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Merge pull request 'docker load values from env' (#21) from feature/docker_env into master

Reviewed-on: lolcat/4get#21
This commit is contained in:
lolcat 2024-01-09 08:25:44 -06:00
commit e9c6cce374
6 changed files with 115 additions and 7 deletions

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@ -2,14 +2,14 @@ FROM alpine:latest
WORKDIR /var/www/html/4get WORKDIR /var/www/html/4get
RUN apk update && apk upgrade RUN apk update && apk upgrade
RUN apk add apache2-ssl php82-fileinfo php82-openssl php82-iconv php82-common php82-dom php82-curl curl php82-pecl-apcu php82-apache2 imagemagick php82-pecl-imagick RUN apk add php apache2-ssl php82-fileinfo php82-openssl php82-iconv php82-common php82-dom php82-curl curl php82-pecl-apcu php82-apache2 imagemagick php82-pecl-imagick php-mbstring
COPY ./apache/httpd.conf /etc/apache2/httpd.conf COPY ./apache/httpd.conf /etc/apache2/httpd.conf
COPY ./apache/conf.d/ssl.conf /etc/apache2/conf.d/ssl.conf
COPY . . COPY . .
RUN chmod 777 /var/www/html/4get/icons RUN chmod 777 /var/www/html/4get/icons
VOLUME ["/etc/4get/certs"]
EXPOSE 80 EXPOSE 80
EXPOSE 443 EXPOSE 443

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@ -163,13 +163,21 @@ docker run -d -p 443:443 -e FOURGET_SERVER_NAME="4get.ca" -e FOURGET_SERVER_ADMI
replace enviroment variables FOURGET_SERVER_NAME and FOURGET_SERVER_ADMIN_EMAIL with relevant values replace enviroment variables FOURGET_SERVER_NAME and FOURGET_SERVER_ADMIN_EMAIL with relevant values
if the certificate files are not mounted to /etc/4get/certs the service listens to port 80 if the certificate files are not mounted to /etc/4get/certs the service listens to port 80
the certificate directory expects files named `cert.pem`, `chain.pem`, `privkey.pem` the certificate directory expects files named `cert.pem`, `chain.pem`, `privkey.pem`
## Install using Docker Compose ## Install using Docker Compose
copy `docker-compose.yaml` copy `docker-compose.yaml`
create a directory with images named `banners` for example and mount to `/var/www/html/4get/banner` to serve custom banners create a directory named `banners` for example with images and mount to `/var/www/html/4get/banner`
to serve custom banners
to serve captcha images create a directory named `captchas` for example containing subfolders with images and mount to `/var/www/html/4get/data/captcha`
any environment variables prefixed with `FOURGET_` will be added to the generated config
the entrypoint will automatically set the `CAPTCHA_DATASET` value for you based on directory names and number of files in each
``` ```
version: "3.7" version: "3.7"
@ -189,9 +197,10 @@ services:
volumes: volumes:
- /etc/letsencrypt/live/domain.tld:/etc/4get/certs - /etc/letsencrypt/live/domain.tld:/etc/4get/certs
- ./banners:/var/www/html/4get/banner - ./banners:/var/www/html/4get/banner
- ./captchas:/var/www/html/4get/data/captcha
``` ```
Replace relevant values and start with `docker-compose up -d` Replace relevant values and start with `docker compose up -d`
## Install on Caddy ## Install on Caddy

19
apache/conf.d/ssl.conf Normal file
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@ -0,0 +1,19 @@
LoadModule ssl_module modules/mod_ssl.so
LoadModule socache_shmcb_module modules/mod_socache_shmcb.so
SSLRandomSeed startup file:/dev/urandom 512
SSLRandomSeed connect builtin
Listen 443
SSLCipherSuite HIGH:MEDIUM:!MD5:!RC4:!3DES:!ADH
SSLProxyCipherSuite HIGH:MEDIUM:!MD5:!RC4:!3DES:!ADH
SSLHonorCipherOrder on
SSLProtocol all -SSLv3
SSLProxyProtocol all -SSLv3
SSLPassPhraseDialog builtin
SSLSessionCache "shmcb:/var/cache/mod_ssl/scache(512000)"
SSLSessionCacheTimeout 300

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@ -1,3 +1,4 @@
# example docker-compose.yaml
version: "3.7" version: "3.7"
services: services:
@ -5,8 +6,8 @@ services:
image: luuul/4get:latest image: luuul/4get:latest
restart: always restart: always
environment: environment:
- FOURGET_SERVER_NAME=beak.chat - FOURGET_VERSION=6
- FOURGET_SERVER_ADMIN_EMAIL="you@example.com" - FOURGET_SERVER_NAME=4get.ca
ports: ports:
- "80:80" - "80:80"
@ -15,3 +16,4 @@ services:
volumes: volumes:
- /etc/letsencrypt/live/domain.tld:/etc/4get/certs - /etc/letsencrypt/live/domain.tld:/etc/4get/certs
- ./banners:/var/www/html/4get/banner - ./banners:/var/www/html/4get/banner
- ./captcha:/var/www/html/4get/data/captcha

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@ -14,6 +14,10 @@ if [ ! -f /etc/4get/certs/cert.pem ] || [ ! -f /etc/4get/certs/chain.pem ] || [
mv /etc/apache2/httpd.conf_temp /etc/apache2/httpd.conf mv /etc/apache2/httpd.conf_temp /etc/apache2/httpd.conf
fi fi
php82 ./docker/gen_config.php
echo "4get is running" echo "4get is running"
exec httpd -DFOREGROUND exec httpd -DFOREGROUND

74
docker/gen_config.php Normal file
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@ -0,0 +1,74 @@
<?php
include "/var/www/html/4get/data/config.php";
$refl = new ReflectionClass('config');
$config = ($refl->getConstants());
$env = getenv();
$fourget_env = array_filter($env, function($v, $k) {
return str_starts_with($k, "FOURGET");
}, ARRAY_FILTER_USE_BOTH);
foreach($fourget_env as $key => $val) {
$target_key = preg_replace('/^FOURGET_/', '', $key);
$config[$target_key] = $val;
};
function type_to_string($n) {
$type = gettype($n);
if ($type === "NULL") {
return "null";
}
if ($type === "boolean") {
return $n ? 'true' : 'false';
}
if ($type === "string") {
return "\"$n\"";
}
if ($type === "array") {
return json_encode($n);
}
return $n;
}
function detect_captcha_dirs() {
$captcha_dir = "/var/www/html/4get/data/captcha/";
$categories = (array_map(function ($n) {
return explode("/", $n)[7];
}, glob($captcha_dir . "*")));
$result = array_map(function($category) {
return [$category, count(glob("/var/www/html/4get/data/captcha/" . $category . "/*" ))];
}, $categories);
return $result;
}
$special_keys = ["CAPTCHA_DATASET"];
$output = "<?php\n // This file was generated by docker/gen_config.php\n";
$output = $output . "class config {\n";
foreach(($config) as $key => $val){
if(!in_array($key, $special_keys)) {
$output = $output . "\tconst " . $key . " = " . type_to_string($val) . ";\n";
continue;
}
if($key === "CAPTCHA_DATASET") {
$output = $output . "\tconst " . $key . " = " . type_to_string(detect_captcha_dirs()) . ";\n";
}
}
$output = $output . "}\n";
$output = $output . "?>";
file_put_contents("./data/config.php", $output);
?>