I would like to contribute. Please add me as an initial committer. (shankar AT apache DOT org) .
regards, Shankar On Fri, May 7, 2010 at 1:11 AM, David Lutterkort <lut...@redhat.com> wrote: > Hi, > > I would like to propose the Deltacloud API[1] for addition to the Apache > incubator. > > I have added the initial proposal to the Wiki[2]; it is also included > below for convenience. > > There are a few additional people that have expressed interest in > becoming initial committers; I am waiting for their express consent to > list them as committers, and will add them to the Wiki as I get that. > > We are looking forward to any and all feedback and/or questions on the > proposal. We already have two mentors, but would very much welcome > additional volunteers to help steer Deltacloud through the incubation > process. > > David > > [1] http://deltacloud.org/ > [2] http://wiki.apache.org/incubator/DeltacloudProposal > > > Deltacloud, a cross-cloud web service API > ========================================= > > Abstract > -------- > > Deltacloud defines a web service API for interacting with cloud service > providers and resources in those clouds in a unified manner. In addition, > it consists of a number of implementations of this API for the most popular > clouds. > > Proposal > -------- > > * Define a REST-based API for managing and manipulating cloud resources > in a manner that isolates the API client as much as possible from the > particulars of specific cloud API's > * Provide an open API definition for cloud providers for their IaaS > clouds and a basis on which PaaS providers can layer their offering > * Provide image management and directory capabilities as part of the API > * The current implementation allows instance lifecycle management > (create, start, stop, destroy, reboot), and querying of related > resources like available images, instance sizes, and allowed instance > actions for a number of public and private clouds > * Currently supported are Amazon EC2, Eucalyptus, Rackspace, RimuHosting, > GoGrid, OpenNebula, and RHEV-M > * Future enhancements should broaden the scope of the API to include > networking, firewalling, authentication, accounting, and image > management > > Background > ---------- > > An important issue for cloud users is that of avoiding lock-in to a > specific cloud. By providing a cross-cloud API for > infrastructure-as-a-service (IaaS) clouds, Deltacloud addresses this > concern and strives to provide the best possible API for writing > cloud-management applications that can target multiple clouds. > > There are also no efforts currently to define a truly open-source cloud > API, one for which there is a proper upstream, independent of any specific > cloud provider. Deltacloud API strives to create a community around > building an open-source cloud API in a manner that fully allows for > tried-and-true open source mechanisms such as user-driven innovation. > > By providing a web-service API, Deltacloud is language agnostic, and one of > its subordinated goals is to provide a practical vocabulary for talking > about IaaS cloud resources and operations on them. > > Rationale > --------- > > IaaS clouds provide numerous advantages to their users, for example, > making provisioning new servers more agile. If users directly use the > 'native' cloud API's, they risk locking themselves in to the API of a > specific cloud provider. > > There is therefore a strong need for an API that can be used across a wide > range of public and private clouds, and that can serve as the basis for > developing cloud management applications; in contrast to several existing > language-specific efforts in this direction, Deltacloud is conceived as a > web service. > > This will allow the project to attract a broad community of users of the > API and cloud providers interested in offering a truly open-source API, > with a proper upstream community. > > We strongly believe that the best way to drive such an API effort is by > developing the API and open-source implementations of the API side-by-side. > > Initial Goals > ------------- > > Deltacloud is an existing open source project; initially started by Red > Hat, it has attracted a number of outside contributors. We look at moving > this project to the ASF as the next step to broaden the community, and put > the project on solid footing since the ASF governance model is well suited > for the Deltacloud project goals. The ASF is a great location for > Deltacloud to build a community and will benefit from ASL licensing. > > Current Status > -------------- > > Deltacloud API is licensed under the LGPL: > > * Deltacloud Website (http://deltacloud.org) There are two projects hosted > there: the API under consideration here and the Aggregator (not part of this > proposal, though also open source) > * Deltacloud git repository > (http://git.fedorahosted.org/git/?p=deltacloud/core.git;a=summary) > * Deltacloud mailing lists > - users (https://fedorahosted.org/mailman/listinfo/deltacloud-users) > - developers (https://fedorahosted.org/mailman/listinfo/deltacloud-devel) > > Transition to Apache > -------------------- > > All current contributors have consented to relicensing the Deltacloud API > code under the Apache Software License 2.0; the code will be relicensed to > ASL 2.0 on acceptance into the Incubator. > > Meritocracy > ----------- > > Deltacloud API accepts patches from anybody, based solely on technical > merit, and will give commit rights to contributors with a proven technical > track record. Communication is done through an IRC channel on freenode and > the two mailing lists above. The mailing lists will be migrated to the ASF > project list on acceptance into the Incubator. > > Community > --------- > > Because it was started by Red Hat, the majority of the initial contribution > is from Red Hat employees, though we have received and accepted a number of > patches from outside sources, particularly, from a number of cloud > providers. We expect that the project will greatly increase in contribution > base, and this is one aspect the project will monitor in becoming ready for > graduation. > > API Developers > -------------- > > * Bob McWhirter (initial developer) > * David Lutterkort (current maintainer) > * Michal Fojtik > * Ivan Meredith > * Daniel Molina Aranda > > Alignment > --------- > > Currently, there are no other Apache projects concerned with building a > cross-cloud API as a web service. However, we feel it will be a strong > complement to the set of Apache projects, and provide any other Apache > project an API for interacting with any cloud provider. > > Known Risks > ----------- > > - Orphaned Products > > Deltacloud API is actively used by other Red Hat projects. I have > received interest in Deltacloud API both from some cloud providers and > other organizations in joining the project. We feel that it is > importatant to put formal governance in place both for the project and > the contributors as the project expands. We feel the ASF is the best > location for this. > > - Inexperience with Open Source > > I have been involved with Open Source Software for over a decade; I > have actively contributed to puppet (http://www.puppetlabs.com/), where > I was one of the earliest contributors, libvirt (http://libvirt.org/), > virt-manager (http://virt-manager.et.redhat.com/), and a number of > other projects. I started and maintain two projects, Augeas > (http://augeas.net/) and netcf (https://fedorahosted.org/netcf/) > related to systems management. > > - Homogenous Developers > > While much of the initial code base has been written by Red Hat, several > of the backend drivers and some important aspects of the API design have > been heavily influenced by outside contributors. > > - Reliance on Salaried Developers > > Currently the project has mostly salaried developers. Expanding the > diversity of the project's developers is one of the areas we will > actively work on in the Incubator, and will be a crucial factor in > making Deltacloud a successful project. > > - Relationships with Other Apache Products > > Currently there are not really any stong relationships with other Apache > projects. There is a certain amount of overlap with libcloud > (http://incubator.apache.org/libcloud/), though the projects differ in > scope and goals. At its most basic, libcloud is a Python in-process API, > whereas Deltacloud is a web service written in Ruby. > > - An Excessive Fascination with the Apache Brand > > We seek to build a lasting community around Deltacloud API; the most > important reason for proposing this project for the incubator is to > clarify project governance to other parties, to allow them more easily > to join and contribute to the project, and for the project to be managed > and governed independently. > > Documentation > ------------- > > * API definition (http://deltacloud.org/api.html) > * Supported drivers (http://deltacloud.org/drivers.html) > * Ruby Client (http://deltacloud.org/client-ruby.html) > * Writing new drivers (http://deltacloud.org/framework.html) > > Documentation is maintained in a separate, public git repository > (http://git.fedorahosted.org/git/?p=deltacloud/docs.git;a=shortlog;h=refs/heads/next) > > Initial Source > -------------- > > All sources can be found in the git repositories mentioned above. > > External Dependencies > --------------------- > > Deltacloud is written in Ruby; there are a number of Ruby libraries that > the code depends on, most importantly: > > * Ruby > * Sinatra (http://www.sinatrarb.com/) > * HAML (http://haml-lang.com/) > * thin (http://code.macournoyer.com/thin/) > > A complete list of dependencies can be found in the deltacloud-core.gemspec > in the core repository. All dependencies are licensed under either the Ruby > License or the MIT License. > > Cryptography > ------------ > > Uses standard Ruby APIs for SSL/HTTPS > > Required Resources > ------------------ > > * Mailing lists > > * deltacloud-devel > * deltacloud-commits > * deltacloud-private > > * Subversion > > * https://svn.apache.org/repos/asf/incubator/deltacloud > > * Issue Tracking > > * Bugzilla (deltacloud) > > Initial Committers > ------------------ > > * David Lutterkort <lut...@redhat.com> > * Michal Fojtik <mfoj...@redhat.com> > * Marios Andreou <mandr...@redhat.com> > * Andrew N Cadel <cade...@jpmorgan.com> > > Sponsors > -------- > > Champion > Carl Trieloff <cctriel...@redhat.com> > > Nominated Mentors > Carl Trieloff <cctriel...@redhat.com> > Craig L Russell <craig.russ...@sun.com> > > Sponsoring Entity > Incubator PMC > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org > For additional commands, e-mail: general-h...@incubator.apache.org > > -- S.Uthaiyashankar Software Architect WSO2 Inc. http://wso2.com/ - "lean . enterprise . middleware" --------------------------------------------------------------------- To unsubscribe, e-mail: general-unsubscr...@incubator.apache.org For additional commands, e-mail: general-h...@incubator.apache.org
