Re: [openstack-dev] [tripleo] Idempotence of the deployment process

2017-04-03 Thread Alex Schultz
On Sun, Apr 2, 2017 at 6:01 AM, Dan Prince wrote: > On Fri, 2017-03-31 at 17:21 -0600, Alex Schultz wrote: >> Hey folks, >> >> I wanted to raise awareness of the concept of idempotence[0] and how >> it affects deployment(s). In the puppet world, we consider this very >> important because since pu

Re: [openstack-dev] [tripleo] Idempotence of the deployment process

2017-04-03 Thread James Slagle
On Sat, Apr 1, 2017 at 5:00 PM, Fox, Kevin M wrote: > At our site, we've seen bugs in idempotence break our system too. > > In once case, it was an edge case of the master server going uncontactable at > just the wrong time for a few seconds, causing the code to (wrongly) believe > that keys did

Re: [openstack-dev] [tripleo] Idempotence of the deployment process

2017-04-02 Thread Dan Prince
On Fri, 2017-03-31 at 17:21 -0600, Alex Schultz wrote: > Hey folks, > > I wanted to raise awareness of the concept of idempotence[0] and how > it affects deployment(s).  In the puppet world, we consider this very > important because since puppet is all about ensuring a desired state > (ie. a syste

Re: [openstack-dev] [tripleo] Idempotence of the deployment process

2017-04-01 Thread Fox, Kevin M
e questions) Subject: [openstack-dev] [tripleo] Idempotence of the deployment process Hey folks, I wanted to raise awareness of the concept of idempotence[0] and how it affects deployment(s). In the puppet world, we consider this very important because since puppet is all about ensuring a desired stat

[openstack-dev] [tripleo] Idempotence of the deployment process

2017-04-01 Thread Alex Schultz
Hey folks, I wanted to raise awareness of the concept of idempotence[0] and how it affects deployment(s). In the puppet world, we consider this very important because since puppet is all about ensuring a desired state (ie. a system with config files + services). That being said, I feel that it is