melezhik/ducky

Run sparrow tasks on docker containers

SYNOPSIS

Run sparrow tasks on docker containers.

INSTALL

git clone https://github.com/melezhik/ducky.git
PATH=$PWD/ducky:$PATH # add ducky.bash to the system PATH

USAGE

cat ducky.json

[

  {
    "task" : "install nginx",
    "plugin" : "package-generic",
    "data" : {
        "list" : "nginx"
    }
  },
  {
    "task" : "stop nginx service",
    "plugin" : "bash",
    "data" : {
      "command" : "if test -f /run/nginx.pid; then kill `cat /run/nginx.pid`; fi",
      "debug" : true
    }
  },
  {
    "task" : "start nginx service",
    "plugin" : "bash",
    "data" : {
      "command" : "nginx"
    }
  },
  {
    "task" : "check nginx",
    "plugin" : "bash",
    "data" : {
      "command" : "curl -D - -f -L 127.0.0.1 -o /dev/null"
    }
  }

]
        

# run once and then exit
docker pull jdeathe/centos-ssh
ducky.bash jdeathe/centos-ssh

# run against existed container
docker run -d -v $PWD:/var/ducky --name ducky jdeathe/centos-ssh bash
ducky.bash ducky

Ascii cast

Advanced usage

Skip sparrow client bootstrap phase

Use DUCKY_SKIP_BOOTSTRAP environment variable to omit sparrow bootstrap phase:

 DUCKY_SKIP_BOOTSTRAP=1 ducky.bash ...

Examples

Find more examples at ./examples directory. To run example use DUCKYFILE variable:

DUCKYFILE=examples/rvm/ducky.json ducky.bash ${image_id}

Author

Alexey Melezhik