Class: Dockerploy::Deploy

Inherits:
Object
  • Object
show all
Defined in:
lib/dockerploy/deploy.rb

Constant Summary collapse

SSH_PORT = 
22
HTTP_PORT = 
80

Instance Method Summary collapse

Constructor Details

#initialize(config, options = {}) ⇒ Deploy

Returns a new instance of Deploy.



6
7
8
9
 
# File 'lib/dockerploy/deploy.rb', line 6

def initialize(config, options = {})
  @config = config
  @options = options
end

Instance Method Details

#deploy ⇒ Object 



29
30
31
32
33
34
35
36
37
38
 
# File 'lib/dockerploy/deploy.rb', line 29

def deploy
  create_tag if @config.tagging?
  @config.servers.each do |server|
    run_before_hooks(server)
    ssh_client = SSHClient.new(server[:host], server[:username], server[:password], server[:port])
    destroy(ssh_client, server)
    run(ssh_client, server)
    run_after_hooks(server)
  end
end

#destroy(ssh_client, server) ⇒ Object 



11
12
13
14
 
# File 'lib/dockerploy/deploy.rb', line 11

def destroy(ssh_client, server)
  container_name = sprintf('%s_%s', @config.application_name, server[:container][:http_port])
  ssh_client.command(sprintf('docker rm -f %s', container_name))
end

#run(ssh_client, server) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/dockerploy/deploy.rb', line 16

def run(ssh_client, server)
  option_delimiter = ' '
  command = sprintf('docker run -d --name %s_%s', @config.application_name, server[:container][:http_port])
  command << option_delimiter + hostname_option
  command << option_delimiter + port_option(server)
  command << option_delimiter + volume_option
  command << option_delimiter + environment_variables_option
  custom_variables = custom_environment_variables_option(server)
  command << option_delimiter + custom_variables if custom_variables.length > 0
  command << option_delimiter + image_name
  ssh_client.command(command)
end

#run_after_hooks(server) ⇒ Object 



45
46
47
48
 
# File 'lib/dockerploy/deploy.rb', line 45

def run_after_hooks(server)
  @config.after_all_hooks.each { |hook| run_hook(server, hook) }
  @config.after_hooks.each { |hook| run_hook(server, hook) }
end

#run_before_hooks(server) ⇒ Object 



40
41
42
43
 
# File 'lib/dockerploy/deploy.rb', line 40

def run_before_hooks(server)
  @config.before_all_hooks.each { |hook| run_hook(server, hook) }
  @config.before_hooks.each { |hook| run_hook(server, hook) }
end

#run_hook(server, hook) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/dockerploy/deploy.rb', line 50

def run_hook(server, hook)
  if hook[:local]
    hook[:local].each do |command|
      ShellClient.new(abort_on_failure: true).command(command)
    end
  elsif hook[:remote]
    hook[:remote].each do |command|
      SSHClient.new(server[:host], server[:username], server[:password], server[:port]).command(command)
    end
  end
end