I do want the first part of If to run every time if the file exists, as the
unless and onlyif that are part of the exec commands are safety checks to
make sure to not overwrite the volume.
I wanted to use the if else condition to determine between creating a new
volume vs unecrypting an existing one and mounting it
On Monday, August 18, 2014 3:06:55 PM UTC-7, Ellison Marks wrote:
>
> There are some parameters to the exec type that you could use, such as
> creates, onlyif and unless. However, the pseudocode you have above has the
> execs in your initial if block being run every time puppet runs, it seems.
> Is that really what you want?
>
> On Monday, August 18, 2014 2:45:23 PM UTC-7, Eugene Sapozhnikov wrote:
>>
>>
>>
>> I am trying to figure out a way to use a if statement to run multiple
>> sets of commands depending if one file exists, but I am unable to find any
>> good documented ways of doing this.
>>
>> Basic rough layout of what i would like to achieve is this:
>>
>> Any help on getting the correct syntax for the if statement would be
>> appreciated
>>
>>
>>
>> if file /volumes/vol1 exists { *exec { generate_loopback_tor: command =>
>> "/sbin/losetup /dev/loop6 /volumes/tor", unless => "/sbin/losetup -a|
>> /bin/grep \"/volumes/tor\"", } *
>>
>> *exec { generate_encrypt_tor: command => " /sbin/cryptsetup create tor
>> ", unless => "/usr/bin/test -e /dev/mapper/tor", }exec {
>> generate_mount_tor: command => "/bin/mount /dev/mapper/tor /usr/local/tor",
>> unless => "/bin/mount | /bin/grep \"/usr/local/tor\"", } }* else { exec
>> { generate_empty_file_tor: command => "/bin/dd of=/volumes/tor bs=256M
>> count=0 seek=1", unless => "/usr/bin/test -e /volumes/tor", } exec {
>> generate_loopback_tor: command => "/sbin/losetup /dev/loop6 /volumes/tor",
>> unless => "/sbin/losetup -a| /bin/grep \"/volumes/tor\"", } exec {
>> generate_encrypt_tor: command => "/bin/echo \XXXXXXXXXX\" |
>> /sbin/cryptsetup create tor /dev/loop6 -", unless => "/usr/bin/test -e
>> /dev/mapper/tor", } exec { generate_zero_tor: command => "/bin/dd
>> if=/dev/zero of=/dev/mapper/tor count=512 bs=1024", unless => "/sbin/fdisk
>> -lu | /bin/grep \"/dev/mapper/tor\"", } exec { generate_mkfs_tor: command
>> => "/sbin/mke2fs -j -O dir_index /dev/mapper/tor ", onlyif => "/sbin/parted
>> -l | /bin/grep \"Error: /dev/mapper/tor: unrecognised disk label\"", } exec
>> { generate_mount_tor: command => "/bin/mount /dev/mapper/tor
>> /usr/local/tor", unless => "/bin/mount | /bin/grep \"/usr/local/tor\"", }
>>
>>
>> }
>>
>>
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