class Pygmy::DockerNetwork

Public Class Methods

connect() click to toggle source
# File lib/pygmy/docker_network.rb, line 34
def self.connect
  unless self.haproxy_connected?
    unless Sh.run_command(self.connect_haproxy_cmd).success?
      raise RuntimeError.new(
        "Failed to connect #{self.haproxy_name} to #{self.network_name}.  Command #{self.connect_haproxy_cmd} failed"
      )
    end
  end
  self.haproxy_connected?
end
connect_haproxy_cmd() click to toggle source
# File lib/pygmy/docker_network.rb, line 19
def self.connect_haproxy_cmd
  "docker network connect #{self.network_name} #{self.haproxy_name}"
end
create() click to toggle source
# File lib/pygmy/docker_network.rb, line 23
def self.create
  unless self.exists?
    unless Sh.run_command(self.create_cmd).success?
      raise RuntimeError.new(
        "Failed to create #{self.network_name}.  Command #{self.create_cmd} failed"
      )
    end
  end
  self.exists?
end
create_cmd() click to toggle source
# File lib/pygmy/docker_network.rb, line 15
def self.create_cmd
  "docker network create #{self.network_name}"
end
exists?(network_name = self.network_name) click to toggle source
# File lib/pygmy/docker_network.rb, line 49
def self.exists?(network_name = self.network_name)
  !!(self.ls =~ /#{network_name}/)
end
haproxy_connected?(network_name = self.network_name, haproxy_name = self.haproxy_name) click to toggle source
# File lib/pygmy/docker_network.rb, line 45
def self.haproxy_connected?(network_name = self.network_name, haproxy_name = self.haproxy_name)
  !!(self.inspect_containers(network_name) =~ /#{haproxy_name}/)
end
haproxy_name() click to toggle source
# File lib/pygmy/docker_network.rb, line 11
def self.haproxy_name
  'amazeeio-haproxy'
end
inspect_containers(network_name = self.network_name) click to toggle source
# File lib/pygmy/docker_network.rb, line 53
def self.inspect_containers(network_name = self.network_name)
  cmd = "docker network inspect #{self.network_name} -f '{{.Containers}}'"
  ret = Sh.run_command(cmd)
  if ret.success?
    return ret.stdout
  else
    raise RuntimeError.new("Failure running command '#{cmd}'")
  end
end
ls() click to toggle source
# File lib/pygmy/docker_network.rb, line 63
def self.ls
  cmd = "docker network ls"
  ret = Sh.run_command(cmd)
  if ret.success?
    return ret.stdout
  else
    raise RuntimeError.new("Failure running command '#{cmd}'")
  end
end
network_name() click to toggle source
# File lib/pygmy/docker_network.rb, line 7
def self.network_name
  'amazeeio-network'
end