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c10ef0f15a
This is preparation for implementing CRI runner. CRI client moved into its own package, I split it into multiple files and added rudimentary tests for it. Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
82 lines
2.6 KiB
Go
82 lines
2.6 KiB
Go
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package cri
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import (
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"context"
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"github.com/pkg/errors"
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runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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)
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// RunPodSandbox creates and starts a pod-level sandbox. Runtimes should ensure
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// the sandbox is in ready state.
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func (c *Client) RunPodSandbox(ctx context.Context, config *runtimeapi.PodSandboxConfig, runtimeHandler string) (string, error) {
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resp, err := c.runtimeClient.RunPodSandbox(ctx, &runtimeapi.RunPodSandboxRequest{
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Config: config,
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RuntimeHandler: runtimeHandler,
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})
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if err != nil {
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return "", err
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}
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if resp.PodSandboxId == "" {
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return "", errors.Errorf("PodSandboxId is not set for sandbox %q", config.GetMetadata())
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}
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return resp.PodSandboxId, nil
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}
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// StopPodSandbox stops the sandbox. If there are any running containers in the
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// sandbox, they should be forced to termination.
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func (c *Client) StopPodSandbox(ctx context.Context, podSandBoxID string) error {
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_, err := c.runtimeClient.StopPodSandbox(ctx, &runtimeapi.StopPodSandboxRequest{
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PodSandboxId: podSandBoxID,
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})
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if err != nil {
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return errors.Wrapf(err, "StopPodSandbox %q from runtime service failed", podSandBoxID)
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}
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return nil
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}
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// RemovePodSandbox removes the sandbox. If there are any containers in the
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// sandbox, they should be forcibly removed.
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func (c *Client) RemovePodSandbox(ctx context.Context, podSandBoxID string) error {
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_, err := c.runtimeClient.RemovePodSandbox(ctx, &runtimeapi.RemovePodSandboxRequest{
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PodSandboxId: podSandBoxID,
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})
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if err != nil {
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return errors.Wrapf(err, "RemovePodSandbox %q from runtime service failed", podSandBoxID)
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}
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return nil
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}
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// ListPodSandbox returns a list of PodSandboxes.
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func (c *Client) ListPodSandbox(ctx context.Context, filter *runtimeapi.PodSandboxFilter) ([]*runtimeapi.PodSandbox, error) {
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resp, err := c.runtimeClient.ListPodSandbox(ctx, &runtimeapi.ListPodSandboxRequest{
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Filter: filter,
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})
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if err != nil {
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return nil, errors.Wrapf(err, "ListPodSandbox with filter %+v from runtime service failed", filter)
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}
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return resp.Items, nil
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}
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// PodSandboxStatus returns the status of the PodSandbox.
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func (c *Client) PodSandboxStatus(ctx context.Context, podSandBoxID string) (*runtimeapi.PodSandboxStatus, map[string]string, error) {
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resp, err := c.runtimeClient.PodSandboxStatus(ctx, &runtimeapi.PodSandboxStatusRequest{
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PodSandboxId: podSandBoxID,
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Verbose: true,
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})
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if err != nil {
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return nil, nil, err
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}
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return resp.Status, resp.Info, nil
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}
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