validate download source on deploy agent

[ntascii]

Summary

Validate download source from deploy agent in donwloaders.
Add UTs for validation

Test plan

• Deploy new agent to /test stage
• Restart helloworld deployment: https://deploy.pinadmin.com/env/helloworlddummyservice-server/u18/host/helloworlddummyservice-server-u18-0a03e1c7
• Deploy with a new build to trigger download

2023-12-07 23:58:32,461:INFO:teletraan_config_manager.controller.docker: Successfully restarted ostrich-fetcher-cron.
2023-12-08 00:12:14,947:INFO: Start to download the package.
2023-12-08 00:12:14,947:INFO: Create directory /mnt/builds/De1LgOlEQ8yTV08Wgunbug_fa713fa.
2023-12-08 00:12:14,947:INFO: Start to download from url https://soxrepo.pinadmin.com/helloworlddummyservice/helloworlddummyservice-fa713fa1401.tar to /mnt/builds/helloworlddummyservice-server-De1LgOlEQ8yTV08Wgunbug_fa713fa.tar
2023-12-08 00:12:14,947:INFO: Running command: curl -o /mnt/builds/helloworlddummyservice-server-De1LgOlEQ8yTV08Wgunbug_fa713fa.tar -fksS https://soxrepo.pinadmin.com/helloworlddummyservice/helloworlddummyservice-fa713fa1401.tar
2023-12-08 00:12:15,050:INFO: Finish downloading: https://soxrepo.pinadmin.com/helloworlddummyservice/helloworlddummyservice-fa713fa1401.tar to /mnt/builds/helloworlddummyservice-server-De1LgOlEQ8yTV08Wgunbug_fa713fa.tar
2023-12-08 00:12:15,052:DEBUG: Starting new HTTPS connection (1): soxrepo.pinadmin.com:443
2023-12-08 00:12:15,083:DEBUG: https://soxrepo.pinadmin.com:443 "GET /helloworlddummyservice/helloworlddummyservice-fa713fa1401.tar.sha1 HTTP/1.1" 404 337
2023-12-08 00:12:15,084:WARNING: Skip checksum verification. Invalid response from https://soxrepo.pinadmin.com/helloworlddummyservice/helloworlddummyservice-fa713fa1401.tar.sha1
2023-12-08 00:12:15,085:INFO: untar files to /mnt/builds/De1LgOlEQ8yTV08Wgunbug_fa713fa
2023-12-08 00:12:15,087:INFO: Successfully extracted /mnt/builds/helloworlddummyservice-server-De1LgOlEQ8yTV08Wgunbug_fa713fa.tar to /mnt/builds/De1LgOlEQ8yTV08Wgunbug_fa713fa
2023-12-08 00:12:15,087:INFO: Download succeeded.