Configuring MicroShift

Configuration options with MicroShift

Configuration

Microshift can be configured in three simple ways, in order of precedence:

  • Commandline arguments
  • Environment variables
  • Configuration file

An example configuration can be found here.

Below is a table of consisting of the configuration settings presently offered in MicroShift, along with the ways they can be set, what they mean, and their default values.

MicroshiftConfig field CLI Argument Environment Variable Configuration File Meaning Default
DataDir --data-dir MICROSHIFT_DATADIR .dataDir Data directory for MicroShift "~/.microshift/data"
LogDir --log-dir MICROSHIFT_LOGDIR .logDir Directory to output logfiles to ""
LogVLevel --v MICROSHIFT_LOGVLEVEL .logVLevel Log verbosity level 0
LogVModule --vmodule MICROSHIFT_LOGVMODULE .logVModule Log verbosity module ""
LogAlsotostderr --alsologtostderr MICROSHIFT_LOGALSOTOSTDERR .logAlsotostderr Log into standard error as well false
Roles --roles MICROSHIFT_ROLES .roles Roles available on the cluster ["controlplane", "node"]
NodeName n/a MICROSHIFT_NODENAME .nodeName Name of the node to run MicroShift on os.Hostname()
NodeIP n/a MICROSHIFT_NODEIP .nodeIP Node's IP util.GetHostIP()
Cluster.URL n/a n/a .cluster.url URL that the cluster will run on "https://127.0.0.1:6443"
Cluster.ClusterCIDR n/a n/a .cluster.clusterCIDR Cluster's CIDR "10.42.0.0/16"
Cluster.ServiceCIDR n/a n/a .cluster.serviceCIDR Service CIDR "10.43.0.0/16"
Cluster.DNS n/a n/a .cluster.dns Cluster's DNS server "10.43.0.10"
Cluster.Domain n/a n/a .cluster.domain Cluster's domain "cluster.local"
ConfigFile --config n/a n/a Path to a config file used to populate the rest of the values "~/.microshift/config.yaml" if the file exists, else /etc/microshift/config.yaml if it exists, else ""
Last modified May 24, 2022 at 4:02 PM PST : typo do -> to (#168) (77030fc)
Last modified May 24, 2022 at 4:02 PM PST : typo do -> to (#168) (77030fc)