Docker executor with pipework and consul support


License
MIT
Install
pip install docker-executor==0.3.7

Documentation

Credits

Uses the wonderful pipework script of jpetazzo: https://github.com/jpetazzo/pipework

Installation

::
cd docker-executor virtualenv venv . venv/bin/activate pip install --editable .

Requires

docker-executor reads the configuration from a K/V store.

Cluster object:

  • dnsname: name to register the cluster in the service discovery's DNS

Node object:

  • name: hostname of the docker container
  • docker_image: URL of the docker image to use
  • docker_opts: specific docker run options to use
  • cpu: number of cores that can be used by this container
  • mem: memory in MB that can be used by this container
  • disks: Disk object list (see below)
  • networks: Network object list (see below)
  • port: main service port used for service discovery, e.g. 22
  • tags: list of tags for service discovery separated by comma, eg. 'v1,testing,hdp'
  • check_ports: list of ports to check that the container is alive, eg. '22,5000,8080'
  • id: it will be set to the docker id of the running container
  • host: it will be set docker engine where the container is running
  • status: it will be set to the current status of the node

Network object (registry.Network object):

  • type: 'static', 'dynamic'
  • networkname: name of the network to use form the networks service
  • address: for dynamic allocation use '_', 'dynamic' or ''
The name of the network device (eg. eth0) is taken automatically from the name of the
directory in consul: eg. node/networks/eth0/address -> eth0

Volume object (registry.Disk object):

  • origin
  • destination
  • mode (OPTIONAL): default 'rw'

Deployment

Using clush and pip:

::
python setup.py sdist upload -r pypi clush -bw @bigdata pip install --upgrade --no-cache-dir docker-executor