Akila I got the following error while I was trying with ESB.
==> esb.dev.wso2.org: Rsyncing folder: /home/rushmin/wso2/dev/env/puppet/hieradata/ => /puppet/hieradata There was an error when attempting to rsync a synced folder. Please inspect the error message below for more info. Host path: /home/rushmin/wso2/dev/env/puppet/hieradata/ Guest path: /puppet/hieradata Command: rsync --verbose --archive --delete -z --copy-links --no-owner --no-group --rsync-path sudo rsync -e ssh -p 2222 -o StrictHostKeyChecking=no -o IdentitiesOnly=true -o UserKnownHostsFile=/dev/null -i '/home/rushmin/wso2/dev/rnd/src/git/puppet-commons/vagrant/.vagrant/machines/ esb.dev.wso2.org/virtualbox/private_key' --exclude .vagrant/ /home/rushmin/wso2/dev/env/puppet/hieradata/ vagrant@127.0.0.1: /puppet/hieradata Error: Warning: Permanently added '[127.0.0.1]:2222' (ECDSA) to the list of known hosts. symlink has no referent: "/home/rushmin/wso2/dev/env/puppet/hieradata/dev/wso2/wso2apim" rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1183) [sender=3.1.0] What am I doing wrong here ? Best Regards Rushmin On Wed, Sep 7, 2016 at 2:49 PM, Akila Ravihansa Perera <raviha...@wso2.com> wrote: > Hi, > > This thread is to raise awareness around some of the implementation level > decisions that were taken when refactoring Puppet modules and splitting > them into their own respective GitHub repos. > > * - Decouple Hiera from Puppet modules* > In last Puppet-Modules release Hiera lookups were done in <product > module>/manifests/init.pp which made it mandatory for users to use Hiera. > As part of the refactoring Hiera is made optional and configuration > parameters are defined as class parameters which can be passed by site.pp > > > * - Use Hiera only as a data store* > There were some discussions about creating hooks in Puppet manifest to > which Puppet resources can be plugged in via Hiera data. However, going > forward we have come to a conclusion that Hiera should only be used as a > data store and nothing more. Any customizations to Puppet manifest can be > done directly in init.pp. > > * - Break Puppet configurations into stages* > We have identified following stages which can be considered completely > independent from each other; > system - set operating system configs, install packages etc. > clean - remove any existing installation > install - extract the pack and set user permissions > configure - populate templates, copy config files, import certs > service - start the service > > Here is a snippet of wso2as/manifests/init.pp > > contain wso2base > contain wso2base::system > contain wso2base::clean > contain wso2base::install > contain wso2base::configure > contain wso2base::service > > Class['::wso2base'] -> Class['::wso2base::system'] > -> Class['::wso2base::clean'] -> Class['::wso2base::install'] > -> Class['::wso2base::configure'] ~> Class['::wso2base::service'] > > As you can see Puppet class containment [1] is used to ensure the > dependency ordering. This is useful when users combine WSO2 Puppet modules > with other modules (for eg: when creating roles and profiles). > > * - Remove inter module class inheritance* > As per official Puppet docs class inheritance is to be avoided whenever > possible [2]. Considering this we have removed all such relationships > except for params.pp which contains default values. > > * - Move default values to params.pp and remove wso2base/params.pp* > After giving much thought, we decided to keep default values in > <puppet-module>/manifests/params.pp and only in that place. Having common > default values in <wso2base>/manifests/params.pp would minimize duplication > but would be less readable for end users. Therefore we have come to a > conclusion that wso2base module should only be used as a common > resources/classes pool. It should not contain any data. > > *Try it out!* > > 1. Git clone https://github.com/wso2/puppet-common > 2. Run puppet-common/setup.sh -p as > 3. Goto puppet-common/vagrant > 4. Run vagrant up > > > [1] https://docs.puppet.com/puppet/latest/reference/lang_ > containment.html#containing-classes > [2] https://docs.puppet.com/guides/style_guide.html#class-inheritance > > Thanks. > > -- > Akila Ravihansa Perera > WSO2 Inc.; http://wso2.com/ > > Blog: http://ravihansa3000.blogspot.com > > _______________________________________________ > Dev mailing list > Dev@wso2.org > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- *Best Regards* *Rushmin Fernando* *Technical Lead* WSO2 Inc. <http://wso2.com/> - Lean . Enterprise . Middleware mobile : +94772891266
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