87 lines
1.5 KiB
Go
87 lines
1.5 KiB
Go
package execution
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import "fmt"
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func NewContainer(stateRoot, id, bundle, status string) (*Container, error) {
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stateDir, err := NewStateDir(stateRoot, id)
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if err != nil {
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return nil, err
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}
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return &Container{
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id: id,
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bundle: bundle,
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stateDir: stateDir,
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status: status,
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processes: make(map[string]Process),
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}, nil
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}
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func LoadContainer(dir StateDir, id, bundle, status string, initPid int64) *Container {
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return &Container{
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id: id,
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stateDir: dir,
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bundle: bundle,
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initPid: initPid,
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status: status,
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processes: make(map[string]Process),
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}
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}
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type Container struct {
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id string
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bundle string
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stateDir StateDir
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initPid int64
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status string
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processes map[string]Process
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}
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func (c *Container) ID() string {
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return c.id
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}
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func (c *Container) Status() string {
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return c.status
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}
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func (c *Container) Bundle() string {
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return c.bundle
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}
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func (c *Container) StateDir() StateDir {
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return c.stateDir
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}
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func (c *Container) Wait() (uint32, error) {
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for _, p := range c.processes {
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if p.Pid() == c.initPid {
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return p.Wait()
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}
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}
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return 0, fmt.Errorf("no init process")
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}
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func (c *Container) AddProcess(p Process, isInit bool) {
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if isInit {
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c.initPid = p.Pid()
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}
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c.processes[p.ID()] = p
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}
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func (c *Container) GetProcess(id string) Process {
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return c.processes[id]
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}
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func (c *Container) RemoveProcess(id string) {
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delete(c.processes, id)
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}
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func (c *Container) Processes() []Process {
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var out []Process
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for _, p := range c.processes {
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out = append(out, p)
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}
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return out
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}
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