// tasksUpdated does a diff between task groups to see if the
// tasks, their drivers or config have updated.
func tasksUpdated(a, b *structs.TaskGroup) bool {
// If the number of tasks do not match, clearly there is an update
if len(a.Tasks) != len(b.Tasks) {
return true
}
// Check each task
for _, at := range a.Tasks {
bt := b.LookupTask(at.Name)
if bt == nil {
return true
}
if at.Driver != bt.Driver {
return true
}
if !reflect.DeepEqual(at.Config, bt.Config) {
return true
}
// Inspect the network to see if the dynamic ports are different
if len(at.Resources.Networks) != len(bt.Resources.Networks) {
return true
}
for idx := range at.Resources.Networks {
an := at.Resources.Networks[idx]
bn := bt.Resources.Networks[idx]
if len(an.DynamicPorts) != len(bn.DynamicPorts) {
return true
}
}
}
return false
}
// tasksUpdated does a diff between task groups to see if the
// tasks, their drivers, environment variables or config have updated.
func tasksUpdated(a, b *structs.TaskGroup) bool {
// If the number of tasks do not match, clearly there is an update
if len(a.Tasks) != len(b.Tasks) {
return true
}
// Check each task
for _, at := range a.Tasks {
bt := b.LookupTask(at.Name)
if bt == nil {
return true
}
if at.Driver != bt.Driver {
return true
}
if at.User != bt.User {
return true
}
if !reflect.DeepEqual(at.Config, bt.Config) {
return true
}
if !reflect.DeepEqual(at.Env, bt.Env) {
return true
}
if !reflect.DeepEqual(at.Meta, bt.Meta) {
return true
}
if !reflect.DeepEqual(at.Artifacts, bt.Artifacts) {
return true
}
// Inspect the network to see if the dynamic ports are different
if len(at.Resources.Networks) != len(bt.Resources.Networks) {
return true
}
for idx := range at.Resources.Networks {
an := at.Resources.Networks[idx]
bn := bt.Resources.Networks[idx]
if an.MBits != bn.MBits {
return true
}
aPorts, bPorts := networkPortMap(an), networkPortMap(bn)
if !reflect.DeepEqual(aPorts, bPorts) {
return true
}
}
// Inspect the non-network resources
if ar, br := at.Resources, bt.Resources; ar.CPU != br.CPU {
return true
} else if ar.MemoryMB != br.MemoryMB {
return true
} else if ar.DiskMB != br.DiskMB {
return true
} else if ar.IOPS != br.IOPS {
return true
}
}
return false
}