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CLI Reference

Introduction

The provided CLI (Command Line Interface) allows you to start, stop, and manage your Kong instances. The CLI manages your local node (as in, on the current machine).

If you haven’t yet, we recommend you read the configuration reference.

Global flags

All commands take a set of special, optional flags as arguments:

--help: print the command’s help message
--v: enable verbose mode
--vv: enable debug mode (noisy)

Available commands

kong check

Usage: kong check <conf>

Check the validity of a given Kong configuration file.

<conf> (default /etc/kong/kong.conf) configuration file

kong config

Usage: kong config COMMAND [OPTIONS]

Use declarative configuration files with Kong.

The available commands are:
  init [<file>]                       Generate an example config file to
                                      get you started. If a filename
                                      is not given, ./kong.yml is used
                                      by default.

  db_import <file>                    Import a declarative config file into
                                      the Kong database.

  db_export [<file>]                  Export the Kong database into a
                                      declarative config file. If a filename
                                      is not given, ./kong.yml is used
                                      by default.

  parse <file>                        Parse a declarative config file (check
                                      its syntax) but do not load it into Kong.

Options:
 -c,--conf        (optional string)   Configuration file.
 -p,--prefix      (optional string)   Override prefix directory.

Note: db_export is only supported with open-source Kong Gateway packages.

kong health

Usage: kong health [OPTIONS]

Check if the necessary services are running for this node.

Options:
 -p,--prefix      (optional string) prefix at which Kong should be running

kong hybrid

Usage: kong hybrid COMMAND [OPTIONS]

Hybrid mode utilities for Kong.

The available commands are:
  gen_cert [<cert> <key>]           Generate a certificate/key pair that is suitable
                                    for use in hybrid mode deployment.
                                    Cert and key will be written to
                                    './cluster.crt' and './cluster.key' inside
                                    the current directory unless filenames are given.

Options:
 -d,--days        (optional number) Override certificate validity duration.
                                    Default: 1095 days (3 years)

kong migrations

Usage: kong migrations COMMAND [OPTIONS]
Manage database schema migrations.
The available commands are:
  bootstrap                             Bootstrap the database and run all
                                        migrations.
  up                                    Run any new migrations.
  finish                                Finish running any pending migrations
                                        after 'up'.
  list                                  List executed migrations.
  reset                                 Reset the database. 
                                        The `reset` command erases all of the data 
                                        in Kong's database and deletes all of the schemas.
  migrate-community-to-enterprise       Migrates Kong Community entities to
                                        Kong Enterprise in the default
                                        workspace.
upgrade-workspace-table                 Outputs a script to be run on the db to
                                        upgrade the entity for 2.x workspaces
                                        implementation.
reinitialize-workspace-entity-counters  Resets the entity counters from the
                                        database entities.
Options:
 -y,--yes                               Assume "yes" to prompts and run
                                        non-interactively.
 -q,--quiet                             Suppress all output.
 -f,--force                             Run migrations even if database
                                        reports as already executed.
                                        With 'migrate-community-to-enterprise',
                                        it disables the workspace entities
                                        check.
 --db-timeout     (default 60)          Timeout, in seconds, for all database
                                        operations (including schema consensus
                                        for Cassandra).
 --lock-timeout   (default 60)          Timeout, in seconds, for nodes waiting
                                        on the leader node to finish running
                                        migrations.
 -c,--conf        (optional string)     Configuration file.

kong prepare

This command prepares the Kong prefix folder, with its sub-folders and files.

Usage: kong prepare [OPTIONS]

Prepare the Kong prefix in the configured prefix directory. This command can
be used to start Kong from the nginx binary without using the 'kong start'
command.

Example usage:
 kong migrations up
 kong prepare -p /usr/local/kong -c kong.conf
 nginx -p /usr/local/kong -c /usr/local/kong/nginx.conf

Options:
 -c,--conf       (optional string) configuration file
 -p,--prefix     (optional string) override prefix directory
 --nginx-conf    (optional string) custom Nginx configuration template

kong quit

Usage: kong quit [OPTIONS]

Gracefully quit a running Kong node (Nginx and other
configured services) in given prefix directory.

This command sends a SIGQUIT signal to Nginx, meaning all
requests will finish processing before shutting down.
If the timeout delay is reached, the node will be forcefully
stopped (SIGTERM).

Options:
 -p,--prefix      (optional string) prefix Kong is running at
 -t,--timeout     (default 10) timeout before forced shutdown
 -w,--wait        (default 0) wait time before initiating the shutdown

kong reload

Usage: kong reload [OPTIONS]

Reload a Kong node (and start other configured services
if necessary) in given prefix directory.

This command sends a HUP signal to Nginx, which will spawn
new workers (taking configuration changes into account),
and stop the old ones when they have finished processing
current requests.

Options:
 -c,--conf        (optional string) configuration file
 -p,--prefix      (optional string) prefix Kong is running at
 --nginx-conf     (optional string) custom Nginx configuration template

kong restart

Usage: kong restart [OPTIONS]

Restart a Kong node (and other configured services like Serf)
in the given prefix directory.

This command is equivalent to doing both 'kong stop' and
'kong start'.

Options:
 -c,--conf        (optional string)   configuration file
 -p,--prefix      (optional string)   prefix at which Kong should be running
 --nginx-conf     (optional string)   custom Nginx configuration template
 --run-migrations (optional boolean)  optionally run migrations on the DB
 --db-timeout     (default 60)
 --lock-timeout   (default 60)

kong runner

Usage: kong runner [file] [args]
Execute a lua file in a kong node. the `kong` variable is available to
reach the DAO, PDK, etc. The variable `args` can be used to access all
arguments (args[1] being the lua filename being run).
Example usage:
  kong runner file.lua arg1 arg2
  echo 'print("foo")' | kong runner

kong start

Usage: kong start [OPTIONS]

Start Kong (Nginx and other configured services) in the configured
prefix directory.

Options:
 -c,--conf        (optional string)   Configuration file.

 -p,--prefix      (optional string)   Override prefix directory.

 --nginx-conf     (optional string)   Custom Nginx configuration template.

 --run-migrations (optional boolean)  Run migrations before starting.

 --db-timeout     (default 60)        Timeout, in seconds, for all database
                                      operations (including schema consensus for
                                      Cassandra).

 --lock-timeout   (default 60)        When --run-migrations is enabled, timeout,
                                      in seconds, for nodes waiting on the
                                      leader node to finish running migrations.

kong stop

Usage: kong stop [OPTIONS]

Stop a running Kong node (Nginx and other configured services) in given
prefix directory.

This command sends a SIGTERM signal to Nginx.

Options:
 -p,--prefix      (optional string) prefix Kong is running at

kong version

Usage: kong version [OPTIONS]

Print Kong's version. With the -a option, will print
the version of all underlying dependencies.

Options:
 -a,--all         get version of all dependencies