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Container fails when Hover service down #11

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derekoharrow opened this issue Oct 25, 2021 · 0 comments
Open

Container fails when Hover service down #11

derekoharrow opened this issue Oct 25, 2021 · 0 comments

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@derekoharrow
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Lately there have been a few planned outages on hover, which cause the docker container to repeatedly fail. Here's an extract of the log file:

[2021-10-25 09:05:34] [    INFO] --- Logging in (hover-dns-updater.py:get_auth:117)
[2021-10-25 09:05:36] [    INFO] --- Getting current IP addresses from Hover: (hover-dns-updater.py:get_current_ips:134)
[2021-10-25 09:05:37] [    INFO] ---     dnsXXXXXX = XXX.XXX.XXX.XXX (hover-dns-updater.py:get_current_ips:139)
[2021-10-25 09:05:37] [    INFO] ---     dnsXXXXXX = XXX.XXX.XXX.XXX (hover-dns-updater.py:get_current_ips:139)
[2021-10-25 09:05:37] [    INFO] ---     dnsXXXXXX = XXX.XXX.XXX.XXX (hover-dns-updater.py:get_current_ips:139)
[2021-10-25 09:05:37] [    INFO] ---     dnsXXXXXX = XXX.XXX.XXX.XXX (hover-dns-updater.py:get_current_ips:139)
[2021-10-25 09:05:37] [    INFO] --- Updating - Current external IP = <!DOCTYPE html>
        <html>
          <head>
                <meta name="viewport" content="width=device-width, initial-scale=1">
                <meta charset="utf-8">
                <title>Planned Service Degradation</title>
                <style media="screen">
                  html,body,iframe {
                        margin: 0;
                        padding: 0;
                  }
                  html,body {
                        height: 100%;
                        overflow: hidden;
                  }
                  iframe {
                        width: 100%;
                        height: 100%;
                        border: 0;
                  }
                </style>
          </head>
          <body>
                <iframe src="//www.herokucdn.com/error-pages/service-degradation.html"></iframe>
          </body>
        </html> (hover-dns-updater.py:update:144)
[2021-10-25 09:05:37] [    INFO] ---     Updating DNS entry for dns3788196 to <!DOCTYPE html>
        <html>
          <head>
                <meta name="viewport" content="width=device-width, initial-scale=1">
                <meta charset="utf-8">
                <title>Planned Service Degradation</title>
                <style media="screen">
                  html,body,iframe {
                        margin: 0;
                        padding: 0;
                  }
                  html,body {
                        height: 100%;
                        overflow: hidden;
                  }
                  iframe {
                        width: 100%;
                        height: 100%;
                        border: 0;
                  }
                </style>
          </head>
          <body>
                <iframe src="//www.herokucdn.com/error-pages/service-degradation.html"></iframe>
          </body>
        </html> (hover-dns-updater.py:update:148)
Traceback (most recent call last):
  File "/hover-dns-updater/hover-dns-updater.py", line 259, in <module>
    main()
  File "/hover-dns-updater/hover-dns-updater.py", line 254, in main
    ret_code = _main(config)
  File "/hover-dns-updater/hover-dns-updater.py", line 229, in _main
    client.update()
  File "/hover-dns-updater/hover-dns-updater.py", line 149, in update
    self.call('put', 'dns/' + dns_id, {'content': current_external_ip})
  File "/hover-dns-updater/hover-dns-updater.py", line 159, in call
    raise HoverException(r)
__main__.HoverException: <Response [422]>

Rather than fail, it would be great if this could just perhaps issue a warning and then try again at the next attempt.
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@derekoharrow