Client for OpenStack services
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Stephen Finucane 674e4e620b doc: Update nova command mapping
There are a number of commands we're never going to implement:

  host-evacuate
  host-evacuate-live
  host-servers-migrate
    As noted in Dan Smith's blog [1], these are wrapper commands or meta
    operations that call a particular action - namely 'evacuate',
    'live-migration', and 'migrate' in old novaclient parlance - for
    each server on a particular host.

    These commands have historically been confusing. The underlying
    server commands have been implemented as 'server evacuate', 'server
    migrate --live', and 'server migrate', respectively. If a user wants
    to call these for each server on the host, they can do so with a
    little bit of shell scripting (hint: you want 'server list --host')
    or use something more suitable for this kind of task such as Puppet
    or Ansible.

  host-meta
    As above, this is equivalent to calling 'meta' for all servers on
    the host. Combine 'server set --property' with 'server list --host'
    instead (or use Ansible).

  instance-usage-audit-log
    This corresponds to the '/os-instance_usage_audit_log' API which is
    intended for use by OpenStack Telemetry. There's no user-facing
    application of this.

The remaining entries are updated to include their implementations. We
simply missed updating the mapping doc when implementing them.

With this, the OSC implementation of the nova API is *documented* as
being complete, as opposed to merely actually being complete 😉

[1] https://www.danplanet.com/blog/2016/03/03/evacuate-in-nova-one-command-to-confuse-us-all/

Change-Id: If08d501dd66c561956266d3b3f21dfd3559d8394
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
2023-02-21 12:31:11 +00:00
doc doc: Update nova command mapping 2023-02-21 12:31:11 +00:00
examples Build utility image for using osc 2020-03-14 17:15:46 -05:00
openstackclient Add options to create volume group from source 2023-02-17 12:17:22 +00:00
releasenotes Add options to create volume group from source 2023-02-17 12:17:22 +00:00
tools Avoid tox_install.sh for constraints support 2017-12-01 10:26:50 -06:00
.coveragerc Excluding test code from coverage reports 2023-01-04 11:00:47 +00:00
.gitignore Updates for stestr 2017-09-15 06:32:58 +00:00
.gitreview OpenDev Migration Patch 2019-04-19 19:45:05 +00:00
.mailmap Clean up test environment and remove unused imports. 2013-01-22 11:44:18 -06:00
.pre-commit-config.yaml pre-commit: Allow unsafe YAML 2022-07-04 12:16:16 +01:00
.stestr.conf Updates for stestr 2017-09-15 06:32:58 +00:00
.zuul.yaml Merge "Move network trunk commands from python-neutronclient" 2023-01-31 12:40:59 +00:00
bindep.txt Fix gate due to switch to focal 2020-09-11 10:25:56 +02:00
CONTRIBUTING.rst [community goal] Update contributor documentation 2021-08-30 17:13:12 +00:00
Dockerfile Drop support for Python 3.6, 3.7 2022-07-04 17:48:55 +01:00
HACKING.rst hacking: Remove references to encoding 2021-04-01 14:16:22 +00:00
LICENSE Remove LICENSE APPENDIX 2015-11-18 13:25:56 +09:00
README.rst Moving IRC network reference to OFTC 2021-07-07 19:43:00 -05:00
requirements.txt Use the SDK in server migration list 2022-11-30 12:18:31 +00:00
setup.cfg Add block storage manageable list commands 2023-02-17 10:03:01 +00:00
setup.py Cleanup Python 2.7 support 2020-03-30 20:00:41 +02:00
test-requirements.txt Remove invalid note from requirements files 2022-08-24 11:03:52 +01:00
tox.ini Fix tox v4 compatibility 2022-12-26 15:56:28 +01:00

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OpenStackClient

Latest Version

OpenStackClient (aka OSC) is a command-line client for OpenStack that brings the command set for Compute, Identity, Image, Network, Object Store and Block Storage APIs together in a single shell with a uniform command structure.

The primary goal is to provide a unified shell command structure and a common language to describe operations in OpenStack.

Getting Started

OpenStack Client can be installed from PyPI using pip:

pip install python-openstackclient

There are a few variants on getting help. A list of global options and supported commands is shown with --help:

openstack --help

There is also a help command that can be used to get help text for a specific command:

openstack help
openstack help server create

If you want to make changes to the OpenStackClient for testing and contribution, make any changes and then run:

python setup.py develop

or:

pip install -e .

Configuration

The CLI is configured via environment variables and command-line options as listed in https://docs.openstack.org/python-openstackclient/latest/cli/authentication.html.

Authentication using username/password is most commonly used:

  • For a local user, your configuration will look like the one below:

    export OS_AUTH_URL=<url-to-openstack-identity>
    export OS_IDENTITY_API_VERSION=3
    export OS_PROJECT_NAME=<project-name>
    export OS_PROJECT_DOMAIN_NAME=<project-domain-name>
    export OS_USERNAME=<username>
    export OS_USER_DOMAIN_NAME=<user-domain-name>
    export OS_PASSWORD=<password>  # (optional)

    The corresponding command-line options look very similar:

    --os-auth-url <url>
    --os-identity-api-version 3
    --os-project-name <project-name>
    --os-project-domain-name <project-domain-name>
    --os-username <username>
    --os-user-domain-name <user-domain-name>
    [--os-password <password>]
  • For a federated user, your configuration will look the so:

    export OS_PROJECT_NAME=<project-name>
    export OS_PROJECT_DOMAIN_NAME=<project-domain-name>
    export OS_AUTH_URL=<url-to-openstack-identity>
    export OS_IDENTITY_API_VERSION=3
    export OS_AUTH_PLUGIN=openid
    export OS_AUTH_TYPE=v3oidcpassword
    export OS_USERNAME=<username-in-idp>
    export OS_PASSWORD=<password-in-idp>
    export OS_IDENTITY_PROVIDER=<the-desired-idp-in-keystone>
    export OS_CLIENT_ID=<the-client-id-configured-in-the-idp>
    export OS_CLIENT_SECRET=<the-client-secred-configured-in-the-idp>
    export OS_OPENID_SCOPE=<the-scopes-of-desired-attributes-to-claim-from-idp>
    export OS_PROTOCOL=<the-protocol-used-in-the-apache2-oidc-proxy>
    export OS_ACCESS_TOKEN_TYPE=<the-access-token-type-used-by-your-idp>
    export OS_DISCOVERY_ENDPOINT=<the-well-known-endpoint-of-the-idp>

    The corresponding command-line options look very similar:

    --os-project-name <project-name>
    --os-project-domain-name <project-domain-name>
    --os-auth-url <url-to-openstack-identity>
    --os-identity-api-version 3
    --os-auth-plugin openid
    --os-auth-type v3oidcpassword
    --os-username <username-in-idp>
    --os-password <password-in-idp>
    --os-identity-provider <the-desired-idp-in-keystone>
    --os-client-id <the-client-id-configured-in-the-idp>
    --os-client-secret <the-client-secred-configured-in-the-idp>
    --os-openid-scope <the-scopes-of-desired-attributes-to-claim-from-idp>
    --os-protocol <the-protocol-used-in-the-apache2-oidc-proxy>
    --os-access-token-type <the-access-token-type-used-by-your-idp>
    --os-discovery-endpoint <the-well-known-endpoint-of-the-idp>

If a password is not provided above (in plaintext), you will be interactively prompted to provide one securely.