Kops upgrade cluster

kops upgrade cluster

Upgrade a kubernetes cluster.

Synopsis

Automates checking for and applying Kubernetes updates. This upgrades a cluster to the latest recommended production ready Kubernetes version. After this command is run, use kops update cluster and kops rolling-update cluster to finish a cluster upgrade.

  1. kops upgrade cluster [CLUSTER] [flags]

Examples

  1.   # Upgrade a cluster's Kubernetes version.
  2.   kops upgrade cluster k8s-cluster.example.com --yes --state=s3://my-state-store

Options

  1.       --channel string   Channel to use for upgrade
  2.   -h, --help             help for cluster
  3.   -y, --yes              Apply update

Options inherited from parent commands

  1.       --add_dir_header                   If true, adds the file directory to the header of the log messages
  2.       --alsologtostderr                  log to standard error as well as files
  3.       --config string                    yaml config file (default is $HOME/.kops.yaml)
  4.       --log_backtrace_at traceLocation   when logging hits line file:N, emit a stack trace (default :0)
  5.       --log_dir string                   If non-empty, write log files in this directory
  6.       --log_file string                  If non-empty, use this log file
  7.       --log_file_max_size uint           Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited. (default 1800)
  8.       --logtostderr                      log to standard error instead of files (default true)
  9.       --name string                      Name of cluster. Overrides KOPS_CLUSTER_NAME environment variable
  10.       --one_output                       If true, only write logs to their native severity level (vs also writing to each lower severity level)
  11.       --skip_headers                     If true, avoid header prefixes in the log messages
  12.       --skip_log_headers                 If true, avoid headers when opening log files
  13.       --state string                     Location of state storage (kops 'config' file). Overrides KOPS_STATE_STORE environment variable
  14.       --stderrthreshold severity         logs at or above this threshold go to stderr (default 2)
  15.   -v, --v Level                          number for the log level verbosity
  16.       --vmodule moduleSpec               comma-separated list of pattern=N settings for file-filtered logging

SEE ALSO