should works with cloud run !

Dockerfile

@@ -7,10 +7,13 @@ RUN opm get openresty/lua-resty-mysql
 
 RUN opm list
 
-COPY conf.d /etc/nginx/conf.d
+COPY nginx.conf /usr/local/openresty/nginx/conf/nginx.conf
+COPY conf.d/nginx.conf /etc/nginx/conf.d/nginx.conf
 
 COPY lua /lua
 
+RUN rm -f /etc/nginx/conf.d/default.conf
+
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
 

body.js

@@ -0,0 +1,13 @@
+
+const info = {
+	os_version: 'my os version',
+	locale: 'fr',
+	timestamp: new Date().toISOString(),
+	fresh: true,
+	type: "poll", // poll or error emun
+	current_version: '1.2.3',
+	prev_version: '0.1.2',
+};
+
+process.stdout.write(JSON.stringify(info));
+

curl.sh

@@ -0,0 +1,9 @@
+
+#curl -v http://localhost:8080
+#curl -H "Authorization: EDRLAB " -v http://localhost:8080
+#curl -H "Authorization: EDRLAB rocks" -v http://localhost:8080
+
+res=`node hmac.js`
+hmac=`echo $res | cut -d ' ' -f1`
+data=`echo $res | cut -d ' ' -f2-`
+echo "curl -H \"Authorization: EDRLAB $hmac\" -d '$data' -v http://localhost:8080"

db.sql

@@ -0,0 +1,20 @@
+
+# create database telemetry;
+
+# use telemetry;
+
+create table if not exists logs (
+  id int not null auto_increment,
+  ts timestamp DEFAULT CURRENT_TIMESTAMP,
+  os_version varchar(512) not null,
+  locale varchar(8) not null,
+  os_ts timestamp not null,
+  fresh_install boolean not null, 
+  entry_type enum('poll', 'error') not null,
+  current_version varchar(64) not null,
+  prev_version varchar(64) not null,
+  new_install boolean not null,
+  error text,
+  primary key(id)
+  );
+

docker.sh

@@ -0,0 +1,16 @@
+
+
+docker stop resty && docker rm resty
+docker build -f Dockerfile -t resty:latest .
+
+docker image inspect resty:latest | head
+
+docker run \
+  --env SECRET_KEY="hello world" \
+  --env DB_HOST="192.168.65.2" \
+  --env DB_NAME="telemetry" \
+  --env DB_USER="root" \
+  --env DB_PASS="hello" \
+  --name resty \
+  --publish 8080:80 \
+  resty:latest

hmac.js

@@ -0,0 +1,19 @@
+const { createHmac } =require("crypto");
+const { spawn } = require('node:child_process');
+
+
+const bat = spawn('node', ['body.js']);
+
+bat.stdout.on('data', (data) => {
+  process.stdout.write(`${telemetryHmac(data.toString())} ${data.toString()}`);
+});
+
+const telemetryHmac = (body) => {
+
+    const key = "hello world";
+    // find the key from fs or env-var // cf Daniel to hide it
+
+    const hmac = createHmac("sha1", key);
+    hmac.update(body, "utf8");
+    return hmac.digest("hex"); // length always 40
+};

lua/script.template.lua

@@ -112,7 +112,7 @@ print("Timestamp OK");
 
 local ok, err, errcode, sqlstate = db:connect{
 	host = DB_HOST,--"192.168.65.2",
-	port = DB_PORT or 3306,
+	port = tonumber(DB_PORT) or 3306,
 	database = DB_NAME or "telemetry",
 	user = DB_USER or "root",
 	password = DB_PASS or "hello",

nginx.conf

@@ -0,0 +1,88 @@
+# nginx.conf  --  docker-openresty
+#
+# This file is installed to:
+#   `/usr/local/openresty/nginx/conf/nginx.conf`
+# and is the file loaded by nginx at startup,
+# unless the user specifies otherwise.
+#
+# It tracks the upstream OpenResty's `nginx.conf`, but removes the `server`
+# section and adds this directive:
+#     `include /etc/nginx/conf.d/*.conf;`
+#
+# The `docker-openresty` file `nginx.vh.default.conf` is copied to
+# `/etc/nginx/conf.d/default.conf`.  It contains the `server section
+# of the upstream `nginx.conf`.
+#
+# See https://github.com/openresty/docker-openresty/blob/master/README.md#nginx-config-files
+#
+
+#user  nobody;
+#worker_processes 1;
+
+# Enables the use of JIT for regular expressions to speed-up their processing.
+pcre_jit on;
+
+#error_log  logs/error.log;
+error_log  /dev/stdout  notice;
+#error_log  logs/error.log  info;
+
+#pid        logs/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    include       mime.types;
+    default_type  application/octet-stream;
+
+    # Enables or disables the use of underscores in client request header fields.
+    # When the use of underscores is disabled, request header fields whose names contain underscores are marked as invalid and become subject to the ignore_invalid_headers directive.
+    # underscores_in_headers off;
+
+    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+    #                  '$status $body_bytes_sent "$http_referer" '
+    #                  '"$http_user_agent" "$http_x_forwarded_for"';
+
+    #access_log  logs/access.log  main;
+
+    # Log in JSON Format
+    log_format nginxlog_json escape=json '{ "timestamp": "$time_iso8601", '
+     '"remote_addr": "$remote_addr", '
+      '"body_bytes_sent": $body_bytes_sent, '
+      '"request_time": $request_time, '
+      '"response_status": $status, '
+      '"request": "$request", '
+      '"request_method": "$request_method", '
+      '"host": "$host",'
+      '"upstream_addr": "$upstream_addr",'
+      '"http_x_forwarded_for": "$http_x_forwarded_for",'
+      '"http_referrer": "$http_referer", '
+      '"http_user_agent": "$http_user_agent", '
+      '"http_version": "$server_protocol", '
+      '"nginx_access": true }';
+     access_log /dev/stdout nginxlog_json;
+
+    # See Move default writable paths to a dedicated directory (#119)
+    # https://github.com/openresty/docker-openresty/issues/119
+    client_body_temp_path /var/run/openresty/nginx-client-body;
+    #proxy_temp_path       /var/run/openresty/nginx-proxy;
+    #fastcgi_temp_path     /var/run/openresty/nginx-fastcgi;
+    #uwsgi_temp_path       /var/run/openresty/nginx-uwsgi;
+    #scgi_temp_path        /var/run/openresty/nginx-scgi;
+
+    #sendfile        on;
+    #tcp_nopush     on;
+
+    #keepalive_timeout  0;
+    keepalive_timeout  65;
+
+    #gzip  on;
+
+    include /etc/nginx/conf.d/nginx.conf;
+
+    # Don't reveal OpenResty version to clients.
+    server_tokens off;
+}

run.sh

@@ -0,0 +1 @@
+