mirror of https://github.com/containers/podman.git
65 lines
2.2 KiB
Go
65 lines
2.2 KiB
Go
package docker
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import (
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"errors"
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"fmt"
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"net/http"
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)
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// RestartPolicy represents the policy for automatically restarting a container.
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//
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// Possible values are:
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//
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// - always: the docker daemon will always restart the container
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// - on-failure: the docker daemon will restart the container on failures, at
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// most MaximumRetryCount times
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// - unless-stopped: the docker daemon will always restart the container except
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// when user has manually stopped the container
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// - no: the docker daemon will not restart the container automatically
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type RestartPolicy struct {
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Name string `json:"Name,omitempty" yaml:"Name,omitempty" toml:"Name,omitempty"`
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MaximumRetryCount int `json:"MaximumRetryCount,omitempty" yaml:"MaximumRetryCount,omitempty" toml:"MaximumRetryCount,omitempty"`
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}
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// AlwaysRestart returns a restart policy that tells the Docker daemon to
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// always restart the container.
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func AlwaysRestart() RestartPolicy {
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return RestartPolicy{Name: "always"}
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}
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// RestartOnFailure returns a restart policy that tells the Docker daemon to
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// restart the container on failures, trying at most maxRetry times.
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func RestartOnFailure(maxRetry int) RestartPolicy {
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return RestartPolicy{Name: "on-failure", MaximumRetryCount: maxRetry}
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}
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// RestartUnlessStopped returns a restart policy that tells the Docker daemon to
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// always restart the container except when user has manually stopped the container.
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func RestartUnlessStopped() RestartPolicy {
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return RestartPolicy{Name: "unless-stopped"}
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}
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// NeverRestart returns a restart policy that tells the Docker daemon to never
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// restart the container on failures.
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func NeverRestart() RestartPolicy {
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return RestartPolicy{Name: "no"}
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}
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// RestartContainer stops a container, killing it after the given timeout (in
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// seconds), during the stop process.
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//
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// See https://goo.gl/MrAKQ5 for more details.
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func (c *Client) RestartContainer(id string, timeout uint) error {
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path := fmt.Sprintf("/containers/%s/restart?t=%d", id, timeout)
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resp, err := c.do(http.MethodPost, path, doOptions{})
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if err != nil {
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var e *Error
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if errors.As(err, &e) && e.Status == http.StatusNotFound {
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return &NoSuchContainer{ID: id}
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}
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return err
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}
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resp.Body.Close()
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return nil
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}
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