer="KeyZox"
 RUN				addgroup mysql \
 				&& adduser -S -G mysql mysql -h /var/lib/mysql
 
+COPY			--from=builder /build/entrypoint /docker-entrypoint
+COPY			--from=builder /build/healthcheck /docker-healthcheck
+
 RUN				mkdir /build
 
 COPY			go.mod /build/go.mod
@@ -14,18 +32,12 @@ COPY			cmd /build/cmd
 COPY			internal /build/internal
 
 RUN				apk add --no-cache go mariadb tzdata mariadb-client \
-				&& cd /build \
-				&& go build git.keyzox.me/42_adjoly/inception/cmd/mariadb/entrypoint \
-				&& go build git.keyzox.me/42_adjoly/inception/cmd/mariadb/healthcheck \
-				&& cp /build/entrypoint /docker-entrypoint \
-				&& cp /build/healthcheck /docker-healthcheck \
 				&& chmod +x /docker-healthcheck \
 				&& chmod +x /docker-entrypoint \
 				&& apk del go \
 				&& mkdir -p /etc/mysql/conf.d /etc/mysql/mariadb.conf.d/ /run/mariadb /run/mysqld \
 				&& chmod ugo+rwx,o+t /run/mariadb \
 				&& chown -R mysql:mysql /var/lib/mysql /run/mariadb /run/mysqld \
-				&& rm -Rf /build \ 
 				&& rm -rf /var/cache/apk/*
 
 ENV				LANG=C.UTF-8
@@ -39,4 +51,4 @@ WORKDIR			/var/lib/mysql
 
 EXPOSE			3306
 CMD				[ "mariadbd", "--user=mysql" ]
-HEALTHCHECK		--interval=30s --timeout=10s --retries=3 --start-period=3s --start-interval=2s CMD /docker-healthcheck
+HEALTHCHECK		--interval=30s --timeout=10s --retries=3 --start-period=1s --start-interval=2s CMD /docker-healthcheck

srcs/docker/nginx/Dockerfile

@@ -1,26 +1,34 @@
+FROM			scratch AS builder
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
+
+RUN				apk add --no-cache go
+
+WORKDIR			/build
+
+COPY			go.sum /build/go.sum
+COPY			go.mod /build/go.mod
+COPY			cmd /build/cmd
+COPY			internal /build/internal
+
+RUN				cd /build \
+				&& go get git.keyzox.me/42_adjoly/inception/cmd/nginx/entrypoint \
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/nginx/entrypoint
+
 FROM			scratch
 ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
 
 LABEL			version="0.1"
 LABEL			maintainer="KeyZox"
 
-COPY			go.mod /build/go.mod
+COPY			--from=builder /build/entrypoint /docker-entrypoint
-COPY			cmd /build/cmd
-COPY			internal /build/internal
 
 RUN				set -x \
 				&& addgroup -g 101 -S nginx\
 				&& adduser -S -D -H -u 101 -h /var/cache/nginx -s /sbin/nologin -G nginx -g nginx nginx \
-				&& apk add --no-cache go nginx openssl tzdata envsubst curl \
+				&& apk add --no-cache nginx openssl tzdata envsubst curl \
-				&& cd /build \
-				&& go get git.keyzox.me/42_adjoly/inception/cmd/nginx/entrypoint \
-				&& go build git.keyzox.me/42_adjoly/inception/cmd/nginx/entrypoint \
-				&& cp /build/entrypoint /docker-entrypoint \
 				&& chmod +x /docker-entrypoint \
-				&& apk del go \
 				&& ln -sf /dev/stdout /var/log/nginx/access.log \
 				&& ln -sf /dev/stderr /var/log/nginx/error.log \
-				&& rm -Rf /build \ 
 				&& rm -rf /var/cache/apk/* \
 				&& mkdir -p /var/www/html \
 				&& mkdir -p /etc/nginx/conf.d \

srcs/docker/wordpress/Dockerfile

@@ -1,32 +1,39 @@
+FROM			scratch AS builder
+ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
+
+RUN				apk add go
+
+WORKDIR			/build
+
+COPY			go.mod /build/go.mod
+COPY			cmd /build/cmd
+COPY			internal /build/internal
+
+RUN				cd /build \
+				&& go build git.keyzox.me/42_adjoly/inception/cmd/wordpress/entrypoint
+
 FROM			scratch
 ADD				docker/alpine/alpine-minirootfs-3.21.2-x86_64.tar.gz /
 
 LABEL			version="0.1"
 LABEL			maintainer="KeyZox"
 
-RUN				set -x \
+COPY			--from=builder /build/entrypoint /docker-entrypoint
-				&& adduser -u 82 -D -S -G www-data www-data
-
-COPY			go.mod /build/go.mod
-COPY			cmd /build/cmd
-COPY			internal /build/internal
 COPY			docker/wordpress/www-docker.conf /www-docker.conf
 
-RUN				apk add --no-cache go curl tzdata fcgi \
+RUN				set -x \
+				&& adduser -u 82 -D -S -G www-data www-data \
+				&& apk add --no-cache curl tzdata fcgi \
 				php84-phar php84-xml php84-curl php84-zip \
 				php84-intl php84-mbstring php84-iconv \
 				php84 php84-mysqli php84-fpm php84-json \
 				php84-zlib php84-session php84-dom \
 				php84-xmlreader php84-pdo php84-gd \
 				php84-opcache php84-ctype \
-				&& cd /build \
 				&& curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar \
 				&& chmod +x wp-cli.phar \
 				&& mv wp-cli.phar /usr/local/bin/wp \
-				&& go build git.keyzox.me/42_adjoly/inception/cmd/wordpress/entrypoint \
-				&& cp /build/entrypoint /docker-entrypoint \
 				&& chmod +x /docker-entrypoint \
-				&& apk del go \
 				&& rm -Rf /build \ 
 				&& mkdir /docker-entrypoint.d
 

srcs/internal/cmd/cmd.go

@@ -0,0 +1,19 @@
+package cmd
+
+import (
+	"os"
+	"os/exec"
+
+	_log "git.keyzox.me/42_adjoly/inception/internal/log"
+)
+
+func ExecCmd(cmdStr []string) {
+	cmd := exec.Command(cmdStr[0], cmdStr...)
+	cmd.Env = os.Environ()
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	cmd.Stdin = os.Stdin
+	if err := cmd.Run(); err != nil {
+		_log.Log("error", "Could not execute : " + cmdStr[0])
+	}
+}