Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Feat/add certification process #251

Closed
wants to merge 18 commits into from
Closed
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 7 additions & 4 deletions sidebarsStandards.js
Original file line number Diff line number Diff line change
Expand Up @@ -6,19 +6,22 @@ const sidebars = {
type: 'category',
label: 'Certification',
link: {
type: 'doc',
id: 'certification/overview'
type: 'doc',
id: 'certification/digisov-and-cert'
},
items: [
{
{
type: 'category',
label: 'Scopes and Versions',
link: {
type: 'doc',
id: 'certification/scopes-versions'
},
items: require('./sidebarsCertificationItems.js') // this file will be generated entirely by `populateCerts.js` via npm post-install hook found in the package.json
}
},
'certification/getting-scs-compatible-certified',
'certification/test-and-adapt-example',
'certification/overview'
]
},
{
Expand Down
121 changes: 121 additions & 0 deletions standards/certification/digisov-and-cert.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,121 @@
# Digital Sovereignty and SCS certification

## The taxonomy of digital sovereignty

As published in [DuD](https://rdcu.be/cWdBJ) (German, English version in
[the cloud report](https://the-report.cloud/why-digital-sovereignty-is-more-than-mere-legal-compliance/))
and being summarized nicely in a [cloudahead article](https://www.cloudahead.de/der-freiheitskampf-des-sovereign-cloud-stacks),
we differentiate between several levels of digital sovereignty.
We'll skip stage 0, introduced by Gregor Schuhmacher in his description, which
specifies using a cloud at all as the pre-step to be taken. This has relevance,
as some companies continue to call solutions that are not on-demand, not
self-service API driven, not metered
(see [NIST definition of cloud](https://nvlpubs.nist.gov/nistpubs/legacy/sp/nistspecialpublication800-145.pdf))
to be (private) clouds. We talk about real clouds, where deployment of infrastructure
is API-driven, unlocking DevOps teams productivity.

The levels as seen by the SCS movement are:

1. Control over data and data sharing and ability to fulfill regulatory requirements (GDPR)
2. Capability to chose between *highly compatible* operators, this way enabling a provider
switch or using several providers in a federated fashion. This also includes the
possibility to run your infrastructure in a *highly compatible* manner.
3. Capability to influence and shape the infrastructure, enabling innovation at the
infrastructure layer.
4. Transparency over operational aspects of running infrastructure, this way supporting
to overcome a skill gap to being able to operate infrastructure in a highly reliable
manner.

These aspects of sovereignty drive the work from the SCS team.

Level number 1 is sometimes referred to as "data sovereignty". Achieving it does require
cloud infrastructure and cloud operations that can not be interfered with by actors that
are outside of the respective jurisdiction. For Europeans that need to observe GDPR, this
excludes using US clouds for personally identifiable information, expecting that the
adequacy decisions for the US do not fully address the risks. The SCS project does not
have deep legal expertise and refers to the work from [noyb](https://noyb.eu/)
and [ENISA](https://www.enisa.europa.eu/) here.

In order to achieve level 2,
the SCS community has worked on standards that define the APIs and the infrastructure
behavior, so application developers and application operators can deploy the same application
using the same automation and rely on the same infrastructure behavior to operate the
application in a resilient way. The standards allow for switching providers or to use
several providers in a federated way. Operating own infrastructure according to the same
standards is also possible, allowing for hybrid cloud setups without technical barriers.

Level 3 drives the work on a comprehensive openly developed open source software stack,
allowing operators to use, study, change and redistribute the software according to the
[Four Freedoms](https://en.wikipedia.org/wiki/The_Free_Software_Definition) of free software. We are requiring
a complete stack that uses real open source licenses (as defined by [OSI](https://opensource.org/))
as to ensure that users have the four freedoms, the right to use, study, modify, (re)distribute
the software that drives the cloud stack. To ensure that this does not require extensive
and expensive forking, we further require the [Four Opens](https://openinfra.dev/four-opens/)
of the Open Infra Foundation here. The software can be used to provide cloud services
for others (public cloud) or just for your own community (community cloud) or
internal (private cloud) needs.

Level 4 addresses the skills and transparency aspects. Operating highly dynamic distributed
systems in a reliable manner requires knowledge and experience -- engineers with these skills
are scarce. To address this, the SCS team networks operations staff from providers and helps
to share and distill common knowledge that help everyone to be more successful. SCS has
thus been driving the [Open Operations](https://openoperations.org) initiative.

Levels 2 and 3 are sometimes related to the term "technological sovereignty", indicating
that the ability to control and shape the technology

## The SCS certification levels

Corresponding to the levels of digital sovereignty in the SCS taxonomy, SCS defines
SCS certification levels

1. (Defined outside of the SCS scope)
2. SCS-compatible
3. SCS-open
4. SCS-sovereign

### Why no SCS certification for GDPR?

SCS significantly lowers the bar to offer real cloud services. These can be used internally
(private cloud) or to offer services for your community, your region or country. The vision
is to have a network of providers. We expect most if not all of them to be operated in ways
that fulfill the European GDPR regulation; it is also possible to operate clouds that fulfill
special regulation, e.g. in the banking or insurance sector.

SCS is not in a position to judge this and thus defines no own label / certificate to
vouch for regulatory compliance. We typically refer to the ENISA for GDPR considerations
and also recommend to take the Gaia-X labels into account here.

## Status of SCS certification for cloud operators

As of September 2024, we have not yet formalized the requirements for SCS-open and SCS-sovereign
certification.

The technical compatibility validation corresponding to the SCS-compatible certification does
exist since more than a year. There are certificates for two layers of the SCS architecture
stack:
* The virtualization layer: SCS-compatible IaaS
* The container layer: SCS-compatible KaaS

For each of these, technical tests are being run to test service offerings for compliance.
The standards and the corresponding tests are versioned. The SCS-compatible certification
for a specific layer (currently IaaS or KaaS) and version is called a *certification scope*.
Please see [Scopes and Versions](scopes-versions.md) for detailed definitions.

As of September 2024, the latest SCS-compatible certification scope on the IaaS layer is
SCS-compatible IaaS v4. For November 2024, SCS-compatible IaaS v5 and the first Kaas
scope SCS-compatible KaaS v1 are planned.

## Certification for non-operators

Software can deliver infrastructure components for operators to provide SCS-compatible
IaaS or KaaS; it is planned that infrastructure software can also receive SCS certification.

Likewise, applications can be developed in a way that they will work without any changes on
all SCS-compatible IaaS or on all SCS-compatible KaaS (or may require both). It is planned
that such software can also be certified.

Implementation partners from the SCS ecosystem may support operators (CSPs) to build
and operate SCS-compatible infrastructure. A certification program that certifies the
skills and experience of such partners is planned as well.

113 changes: 113 additions & 0 deletions standards/certification/getting-scs-compatible-certified.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,113 @@
# Getting SCS-compatible certification (for operators)

## Process overview

The SCS Certification is a technical certification:
The Operator needs to fulfill technical requirements, such as providing certain
APIs and guaranteeing certain platform behavior in order to be certifiable.

These requirements are meant to provide guarantees to their customers, allowing
them to rely on certain features to be available and on certain system behavior
that lets their applications run in a reliable way.

The SCS certification process typically consists of a few simple steps:

1. Running the SCS compliance test suite and adjusting the infrastructure until it passes.
2. Any additional declarations (for non-testable aspects) are written and passed to the SCS Forum.
3. The operator must be a member ("shaper" or "advisor" level) of the Forum SCS-Standards in the
OSB Alliance (a non-profit) and pay the respective membership fees. Alternatively fees can
be paid without becoming a member.
4. The cloud can be listed on the SCS pages as SCS-compatible with a compatibility status that is
updated on a daily basis. SCS then tests the infrastructure on a daily basis.

## Self-testing and technical adjustments

In order for a cloud service offering to obtain a certificate, it has to
conform to all standards of the respective scope, which will be tested at
regular intervals, and the results of these tests will be made available
publicly. For more details on how to become certified, please consult the
corresponding [document](/standards/scs-0004-v1-achieving-certification).

The best approach to get your cloud into compliance is by installing the
test suite locally. Have a look at the [example](/standards/test-and-adapt-example).

A description how SCS-compatible IaaS compliance can be achieved on environments that use different
OpenStack implementations is written up in a blog article
[Cost of making an OpenStack Cluster SCS compliant](https://scs.community/de/2024/05/13/cost-of-making-an-openstack-cluster-scs-compliant/).

## Declarations

For the SCS-compatible IaaS v5 standard, the providers must -- if they implement availability zones
at all (which is optional) -- guarantee certain levels of independence for these. This can not
be fully tested by an automated test. The process thus envisions that providers must create some
documentation on the physical infrastructure and how it maps to availability zones and declare that
this documentation reflects the truth. SCS will review the docs and judge whether they meet the
criteria. In case of doubt, audits can be performed.

## Forum SCS-Standards @ OSBA

The SCS brand belongs to the Open Source Business Alliance e.V. (OSBA), an non-profit organization and
association for the Open Source Industry in Germany. The OSBA creates the Forum SCS-Standards
which performs the work to evolve the SCS standards, develops the tests and perform the certification
process.

Members of the OSBA can become also member of the Forum SCS-Standards for an additional membership
fee, providing the financial resources for the Forum to do its work. Membership in the OSBA is
open to any organization that supports the goals of the OSBA.
Alternatively, a certification fee can be paid without any membership; the fee corresponds to the
lower tier membership fee.

## Getting listed and tested

When all tests are passing, all needed declarations are done, fees for the certification or the
membership in the Forum SCS-Standards at the OSBA have been paid, the infrastructure service
can become officially certified.

The SCS team will add the cloud to the [list of certified clouds](https://docs.scs.community/standards/certification/overview)
on the SCS docs page. This can be used to prove to customers that the cloud is SCS compliant.
Note that there will be a nightly job that tests the cloud for compliance, which will be
triggered by SCS infrastructure (zuul). For this, access to a tenant on the cloud needs
to be provided free of charge. (This only requires very low quota, one VM is created for a minute
in one of the tests.)
The list of certified clouds will be replaced by the
[compliance monitor](https://compliance.sovereignit.cloud/page/table) soon.

For clouds not being accessible from the outside, a VPN tunnel or a local monitoring
job (with result upload) can be used.

Next to the addition into the list, we also plan to create an SCS-certified badge that
operators will be allowed to use in their marketing material as long as they fulfill the
certification conditions.

Note that for almost all certified clouds in the list of certified clouds, we also
have a health monitor running (currently still
[openstack-health-monitor](https://github.com/SovereignCloudStack/openstack-health-monitor/),
but soon the new [health-monitor](https://scs.community/de/tech/2024/09/06/vp12-scs-health-monitor-tech-preview/)),
which exposes information on the performance and error rate of each cloud.
This provides some transparency on the state of the clouds by constantly running
scenario tests against them and is tremendously helpful for both the cloud operations
teams and their customers. Strictly speaking, it is *not* a requirement for the
SCS-compatible certification, just best practice. It will be part of an
SCS-sovereign certification though, where transparency on operational aspects
is included.

## Staying compliant

Once your cloud is listed in the list of certified clouds or in the compliance manager, it
will enjoy the nightly tests. These might fail for a number of reasons:

* There is a new version of the SCS standards in effect and you need to adjust things.
* Your cloud was unreachable or otherwise had intermittent issues.
* You have done changes to your cloud that break SCS-compatible compliance.
* The test automation engine (github actions / zuul) is in trouble.
* The tests have a bug.

In either case, this need proper analysis to determine what should be done.
In the list of certified clouds, the tests are performed by github actions.
These are executed from the
[github SCS standards repository](https://github.com/SovereignCloudStack/standards).
By looking at the logs from the github actions, you can typically see why the failure
happened. You could of course also do a local test again to see if the issue can
be reproduced.
In the compliance manager, we will add links to the log files directly on the table,
so it will be even easier to find the relevant log.
10 changes: 1 addition & 9 deletions standards/certification/overview.md
Original file line number Diff line number Diff line change
@@ -1,13 +1,5 @@
# Compliant cloud environments overview
<!-- markdownlint-disable -->
# Certification

SCS certificates come with various scopes. See [Scopes and Versions](scopes-versions.md) for details.

## Becoming certified

In order for a cloud service offering to obtain a certificate, it has to conform to all standards of the respective scope, which will be tested at regular intervals, and the results of these tests will be made available publicly. For more details on how to become certified, please consult the corresponding [document](/standards/scs-0004-v1-achieving-certification).

## Compliant cloud environments

This is a list of clouds that we test on a nightly basis against the certificate scope _SCS-compatible IaaS_.

Expand Down
Loading
Loading