Commit Graph

964 Commits

Author SHA1 Message Date
Matt Moyer 8f93fbb87b Make `./pkg/client` into an internal package using the native k8s client.
This should simplify our build/test setup quite a bit, since it means we have only a single module (at the top level) with all hand-written code. I'll leave `module.sh` alone for now but we may be able to simplify that a bit more.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-27 11:48:18 -05:00
Andrew Keesler 8ddc1a1e92
internal/controller/issuerconfig: add missing invalid kubeconfig test?
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-27 10:43:13 -04:00
Ryan Richard 5ed97f7f9e Merge branch 'main' into self_test 2020-08-25 19:02:27 -07:00
Ryan Richard 80153f9a80 Allow app to start despite failing to borrow the cluster signing key
- Controller and aggregated API server are allowed to run
- Keep retrying to borrow the cluster signing key in case the failure
  to get it was caused by a transient failure
- The CredentialRequest endpoint will always return an authentication
  failure as long as the cluster signing key cannot be borrowed
- Update which integration tests are skipped to reflect what should
  and should not work based on the cluster's capability under this
  new behavior
- Move CreateOrUpdateCredentialIssuerConfig() and related methods
  to their own file
- Update the CredentialIssuerConfig's Status every time we try to
  refresh the cluster signing key
2020-08-25 18:22:53 -07:00
Andrew Keesler 4306599396
Fix linter errors 2020-08-25 10:40:59 -04:00
Ryan Richard 6e59596285 Upon pod startup, update the Status of CredentialIssuerConfig
- Indicate the success or failure of the cluster signing key strategy
- Also introduce the concept of "capabilities" of an integration test
  cluster to allow the integration tests to be run against clusters
  that do or don't allow the borrowing of the cluster signing key
- Tests that are not expected to pass on clusters that lack the
  borrowing of the signing key capability are now ignored by
  calling the new library.SkipUnlessClusterHasCapability test helper
- Rename library.Getenv to library.GetEnv
- Add copyrights where they were missing
2020-08-24 18:07:34 -07:00
Matt Moyer 8b36f2e8ae Convert code to use the new generated packages.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-24 14:42:27 -05:00
Andrew Keesler 142e9a1583
internal/certauthority: backdate certs even further
We are seeing between 1 and 2 minutes of difference between the current time
reported in the API server pod and the pinniped pods on one of our testing
environments. Hopefully this change makes our tests pass again.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-24 15:01:07 -04:00
Ryan Richard 6d43d7ba19 Update the schema of CredentialIssuerConfig
- Move the current info from spec to status
- Add schema for new stuff that we will use in a future commit to status
- Regenerate the generated code
2020-08-21 17:00:42 -07:00
Ryan Richard ace01c86de Rename PinnipedDiscoveryInfo to CredentialIssuerConfig
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-21 16:16:34 -07:00
Andrew Keesler 39c299a32d
Use duration and renewBefore to control API cert rotation
These configuration knobs are much more human-understandable than the
previous percentage-based threshold flag.

We now allow users to set the lifetime of the serving cert via a ConfigMap.
Previously this was hardcoded to 1 year.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-20 16:35:04 -04:00
Ryan Richard 3929fa672e Rename project 2020-08-20 10:54:15 -07:00
Andrew Keesler 43888e9e0a
Make CA age threshold delta more observable via more precision
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-20 11:42:29 -04:00
Andrew Keesler a26d86044e
internal/mocks: fix go generate call
We need a way to validate that this generated code is up to date. I added
a long-term engineering TODO for this.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-20 10:48:50 -04:00
Andrew Keesler 6b90dc8bb7
Auto-rotate serving certificate
The rotation is forced by a new controller that deletes the serving cert
secret, as other controllers will see this deletion and ensure that a new
serving cert is created.

Note that the integration tests now have an addition worst case runtime of
60 seconds. This is because of the way that the aggregated API server code
reloads certificates. We will fix this in a future story. Then, the
integration tests should hopefully get much faster.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-20 10:03:36 -04:00
Matt Moyer 1b9a70d089
Switch back to an exec-based approach to grab the controller-manager CA. (#65)
This switches us back to an approach where we use the Pod "exec" API to grab the keys we need, rather than forcing our code to run on the control plane node. It will help us fail gracefully (or dynamically switch to alternate implementations) when the cluster is not self-hosted.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
Co-authored-by: Ryan Richard <richardry@vmware.com>
2020-08-19 13:21:07 -05:00
Matt Moyer 769ef71db7
Merge pull request #58 from ankeesler/api-review-updates
Update API for pre-release
2020-08-17 15:52:52 -05:00
Matt Moyer 787cf47c39 Standardize whitespace/newlines for consistency.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-14 14:42:49 -05:00
Andrew Keesler df1a1cf1bd
LoginRequest -> CredentialRequest
- We want to follow the <noun>Request convention.
- The actual operation does not login a user, but it does retrieve a
  credential with which they can login.

- This commit includes changes to all LoginRequest-related symbols and
  constants to try to update their names to follow the new
  CredentialRequest type.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-14 11:26:09 -04:00
Andrew Keesler dd8ce677ba
Remove LoginRequestStatus.User, for now
As discussed in API review, this field exists for convenience right
now.  Since the username/groups are encoded in the Credential sent in
the LoginRequestStatus, the client still has access to their
user/groups information. We want to remove this for now to be
conservative and limit our API surface area (smaller surface area =
less to maintain). We can always add this back in the future.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-14 10:01:38 -04:00
Andrew Keesler c6f1defa9d
LoginRequestStatus.Message should be a pointer since it is +optional
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-14 09:18:31 -04:00
Matt Moyer 864db74306 Make sure we have an explicit DNS SAN on our API serving certificate.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-12 11:01:06 -05:00
Ryan Richard e0f0eca512 Add another assertion to certs_manager_test.go 2020-08-11 17:33:06 -07:00
Ryan Richard 5ec1fbd1ca Add an assertion that the private key and cert chain match in certs_manager_test.go
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-11 10:39:50 -07:00
Ryan Richard fadd718d08 Add integration and more unit tests
- Add integration test for serving cert auto-generation and rotation
- Add unit test for `WithInitialEvent` of the cert manager controller
- Move UpdateAPIService() into the `apicerts` package, since that is
  the only user of the function.
2020-08-11 10:14:57 -07:00
Ryan Richard 8034ef24ff Fix a mistake from the previous commit
- Got the order of multiple return values backwards, which was caught
  by the integration tests
2020-08-10 19:34:45 -07:00
Ryan Richard cc9ae23a0c Add tests for the new cert controllers and some other small refactorings
- Add a unit test for each cert controller
- Make DynamicTLSServingCertProvider an interface and use a mutex
  internally
- Create a shared ToPEM function instead of having two very similar
  functions
- Move the ObservableWithInformerOption test helper to testutils
- Rename some variables and imports
2020-08-10 18:53:53 -07:00
Ryan Richard 86c3f89b2e First draft of moving API server TLS cert generation to controllers
- Refactors the existing cert generation code into controllers
  which read and write a Secret containing the certs
- Does not add any new functionality yet, e.g. no new handling
  for cert expiration, and no leader election to allow for
  multiple servers running simultaneously
- This commit also doesn't add new tests for the cert generation
  code, but it should be more unit testable now as controllers
2020-08-09 10:04:05 -07:00
Ryan Richard b00cec954e Pre-factor server.go
- No functional changes
- Move all the stuff about clients and controllers into the controller
  package
- Add more comments and organize the code more into more helper
  functions to make each function smaller
2020-08-07 14:49:04 -07:00
Matt Moyer cbe4c1b370 Pull placeholder-name-api back into this repo as a library.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-06 20:09:15 -05:00
Matt Moyer ad55f9e310 Pull placeholder-name-client-go back into this repo as a library.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-06 19:38:13 -05:00
Andrew Keesler 0b4590b237 Now that we have a testutil package, put ioutil.go into it
Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-08-06 15:19:09 -07:00
Ryan Richard f10c61f591 Add request logging to the create LoginRequest endpoint
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-06 15:14:30 -07:00
Ryan Richard 08961919b5 Fix a garbage collection bug
- Previously the golang code would create a Service and an APIService.
  The APIService would be given an owner reference which pointed to
  the namespace in which the app was installed.
- This prevented the app from being uninstalled. The namespace would
  refuse to delete, so `kapp delete` or `kubectl delete` would fail.
- The new approach is to statically define the Service and an APIService
  in the deployment.yaml, except for the caBundle of the APIService.
  Then the golang code will perform an update to add the caBundle at
  runtime.
- When the user uses `kapp deploy` or `kubectl apply` either tool will
  notice that the caBundle is not declared in the yaml and will
  therefore avoid editing that field.
- When the user uses `kapp delete` or `kubectl delete` either tool will
  destroy the objects because they are statically declared with names
  in the yaml, just like all of the other objects. There are no
  ownerReferences used, so nothing should prevent the namespace from
  being deleted.
- This approach also allows us to have less golang code to maintain.
- In the future, if our golang controllers want to dynamically add
  an Ingress or other objects, they can still do that. An Ingress
  would point to our statically defined Service as its backend.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-04 16:46:27 -07:00
Ryan Richard 09571d1117
Merge pull request #33 from cfryanr/discovery_doc
Adding discovery document object
2020-08-04 10:01:20 -07:00
Matt Moyer fdbc30365d Use the correct field when encoding groups into the certificate.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-03 17:31:18 -05:00
Andrew Keesler 597408a977
Allow override of discovery URL via ConfigMap
Signed-off-by: Andrew Keesler <akeesler@vmware.com>

- Seems like the next step is to allow override of the CA bundle; I didn't
  do that here for simplicity of the commit, but seems like it is the right
  thing to do in the future.
2020-08-03 10:17:11 -04:00
Ryan Richard cf56c67329 Move LoginDiscoveryConfig to the crds.placeholder.suzerain-io.github.io group
- Also includes bumping the api and client-go dependencies to the newer
  version which also moved LoginDiscoveryConfig to the
  crds.placeholder.suzerain-io.github.io group in the generated code
2020-07-31 17:22:12 -07:00
Ryan Richard 9fe82ec5f1 Merge remote-tracking branch 'upstream/main' into discovery_doc 2020-07-31 16:38:40 -07:00
Ryan Richard 2aa80e3576 More WIP for the publisher controller 2020-07-31 14:35:20 -07:00
Andrew Keesler 52546fad90 WIP: start on publisher controller integration 2020-07-31 12:08:07 -04:00
aram price bd594e19ff Update -api and -client-go dependencies
- pulls in chage to make ExpirationTimestamp mandatory on
  LoginRequestCredential
2020-07-30 20:05:32 -07:00
Ryan Richard 2e05e032ee Merge remote-tracking branch 'upstream/main' into discovery_doc 2020-07-30 17:28:35 -07:00
Ryan Richard 733f80b7ae Apply filters to PublisherController
- Ask the controller package to only call the Sync() method for
  the specific objects in which this controller is interested
2020-07-30 17:16:09 -07:00
Matt Moyer 02c17d875e Update the LoginRequest server to return an expiration timestamp.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-07-30 16:43:20 -05:00
Ryan Richard 5aebb76146 Make the PublisherController use informers
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-07-30 14:34:13 -07:00
Andrew Keesler ee865fe97f
logindiscovery: add package documentation.
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-07-30 11:18:49 -04:00
Andrew Keesler 9a859875a7
logindiscovery: add tests for conditional update and error cases
- Also add some log lines for better observability of behavior.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-07-30 10:39:15 -04:00
Ryan Richard e0cac97084 More tests for the PublisherController
- Also, don't repeat `spec.Parallel()` because, according to the docs
  for the spec package, "options are inherited by subgroups and subspecs"
- Two tests are left pending to be filled in on the next commit
2020-07-29 18:18:42 -07:00
Andrew Keesler a5f7de429d First commit of PublisherController
- Also upgrade go-client and api dependencies, and add controller-go as a dependency

Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-07-29 17:22:25 -07:00
Andrew Keesler 409462e989 Remove the controller pkg because it was moved to another repo
Signed-off-by: Ryan Richard <richardry@vmware.com>
2020-07-29 13:53:40 -07:00
Ryan Richard 27cd82065b Add placeholder-name CLI
- main and unit tests for main
- client package to be done in a future commit

Signed-off-by: Aram Price <pricear@vmware.com>
2020-07-28 15:15:59 -05:00
Ryan Richard 9e44bc28d9 Change the name of the placeholder-name CLI to placeholder-name-server
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-07-28 15:15:59 -05:00
Andrew Keesler 0acb8c8d3c
internal-ize apiserver and registry packages
These shouldn't need to be imported outside this project.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-07-28 11:29:05 -04:00
Matt Moyer 74a328de41 Fix linter error in certauthority.
The error was:
```
internal/certauthority/certauthority.go:68:15: err113: do not define dynamic errors, use wrapped static errors instead: "fmt.Errorf(\"expected CA to be a single certificate, found %d certificates\", certCount)" (goerr113)
		return nil, fmt.Errorf("expected CA to be a single certificate, found %d certificates", certCount)
		            ^
exit status 1
```

I'm not sure if I love this err113 linter.
2020-07-27 12:33:33 -07:00
Matt Moyer 6dfae48b65 Add generated mock for loginrequest.CertIssuer interface.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-07-27 12:33:33 -07:00
Matt Moyer 69f766d41d Extend certauthority to support loading an existing CA.
I think we may still split this apart into multiple packages, but for now it works pretty well in both use cases.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-07-27 12:33:33 -07:00
Monis Khan d4eeb74641
Add initial controller boilerplate and example controller
Signed-off-by: Monis Khan <mok@vmware.com>
2020-07-22 22:27:55 -04:00
Monis Khan b638bd7eeb
Describe why/how we recover type meta using scheme
Signed-off-by: Monis Khan <mok@vmware.com>
2020-07-19 01:28:25 -04:00
Monis Khan d71a620a18
Restore GVK info that apimachinery decoder unsets
Signed-off-by: Monis Khan <mok@vmware.com>
2020-07-18 01:05:11 -04:00
Ryan Richard 260a271859 Add RBAC for autoregistration
- Also fix mistakes in the deployment.yaml
- Also hardcode the ownerRef kind and version because otherwise we get an error

Signed-off-by: Monis Khan <mok@vmware.com>
2020-07-17 14:42:02 -07:00
Matt Moyer a3bce5f42e Add autoregistration package to manage APIService.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-07-17 10:53:13 -05:00
Matt Moyer a01970602a Add a package for loading Downward API metadata.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-07-16 14:25:23 -05:00
Matt Moyer 2596ddfa25 Add initial CA code.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-07-13 16:23:54 -05:00