Wait CLI
zero dependency commandline tool to orchestrate execution
Installing
$ npm install -g wait-cli
Usage
$ await [options] <command> <...arguments>
tcp
Awaiting tcp connection(s) to specified addresses
Options:
-s, --sequenced- Next connection waits for complete previous connection--not- Condition negation flag
Example: await tcp google.com:443
cmd
Awaiting finishing command execution
Options:
-r, --retry- retry on non zero exit code of command-s, --sequenced- next command waits for complete previous command--not- Condition negation flag
Example: await cmd "curl -sL https://my-domain.never/app-setup.sh | bash -" "app run" --retry --sequenced
exists
Awaiting existing specified path
Options:
-s, --sequenced- next existing check waits for complete previous existing check-m, --mode- access mode of path r-read, w-write, e-execute--not- Condition negation flag
Example: await exists "/var/database.pid" "/var/application.pid" --sequenced --mode r
network
Awaiting for network adapter
Options:
-m, --mac <mac address mask>- specify mac address mask-i, --internal- network adapter should be internal--not- Condition negation flag
Example: await network vmnet --mac 00:* --internal
time
Awaiting for specified seconds
Example: await time 20
More Await Examples
- MongoDB -
await tcp localhost:27017 - MySQL -
await tcp localhost:3306 - MSSQL -
await tcp localhost:1433 - HTTP -
await tcp localhost - HTTPS -
await tcp localhost:443 - Memcache -
await tcp localhost:11211 - Stopping MSSQL -
await tcp --not localhost:1433 - Downloading complete (even with errors) -
await cmd "wget https://mydomain.com/superscript.sh" - Downloading complete (retry on fail) -
await cmd "wget https://mydomain.com/superscript.sh" --retry - Script execution complete -
await cmd "sh superscript.sh" - Downloading complete and success script execution -
await cmd "wget https://mydomain.com/superscript.sh" "sh superscript.sh" --sequenced - 20 Seconds -
await time 20
License
The MIT License Copyright (c) 2017-present Ivan Zakharchenko