Files
traefik-lazyload/pkg/service/container.go
2023-05-26 19:52:17 -04:00

105 lines
2.3 KiB
Go

package service
import (
"strings"
"time"
"traefik-lazyload/pkg/config"
"github.com/docker/docker/api/types"
)
type containerSettings struct {
stopDelay time.Duration
waitForCode int
waitForPath string
waitForMethod string
needs []string
}
type ContainerState struct {
name string
containerSettings
lastRecv, lastSend int64 // Last network traffic, used to see if idle
lastActivity time.Time
started time.Time
}
func newStateFromContainer(ct *types.Container) *ContainerState {
return &ContainerState{
name: containerShort(ct),
containerSettings: extractContainerLabels(ct),
lastActivity: time.Now(),
started: time.Now(),
}
}
func extractContainerLabels(ct *types.Container) (target containerSettings) {
target.stopDelay, _ = labelOrDefaultDuration(ct, "stopdelay", config.Model.StopDelay)
target.waitForCode, _ = labelOrDefaultInt(ct, "waitforcode", 200)
target.waitForPath, _ = labelOrDefault(ct, "waitforpath", "/")
target.waitForMethod, _ = labelOrDefault(ct, "waitformethod", "HEAD")
target.needs, _ = labelOrDefaultArr(ct, "needs")
return
}
func (s *ContainerState) Name() string {
return s.name
}
func (s *ContainerState) LastActive() time.Time {
return s.lastActivity
}
func (s *ContainerState) LastActiveAge() string {
return time.Since(s.lastActivity).Round(time.Second).String()
}
func (s *ContainerState) Rx() int64 {
return s.lastRecv
}
func (s *ContainerState) Tx() int64 {
return s.lastSend
}
func (s *ContainerState) Started() time.Time {
return s.started
}
func (s *containerSettings) StopDelay() string {
return s.stopDelay.String()
}
func (s *ContainerState) WaitForCode() int {
return s.waitForCode
}
func (s *ContainerState) WaitForPath() string {
return s.waitForPath
}
func (s *ContainerState) WaitForMethod() string {
return s.waitForMethod
}
// Wrapper for container results that opaques and adds some methods to that data
type ContainerWrapper struct {
types.Container
}
func (s *ContainerWrapper) NameID() string {
return containerShort(&s.Container)
}
func (s *ContainerWrapper) ConfigLabels() map[string]string {
var matchString = config.Model.LabelPrefix + "."
ret := make(map[string]string)
for k, v := range s.Labels {
if strings.HasPrefix(k, matchString) {
ret[k[len(matchString):]] = v
}
}
return ret
}