Retry some command until it works.
$ untilitworks curl http://mywebsite.com
Exponential backoff (with random jitter):
$ untilitworks -retry exponentially exit 1
untilitworks: it failed! retrying in 583.112038ms
untilitworks: it failed! retrying in 1.447272331s
untilitworks: it failed! retrying in 1.819838229s
untilitworks: it failed! retrying in 2.514838034s
untilitworks: it failed! retrying in 9.191532459s
Constant backoff:
$ untilitworks -retry constant exit 1
untilitworks: it failed! retrying in 1s
untilitworks: it failed! retrying in 1s
untilitworks: it failed! retrying in 1s
wget -qO- https://github.com/aybabtme/untilitworks/releases/download/0.2/untilitworks_linux.tar.gz | tar xvzwget -qO- https://github.com/aybabtme/untilitworks/releases/download/0.2/untilitworks_darwin.tar.gz | tar xvzUsage of untilitworks:
-exp.cap duration
max time to backoff for (default 30s)
-exp.factor float
backoff factor for exponential retries (default 2)
-q whether to suppress the command's output
-retry string
retry type, one of 'c'/'constantly' or 'e'/'exponentially' (default "constantly")
-sleep duration
how long to sleep between retries (base duration for exponential) (default 1s)MIT
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