A PHP client for managing a Kubernetes cluster.
Last tested with v1.9.6 on a production cloud hosted cluster.
Installation using Composer
$ composer require maclof/kubernetes-client- Nodes
- Namespaces
- Pods
- Replica Sets
- Replication Controllers
- Services
- Secrets
- Events
- Config Maps
- Endpoints
- Persistent Volume
- Persistent Volume Claims
- Jobs
- Cron Jobs
- Deployments
- Daemon Sets
- Network Policies
- Ingresses
- Certificates
- Issuers
<?php
require __DIR__ . '/vendor/autoload.php';
use Maclof\Kubernetes\Client;
$client = new Client([
'master' => 'http://master.mycluster.com',
]);
// Find pods by label selector
$pods = $client->pods()->setLabelSelector([
'name' => 'test',
'version' => 'a',
])->find();
// Both setLabelSelector and setFieldSelector can take an optional
// second parameter which lets you define inequality based selectors (ie using the != operator)
$pods = $client->pods()->setLabelSelector([
'name' => 'test'],
['env' => 'staging']
])->find();
// Find pods by field selector
$pods = $client->pods()->setFieldSelector([
'metadata.name' => 'test',
])->find();
// Find first pod with label selector (same for field selector)
$pod = $client->pods()->setLabelSelector([
'name' => 'test',
])->first();Using JSONPath
It allows you to query status data.
$jobStartTime = $client->jobs()->find()->getJsonPath('$.status.startTime')[0];use Maclof\Kubernetes\Client;
$client = new Client([
'master' => 'http://master.mycluster.com',
]);use Maclof\Kubernetes\Client;
use Http\Adapter\Guzzle6\Client as Guzzle6Client;
$httpClient = Guzzle6Client::createWithConfig([
'verify' => '/etc/kubernetes/ssl/ca.crt',
'cert' => '/etc/kubernetes/ssl/client.crt',
'ssl_key' => '/etc/kubernetes/ssl/client.key',
]);
$client = new Client([
'master' => 'https://master.mycluster.com',
], null, $httpClient);use Maclof\Kubernetes\Client;
use Http\Adapter\Guzzle6\Client as Guzzle6Client;
$httpClient = Guzzle6Client::createWithConfig([
'verify' => false,
]);
$client = new Client([
'master' => 'https://master.mycluster.com',
], null, $httpClient);use Maclof\Kubernetes\Client;
$client = new Client([
'master' => 'https://master.mycluster.com',
'username' => 'admin',
'password' => 'abc123',
]);use Maclof\Kubernetes\Client;
use Http\Adapter\Guzzle6\Client as Guzzle6Client;
$httpClient = Guzzle6Client::createWithConfig([
'verify' => '/var/run/secrets/kubernetes.io/serviceaccount/ca.crt',
]);
$client = new Client([
'master' => 'https://master.mycluster.com',
'token' => '/var/run/secrets/kubernetes.io/serviceaccount/token',
], null, $httpClient);use Maclof\Kubernetes\Client;
// Parsing from the file data directly
$config = Client::parseKubeConfig('kubeconfig yaml data');
// Parsing from the file path
$config = Client::parseKubeConfigFile('~/.kube/config.yml');
// Example config that may be returned
// You would then feed these options into the http/kubernetes client constructors.
$config = [
'master' => 'https://master.mycluster.com',
'ca_cert' => '/temp/path/ca.crt',
'client_cert' => '/temp/path/client.crt',
'client_key' => '/temp/path/client.key',
];use Maclof\Kubernetes\Client;
$repositories = new RepositoryRegistry();
$repositories['things'] = MyApp\Kubernetes\Repository\ThingRepository::class;
$client = new Client([
'master' => 'https://master.mycluster.com',
], $repositories);
$client->things(); //ThingRepositoryThe below example uses an array to specify the replication controller's attributes. You can specify the attributes either as an array, JSON encoded string or a YAML encoded string. The second parameter to the model constructor is the data type and defaults to array.
use Maclof\Kubernetes\Models\ReplicationController;
$replicationController = new ReplicationController([
'metadata' => [
'name' => 'nginx-test',
'labels' => [
'name' => 'nginx-test',
],
],
'spec' => [
'replicas' => 1,
'template' => [
'metadata' => [
'labels' => [
'name' => 'nginx-test',
],
],
'spec' => [
'containers' => [
[
'name' => 'nginx',
'image' => 'nginx',
'ports' => [
[
'containerPort' => 80,
'protocol' => 'TCP',
],
],
],
],
],
],
],
]);
if ($client->replicationControllers()->exists($replicationController->getMetadata('name'))) {
$client->replicationControllers()->update($replicationController);
} else {
$client->replicationControllers()->create($replicationController);
}$replicationController = $client->replicationControllers()->setLabelSelector([
'name' => 'nginx-test',
])->first();
$client->replicationControllers()->delete($replicationController);You can also specify options when performing a deletion, eg. to perform cascading delete
use Maclof\Kubernetes\Models\DeleteOptions;
$client->replicationControllers()->delete(
$replicationController,
new DeleteOptions(['propagationPolicy' => 'Background'])
);See the API documentation for an explanation of the options:
https://kubernetes.io/docs/api-reference/v1.6/#deleteoptions-v1-meta
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent