Class: DockerBuilder::Manager

Inherits:
Object
  • Object
show all
Defined in:
lib/docker_builder/manager.rb

Class Method Summary collapse

Class Method Details

._install_container_provision_host(settings) ⇒ Object 



80
81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/docker_builder/manager.rb', line 80

def self._install_container_provision_host(settings)
  script_type = (settings['install']['host']['script_type'] rescue nil)
  return true unless script_type

  # run provision script on the host machine
  if script_type=='chef_recipe'
    return _install_container_provision_host_chef_recipe(settings)
  else
    # do nothing
  end

  true
end

._install_container_provision_host_chef_recipe(settings) ⇒ Object 



96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
 
# File 'lib/docker_builder/manager.rb', line 96

def self._install_container_provision_host_chef_recipe(settings)
  # run script on host machine
  script_name = settings['install']['host']['script'] || 'install_host'

  # check script exists
  #script_path = "#{settings.name}/cookbooks/#{settings.name}/recipes/#{script_name}.rb"
  #f = File.expand_path('.', script_path)

  #if !File.exists?(f)
  #  puts "script not found: #{f}. Skipping"
  #  return false
  #end

  #puts "pwd= #{Dir.pwd}"
  #puts "root = #{Config.root_path}"
  #exit

  #
  res_chef = run_chef_recipe_server_recipe(settings, script_name)
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} --override-runlist 'recipe[#{settings.name}::#{script_name}]' )

  return true
end

._install_service_container(settings) ⇒ Object

systemd service



168
169
170
171
172
173
174
175
176
177
178
179
180
 
# File 'lib/docker_builder/manager.rb', line 168

def self._install_service_container(settings)
  # not work
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} install_container_service.rb )

  # work
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} -j config_run_install_container_service.json )

  # work
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} --override-runlist 'recipe[server-api::install_container_service]' )

  #
  cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} -j config/config-#{settings.name}.json --override-runlist 'recipe[server-api::install_container_service]' )
end

._provision_container_chef_recipe(settings) ⇒ Object

provision



190
191
192
193
194
 
# File 'lib/docker_builder/manager.rb', line 190

def self._provision_container_chef_recipe(settings)
  puts "provisioning container #{settings.container_name}"

  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} #{settings.name}/cookbooks/#{settings.name}/ )
end

._remove_service_container(settings) ⇒ Object 



183
184
185
 
# File 'lib/docker_builder/manager.rb', line 183

def self._remove_service_container(settings)
  cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} -j config/config-#{settings.name}.json --override-runlist 'recipe[server-api::remove_container_service]' )
end

._run_container(settings) ⇒ Object

run



121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
 
# File 'lib/docker_builder/manager.rb', line 121

def self._run_container(settings)
  puts "run container ..."

  script_type = (settings['install']['node']['script_type'] rescue nil)

  puts "script type: #{script_type}"


  if script_type && script_type=='chef_recipe'
    # run container and provision with chef
    _run_container_chef(settings)

    # ???
    #_provision_container_chef_recipe(settings)
  elsif script_type && script_type=='shell'
    # docker run
    cmd %Q(docker run -d --name #{settings.container_name} #{settings.docker_ports_string} #{settings.docker_volumes_string} #{settings.docker_volumes_from_string} #{settings.docker_links_string}  #{settings.run_extra_options_string} #{settings.run_env_variables_string} #{settings.image_name} #{settings['docker']['command']} #{settings['docker']['run_options']})

    # provision with shell script
    run_shell_script_in_container(settings, "install.sh")

  else
    # no script for provision
    #_run_container_docker(settings)

    # docker run
    cmd %Q(docker run -d --name #{settings.container_name} #{settings.docker_ports_string} #{settings.docker_volumes_string} #{settings.docker_volumes_from_string} #{settings.docker_links_string}  #{settings.run_extra_options_string} #{settings.run_env_variables_string} #{settings.image_name} #{settings['docker']['command']} #{settings['docker']['run_options']})

  end


  # fix hosts
  #puts "adding hosts..."
  #puts "a= #{settings.attributes}"

  container_hosts = settings.node['hosts'] || []
  container_hosts.each do |r|
    cmd %Q(docker exec #{settings.container_name} bash -c 'echo "#{r[0]} #{r[1]}" >>  /etc/hosts')
  end


  true
end

._run_container_chef(settings) ⇒ Object

def self._run_container_docker(settings)

end



203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
 
# File 'lib/docker_builder/manager.rb', line 203

def self._run_container_chef(settings)
  # generate json config for chef
  save_chef_config(settings)

  # run chef
  #s_run = %Q(cd #{settings.name} && chef-client -z -j config.json -c ../.chef/knife.rb -N #{settings.name} ../lib/chef_container_run.rb)
  #s_run = %Q(cd #{settings.name} && SERVER_NAME=#{settings.name} chef-client -z -j  config.common.json -N #{settings.name} ../container.rb)
  #s_run = %Q(cd #{settings.name} && SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} ../container.rb)

  # good - 2016-nov-19
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} chef_run_container.rb)

  #
  res_chef = run_chef_recipe(settings, 'chef_run_container.rb')

  res_chef
end

.build_image(server_name, settings = nil) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'lib/docker_builder/manager.rb', line 17

def self.build_image(server_name, settings=nil)
  puts "building image for #{server_name}..."
  #puts "settings: #{settings}"
  #puts "debug: #{settings['attributes']}"

  #settings = load_settings(server_name)

  t = settings['build']['build_type']
  if t=='' || t=='none'
    #
    puts "no build needed..."

  elsif t.downcase=='dockerfile'
    return build_image_with_dockerfile(settings)
  elsif t=='chef'
    return build_image_with_chef(settings)
  end
end

.build_image_with_chef(settings) ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/docker_builder/manager.rb', line 44

def self.build_image_with_chef(settings)
  puts "build image with chef"

  # config json
  save_chef_config(settings)

  # check node
  cmd %Q(cd #{Config.root_path} && chef exec knife node show #{settings.chef_node_name} -c #{chef_config_knife_path})


  #cmd %Q(SERVER_NAME=#{settings.name} SERVER_PATH=#{settings.dir_server_root} chef exec chef-client -z -N #{settings.image_name} -j #{settings.filename_config_json} -c #{chef_config_knife_path} #{chef_recipe_path('chef_build_image.rb')} )
  res_recipe = run_chef_recipe(settings, 'chef_build_image.rb')
end

.build_image_with_dockerfile(settings) ⇒ Object 



36
37
38
39
40
41
42
 
# File 'lib/docker_builder/manager.rb', line 36

def self.build_image_with_dockerfile(settings)
  puts "build image with Dockerfile"

  #cmd %Q(cd #{name} && docker build -t #{settings.image_name} . )
  cmd %Q(docker build -t #{settings.image_name} #{settings.dir_server_root} )

end

.chef_config_knife_path ⇒ Object 



382
383
384
 
# File 'lib/docker_builder/manager.rb', line 382

def self.chef_config_knife_path
  "#{Config.dir_gem_root}/lib/docker_builder/chef/.chef/knife.rb"
end

.chef_recipe_path(p) ⇒ Object 



386
387
388
 
# File 'lib/docker_builder/manager.rb', line 386

def self.chef_recipe_path(p)
  "#{Config.dir_gem_root}/lib/docker_builder/chef/#{p}"
end

.chef_remove_data(settings) ⇒ Object 



391
392
393
394
395
396
397
398
 
# File 'lib/docker_builder/manager.rb', line 391

def self.chef_remove_data(settings)
  #
  cmd %Q(cd #{Config.root_path} && chef exec knife node delete #{settings.chef_node_name}  -y -c #{chef_config_knife_path})

  # clean chef client, node
  cmd %Q(cd #{Config.root_path} && rm -f #{settings.filename_chef_node_json} )
  cmd %Q(cd #{Config.root_path} && rm -f #{settings.filename_chef_client_json} )
end

.cmd(s) ⇒ Object 



345
346
347
348
349
350
351
352
353
354
 
# File 'lib/docker_builder/manager.rb', line 345

def self.cmd(s)
  puts "running: #{s}"

  res = nil
  Bundler.with_clean_env do
    res = `#{s}`
  end

  puts "#{res}"
end

.destroy_container(server_name, settings) ⇒ Object 



265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
 
# File 'lib/docker_builder/manager.rb', line 265

def self.destroy_container(server_name, settings)
  puts "destroying container #{server_name}..."

  # TODO: stop, remove systemd service
  #res_service = _remove_service_container(settings)

  #
  cmd %Q(docker rm -f #{settings.container_name} )



  # if chef
  if settings['build']['build_type']=='chef'
    return destroy_container_chef(settings)
  end

  #
  return true
end

.destroy_container_chef(settings) ⇒ Object 



286
287
288
289
290
291
292
293
294
 
# File 'lib/docker_builder/manager.rb', line 286

def self.destroy_container_chef(settings)
  #
  res_chef = run_chef_recipe(settings, 'chef_destroy_container.rb')
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} chef_destroy_container.rb)

  #
  chef_remove_data(settings)

end

.destroy_image(server_name, settings = {}) ⇒ Object 



222
223
224
225
226
227
228
229
230
231
232
 
# File 'lib/docker_builder/manager.rb', line 222

def self.destroy_image(server_name, settings={})
  puts "destroying image for server #{server_name}"

  cmd %Q(docker rmi #{settings.image_name} )
  cmd %Q(docker rm -f chef.converge.#{settings.image_name} )

  # delete chef data
  if settings['build']['build_type']=='chef'
    return destroy_image_chef(settings)
  end
end

.destroy_image_chef(settings) ⇒ Object 



235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
 
# File 'lib/docker_builder/manager.rb', line 235

def self.destroy_image_chef(settings)
  puts "destroying image with chef..."

  # config json
  save_chef_config(settings)

  # destroy temp container
  cmd %Q(docker rm -f chef-converge.#{settings.image_name} )

  #
  cmd %Q(cd #{Config.root_path} && chef exec knife node delete #{settings.chef_node_name}  -y -c #{chef_config_knife_path})

  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} chef_destroy_image.rb)
  #cmd %Q(SERVER_NAME=#{settings.name} SERVER_PATH=#{settings.dir_server_root} chef exec chef-client -z -N #{settings.image_name} -j #{settings.filename_config_json} -c #{chef_config_knife_path} #{chef_recipe_path('chef_destroy_image.rb')} )

  res_recipe = run_chef_recipe(settings, 'chef_destroy_image.rb')

  chef_remove_data(settings)

  # work - before 2016-nov-19
  #cmd %Q(cd #{Config.root_path} && chef exec knife node delete #{settings.chef_node_name}  -y -c #{chef_config_knife_path})

  # clean chef client, node
  #cmd %Q(cd #{Config.root_path} && rm -f #{settings.filename_chef_node_json} )
  #cmd %Q(cd #{Config.root_path} && rm -f #{settings.filename_chef_client_json} )
end

.exec_task(server_name, recipe_name) ⇒ Object

run task on running container



321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
 
# File 'lib/docker_builder/manager.rb', line 321

def self.exec_task(server_name, recipe_name)
  #raise 'not implemented'

  settings = load_settings(server_name)

  # check script exists
  script_path = "#{settings.name}/cookbooks/#{settings.name}/recipes/#{recipe_name}.rb"
  f = File.expand_path('.', script_path)

  if !File.exists?(f)
    puts "script not found: #{f}. Skipping"
    return false
  end

  #
  cmd %Q(SERVER_NAME=#{settings.name} chef-client -z --override-runlist 'recipe[server-api::exec_container]' )
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} --override-runlist 'recipe[#{settings.name}::#{recipe_name}]' )
  #cmd %Q(SERVER_NAME=#{settings.name} chef-client -z -N #{settings.name} chef_exec_container.rb )

  return true
end

.run_chef_recipe(settings, recipe_rb) ⇒ Object

helpers - chef



373
374
375
 
# File 'lib/docker_builder/manager.rb', line 373

def self.run_chef_recipe(settings, recipe_rb)
  cmd %Q(cd #{Config.root_path} && SERVER_NAME=#{settings.name} SERVER_PATH=#{settings.dir_server_root} chef exec chef-client -z -N #{settings.container_name} -j #{settings.filename_config_json} -c #{chef_config_knife_path} #{chef_recipe_path(recipe_rb)} )
end

.run_chef_recipe_server_recipe(settings, server_recipe) ⇒ Object 



377
378
379
 
# File 'lib/docker_builder/manager.rb', line 377

def self.run_chef_recipe_server_recipe(settings, server_recipe)
  cmd %Q(cd #{Config.root_path} && SERVER_NAME=#{settings.name} SERVER_PATH=#{settings.dir_server_root} chef exec chef-client -z -N #{settings.container_name} -c #{chef_config_knife_path} --override-runlist 'recipe[#{settings.name}::#{server_recipe}]' )
end

.run_container(server_name, settings = {}) ⇒ Object

run



63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/docker_builder/manager.rb', line 63

def self.run_container(server_name, settings={})
  puts "creating and running container.."
  #settings = load_settings(server_name)

  # provision host before running container
  res_install = _install_container_provision_host(settings)

  # run container
  res_run = _run_container(settings)


  # TODO: systemd service
  #res_service = _install_service_container(settings)


end

.run_shell_script_in_container(settings, script_name) ⇒ Object

helpers - shell



359
360
361
362
363
364
365
366
367
368
 
# File 'lib/docker_builder/manager.rb', line 359

def self.run_shell_script_in_container(settings, script_name)
  script_path = settings.make_path_full("scripts/#{script_name}")

  # copy
  cmd %Q(cd #{Config.root_path} && docker cp #{script_path} #{settings.container_name}:/tmp/#{script_name} )

  # exec
  cmd %Q(docker exec #{settings.container_name} chmod +x /tmp/#{script_name} )
  cmd %Q(docker exec #{settings.container_name} /tmp/#{script_name} )
end

.save_chef_config(settings) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
 
# File 'lib/docker_builder/manager.rb', line 4

def self.save_chef_config(settings)
  require 'json'
  filename = settings.filename_chef_config
  FileUtils.mkdir_p(File.dirname(filename))
  File.open(filename,"w+") do |f|
    f.write(settings.all_attributes.to_json)
  end

  true
end

.start_container(server_name) ⇒ Object 



297
298
299
300
301
302
303
304
 
# File 'lib/docker_builder/manager.rb', line 297

def self.start_container(server_name)
  settings = load_settings(server_name)

  #
  cmd %Q(docker start #{settings.container_name} )

  return true
end

.stop_container(server_name, settings) ⇒ Object

stop container



309
310
311
312
313
314
315
316
317
 
# File 'lib/docker_builder/manager.rb', line 309

def self.stop_container(server_name, settings)
  puts "stopping container #{server_name}..."

  #
  cmd %Q(docker stop #{settings.container_name} )

  #
  return true
end