module Docker

Constants

SPECIAL_OPTS

Public Class Methods

containers_for(host_name) click to toggle source
# File lib/open-dock/docker.rb, line 7
def self.containers_for(host_name)
  config_file = "#{Ops::CONTAINERS_DIR}/#{host_name}.yml"
  begin
    config = YAML.load_file config_file
  rescue
    raise "Please, create '#{config_file}' file with all containers configured"
  end
end
copy_ssh_credentials_command(container_name) click to toggle source
# File lib/open-dock/docker.rb, line 16
  def self.copy_ssh_credentials_command(container_name)
    <<-EOH
      ID=$(docker inspect -f   '{{.Id}}' #{container_name})
      # Container folder
      if sudo test -d "/var/lib/docker/aufs"; then
        CONTAINERS_DIR=/var/lib/docker/aufs/mnt
        SSH_DIR=$CONTAINERS_DIR/$ID/root/.ssh
      elif sudo test -d "/var/lib/docker/btrfs"; then
        CONTAINERS_DIR=/var/lib/docker/btrfs/subvolumes
        SSH_DIR=$CONTAINERS_DIR/$ID/root/.ssh
      elif sudo test -d "/var/lib/docker/devicemapper"; then
        CONTAINERS_DIR=/var/lib/docker/devicemapper/mnt
        SSH_DIR=$CONTAINERS_DIR/$ID/rootfs/root/.ssh
      fi

      echo SSH container folder: $SSH_DIR
      if sudo test ! -d "$SSH_DIR" ; then
        sudo mkdir $SSH_DIR
      fi

      echo Copying authorized_keys and id_rsa.pub files
      sudo touch $SSH_DIR/authorized_keys
      sudo cat ~/.ssh/authorized_keys | sudo tee -a $SSH_DIR/authorized_keys
      sudo cat ~/.ssh/id_rsa.pub | sudo tee -a $SSH_DIR/authorized_keys
      sudo chmod 600 $SSH_DIR/authorized_keys
    EOH
  end
get_container_port(container_config) click to toggle source
# File lib/open-dock/docker.rb, line 45
def self.get_container_port(container_config)
  container_config["ports"].select{|port| port.end_with? ":22"}[0].split(':')[0]
end