Replicante replictl
is a command line tool to interact with Replicante Core
and the clusters it manages.
Compatibility between different
replictl
and Replicante Core versions is not guaranteed.In general the same version should be used for both Replicante Core and
replictl
.
replictl
offers a sub-command based structure like git
and cargo.
Use replictl --help
to explore available commands and sub-commands.
Authentication and authorization support are not currently implemented.
They are on the roadmap (because of course they are) and will be implemented as soon as possible.Because of that, some concepts such as Single-Sign On have been introduced even if they are not complete.
To know which Replicante Core instance to connect to and how to interact with it, replictl
uses contexts.
This allows users to create a context for each instance they manage and switch among them when needed.
Context are created, changed, selected and removed with the commands in
replictl context
.
One of the foundational ideas is that generic tasks not tailored to a specific cluster
(such as common NodeAction
s)
should be transferable from one scope (namespace, cluster, node) to another.
To make this easier replictl
supports scope attributes:
namespace
can set or override the namespace to operate on.cluster
can set or override set cluster to operate on.node
can set or override the node to operate on.Contexts can store a default value for each scope attributes so they don’t need to be repeated
(see replictl context change
).
In replictl
scope attributes can be set or overridden with the command line:
--namespace
for the namespace.--cluster
for the cluster.--node
for the node.On top of the command line arguments above scope attributes can be set using environment variables:
RCTL_NAMESPACE
to set or override the --namespace
.RCTL_CLUSTER
to set or override the --cluster
.RCTL_NODE
to set or override the --node
.The command line tool also supports and additional RCTL_CONTEXT
environment variable to
specify an available context to use.