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# Copyright ETSI Contributors and Others. |
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# All Rights Reserved. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); you may |
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# not use this file except in compliance with the License. You may obtain |
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# a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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# License for the specific language governing permissions and limitations |
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# under the License. |
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|
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import click |
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from osmclient.cli_commands import utils |
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from prettytable import PrettyTable |
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import yaml |
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import json |
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import logging |
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|
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logger = logging.getLogger("osmclient") |
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|
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@click.command(name="k8scluster-add", short_help="adds a K8s cluster to OSM") |
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@click.argument("name") |
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@click.option( |
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"--creds", prompt=True, help="credentials file, i.e. a valid `.kube/config` file" |
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) |
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@click.option("--version", prompt=True, help="Kubernetes version") |
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@click.option( |
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"--vim", prompt=True, help="VIM target, the VIM where the cluster resides" |
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) |
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@click.option( |
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"--k8s-nets", |
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prompt=True, |
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help='''list of VIM networks, in JSON inline format, where the cluster is |
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accessible via L3 routing, e.g. "{(k8s_net1:vim_network1) [,(k8s_net2:vim_network2) ...]}"''', |
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) |
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@click.option( |
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"--init-helm3/--skip-helm3", |
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required=False, |
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default=True, |
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help="Initialize helm v3", |
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) |
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@click.option( |
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"--init-jujubundle/--skip-jujubundle", |
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required=False, |
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default=True, |
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help="Initialize juju-bundle", |
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) |
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@click.option("--description", default=None, help="human readable description") |
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@click.option( |
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"--namespace", |
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default="kube-system", |
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help="namespace to be used for its operation, defaults to `kube-system`", |
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) |
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@click.option( |
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"--wait", |
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required=False, |
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default=False, |
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is_flag=True, |
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help="do not return the control immediately, but keep it " |
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"until the operation is completed, or timeout", |
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) |
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@click.option( |
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"--cni", |
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default=None, |
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help="list of CNI plugins, in JSON inline format, used in the cluster", |
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) |
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# @click.option('--skip-init', |
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# is_flag=True, |
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# help='If set, K8s cluster is assumed to be ready for its use with OSM') |
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@click.pass_context |
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def k8scluster_add( |
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ctx, |
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name, |
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creds, |
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version, |
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vim, |
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k8s_nets, |
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init_helm3, |
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init_jujubundle, |
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description, |
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namespace, |
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wait, |
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cni, |
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): |
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"""adds a K8s cluster to OSM |
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NAME: name of the K8s cluster |
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""" |
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utils.check_client_version(ctx.obj, ctx.command.name) |
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cluster = {} |
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cluster["name"] = name |
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with open(creds, "r") as cf: |
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cluster["credentials"] = yaml.safe_load(cf.read()) |
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cluster["k8s_version"] = version |
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cluster["vim_account"] = vim |
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cluster["nets"] = yaml.safe_load(k8s_nets) |
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if not (init_jujubundle and init_helm3): |
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cluster["deployment_methods"] = { |
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"juju-bundle": init_jujubundle, |
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"helm-chart-v3": init_helm3, |
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} |
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if description: |
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cluster["description"] = description |
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if namespace: |
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cluster["namespace"] = namespace |
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if cni: |
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cluster["cni"] = yaml.safe_load(cni) |
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ctx.obj.k8scluster.create(name, cluster, wait) |
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@click.command(name="k8scluster-update", short_help="updates a K8s cluster") |
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@click.argument("name") |
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@click.option("--newname", help="New name for the K8s cluster") |
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@click.option("--creds", help="credentials file, i.e. a valid `.kube/config` file") |
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@click.option("--version", help="Kubernetes version") |
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@click.option("--vim", help="VIM target, the VIM where the cluster resides") |
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@click.option( |
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"--k8s-nets", |
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help='''list of VIM networks, in JSON inline format, where the cluster is accessible |
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via L3 routing, e.g. "{(k8s_net1:vim_network1) [,(k8s_net2:vim_network2) ...]}"''', |
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) |
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@click.option("--description", help="human readable description") |
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@click.option( |
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"--namespace", |
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help="namespace to be used for its operation, defaults to `kube-system`", |
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) |
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@click.option( |
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"--wait", |
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required=False, |
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default=False, |
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is_flag=True, |
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help="do not return the control immediately, but keep it " |
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"until the operation is completed, or timeout", |
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) |
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@click.option( |
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"--cni", help="list of CNI plugins, in JSON inline format, used in the cluster" |
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) |
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@click.pass_context |
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def k8scluster_update( |
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ctx, name, newname, creds, version, vim, k8s_nets, description, namespace, wait, cni |
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): |
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"""updates a K8s cluster |
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NAME: name or ID of the K8s cluster |
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""" |
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utils.check_client_version(ctx.obj, ctx.command.name) |
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cluster = {} |
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if newname: |
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cluster["name"] = newname |
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if creds: |
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with open(creds, "r") as cf: |
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cluster["credentials"] = yaml.safe_load(cf.read()) |
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if version: |
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cluster["k8s_version"] = version |
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if vim: |
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cluster["vim_account"] = vim |
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if k8s_nets: |
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cluster["nets"] = yaml.safe_load(k8s_nets) |
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if description: |
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cluster["description"] = description |
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if namespace: |
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cluster["namespace"] = namespace |
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if cni: |
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cluster["cni"] = yaml.safe_load(cni) |
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ctx.obj.k8scluster.update(name, cluster, wait) |
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@click.command(name="k8scluster-delete", short_help="deletes a K8s cluster") |
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@click.argument("name") |
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@click.option( |
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"--force", is_flag=True, help="forces the deletion from the DB (not recommended)" |
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) |
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@click.option( |
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"--wait", |
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required=False, |
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default=False, |
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is_flag=True, |
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help="do not return the control immediately, but keep it " |
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"until the operation is completed, or timeout", |
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) |
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@click.pass_context |
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def k8scluster_delete(ctx, name, force, wait): |
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"""deletes a K8s cluster |
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NAME: name or ID of the K8s cluster to be deleted |
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""" |
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utils.check_client_version(ctx.obj, ctx.command.name) |
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ctx.obj.k8scluster.delete(name, force, wait) |
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@click.command(name="k8scluster-list") |
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@click.option( |
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"--filter", |
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default=None, |
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multiple=True, |
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help="restricts the list to the K8s clusters matching the filter", |
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) |
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@click.option("--literal", is_flag=True, help="print literally, no pretty table") |
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@click.option("--long", is_flag=True, help="get more details") |
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@click.pass_context |
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def k8scluster_list(ctx, filter, literal, long): |
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"""list all K8s clusters""" |
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utils.check_client_version(ctx.obj, ctx.command.name) |
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if filter: |
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filter = "&".join(filter) |
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resp = ctx.obj.k8scluster.list(filter) |
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if literal: |
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print(yaml.safe_dump(resp, indent=4, default_flow_style=False)) |
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return |
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if long: |
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table = PrettyTable( |
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[ |
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"Name", |
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"Id", |
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"Project", |
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"Version", |
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"VIM", |
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"K8s-nets", |
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"Deployment methods", |
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"Operational State", |
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"Op. state (details)", |
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"Description", |
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"Detailed status", |
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] |
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) |
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project_list = ctx.obj.project.list() |
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else: |
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table = PrettyTable( |
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["Name", "Id", "VIM", "Operational State", "Op. state details"] |
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) |
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try: |
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vim_list = ctx.obj.vim.list() |
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except Exception: |
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vim_list = [] |
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for cluster in resp: |
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logger.debug("Cluster details: {}".format(yaml.safe_dump(cluster))) |
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vim_name = utils.get_vim_name(vim_list, cluster["vim_account"]) |
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# vim_info = '{} ({})'.format(vim_name,cluster['vim_account']) |
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vim_info = vim_name |
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op_state_details = "Helm: {}\nJuju: {}".format( |
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cluster["_admin"].get("helm-chart", {}).get("operationalState", "-"), |
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cluster["_admin"].get("juju-bundle", {}).get("operationalState", "-"), |
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) |
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if long: |
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project_id, project_name = utils.get_project(project_list, cluster) |
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# project_info = '{} ({})'.format(project_name, project_id) |
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project_info = project_name |
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detailed_status = cluster["_admin"].get("detailed-status", "-") |
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table.add_row( |
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[ |
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cluster["name"], |
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cluster["_id"], |
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project_info, |
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cluster["k8s_version"], |
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vim_info, |
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json.dumps(cluster["nets"]), |
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json.dumps(cluster["deployment_methods"]), |
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cluster["_admin"]["operationalState"], |
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op_state_details, |
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utils.trunc_text(cluster.get("description") or "", 40), |
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utils.wrap_text(text=detailed_status, width=40), |
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] |
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) |
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else: |
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table.add_row( |
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[ |
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cluster["name"], |
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cluster["_id"], |
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vim_info, |
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cluster["_admin"]["operationalState"], |
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op_state_details, |
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] |
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) |
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table.align = "l" |
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print(table) |
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|
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|
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@click.command(name="k8scluster-show", short_help="shows the details of a K8s cluster") |
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@click.argument("name") |
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@click.option("--literal", is_flag=True, help="print literally, no pretty table") |
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@click.pass_context |
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def k8scluster_show(ctx, name, literal): |
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"""shows the details of a K8s cluster |
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|
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NAME: name or ID of the K8s cluster |
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""" |
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resp = ctx.obj.k8scluster.get(name) |
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if literal: |
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print(yaml.safe_dump(resp, indent=4, default_flow_style=False)) |
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return |
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table = PrettyTable(["key", "attribute"]) |
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for k, v in list(resp.items()): |
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table.add_row([k, utils.wrap_text(text=json.dumps(v, indent=2), width=100)]) |
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table.align = "l" |
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print(table) |
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