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



95
96
97
98
99
100
101
102
103
104
105
106
107
# File 'lib/docker_builder/manager.rb', line 95

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



111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
# File 'lib/docker_builder/manager.rb', line 111

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



183
184
185
186
187
188
189
190
191
192
193
194
195
# File 'lib/docker_builder/manager.rb', line 183

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



205
206
207
208
209
# File 'lib/docker_builder/manager.rb', line 205

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



198
199
200
# File 'lib/docker_builder/manager.rb', line 198

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



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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
# File 'lib/docker_builder/manager.rb', line 136

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


218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
# File 'lib/docker_builder/manager.rb', line 218

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)

  # 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
35
36
# 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)
  elsif t=='packer'
    return build_image_with_packer(settings)
  end
end

.build_image_with_chef(settings) ⇒ Object



46
47
48
49
50
51
52
53
54
55
56
57
58
# File 'lib/docker_builder/manager.rb', line 46

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



38
39
40
41
42
43
44
# File 'lib/docker_builder/manager.rb', line 38

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

.build_image_with_packer(settings) ⇒ Object



61
62
63
64
65
66
67
68
# File 'lib/docker_builder/manager.rb', line 61

def self.build_image_with_packer(settings)
  require_relative '../../lib/docker_builder/builder/packer'

  puts "build image with packer"

  builder = DockerBuilder::Builder::Packer.new(settings)
  builder.build
end

.chef_config_knife_pathObject



404
405
406
# File 'lib/docker_builder/manager.rb', line 404

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

.chef_recipe_path(p) ⇒ Object



408
409
410
# File 'lib/docker_builder/manager.rb', line 408

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

.chef_remove_data(settings) ⇒ Object



413
414
415
416
417
418
419
420
# File 'lib/docker_builder/manager.rb', line 413

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

.clear_cache(name, settings) ⇒ Object



357
358
359
360
361
362
363
364
365
366
367
368
369
370
# File 'lib/docker_builder/manager.rb', line 357

def self.clear_cache(name, settings)
  # common cache
  cmd("rm -rf ~/.chef/cache")
  cmd("rm -rf ~/.chef/local-mode-cache")

  # cache for server
  cmd("rm -rf #{settings.dir_server_root}/.chef/local-mode-cache")
  #cmd("rm -rf ~/.chef/package-cache")

  # cache in gem
  cmd("rm -rf #{Config.dir_gem_root}/lib/docker_builder/.chef/local-mode-cache")


end

.cmd(s) ⇒ Object



374
375
376
# File 'lib/docker_builder/manager.rb', line 374

def self.cmd(s)
  Command.cmd(s)
end

.destroy_container(server_name, settings) ⇒ Object



275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
# File 'lib/docker_builder/manager.rb', line 275

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



296
297
298
299
300
301
302
303
304
305
306
307
# File 'lib/docker_builder/manager.rb', line 296

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

  #
  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



235
236
237
238
239
240
241
242
243
244
245
# File 'lib/docker_builder/manager.rb', line 235

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



248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
# File 'lib/docker_builder/manager.rb', line 248

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})

  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



334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
# File 'lib/docker_builder/manager.rb', line 334

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



395
396
397
# File 'lib/docker_builder/manager.rb', line 395

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



399
400
401
# File 'lib/docker_builder/manager.rb', line 399

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



74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
# File 'lib/docker_builder/manager.rb', line 74

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

  # destroy
  destroy_container(server_name, settings)


  # 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



381
382
383
384
385
386
387
388
389
390
# File 'lib/docker_builder/manager.rb', line 381

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



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

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



322
323
324
325
326
327
328
329
330
# File 'lib/docker_builder/manager.rb', line 322

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

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

  #
  return true
end