Command: namespace apply
The namespace apply
command is used create or update a namespace.
Tip
Visit the Nomad Namespaces tutorial for more information.Usage
nomad namespace apply [options] <input>
Apply is used to create or update a namespace. The HCL specification file will be read from stdin by specifying "-", otherwise a path to the file is expected.
Instead of a file, you may instead pass the namespace name to create or update as the only argument.
If ACLs are enabled, this command requires a management ACL token. In federated clusters, the namespace will be created in the authoritative region and will be replicated to all federated regions.
General Options
-address=<addr>
: The address of the Nomad server. Overrides theNOMAD_ADDR
environment variable if set. Defaults tohttp://127.0.0.1:4646
.-region=<region>
: The region of the Nomad server to forward commands to. Overrides theNOMAD_REGION
environment variable if set. Defaults to the Agent's local region.-no-color
: Disables colored command output. Alternatively,NOMAD_CLI_NO_COLOR
may be set. This option takes precedence over-force-color
.-force-color
: Forces colored command output. This can be used in cases where the usual terminal detection fails. Alternatively,NOMAD_CLI_FORCE_COLOR
may be set. This option has no effect if-no-color
is also used.-ca-cert=<path>
: Path to a PEM encoded CA cert file to use to verify the Nomad server SSL certificate. Overrides theNOMAD_CACERT
environment variable if set.-ca-path=<path>
: Path to a directory of PEM encoded CA cert files to verify the Nomad server SSL certificate. If both-ca-cert
and-ca-path
are specified,-ca-cert
is used. Overrides theNOMAD_CAPATH
environment variable if set.-client-cert=<path>
: Path to a PEM encoded client certificate for TLS authentication to the Nomad server. Must also specify-client-key
. Overrides theNOMAD_CLIENT_CERT
environment variable if set.-client-key=<path>
: Path to an unencrypted PEM encoded private key matching the client certificate from-client-cert
. Overrides theNOMAD_CLIENT_KEY
environment variable if set.-tls-server-name=<value>
: The server name to use as the SNI host when connecting via TLS. Overrides theNOMAD_TLS_SERVER_NAME
environment variable if set.-tls-skip-verify
: Do not verify TLS certificate. This is highly not recommended. Verification will also be skipped ifNOMAD_SKIP_VERIFY
is set.-token
: The SecretID of an ACL token to use to authenticate API requests with. Overrides theNOMAD_TOKEN
environment variable if set.
Apply Options
-quota
: An optional quota to apply to the namespace.-description
: An optional human readable description for the namespace.-json
: Parse the input as a JSON namespace specification.
Examples
Create a namespace with a quota:
$ nomad namespace apply -description "Prod API servers" -quota prod api-prodSuccessfully applied namespace "api-prod"!
Remove a quota from a namespace:
$ nomad namespace apply -quota= api-prod
Create a namespace from a file:
$ cat namespace.hclname = "dev"description = "Namespace for developers" capabilities { enabled_task_drivers = ["docker", "exec"] disabled_task_drivers = ["raw_exec"] enabled_network_modes = ["bridge", "cni/custom"] disabled_network_modes = ["host"]} meta { owner = "John Doe" contact_mail = "john@mycompany.com"}$ nomad namespace apply namespace.hcl