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Using the wsk CLI

You can use the --help flag to navigate the list of supported commands:

wsk --help
      ____      ___                   _    _ _     _     _
       /\   \    / _ \ _ __   ___ _ __ | |  | | |__ (_)___| | __
  /\  /__\   \  | | | | '_ \ / _ \ '_ \| |  | | '_ \| / __| |/ /
 /  \____ \  /  | |_| | |_) |  __/ | | | |/\| | | | | \__ \   <
 \   \  /  \/    \___/| .__/ \___|_| |_|__/\__|_| |_|_|___/_|\_\
  \___\/ tm           |_|

Usage:
  wsk [command]

Available Commands:
  action      work with actions
  activation  work with activations
  package     work with packages
  rule        work with rules
  trigger     work with triggers
  sdk         work with the sdk
  property    work with whisk properties
  namespace   work with namespaces
  list        list entities in the current namespace
  api         work with APIs

Flags:
      --apihost HOST         whisk API HOST
      --apiversion VERSION   whisk API VERSION
  -u, --auth KEY             authorization KEY
      --cert string          client cert
  -d, --debug                debug level output
  -i, --insecure             bypass certificate checking
      --key string           client key
  -v, --verbose              verbose output

Use "wsk [command] --help" for more information about a command.

Suppose you want to get help on how to work with actions. You’d run:

wsk action  --help

This renders:

work with actions
Usage:
  wsk action [command]

Available Commands:
  create      create a new action
  update      update an existing action, or create an action if it does not exist
  invoke      invoke action
  get         get action
  delete      delete action
  list        list all actions in a namespace or actions contained in a package

Now that you know the command you need for create an action, you can get help on this:

wsk action create --help

This renders:

create a new action
Usage:
  wsk action create ACTION_NAME ACTION [flags]

Flags:
  -a, --annotation KEY VALUE   annotation values in KEY VALUE format (default [])
  -A, --annotation-file FILE   FILE containing annotation values in JSON format
      --copy                   treat ACTION as the name of an existing action
      --docker string          use provided docker image (a path on DockerHub) to run the action
      --kind KIND              the KIND of the action runtime (example: swift:default, nodejs:default)
  -l, --logsize LIMIT          the maximum log size LIMIT in MB for the action (default 10)
      --main string            the name of the action entry point (function or fully-qualified method name when applicable)
  -m, --memory LIMIT           the maximum memory LIMIT in MB for the action (default 256)
      --native                 treat ACTION as native action (zip file provides a compatible executable to run)
  -p, --param KEY VALUE        parameter values in KEY VALUE format (default [])
  -P, --param-file FILE        FILE containing parameter values in JSON format
      --sequence               treat ACTION as comma separated sequence of actions to invoke
  -t, --timeout LIMIT          the timeout LIMIT in milliseconds after which the action is terminated (default 60000)
      --web string             treat ACTION as a web action, a raw HTTP web action, or as a standard action; yes | true = web action, raw = raw HTTP web action, no | false = standard action
      --web-secure SECRET      secure the web action. where SECRET is true, false, or any string. Only valid when the ACTION is a web action