Feedback request - Polyglot service discovery for container networking
Preethi Varambally
Hi, The CF Networking team is working towards making Polyglot service discovery GA [1]. As part of this, operators can configure their own internal domains and we envision the following 2 scenarios. Fresh install - Operators use the CC APIs to configure internal domains - Operators also have to configure a BOSH property "internal_domains" on the BOSH DNS adaptor job with the same internal domains Upgrade from experimental service discovery - apps.internal is already seeded into the cloud controller. No action is needed. - Operators have to configure the BOSH property "internal_domains" on the BOSH DNS adaptor job to [apps.internal] to avoid downtime for apps using service discovery If you are using the experimental feature, we would like to hear from you about any questions or concerns you may have on the upgrade process above. Thanks, CF Networking team |
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Feedback request: Proposed changes to capi-release nfs_server.share_path
Tim Downey
Hello all, Recently on the CAPI team we've been updating our BOSH jobs to run within BPM. BPM is opinionated with regards to which directories can be mounted within its containerized jobs. This means that in order to properly support NFS, we will need to update the default nfs_server.share_path to be located within the "/var/vcap/data" directory on Cloud Controller BOSH instances. The nfs_server.share_path value is currently configurable across several jobs within capi-release, but we are considering removing this configurability in order to ensure that the NFS volume is mounted in the proper location. We are wondering what the impact of this change would be and are interested in hearing from anyone who is currently setting nfs_server.share_path to a location other than the default path of "/var/vcap/nfs". In summary:
Thanks! Tim Downey and Elena Sharma CAPI team members |
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#advocacy on CF Slack
#advocacy
Let us use #advocacy channel to share information on upcoming industry events, "call for paper" deadlines, and other speaking opportunities that might be of interest for y'all.
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Re: (action requested) Changing CF App Display
Abby Chau
Hello cf-dev, Thanks to those who have taken the short survey; we very much appreciate your feedback. If you haven't had a chance to take the survey, please take a look and give us your feedback on the cf app display. Best, Abby On Tue, Jun 5, 2018 at 6:49 PM, Abby Chau <achau@...> wrote:
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Re: Proposal: Metadata for API resources
Stephan Merker
+1
We had to introduce a number of workarounds / extra book keeping to keep track for e.g. ‘system applications’, orgs belonging to the installation and not to customers, orgs requiring exceptions from quota handling etc. Annotations are the natural place to store such information.
Best regards, Stephan
From: cf-dev@... [mailto:cf-dev@...]
On Behalf Of Zach Robinson
Sent: Donnerstag, 7. Juni 2018 19:46 To: cf-dev@... Subject: [cf-dev] Proposal: Metadata for API resources
Hey all, |
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Re: Proposal: Metadata for API resources
David McClure
Cool, that makes a lot of sense. Thanks for filling in that gap in my understanding. On Fri, Jun 8, 2018 at 11:25 AM Zach Robinson <zrobinson@...> wrote:
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Re: Proposal: Metadata for API resources
Zach Robinson
Thanks for taking the time to read through it. There was no specific consideration around API similarity in general. It just seemed to make sense for this specific use case. Kube has a nice partitioning of different types of data -- labels vs annotations -- that matched up well with what we have heard regarding what folks would use metadata for. It also made sense to consider for these specific APIs since a large reason for metadata is third party system integration. I've spoken with several folks that are building systems that manipulate objects in both systems, so having low cognitive overhead for cross-platform integration felt like a good path to pursue. On Fri, Jun 8, 2018 at 2:15 AM David McClure <dmcclure@...> wrote:
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Re: CF Summit EU: CFP Deadline
Sara Elshahawy
Hi Swarna, Thanks for the email. Actually I was wondering how to edit my proposal after submitting it, I would like to add few more points. Hope you can help! Sara Sr. TPM | Cloud Foundry | Dublin On Thu, Jun 7, 2018 at 6:51 PM Swarna Podila <spodila@...> wrote: Our community has done a phenomenal job of electing the co-chairs for Summit EU in Basel. Please take a look at the co-chairs at https://www.cloudfoundry.org/blog/announcing-2018-cloud-foundry-eu-summit-track-co-chairs-cfp-extension/. |
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Re: Proposal: Metadata for API resources
David McClure
I read through this yesterday and didn't have any specific comments to leave in-line, but I am happy to see this surface now as I know it's come up in a number of settings in the past. I also thought it was interesting to see the open, implicit acknowledgement of seeking inspiration of convergence with the analogous feature set in Kubernetes. This feels like a healthy thing to see continuing to happen in this community, but I'm also curious to know whether there's any more to it that is worth sharing in this particular case. Aside from meeting user expectations because they may end up using similar features on either CF or Kubernetes, is there any reason or background in the thinking around aiming to have these APIs or experiences be more or less similar to each other? On Thu, Jun 7, 2018 at 10:46 AM Zach Robinson <zrobinson@...> wrote: Hey all, |
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Proposal: Metadata for API resources
Zach Robinson
Hey all,
The CAPI team would like to share a proposal to apply metadata to API resources. Please have a look and add comments for any questions or concerns. https://docs.google.com/document/d/1Ebko_wNu4wWLnAdHg6wmydEMTx_IdwYnb4Ys0mxVmM4/edit?usp=sharing Thanks! -Zach, CAPI Project Lead |
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CF Summit EU: CFP Deadline
Our community has done a phenomenal job of electing the co-chairs for Summit EU in Basel. Please take a look at the co-chairs at https://www.cloudfoundry.org/blog/announcing-2018-cloud-foundry-eu-summit-track-co-chairs-cfp-extension/.
The deadline to submit your speaking proposals is tomorrow, June 8th at 11.59pm US Pacific time. Have a question before submitting your proposal? Post it on #summit channel on slack and/or tag @cfp-help. Submitted your proposal already but not sure how to edit it? Email me directly or send me a slack private message. |
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Re: Database support for UAA
Filip Hanik
hi Enrique, What became problematic for the UAA was test driven development and continuous integration. Having actual Oracle database instances running in multiple environments. The different databases have three components in UAA 1. The configuration - including some DB specific components to modify the JDBC URL on the fly [1] [2] 2. The migration scripts [3][4] This can definitely be extracted to make it externally configurable to an already compiled version of the UAA. Such functionality does not exist today, it would have to be added through a contribution with accompanying tests. On Wed, Jun 6, 2018 at 10:01 AM, <enrique.canocarballar@...> wrote: I understand that UAA can run against MySQL and Postgres as the backend database, and Oracle was considered in the past but was discarded due to the enterprise licensing model (https://github.com/ |
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Re: Proposed BOSH logging interface
Carlo Alberto Ferraris
Jesse,
sorry for the late reply. One thing we normally add to our internal bosh releases - something that is especially useful for the control/drain scripts, but that we do almost for every single process, is the ability to add a timestamp to each line and the PID of the process generating the logs. It would be very neat if the logging interface had an (opt-in?) provision to handle this so that release authors don't have to do it manually. |
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Database support for UAA
Enrique Cano
I understand that UAA can run against MySQL and Postgres as the backend database, and Oracle was considered in the past but was discarded due to the enterprise licensing model (https://github.com/cloudfoundry/uaa/issues/291).
My question is whether there is a way to develop support for Oracle (or any other database) without having to integrate the code within the UAA repo. In other words, is there a way to externalise the components to support a different database and then make it work alongside UAA's war file? Thanks Enrique |
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Re: Is anyone successfully using IPSec along with Windows Server 2016 (1709)?
Aaron Huber
After further testing with both the 1709 and 1803 versions of Windows Server 2016 it does appear that the WinNAT component being used by the Host Network Service in Windows does not play well with IPSec. We've confirmed with both the open source Cloud Foundry and commercial PCF deployments that traffic to the containers stops working once IPSec is enabled. We've also tested using out-of-the-box installations of both 1709 and 1803 with Docker for Windows and can replicate the same results - traffic to a container over the NAT connection to an exposed port stops working as soon as IPSec is enabled.
If anyone has successfully been able to get this working, please reply with any details. In the mean time we'll be trying to reach out to Microsoft to confirm if this is a bug that can be fixed or if this is working as intended. Aaron |
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(action requested) Changing CF App Display
Abby Chau
Hello cf-dev, Actions: Please fill out this short survey [1] to help us understand how you use the cf app app-name command display, and your thoughts on changing the display to default to the V3-app version of the command. The survey will close by end of day, June 15th. Thanks in advance for your time and participation. Best, Abby Chau CF Product Manager - CLI |
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Re: CF CLI v6.37.0 Released Today: Variable Substitution
Abby Chau
Hi Ronak, We don't currently have that prioritised currently for the CF CLI, but please create a github issue for visibility and future consideration. Thanks, Abby On Thu, May 31, 2018 at 11:44 PM, Ronak Banka <ronakbanka.cse@...> wrote:
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Re: Deprecation Notice: bosh-hm-forwarder is moving
Mike Youngstrom <youngm@...>
Thanks Joseph, Perhaps just sending everything would be fine as long as the deployment were added as a tag to the metric or something. I'll keep thinking about it, look at the code now that it is available, and create an issue in the release repository if I want to discuss it further before putting together any kind of PR or anything. Thanks, Mike On Mon, Jun 4, 2018 at 1:42 PM, Joseph Rodriguez <jrodriguez@...> wrote: Bosh system metrics can not filter based on deployment (or any other criteria). |
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Re: Deprecation Notice: bosh-hm-forwarder is moving
Joseph Rodriguez <jrodriguez@...>
Bosh system metrics can not filter based on deployment (or any other criteria).
We haven't heard about this use case yet but it does sound interesting. If filtering were an option, would you have one deployment of CF with no filter enabled to receive metrics from deployments for non-cf releases (e.g. postgres, redis, et cetera)? In terms of security, there are no deployment-level permissions on the forwarder client: any consumer that successfully connects to the bosh-system-metrics-server has access to the entire stream. Filtering could occur on either end (director or forwarder), but either way, all metrics will be accessible to any deployment. It would be relatively straight-forward to fork and add a deployment filter option to the code (1). 1. This is where the bosh-system-metrics-forwarder receives metrics from the bosh-system-metrics-server: https://github.com/cloudfoundry/bosh-system-metrics-forwarder-release/blob/master/src/github.com/pivotal-cf/bosh-system-metrics-forwarder/pkg/ingress/ingress.go#L182 |
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NOTICE: [php-buildpack] Default PHP version will change from 5.6.x to 7.2.x after 2018-07-02
Scott Sisil
The default version of PHP will be updated to 7.2.x in the first release after 2018-07-02. Per the PHP supported versions website, all support for the 5.6.x series of releases will end on 2018-12-31, roughly four years after the initial release[1]. We are giving users a 30 day notice before we change the default version of PHP to 7.2.x. We will continue to support 5.6.x until the end of the year, but if you are still using PHP 5.6.x, we strongly encourage you to upgrade to a more recent, fully supported version of PHP. [1] http://php.net/supported-versions.php Scott CF Buildpacks PM |
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