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ソースを参照
Use runit instead of upstart as init system

Dominik Sander 8 年 前
親
f815b1bdc7
コミット
cec02c1bd6
共有3 個のファイルを変更した、122 個の追加 と 34 個の削除を含む
差分情報を表示
  1. 11 20
      doc/manual/installation.md
  2. 17 14
      doc/manual/update.md
  3. 94 0
      lib/tasks/production.rake

+ 11 - 20
doc/manual/installation.md
ファイルの表示 

@@ -48,7 +48,7 @@ Import node.js repository (can be skipped on Ubuntu and Debian Jessie):
48 48
49 49 
 Install the required packages (needed to compile Ruby and native extensions to Ruby gems):
50 50
51 
-    sudo apt-get install -y build-essential git zlib1g-dev libyaml-dev libssl-dev libgdbm-dev libreadline-dev libncurses5-dev libffi-dev curl openssh-server checkinstall libxml2-dev libxslt-dev libcurl4-openssl-dev libicu-dev logrotate python-docutils pkg-config cmake nodejs graphviz
51 
+    sudo apt-get install -y runit build-essential git zlib1g-dev libyaml-dev libssl-dev libgdbm-dev libreadline-dev libncurses5-dev libffi-dev curl openssh-server checkinstall libxml2-dev libxslt-dev libcurl4-openssl-dev libicu-dev logrotate python-docutils pkg-config cmake nodejs graphviz
52 52
53 53
54 54 
 ## 2. Ruby
 
@@ -229,6 +229,10 @@ When done you see `See the Huginn Wiki for more Agent examples!  https://github.
229 229
230 230 
     sudo -u huginn -H bundle exec rake db:seed RAILS_ENV=production SEED_USERNAME=admin SEED_PASSWORD=yourpassword
231 231
232 
+### Compile Assets
233 
+
234 
+    sudo -u huginn -H bundle exec rake assets:precompile RAILS_ENV=production
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+
232 236 
 ### Install Init Script
233 237
234 238 
 Huginn uses foreman to generate the init scripts based on a `Procfile`
 
@@ -237,31 +241,20 @@ Edit the `Procfile` and choose one of the suggested versions for production
237 241
238 242 
     sudo -u huginn -H editor Procfile
239 243
240 
-**Debian only** Install upstart and reboot the system (skip this step on Ubuntu):
241 
-
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-    sudo apt-get install -y --force-yes upstart
243 
-    sudo reboot
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-    # After you you logged back in go to Huginn installation folder
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-    cd /home/huginn/huginn
246 
-
247 
-Export the init scripts using foreman:
244 
+Export the init scripts:
248 245
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-    sudo rm /etc/init/huginn*
250 
-    sudo foreman export upstart -a huginn /etc/init
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+    sudo rake production:export
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-**Note:** You have to re-export the init script every time you change the configuration in `.env`!
248 
+**Note:** You have to re-export the init script every time you change the configuration in `.env` or your `Procfile`!
253 249
254 250 
 ### Setup Logrotate
255 251
256 252 
     sudo cp lib/support/logrotate/huginn /etc/logrotate.d/huginn
257 253
258 
-### Compile Assets
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-
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-    sudo -u huginn -H bundle exec rake assets:precompile RAILS_ENV=production
261 254
262 
-### Start Your Huginn Instance
255 
+### Ensure Your Huginn Instance Is Running
263 256
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-    sudo start huginn
257 
+    sudo rake production:status
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266 259 
 ## 7. Nginx
267 260 
 
@@ -335,9 +328,7 @@ Restart Nginx, export the init script and restart Huginn:
335 328 
 ```
336 329 
 cd /home/huginn/huginn
337 330 
 sudo service nginx restart
338 
-sudo rm /etc/init/huginn*
339 
-sudo foreman export upstart -a huginn /etc/init
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-sudo restart huginn
331 
+sudo rake production:export
341 332 
 ```
342 333
343 334 
 Using a self-signed certificate is discouraged, but if you must use it follow the normal directions. Then generate the certificate:

+ 17 - 14
doc/manual/update.md
ファイルの表示 

@@ -1,19 +1,25 @@
1 1 
 # Update
2 2
3 
-### 0. Stop server
3 
+### 0. Ensure depencies are up to date
4 4
5 5 
 ```
6 
-sudo stop huginn
6 
+cd /home/huginn/huginn
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+sudo rake production:check
7 8 
 ```
8 9
9 
-### 1. Store the current version
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+### 1. Stop server
11 
+
12 
+```
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+sudo rake production:stop
14 
+```
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+
16 
+### 2. Store the current version
10 17
11 18 
 ```
12 
-cd /home/huginn/huginn
13 19 
 export OLD_VERSION=`git rev-parse HEAD`
14 20 
 ```
15 21
16 
-### 2. Update the code
22 
+### 3. Update the code
17 23
18 24 
 Back up changed files
19 25 
 
@@ -35,7 +41,7 @@ Restore backed up files
35 41 
 sudo -u huginn -H cp Procfile.bak Procfile
36 42 
 ```
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38 
-### 3. Install gems, migrate and precompile assets
44 
+### 4. Install gems, migrate and precompile assets
39 45
40 46 
 ```
41 47 
 cd /home/huginn/huginn
 
@@ -46,11 +52,11 @@ sudo -u huginn -H bundle install --deployment --without development test
46 52 
 sudo -u huginn -H bundle exec rake db:migrate RAILS_ENV=production
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48 54 
 # Clean up assets and cache
49 
-sudo -u huginn -H bundle exec rake assets:clean assets:precompile cache:clear RAILS_ENV=production
55 
+sudo -u huginn -H bundle exec rake assets:clean assets:precompile tmp:cache:clear RAILS_ENV=production
50 56
51 57 
 ```
52 58
53 
-### 4. Update the Procfile
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+### 5. Update the Procfile
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55 61 
 Check for changes made to the default `Procfile`
56 62 
 ```
 
@@ -62,7 +68,7 @@ Update your `Procfile` if the default options of the version you are using chang
62 68 
 sudo -u huginn -H editor Procfile
63 69 
 ```
64 70
65 
-### 5. Update the .env file
71 
+### 6. Update the .env file
66 72
67 73 
 Check for changes made to the example `.env`
68 74 
 ```
 
@@ -75,13 +81,10 @@ sudo -u huginn -H editor .env
75 81 
 ```
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77 83
78 
-### 6. Export init script and start Huginn
84 
+### 7. Export init script and start Huginn
79 85
80 86 
 ```
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 # Export the init script
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-sudo rm /etc/init/huginn*
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-sudo foreman export upstart -a huginn /etc/init
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-# Start Huginn
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-sudo start huginn
88 
+sudo rake production:export
86 89 
 ```
87 90

+ 94 - 0
lib/tasks/production.rake
ファイルの表示 

@@ -0,0 +1,94 @@
1 
+def failed; "[ \033[31mFAIL\033[0m ]"; end
2 
+def ok;     "[  \033[32mOK\033[0m  ]"; end
3 
+
4 
+def run_as_root
5 
+  return true if ENV['USER'] == 'root'
6 
+  puts "#{failed} Please run this command as root or with sudo\n\n"
7 
+  exit -1
8 
+end
9 
+
10 
+def runit_installed
11 
+  return true unless `which sv` && $?.to_i != 0
12 
+  puts "#{failed} Please install runit: \n\nsudo apt-get install runit\n\n"
13 
+  exit -1
14 
+end
15 
+
16 
+def remove_upstart_config
17 
+  return true unless File.exists?('/etc/init/huginn.conf')
18 
+  puts "#{failed} Please stop huginn and remove the huginn upstart init scripts:\n\n"
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+  puts "sudo stop huginn"
20 
+  puts "sudo rm /etc/init/huginn*\n\n"
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+  exit -1
22 
+end
23 
+
24 
+namespace :production do
25 
+  task :check do |t|
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+    remove_upstart_config
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+    runit_installed
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+    puts "#{ok} Everything is fine" if t.application.top_level_tasks.include? 'production:check'
29 
+  end
30 
+
31 
+  task :stop => :check do
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+    puts "Stopping huginn ..."
33 
+    run_sv('stop')
34 
+  end
35 
+
36 
+  task :start => :check do
37 
+    puts "Startig huginn ..."
38 
+    run_sv('start')
39 
+  end
40 
+
41 
+  task :status => :check do
42 
+    run_sv('status')
43 
+  end
44 
+
45 
+  task :restart => :check do
46 
+    puts "Restarting huginn ..."
47 
+    run_sv('restart')
48 
+  end
49 
+
50 
+  task :export => :check do
51 
+    run_as_root
52 
+    Rake::Task['production:stop'].execute
53 
+    puts "Exporting new services ..."
54 
+    run('rm -rf /etc/service/huginn*')
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+    run('foreman export runit -a huginn -l /home/huginn/huginn/log /etc/service')
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+    services = Dir.glob('/etc/service/huginn*')
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+    while services.length > 0
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+      services.each do |p|
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+        supervise = File.join(p, 'supervise')
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+        next if !Dir.exists?(supervise)
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+        run("chown -R huginn:huginn #{p}")
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+        services.delete(p)
63 
+      end
64 
+      sleep 0.1
65 
+    end
66 
+  end
67 
+end
68 
+
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+def run_sv(command)
70 
+  Dir.glob('/etc/service/huginn*').each do |p|
71 
+    with_retries do
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+      run("sv #{command} #{File.basename(p)}")
73 
+    end
74 
+  end
75 
+end
76 
+
77 
+def run(cmd, verbose=false)
78 
+  output = `#{cmd}`
79 
+  if $?.to_i != 0
80 
+    raise "'#{cmd}' exited with a non-zero return value: #{output}"
81 
+  end
82 
+  puts output if verbose && output.strip != ''
83 
+  output
84 
+end
85 
+
86 
+def with_retries(&block)
87 
+  tries ||= 5
88 
+  output = block.call
89 
+rescue StandardError => e
90 
+  retry unless (tries -= 1).zero?
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+  raise e
92 
+else
93 
+  puts output
94 
+end