Sysadmin: Monitoring Software

[ChristopherA]

Add monitoring software for major Blockchain Commons sites.

• [x] Define Requirements
  • [x] MUST: Support Tor Site availability
  • [x] MUST: Send an email on failures
  • [x] Notifications
  • ~Send a Signal message on failures.~
    • Signal doesn't have a bot API or accounts that don't require a phone number.
  • [x] Email
• [x] Research choices
  • We'll use Nagios
• [x] Deploy on Linode
  • [x] Longview
  • [x] BTCPay/Nginx
  • [x] Esplora
  • [x] Timestamp
  • [x] Wallet Testnet
  • [x] Research
  • ~[] Spotbit~
  • [x] Nagios (clearnet)
  • [x] BTCPay/Nginx
  • [x] Esplora
  • ~[ ] Timestamp~
  • ~[ ] Wallet Testnet~
  • ~[ ] Research~
  • [x] Spotbit

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• Add Nagios plugin to monitor Tor services. See #170