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Chef patches for joyent smartos(smartmachine).

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README.md

smartmachine_functions Cookbook

Chef patches, little fix and tools for joyent smartos(smartmachine).

Usage

Just add recipe[smartmachine_functions] to runlist for Fix pkgin provider.
Or add other recipes.

Fertures

BugFix: Override Chef::Provider::Package::SmartOS

Package resource works well.

Security Fix: mdata socket vulnerability

Fix metadata api vulnerability.

Tool: sm-summry_json

This command prints out formatted sm-summary as json.

Library(module): Chef::Recipe::SmartMachine

Retreive SmartMachine ZoneInfo.

Usage example in recipe

class Chef::Recipe
  include SmartMachine
end

a = sm_id
b = sm_uuid
c = sm_cpu_cap
d = sm_cpu_counts

file "/tmp/sm_id" do
  content a #=> zone_id
end

file "/tmp/sm_uuid" do
  content b #=> zone_uuiid
end

file "/tmp/sm_cpu_cap" do
  content c.to_s #=> cpu cap ex) 200, 400
end

file "/tmp/sm_cpu_counts" do
  content d.to_s #=> usable cpu cores by apps. (a rough estimate)
end

Chef-Integration

Set joyent smartmachine's infomation as node attributes from sm-summary outputs.

Recipes

defaut

Do nothing. Dummy recipe to include libraries.

tools

Add several tools to /opt/local/bin.

mdata_permission

The smartmachine metadata has serious vulnerability such as any localuser can get metadata.
To fix it, set mode 0700 to /var/run/smartdc directory.

add_joyent_attributes

Create node['joyent'] attributes from sm-summary.

attribute examples

chef:recipe > pp node.joyent.current_normal

{"sm_uuid"=>"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
 "sm_id"=>"312",
 "hostname"=>"xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.local",
 "smartos_build"=>"joyent_20120614T001014Z",
 "image"=>"standard 1.0.7",
 "base_image"=>"NA",
 "documentation"=>"http://wiki.joyent.com/jpc2/SmartMachine+Standard",
 "pkgsrc"=>"http://pkgsrc.joyent.com/sdc6/2012Q1/i386/All",
 "processes"=>"43",
 "memory_rss_cap_mb"=>"1024",
 "memory_rss_used_mb"=>"177",
 "memory_rss_free_mb"=>"847",
 "swap_cap"=>"1024",
 "swap_used"=>"314",
 "tmp_used"=>"16K",
 "disk_quota"=>"32G",
 "percentage_disk_used"=>"9%"}
chef:recipe > node.joyent.image
 => "standard 1.0.7" 

Test

This cookbook tested by ChefSpec and Foodcritic.

Run test

Rspec

bundle
rake

Foodcritic

bundle
rake fc

Contributing

e.g.

  1. Fork the repository on Github
  2. Create a named feature branch (like add_component_x)
  3. Write you change
  4. Write tests for your change (if applicable)
  5. Run the tests, ensuring they all pass
  6. Submit a Pull Request using Github

License and Authors

Authors: sawanoboryu@higanworks.com (HiganWorks LLC)

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