- From: "Van Fossan,Randy" <
>
- To: <
>
- Subject: [chef] RE: Re: Help - Creating a "First Run Only" Resource
- Date: Mon, 7 Nov 2011 15:15:32 -0500
I was thinking that parts of this code needed to be a resource provider
under cookbookname/provider..
-----Original Message-----
From: Maxim Kulkin
[mailto:
Sent: Monday, November 07, 2011 3:12 PM
To:
Subject: [chef] Re: Help - Creating a "First Run Only" Resource
What do you mean by "resource" ? You can just put this text into your
recipe and that's it.
On Nov 7, 2011, at 23:44, Van Fossan,Randy wrote:
>
In the examples, are they to go into a resource or a recipe? I just
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don't have enough to build on..
>
>
Example from Chef Wiki------
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execute "some_command" do
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command "command to run once"
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notifies :create, "ruby_block[some_command_run_flag]", :immediately
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not_if { node.attribute?("some_command_complete") } end
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>
ruby_block "some_command_run_flag" do
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block do
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node.set['some_command_complete'] = true node.save end action :nothing
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end
>
---------------
>
>
>
-----Original Message-----
>
From: Maxim Kulkin
>
[mailto:
>
Sent: Monday, November 07, 2011 2:37 PM
>
To:
>
>
Subject: [chef] Re: Help - Creating a "First Run Only" Resource
>
>
What exactly you do not understand ? First boot recipe uses attribute
>
on node to signal if it was already executed on that node.
>
>
On Nov 7, 2011, at 21:47, Van Fossan,Randy wrote:
>
>
> I am still learning to write cookbooks and need to Create a "First
>
> Run
>
Only" Resource. I am looking at the Wiki Creating a "First Run Only"
>
Resource
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> (http://wiki.opscode.com/pages/viewpage.action?pageId=15728818) and
>
> am
>
having some difficulties interpreting the example. Does anyone have a
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cookbook with a complete example?
>
>
>
> Basically, I have a recipe (config_disk.rb) that needs to do the
>
following only once.
>
>
>
> ------Begin snippet ---
>
> bash "Configure_Disk" do
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> user "root"
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> cwd "/tmp"
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> code <<-EOH
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> #### Partition sda (Name and Data node) /sbin/fdisk /dev/sda << EOF n
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> p
>
>
>
>
>
> w
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> EOF
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> /sbin/partprobe /dev/sda
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> #######Partition sdb (Name and Data node) /sbin/fdisk /dev/sdb << EOF
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> n p
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> 1
>
>
>
>
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> w
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> EOF
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> EOH
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> end
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> ----End of snippet-----
>
>
>
> Thanks
>
> Randy
>
> OCLC Inc.
>
>
>
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