Commit Graph

113 Commits

Author SHA1 Message Date
Ryan Richard
eb0d9a15fc WIP: start replacing the kubecertauthority pkg with a new controller
- Lots of TODOs added that need to be resolved to finish this WIP
- execer_test.go seems like it should be passing, but it fails (sigh)

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-09-22 17:45:20 -07:00
Andrew Keesler
db9a97721f
Merge remote-tracking branch 'upstream/main' into 1-19-exec-strategy 2020-09-22 11:54:47 -04:00
Matt Moyer
16ef2baf8a
Sort idpcache keys to make things as deterministic as possible.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-22 10:03:32 -05:00
Matt Moyer
81f2362543
Remove fallback support for implicitly choosing an IDP in TokenCredentialRequest.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-22 10:03:32 -05:00
Matt Moyer
481308215d
Pass namespace properly in client.ExchangeToken.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-22 10:03:32 -05:00
Matt Moyer
6cdd4a9506
Add support for multiple IDPs selected using IdentityProvider field.
This also has fallback compatibility support if no IDP is specified and there is exactly one IDP in the cache.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-22 10:03:31 -05:00
Matt Moyer
fbe0551426
Add IDP selector support in client code.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-22 10:03:31 -05:00
Ryan Richard
526be79b11 Finish WIP from previous commits: agent pods created in install namespace 2020-09-21 17:15:36 -07:00
Ryan Richard
820f1e977e Continue the WIP from the previous commit: finish adding second informer
- All of the `kubecertagent` controllers now take two informers
- This is moving in the direction of creating the agent pods in the
  Pinniped installation namespace, but that will come in a future
  commit
2020-09-21 16:37:22 -07:00
Andrew Keesler
50258fc569
WIP: start to create kube-cert-agent pods in namespace
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-09-21 16:27:00 -04:00
Andrew Keesler
5a608cc84c
Add kube-cert-agent controller for getting kube API keypair 2020-09-21 14:16:14 -04:00
Ryan Richard
6989e5da63 Merge branch 'main' into rename_stuff 2020-09-18 16:39:58 -07:00
Ryan Richard
80a520390b Rename many of resources that are created in Kubernetes by Pinniped
New resource naming conventions:
- Do not repeat the Kind in the name,
  e.g. do not call it foo-cluster-role-binding, just call it foo
- Names will generally start with a prefix to identify our component,
  so when a user lists all objects of that kind, they can tell to which
  component it is related,
  e.g. `kubectl get configmaps` would list one named "pinniped-config"
- It should be possible for an operator to make the word "pinniped"
  mostly disappear if they choose, by specifying the app_name in
  values.yaml, to the extent that is practical (but not from APIService
  names because those are hardcoded in golang)
- Each role/clusterrole and its corresponding binding have the same name
- Pinniped resource names that must be known by the server golang code
  are passed to the code at run time via ConfigMap, rather than
  hardcoded in the golang code. This also allows them to be prepended
  with the app_name from values.yaml while creating the ConfigMap.
- Since the CLI `get-kubeconfig` command cannot guess the name of the
  CredentialIssuerConfig resource in advance anymore, it lists all
  CredentialIssuerConfig in the app's namespace and returns an error
  if there is not exactly one found, and then uses that one regardless
  of its name
2020-09-18 15:56:50 -07:00
Matt Moyer
78ac27c262
Remove deprecated "pinniped.dev" API group.
This has been replaced by the "login.pinniped.dev" group with a slightly different API.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-18 17:32:15 -05:00
Matt Moyer
907ccb68f5
Move CredentialIssuerConfig into new "config.pinniped.dev" API group.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-18 16:38:45 -05:00
Matt Moyer
2d4d7e588a
Add Go vanity import paths.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-18 14:56:24 -05:00
Andrew Keesler
b523e5832c
internal/controller/issuerconfig: use Kubernetes DeepEqual
I learned this here:
  https://github.com/kubernetes/apimachinery/issues/75#issuecomment-550150929

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-09-17 17:35:14 -04:00
Matt Moyer
8c9c1e206d
Update module/package names to match GitHub org switch.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-17 12:56:54 -05:00
Matt Moyer
b3327d7522
Switch our client over to use the new TokenCredentialRequest API.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-17 09:52:23 -05:00
Matt Moyer
7ce760a5dd
Register a second APIService for the login.pinniped.dev.
This is handled by a second instance of the APIServiceUpdaterController.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-17 09:52:23 -05:00
Matt Moyer
af034befb0
Paramaterize the APIService name in apiServiceUpdaterController rather than hardcoding.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-17 09:52:23 -05:00
Matt Moyer
a8487b78c9
Add some conversions to allow our REST handler to handle both old and new credential request APIs.
Eventually we could refactor to remove support for the old APIs, but they are so similar that a single implementation seems to handle both easily.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-17 09:52:23 -05:00
Andrew Keesler
eab5c2b86b
Save 2 lines by using inline-style comments for Copyright
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-09-16 10:35:19 -04:00
Andrew Keesler
e7b389ae6c
Update copyright to reference Pinniped contributors
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-09-16 10:05:51 -04:00
Ryan Richard
db98f2810f
Merge pull request #98 from suzerain-io/get_kubeconfig_cli
Organize Pinniped CLI into subcommands; Add get-kubeconfig subcommand
2020-09-15 13:34:14 -07:00
Matt Moyer
12f0997193
Wait for informers to sync before we pass readiness check.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 14:14:25 -05:00
Matt Moyer
1c7b3c3072
Fix base64 encoding style in webhookcachefiller.
This was previously using the unpadded (raw) base64 encoder, which worked sometimes (if the CA happened to be a length that didn't require padding). The correct encoding is the `base64.StdEncoding` one that includes padding.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 13:54:19 -05:00
Matt Moyer
f7c9ae8ba3
Validate tokens using the new dynamic IDP cache instead of the static config.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 12:02:34 -05:00
Matt Moyer
75ea0f48d9
Add a controller to clean up stale entries in the idpcache.Cache.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 12:02:33 -05:00
Matt Moyer
acfc5acfb2
Add a controller to fill the idpcache.Cache from WebhookIdentityProvider objects.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 12:02:33 -05:00
Matt Moyer
6506a82b19
Add a cache of active IDPs, which implements authenticator.Token.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 12:02:33 -05:00
Matt Moyer
66f4e62c6c
Add internal/mocks/mocktokenauthenticator generated mocks.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 12:02:33 -05:00
Matt Moyer
80a23bd2fd
Rename "Webhook" to "TokenAuthenticator" in our REST handler and callers.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-15 12:02:33 -05:00
Ryan Richard
4379d2772c CLI get-kubeconfig command reads kubeconfig and CredentialIssuerConfig 2020-09-14 19:07:18 -07:00
Matt Moyer
21187bc28a
Merge pull request #103 from mattmoyer/add-controller-utils
Add new controller.SimpleFilter and controller.NoOpFilter utilities.
2020-09-14 13:59:32 -05:00
Matt Moyer
92fabf43b3
Add new controller.SimpleFilter and controller.NoOpFilter utilities.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-14 13:25:16 -05:00
Matt Moyer
7d8c28a9dc
Extract testutil.TLSTestServer so it can be reused elsewhere.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-14 13:23:12 -05:00
Matt Moyer
bbef017989
Add a testlogger util package for testing go-logr.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-09-14 13:23:06 -05:00
Ryan Richard
2cdc3defb7 Use here.Doc() in a few more places that were begging for it 2020-09-11 18:15:24 -07:00
Ryan Richard
da7c981f14 Organize Pinniped CLI into subcommands; Add get-kubeconfig subcommand
- Add flag parsing and help messages for root command,
  `exchange-credential` subcommand, and new `get-kubeconfig` subcommand
- The new `get-kubeconfig` subcommand is a work in progress in this
  commit
- Also add here.Doc() and here.Docf() to enable nice heredocs in
  our code
2020-09-11 17:56:05 -07:00
Ryan Richard
c436f84b3d Fix a nil dereference crash in rest.go 2020-09-11 13:08:54 -07:00
Ryan Richard
20b21e8639 Prefactor: Move updating of APIService to a separate controller
- The certs manager controller, along with its sibling certs expirer
  and certs observer controllers, are generally useful for any process
  that wants to create its own CA and TLS certs, but only if the
  updating of the APIService is not included in those controllers
- So that functionality for updating APIServices is moved to a new
  controller which watches the same Secret which is used by those
  other controllers
- Also parameterize `NewCertsManagerController` with the service name
  and the CA common name to make the controller more reusable
2020-09-08 16:36:49 -07:00
Matt Moyer
0135d8b6c3 Fix a flake in kubecertauthority_test.go.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-28 16:13:43 -05:00
Matt Moyer
aeee2cf05e Fix some linter complaints in controllerlib.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-28 14:54:50 -05:00
Matt Moyer
1fcf95af01 Convert the controllerlib tests to use the same structure as our other integration tests.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-28 13:07:47 -05:00
Matt Moyer
a503fa8673 Pull controller-go back into this repository as internal/controllerlib.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2020-08-28 13:07:47 -05:00
Andrew Keesler
ddb7a20c53
Use EC crypto (instead of RSA) to workaround weird test timeout
When we use RSA private keys to sign our test certificates, we run
into strange test timeouts. The internal/controller/apicerts package
was timing out on my machine more than once every 3 runs. When I
changed the RSA crypto to EC crypto, this timeout goes away. I'm not
gonna try to figure out what the deal is here because I think it would
take longer than it would be worth (although I am sure it is some fun
story involving prime numbers; the goroutine traces for timed out
tests would always include some big.Int operations involving prime
numbers...).

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-28 11:19:52 -04:00
Ryan Richard
cbc80d5bc4 RetryOnConflict when updating CredentialIssuerConfig from outside any controller
- Controllers will automatically run again when there's an error,
  but when we want to update CredentialIssuerConfig from server.go
  we should be careful to retry on conflicts
- Add unit tests for `issuerconfig.CreateOrUpdateCredentialIssuerConfig()`
  which was covered by integration tests in previous commits, but not
  covered by units tests yet.
2020-08-27 17:11:10 -07:00
Andrew Keesler
92a6b7f4a4
Use same lifetime for serving cert and CA cert
So that operators won't look at the lifetime of the CA cert and be
like, "wtf, why does the serving cert have the lifetime that I
specified, but its CA cert is valid for 100 years".

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2020-08-27 15:59:47 -04:00
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