I don't that will work, it will split on all commas.
On Wed, Mar 13, 2019, 23:49 Todd Foley <[email protected]> wrote:
> what happens when you have a nested comma?
> example:
>
> {
> "variables": {
> "changes": "CMD [\"/bar\"],ENTRYPOINT [\"/foo\",\"--\"]"
> },
>
> "builders": [
> {
> "type": "docker",
> "image": "ubuntu:16.04",
> "run_command": ["-d", "{{.Image}}"],
> "changes": "{{ user `changes`}}",
> "commit": true
> }
> ],
> "post-processors": [
> [
> {
> "type": "docker-tag",
> "repository": "my/ubuntu",
> "tag": "16.04"
> }
> ]
> ]
> }
>
>
>
>
>
> On Saturday, April 14, 2018 at 4:02:55 AM UTC-7, Rickard von Essen wrote:
>>
>> Variables should always be strings. Array type options which gets a
>> variable splits them on comma. You variables.json should be:
>>
>> {
>> "ami_users" : "1111111111111,222222222222,333333333333",
>> "ami_regions": "us-east-1,eu-west-1"
>> }
>>
>>
>> And in your packer template you use them like this:
>>
>> {
>> "variables": {
>> "ami_users": null,
>> "ami_regions": null
>> },
>> "builders": [
>> {
>> "type": "amazon-ebs",
>> "ami_users": "{{ user `ami_users` }}"
>> }
>> ]
>>
>> See
>>
>>
>> https://www.packer.io/docs/templates/user-variables.html#using-array-values
>>
>> On 14 April 2018 at 02:39, Bad Santa <[email protected]> wrote:
>>
>>> I also have this issue. Were you able to resolve it?
>>>
>>> On Monday, November 30, 2015 at 4:31:35 AM UTC-8, Sandeep Sharma wrote:
>>>>
>>>> Hi
>>>>
>>>>
>>>> I have three aws accounts so trying to use variable file for AMI
>>>> permission.
>>>>
>>>> variables.json
>>>>
>>>> {
>>>> "ami_users" : ["1111111111111", "222222222222", "333333333333"],
>>>> "ami_regions": ["us-east-1", "eu-west-1"]
>>>> }
>>>>
>>>> ]# packer build -var-file=variables.json /tmp/test.json
>>>> invalid value "variables.json" for flag -var-file: Error reading
>>>> variables in 'variables.json': json: cannot unmarshal array into Go value
>>>> of type string
>>>>
>>>>
>>>> Is this correct?
>>>>
>>>> Regards
>>>> Sandeep Sharma
>>>>
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