Reworked docker scripts for new nuxt infrastructure (#285)

* Reworked docker scripts for new nuxt infrastructure

* Switched to log mailer for default docker config

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

docker/generate-api-secret.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+main() {
+    ( flock -n 100 || wait_for_other_instance; generate_api_secrets) 100> /var/lock/api_secret.lock
+}
+
+generate_api_secrets() {
+	if ! is_configured; then
+		SECRET=$(random_string)
+		add_secret_to_env_file /app/client/.env NUXT_API_SECRET $SECRET
+		add_secret_to_env_file /app/.env FRONT_API_SECRET $SECRET
+	fi
+}
+
+random_string() {
+	array=()
+	for i in {a..z} {A..Z} {0..9}; 
+	   do
+	   array[$RANDOM]=$i
+	done
+	printf %s ${array[@]::8} $'\n'
+}
+
+add_secret_to_env_file() {
+	FILE=$1
+	TEMP_FILE=/tmp/env.$$
+	VAR=$2
+	VAL=$3
+
+	grep "^$VAR=" $FILE || ( echo $VAR= >> $FILE )
+
+	cp $FILE $TEMP_FILE
+	sed "s/^$VAR=.*$/$VAR=$VAL/" -i $TEMP_FILE
+	cat $TEMP_FILE > $FILE
+}
+
+wait_for_other_instance() {
+    while ! is_configured; do
+        sleep 1;
+    done
+}
+
+is_configured() {
+    grep -q "FRONT_API_SECRET=.\+" /app/.env
+}
+
+main

docker/nginx.conf

@@ -1,3 +1,8 @@
+map $original_uri $api_uri {
+    ~^/api(/.*$) $1;
+    default $original_uri;
+}
+
 server {
          listen       80;
          server_name  opnform;
@@ -9,7 +14,15 @@ server {
          index index.html index.htm index.php;
 
          location / {
-                      try_files $uri $uri/ /index.php$is_args$args;
+            proxy_pass http://localhost:3000;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-Host $host;
+            proxy_set_header X-Forwarded-Port $server_port;
+         }
+
+         location /api/ {
+              set $original_uri $uri;
+              try_files $uri $uri/ /index.php$is_args$args;
          }
 
          location ~ \.php$ {
@@ -17,6 +30,7 @@ server {
             fastcgi_pass unix:/var/run/php-fpm-opnform-site.sock;
             fastcgi_index index.php;
             include fastcgi.conf;
-    }
+            fastcgi_param REQUEST_URI $api_uri;
+         }
 }
 

docker/nuxt-wrapper.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+. /root/.nvm/nvm.sh
+nvm install 20
+nvm use 20
+
+cd /app/nuxt/server/
+
+. /app/client/.env
+[ "x$NUXT_API_SECRET" != "x" ] || generate-api-secret.sh
+
+sed 's/^/export /' < /app/.nuxt.env > env.sh
+
+. env.sh
+
+node index.mjs

docker/php-fpm-wrapper.sh

@@ -30,6 +30,11 @@ ln -sf /persist/storage /app/storage
     . /app/.env
 }
 
+[ "x$FRONT_API_SECRET" != "x" ] || {
+	generate-api-secret.sh
+    . /app/.env
+}
+
 /usr/sbin/php-fpm8.1
 
 tail -f /var/log/opnform.log

docker/supervisord.conf

@@ -40,3 +40,10 @@ stderr_logfile=/dev/stderr
 stdout_logfile_maxbytes=0
 redirect_stderr=true
 
+[program:nuxt-backend]
+command=/usr/local/bin/nuxt-wrapper.sh
+stdout_logfile=/dev/stdout
+stderr_logfile=/dev/stderr
+stdout_logfile_maxbytes=0
+redirect_stderr=true
+