Add support for TLS authentication. When enabled, nfd-worker verifies
that nfd-master has a valid certificate, i.e. signed by the given root
certificate and its Common Name (CN) matches the DNS name of the
nfd-master service being used. TLS authentication is enabled by
specifying --key-file and --cert-file on nfd-master, and, --ca-file on
nfd-worker.
Refactor NFD into a simple server-client system. Labeling is now done by
a separate 'nfd-master' server. It is a simple service with small
codebase, designed for easy isolation. The feature discovery part is
implemented in a 'nfd-worker' client which sends labeling requests to
nfd-server, thus, requiring no access/permissions to the Kubernetes API
itself.
Client-server communication is implemented by using gRPC. The protocol
currently consists of only one request, i.e. the labeling request.
The spec templates are converted to the new scheme. The nfd-master
server can be deployed using the nfd-master.yaml.template which now also
contains the necessary RBAC configuration. NFD workers can be deployed
by using the nfd-worker-daemonset.yaml.template or
nfd-worker-job.yaml.template (most easily used with the label-nodes.sh
script).
Only nfd-worker currently support config file or options. The (default)
NFD config file is renamed to nfd-worker.conf.
2019-04-04 22:40:24 +03:00
Renamed from node-feature-discovery-daemonset.yaml.template (Browse further)