fix: add http env to workers execution

This commit adds:
yggdrasil proxy related env variable when starts the worker.
How to send data messages to echo workers added in HACKING file.

Signed-off-by: Alba Hita Catala <ahitacat@redhat.com>

HACKING.md

@@ -59,6 +59,12 @@ export CONSUMER_ID=$(openssl x509 -in cert.pem -subject -nocert | cut -f3 -d" ")
 mosquitto_pub --host 127.0.0.1 --port 1883 --topic "yggdrasil/${CONSUMER_ID}/control/in" --message "{\"type\":\"command\",\"message_id\":\"$(uuidgen | tr -d '\n')\",\"version\":1,\"sent\":\"$(date --iso-8601=seconds --utc | tr -d '\n')\",\"content\":{\"command\":\"ping\"}}"
 ```
 
+Send a data message to `echo worker`
+```
+mosquitto_pub --host 127.0.0.1 --port 1883 --topic yggdrasil/${CONSUMER_ID}/data/in --message "{\"type\":\"data\",\"message_id\":\"$(uuidgen | tr -d '\n')\", \"response_to\":\" \",\"version\":1,\"sent\":\"$(date --iso-8601=seconds --utc | tr -d '\n')\",\"directive\":\"echo\",\"metadata\":\"{}\",\"content\":{\"hello world\"}}"
+```
+
+
 # Call Graphs
 
 Call graphs can be generated to provide a high-level overview of the

cmd/yggd/main.go

@@ -377,6 +377,11 @@ func main() {
 		env := []string{
 			"YGG_SOCKET_ADDR=unix:" + c.String("socket-addr"),
 			"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
+			"http_proxy=" + os.Getenv("http_proxy"),
+			"https_proxy=" + os.Getenv("https_proxy"),
+			"HTTPS_PROXY=" + os.Getenv("HTTPS_PROXY"),
+			"no_proxy=" + os.Getenv("no_proxy"),
+			"NO_PROXY=" + os.Getenv("NO_PROXY"),
 		}
 		for _, info := range fileInfos {
 			if strings.HasSuffix(info.Name(), "worker") {