On Wed, Oct 8, 2014 at 12:59 PM, Supriya Uppalapati <
[email protected]> wrote:
> Hi Andrey,
>
> When i tried your example, It is not returning any values
>
> require 'facter/util/file_read'
> => true
> irb(main):005:0> log =
> Facter::Util::FileRead.read("/home/suppalapati/java.txt")
> =>
> "\n/usr/java/jdk1.7.0_25/jre/bin/java\n/usr/java/jdk1.7.0_25/bin/java\n/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.45.x86_64/jre/bin/java\n/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/bin/java\n\n"
> irb(main):006:0> log.each_line do |line|
> irb(main):007:1* javaid, val = %x{line}
> irb(main):008:1> javaid, val = %x{java}
> irb(main):009:1> val = %x{java}
> irb(main):010:1> val = %x{line}
> irb(main):011:1> val = %x{log}
> irb(main):012:1> val = %x{i}
> irb(main):013:1> value = %x['#{i} -version']
> irb(main):014:1> val
> irb(main):015:1>
>
>
You won't get any output until you enter "end". IRB will only execute
complete statements. Instead of simply assigning the output of the command
to a variable in irb you'll be better off if you print it out as well.
log.each_line do |line|
val = %{#{line}}
puts val
end
>
> Let me know
>
> On Wed, Oct 8, 2014 at 3:45 PM, Andy Parker <[email protected]> wrote:
>
>> On Wed, Oct 8, 2014 at 12:32 PM, Supriya Uppalapati <
>> [email protected]> wrote:
>>
>>> Hi,
>>>
>>> It isn't executing anything. it means it is not showing individual fact
>>> for each java version. yes my facts(java_version_count ) is showing me how
>>> many lines(means java) i have in java.txt. yes i placed in wright
>>> location.I followed the link which you provided me.
>>>
>>> I feel some thing is wrong here, i think
>>>
>>>
>> A useful tool to understand and debug ruby code is irb. With irb you can
>> try out your code interactively. To try out some of your code here you can
>> do:
>>
>> > irb
>> 1.9.1 :001 > require 'facter'
>> => true
>> 1.9.1 :004 > require 'facter/util/file_read'
>> => true
>> 1.9.1 :005 > hosts = Facter::Util::FileRead.read("/etc/hosts")
>> => ....
>> 1.9.1 :007 > hosts.each_line do |line|
>> 1.9.1 :008 > puts line
>> 1.9.1 :009?> end
>> ....
>>
>> *logfile = '/home/suppalapati/java.txt'*
>>>
>>> *line_num=0*
>>>
>>> *log = Facter::Util::FileRead.read(logfile)*
>>> *unless log.nil?*
>>> * log.each_line do |line|*
>>> * if line.include?('java')*
>>> * line_num += 1*
>>> * javaid, val = %x[ #{log} ]*
>>>
>>
>> If you try running one of these lines you'll see what is happening:
>>
>> 1.9.1 :012 > javaid, val = %x{java}
>> ...lots of output...
>> 1.9.1 :013 > javaid
>> ...same output as above...
>> 1.9.1 :014 > val
>> => nil
>>
>> So you are ending up with nil as the value of your fact and the name of
>> the fact is the output of your command. You can't assign the output of a
>> process execution to a list of variables, only the first variable will
>> receive a value. You'll need to parse the output of that command to get
>> whatever value it is that you are looking for.
>>
>>
>>> * Facter.add("java_#{javaid}") do*
>>> * setcode do*
>>> * val*
>>>
>>>
>>> Can you correct me?
>>>
>>>
>>> Thank You
>>>
>>> On Wed, Oct 8, 2014 at 3:26 PM, Andy Parker <[email protected]> wrote:
>>>
>>>> On Wed, Oct 8, 2014 at 11:26 AM, Supriya Uppalapati <
>>>> [email protected]> wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> I am trying to get all the java versions and paths where it is
>>>>> located. I got all java_paths in a fact called java_path. Now i need those
>>>>> versions in each custom facts.
>>>>>
>>>>> I wrote a code but this not executing .
>>>>>
>>>>>
>>>> Can you provide more details about how it isn't executing? Is it
>>>> producing an error? Are any of your facts showing up (java_version_count
>>>> for example)? Are you sure that you've put the custom fact file in the
>>>> correct location? Have you followed the guide at
>>>> https://docs.puppetlabs.com/facter/2.2/custom_facts.html for how to
>>>> write and use custom facts?
>>>>
>>>>
>>>>> Please help me
>>>>>
>>>>> *require 'rexml/document'*
>>>>> *require 'facter'*
>>>>>
>>>>> *Facter.add("java_path") do*
>>>>> * setcode do*
>>>>> * Facter::Util::Resolution.exec('/home/suppalapati/java.sh')*
>>>>> * end*
>>>>> *end*
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> *logfile = '/home/suppalapati/java.txt'*
>>>>>
>>>>> *line_num=0*
>>>>>
>>>>> *log = Facter::Util::FileRead.read(logfile)*
>>>>> *unless log.nil?*
>>>>> * log.each_line do |line|*
>>>>> * if line.include?('java')*
>>>>> * line_num += 1*
>>>>> * javaid, val = %x[ #{log} ]*
>>>>> * Facter.add("java_#{javaid}") do*
>>>>> * setcode do*
>>>>> * val*
>>>>> * end*
>>>>> * end*
>>>>> * end*
>>>>> * end*
>>>>>
>>>>> * Facter.add("java_version_count") do*
>>>>> * setcode do*
>>>>> * line_num*
>>>>> * end*
>>>>> * end*
>>>>> *end*
>>>>>
>>>>>
>>>>> Here is my java.txt file
>>>>>
>>>>> */usr/java/jre1.7.0_51/bin/java*
>>>>> */usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/bin/java*
>>>>>
>>>>> */opt/CLM-Web-Tools/im/linux.gtk.x86_64/jre_6.0.0.sr9_20110208_03/jre/bin/java*
>>>>>
>>>>> */opt/CLM-Web-Tools/im/linux.gtk.x86/jre_6.0.0.sr9_20110208_03/jre/bin/java*
>>>>> */opt/IBM/TeamConcertBuild/jre/bin/java*
>>>>>
>>>>> */opt/IBM/InstallationManager/eclipse/jre_6.0.0.sr9_20110208_03/jre/bin/java*
>>>>>
>>>>> */opt/IBM/InstallationManager_old/InstallationManager_old/eclipse/jre_6.0.0.sr9_20110208_03/jre/bin/java*
>>>>> */opt/IBM/TeamConcertBuild_old/jre/bin/java*
>>>>> */opt/itm/v6.2.2/JRE/lx8266/bin/java*
>>>>> */var/lib/alternatives/java*
>>>>> */u01/app/oracle/product/jdk1.7.0_25/jre/bin/java*
>>>>> */u01/app/oracle/product/jdk1.7.0_25/bin/java*
>>>>>
>>>>>
>>>>> *Please help me*
>>>>>
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>>>>
>>>>
>>>>
>>>> --
>>>> Andrew Parker
>>>> [email protected]
>>>> Freenode: zaphod42
>>>> Twitter: @aparker42
>>>> Software Developer
>>>>
>>>> *Join us at **PuppetConf 2014, **September 20-24 in San Francisco - *
>>>> www.puppetconf.com
>>>>
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>>>
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>>
>>
>>
>> --
>> Andrew Parker
>> [email protected]
>> Freenode: zaphod42
>> Twitter: @aparker42
>> Software Developer
>>
>> *Join us at **PuppetConf 2014, **September 20-24 in San Francisco - *
>> www.puppetconf.com
>>
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>
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--
Andrew Parker
[email protected]
Freenode: zaphod42
Twitter: @aparker42
Software Developer
*Join us at **PuppetConf 2014, **September 20-24 in San Francisco - *
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