Scripts for our cloud computing class using Microsoft Azure cloud platform.
The user can upload an *.wav and select an input language and receive the corresponding speech-to-text result of their audio file through email.
The webapp adds the new job to the job queue where worker VMs periodically process jobs from the queue.
Azure services used:
- Load balancer
- Webapp scaleset
- job Queue
- Blob Storage
- Worker scaleset
- Azure Speech Service
- Email service
sudo vim /usr/lib/systemd/system/webapp.service
[Unit]
Description=flask webapp
[Install]
WantedBy=multi-user.target
[Service]
User=root
WorkingDirectory=/opt/AzureCloudComputing/webserver
ExecStart=sudo python3 worker.py
Restart=always
sudo systemctl daemon-reload
sudo systemctl enable webapp
sudo systemctl start webapp
sudo vim /usr/lib/systemd/system/worker.service
[Unit]
Description=python worker
[Install]
WantedBy=multi-user.target
[Service]
User=root
WorkingDirectory=/opt/AzureCloudComputing/worker
ExecStart=sudo python3 worker.py
Restart=always
sudo systemctl daemon-reload
sudo systemctl enable worker
sudo systemctl start worker