reflecting some changes in aqua to fix the url-downloader example (#347)

Co-authored-by: igor <dev@igor.sh>

marine-examples/url-downloader/README.md

@@ -14,5 +14,17 @@ Example that shows how to work with disk access and how to link several Wasm mod
 aqua run \
      --addr /dns4/kras-06.fluence.dev/tcp/19001/wss/p2p/12D3KooWDUszU2NeWyUVjCXhGEt1MoZrhvdmaQQwtZUriuGN1jTr  \
      -i download_url.aqua \
-     -f'download("https://fluence.network/img/svg/logo_new.svg", "logo.svg", "12D3KooWDUszU2NeWyUVjCXhGEt1MoZrhvdmaQQwtZUriuGN1jTr", "e693d1c3-3fbc-4ccd-8eae-1ba9c767e2f5")'
+     -f'download("https://fluence.network/img/svg/logo_new.svg", "logo.svg", "<your-service-peer-id>", "<your-service-id>")'
 ```
+Please note that the `<your-service-peer-id>` is a peer where you deployed your service to using the `deploy.sh` script and the `<your-service-id>` is one you get after successfully deploying you service on the peer, e.g.:
+
+```
+...
+Now time to make a blueprint...
+Blueprint id:
+d0a0c3cff0b371f833918ceb7dccbb8e38e3847bc7bf5d35a0e730f24568e13e
+And your service id is:
+"46477b20-c061-46ea-89bc-25906ad543d6"
+```
+
+For more in depth reading on the example please refer to the [Marine Examples Readme](../README.md)

marine-examples/url-downloader/deploy.sh

@@ -1,13 +1,33 @@
 #!/usr/bin/env bash
 set -o errexit -o nounset -o pipefail
 
+function is_installed {
+      if command -v "$1" >/dev/null 2>&1; then
+         echo "${1} is installed"
+      else
+         echo "${1} not found, please install it"
+         echo "exiting..."
+         exit 1
+      fi
+}
+
+echo "building wasm modules..."
 # build wasms
 ./build.sh
 
 (
+ is_installed jq
+ is_installed aqua
+
+ echo "generating keys..."
+
+ SK=$(aqua key create | jq -r ."secretKey")
+ 
+ echo "deploying the url-downloader service"
 
  aqua remote deploy_service \
        --addr /dns4/kras-05.fluence.dev/tcp/19001/wss/p2p/12D3KooWCMr9mU894i8JXAFqpgoFtx6qnV1LFPSfVc3Y34N4h4LS \
        --config-path deployment_cfg.json \
+       --sk ${SK} \
        --service url-downloader
 )