Commit Graph

503 Commits

Author SHA1 Message Date
Ryan Richard
5b01e4be2d impersonator_config.go: handle more error cases
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-26 10:58:56 -08:00
Ryan Richard
bbbb40994d Prefer hostnames over IPs when making certs to match load balancer ingress
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-25 17:03:34 -08:00
Margo Crawford
f709da5569 Updated test assertions for new logger version
Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-25 15:18:36 -08:00
Ryan Richard
f8111db5ff Merge branch 'main' into impersonation-proxy 2021-02-25 14:50:40 -08:00
Ryan Richard
0cae72b391 Get hostname from load balancer ingress to use for impersonator certs
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-25 11:40:14 -08:00
Margo Crawford
9a8c80f20a Impersonator checks cert addresses when endpoint config is a hostname
Also update concierge_impersonation_proxy_test.go integration test
to use real TLS when calling the impersonator.

Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-25 10:27:19 -08:00
Matt Moyer
c8fc8a0b65
Reformat some log-based test assertions.
These are prone to breaking when stdr is upgraded because they rely on the exact ordering of keys in the log message. If we have more problems we can rewrite the assertions to be more robust, but for this time I'm just fixing them to match the new output.

Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-02-25 08:11:37 -06:00
Margo Crawford
8fc68a4b21 WIP improved cert management in impersonator config
- Allows Endpoint to be a hostname, not just an IP address

Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-24 17:08:58 -08:00
Ryan Richard
aee7a7a72b More WIP managing TLS secrets from the impersonation config controller
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-24 16:03:26 -08:00
Ryan Richard
d42c533fbb WIP managing TLS secrets from the impersonation config controller
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-24 10:57:36 -08:00
Andrew Keesler
069b3fba37
Merge remote-tracking branch 'upstream/main' into impersonation-proxy
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-23 12:10:52 -05:00
Ryan Richard
80ff5c1f17 Fix bug which prevented watches from working through impersonator
Also:
- Changed base64 encoding of impersonator bearer tokens to use
  `base64.StdEncoding` to make it easier for users to manually
  create a token using the unix `base64` command
- Test the headers which are and are not passed through to the Kube API
  by the impersonator more carefully in the unit tests
- More WIP on concierge_impersonation_proxy_test.go

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-22 17:23:11 -08:00
Monis Khan
abc941097c
Add WhoAmIRequest Aggregated Virtual REST API
This change adds a new virtual aggregated API that can be used by
any user to echo back who they are currently authenticated as.  This
has general utility to end users and can be used in tests to
validate if authentication was successful.

Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-22 20:02:41 -05:00
Monis Khan
62630d6449
getAggregatedAPIServerScheme: move group version logic internally
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-19 11:10:54 -05:00
Margo Crawford
19881e4d7f Increase how long we wait for loadbalancers to be deleted for int test
Also add some log messages which might help us debug issues like this
in the future.

Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-18 15:58:27 -08:00
Ryan Richard
126f9c0da3 certs_manager.go: Rename some local variables
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-18 11:16:34 -08:00
Andrew Keesler
957cb2d56c
Merge remote-tracking branch 'upstream/main' into impersonation-proxy
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-18 13:37:28 -05:00
Andrew Keesler
b3cdc438ce
internal/concierge/impersonator: reuse kube bearertoken.Authenticator
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-18 10:13:24 -05:00
Margo Crawford
22a3e73bac impersonator_config_test.go: use require.Len() when applicable
Also fix a lint error in concierge_impersonation_proxy_test.go

Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-17 17:29:56 -08:00
Margo Crawford
0ad91c43f7 ImpersonationConfigController uses servicesinformer
This is a more reliable way to determine whether the load balancer
is already running.
Also added more unit tests for the load balancer.

Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-17 17:22:13 -08:00
Margo Crawford
67da840097 Add loadbalancer for impersonation proxy when needed 2021-02-16 15:57:02 -08:00
Matt Moyer
6565265bee
Use new 'go.pinniped.dev/generated/latest' package.
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-02-16 13:00:08 -06:00
Andrew Keesler
eb19980110
internal/concierge/impersonator: set user extra impersonation headers
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-16 09:26:47 -05:00
Andrew Keesler
c7905c6638
internal/concierge/impersonator: fail if impersonation headers set
If someone has already set impersonation headers in their request, then
we should fail loudly so the client knows that its existing impersonation
headers will not work.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-16 08:15:50 -05:00
Andrew Keesler
fdd8ef5835
internal/concierge/impersonator: handle custom login API group
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-16 07:55:09 -05:00
Andrew Keesler
6512ab1351
internal/concierge/impersonator: don't care about namespace
Concierge APIs are no longer namespaced (see f015ad5852).

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-15 17:11:59 -05:00
Ryan Richard
5cd60fa5f9 Move starting/stopping impersonation proxy server to a new controller
- Watch a configmap to read the configuration of the impersonation
  proxy and reconcile it.
- Implements "auto" mode by querying the API for control plane nodes.
- WIP: does not create a load balancer or proper TLS certificates yet.
  Those will come in future commits.

Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-11 17:25:52 -08:00
Andrew Keesler
9b87906a30
Merge remote-tracking branch 'upstream/main' into impersonation-proxy
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-11 11:03:33 -05:00
Monis Khan
b04fd46319
Update federation domain logic to use status subresource
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-10 21:52:10 -05:00
Monis Khan
0a9f446893
Update credential issuer logic to use status subresource
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-10 21:52:10 -05:00
Monis Khan
ac01186499
Use API service as owner ref for cluster scoped resources
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-10 21:52:08 -05:00
Monis Khan
2eb01bd307
authncache: remove namespace concept
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-10 21:52:08 -05:00
Monis Khan
89b00e3702
Declare war on namespaces
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-10 21:52:07 -05:00
Monis Khan
4205e3dedc
Make concierge APIs cluster scoped
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-10 21:52:07 -05:00
Andrew Keesler
0fc1f17866
internal/groupsuffix: mutate TokenCredentialRequest's Authenticator
This is a partial revert of 288d9c999e. For some reason it didn't occur to me
that we could do it this way earlier. Whoops.

This also contains a middleware update: mutation funcs can return an error now
and short-circuit the rest of the request/response flow. The idea here is that
if someone is configuring their kubeclient to use middleware, they are agreeing
to a narrow-er client contract by doing so (e.g., their TokenCredentialRequest's
must have an Spec.Authenticator.APIGroup set).

I also updated some internal/groupsuffix tests to be more realistic.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-10 15:53:44 -05:00
Andrew Keesler
ae6503e972
internal/plog: add KObj() and KRef()
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-10 14:25:39 -05:00
Ryan Richard
e4c49c37b9 Merge branch 'main' into impersonation-proxy 2021-02-09 13:45:37 -08:00
Ryan Richard
268ca5b7f6 Add config structs in impersonator package
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-09 13:44:19 -08:00
Monis Khan
2679d27ced
Use server scheme to handle credential request API group changes
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-09 15:51:38 -05:00
Monis Khan
6b71b8d8ad
Revert server side token credential request API group changes
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-09 15:51:35 -05:00
Andrew Keesler
8697488126
internal/concierge/impersonator: use kubeconfig from kubeclient
Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-09 15:28:56 -05:00
Margo Crawford
dfcc2a1eb8 Introduce clusterhost package to determine whether a cluster has control plane nodes
Also added hasExternalLoadBalancerProvider key to cluster capabilities
for integration testing.

Signed-off-by: Ryan Richard <richardry@vmware.com>
2021-02-09 11:16:01 -08:00
Andrew Keesler
812f5084a1
internal/concierge/impersonator: don't mutate ServeHTTP() req
I added that test helper to create an http.Request since I wanted to properly
initialize the http.Request's context.

Signed-off-by: Andrew Keesler <akeesler@vmware.com>
2021-02-09 13:25:32 -05:00
Monis Khan
05a471fdf9
Migrate callers to k8s.io/apimachinery/pkg/util/errors.NewAggregate
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-05 12:56:05 -05:00
Monis Khan
81d4e50f94
Remove multierror package
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-05 12:55:18 -05:00
Monis Khan
f7958ae75b
Add no-op list support to token credential request
This allows us to keep all of our resources in the pinniped category
while not having kubectl return errors for calls such as:

kubectl get pinniped -A

Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-05 10:59:39 -05:00
Ryan Richard
288d9c999e Use custom suffix in Spec.Authenticator.APIGroup of TokenCredentialRequest
When the Pinniped server has been installed with the `api_group_suffix`
option, for example using `mysuffix.com`, then clients who would like to
submit a `TokenCredentialRequest` to the server should set the
`Spec.Authenticator.APIGroup` field as `authentication.concierge.mysuffix.com`.

This makes more sense from the client's point of view than using the
default `authentication.concierge.pinniped.dev` because
`authentication.concierge.mysuffix.com` is the name of the API group
that they can observe their cluster and `authentication.concierge.pinniped.dev`
does not exist as an API group on their cluster.

This commit includes both the client and server-side changes to make
this work, as well as integration test updates.

Co-authored-by: Andrew Keesler <akeesler@vmware.com>
Co-authored-by: Ryan Richard <richardry@vmware.com>
Co-authored-by: Margo Crawford <margaretc@vmware.com>
2021-02-03 15:49:15 -08:00
Matt Moyer
64aff7b983 Only log user ID, not user name/groups.
Signed-off-by: Margo Crawford <margaretc@vmware.com>
2021-02-03 09:31:30 -08:00
Margo Crawford
b6abb022f6 Add initial implementation of impersonation proxy.
Signed-off-by: Margo Crawford <margaretc@vmware.com>
Signed-off-by: Matt Moyer <moyerm@vmware.com>
2021-02-03 09:31:13 -08:00
Monis Khan
300d7bd99c
Drop duplicate logic for unversioned type registration
Signed-off-by: Monis Khan <mok@vmware.com>
2021-02-03 12:16:57 -05:00