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fix: add missing portmap when needed (#1183)

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nils måsén 2022-01-22 17:40:37 +01:00 • committed by GitHub
parent a1bdd268c1
commit 04db93c770
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2 changed files with 22 additions and 19 deletions
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33
pkg/container/container.go
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@ -10,6 +10,7 @@ import (
"github.com/docker/docker/api/types"
dockercontainer "github.com/docker/docker/api/types/container"
"github.com/docker/go-connections/nat"
)
// NewContainer returns a new Container instance instantiated with the
@ -191,24 +192,22 @@ func (c Container) PreUpdateTimeout() int {
// PostUpdateTimeout checks whether a container has a specific timeout set
// for how long the post-update command is allowed to run. This value is expressed
// either as an integer, in minutes, or as 0 which will allow the command/script
// to run indefinitely. Users should be cautious with the 0 option, as that
// could result in watchtower waiting forever.
func (c Container) PostUpdateTimeout() int {
var minutes int
var err error
// either as an integer, in minutes, or as 0 which will allow the command/script
// to run indefinitely. Users should be cautious with the 0 option, as that
// could result in watchtower waiting forever.
func (c Container) PostUpdateTimeout() int {
var minutes int
var err error
val := c.getLabelValueOrEmpty(postUpdateTimeoutLabel)
minutes, err = strconv.Atoi(val)
if err != nil || val == "" {
return 1
}
return minutes
}
val := c.getLabelValueOrEmpty(postUpdateTimeoutLabel)
minutes, err = strconv.Atoi(val)
if err != nil || val == "" {
return 1
}
return minutes
}
// StopSignal returns the custom stop signal (if any) that is encoded in the
// container's metadata. If the container has not specified a custom stop
@ -319,8 +318,10 @@ func (c Container) VerifyConfiguration() error {
return errorInvalidConfig
}
// Instead of returning an error here, we just create an empty map
// This should allow for updating containers where the exposed ports are missing
if len(hostConfig.PortBindings) > 0 && containerConfig.ExposedPorts == nil {
return errorNoExposedPorts
containerConfig.ExposedPorts = make(map[nat.Port]struct{})
}
return nil