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fix(dockerCompose): add ServiceDeployResources.MergeFirstWin()

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This commit is contained in:
Markus Pesch
2023-08-27 19:44:58 +02:00
parent 07673bfd53
commit 23290fbd5d
2 changed files with 198 additions and 1 deletions
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50
pkg/domain/dockerCompose/config.go
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@@ -798,6 +798,27 @@ func (sdr *ServiceDeployResources) Equal(equalable Equalable) bool {
}
}
// MergeFirstWin adds only attributes of the passed serviceDeployResources if
// they are not already exists.
func (sdr *ServiceDeployResources) MergeFirstWin(serviceDeployResources *ServiceDeployResources) {
switch {
case sdr == nil && serviceDeployResources == nil:
fallthrough
case sdr != nil && serviceDeployResources == nil:
return
// WARN: It's not possible to change the memory pointer sdr *ServiceDeployResources
// to a new initialized serviceDeployResources without returning the
// serviceDeployResources it self.
case sdr == nil && serviceDeployResources != nil:
sdr = NewServiceDeployResources()
fallthrough
default:
sdr.mergeFirstWinLimits(serviceDeployResources.Limits)
sdr.mergeFirstWinReservations(serviceDeployResources.Reservations)
}
}
// MergeLastWin merges adds or overwrite the attributes of the passed
// serviceDeployResources with the existing one.
func (sdr *ServiceDeployResources) MergeLastWin(serviceDeployResources *ServiceDeployResources) {
@@ -819,6 +840,32 @@ func (sdr *ServiceDeployResources) MergeLastWin(serviceDeployResources *ServiceD
}
}
func (sdr *ServiceDeployResources) mergeFirstWinLimits(limits *ServiceDeployResourcesLimits) {
switch {
case sdr.Limits == nil && limits != nil:
sdr.Limits = limits
case sdr.Limits != nil && limits == nil:
fallthrough
case sdr.Limits == nil && limits == nil:
return
default:
sdr.Limits.MergeFirstWin(limits)
}
}
func (sdr *ServiceDeployResources) mergeFirstWinReservations(reservations *ServiceDeployResourcesLimits) {
switch {
case sdr.Reservations == nil && reservations != nil:
sdr.Reservations = reservations
case sdr.Reservations != nil && reservations == nil:
fallthrough
case sdr.Reservations == nil && reservations == nil:
return
default:
sdr.Reservations.MergeFirstWin(reservations)
}
}
func (sdr *ServiceDeployResources) mergeLastWinLimits(limits *ServiceDeployResourcesLimits) {
switch {
case sdr.Limits == nil && limits != nil:
@@ -991,7 +1038,8 @@ func (sn *ServiceNetwork) MergeFirstWin(serviceNetwork *ServiceNetwork) {
// fallthrough
case sn == nil && serviceNetwork != nil:
sn = serviceNetwork
sn = NewServiceNetwork()
fallthrough
default:
sn.mergeFirstWinAliases(serviceNetwork.Aliases)
}