Commit Graph

10 Commits (a7c80c332a881a91fd9ef5dfdf3cacd7aceb1966)

Author SHA1 Message Date
Maisem Ali 335a5aaf9a cmd/k8s-operator: add APISERVER_PROXY env
The kube-apiserver proxy in the operator would only run in
auth proxy mode but thats not always desirable. There are
situations where the proxy should just be a transparent
proxy and not inject auth headers, so do that using a new
env var APISERVER_PROXY and deprecate the AUTH_PROXY env.

THe new env var has three options `false`, `true` and `noauth`.

Updates #8317

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 306b85b9a3 cmd/k8s-operator: add metrics to track usage
Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 98a5116434 all: adjust some build tags for plan9
I'm not saying it works, but it compiles.

Updates #5794

Change-Id: I2f3c99732e67fe57a05edb25b758d083417f083e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 7f6bc52b78 cmd/k8s-operator: refactor operator code
It was jumbled doing a lot of things, this breaks it up into
the svc reconciliation and the tailscale sts reconciliation.

Prep for future commit.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 24509f8b22 cmd/k8s-operator: add support for control plane assigned groups
Previously we would use the Impersonate-Group header to pass through
tags to the k8s api server. However, we would do nothing for non-tagged
nodes. Now that we have a way to specify these via peerCaps respect those
and send down groups for non-tagged nodes as well.

For tagged nodes, it defaults to sending down the tags as groups to retain
legacy behavior if there are no caps set. Otherwise, the tags are omitted.

Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali df89b7de10 cmd/k8s-operator: disable HTTP/2 for the auth proxy
Kubernetes uses SPDY/3.1 which is incompatible with HTTP/2, disable it
in the transport and server.

Fixes #7645
Fixes #7646

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali c87782ba9d cmd/k8s-operator: drop trailing dot in tagged node name
Also update tailcfg docs.

Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 558735bc63 cmd/k8s-operator: require HTTPS to be enabled for AuthProxy
Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 489e27f085 cmd/k8s-operator: make auth proxy pass tags as Impersonate-Group
We were not handling tags at all, pass them through as Impersonate-Group headers.
And use the FQDN for tagged nodes as Impersonate-User.

Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago
Maisem Ali 05adf22383 cmd/k8s-operator: add support for running an auth proxy
Updates #5055

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2 years ago