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Add node_affinities to instance/template
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Signed-off-by: Modular Magician <magic-modules@google.com>
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@emilymye @modular-magician
emilymye authored and modular-magician committed May 6, 2019
1 parent 4007b2c commit b416ef1
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Showing 7 changed files with 456 additions and 86 deletions.
115 changes: 107 additions & 8 deletions google/compute_instance_helpers.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,36 @@ import (
"fmt"

"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
computeBeta "google.golang.org/api/compute/v0.beta"
"google.golang.org/api/googleapi"
)

func instanceSchedulingNodeAffinitiesElemSchema() *schema.Resource {
return &schema.Resource{
Schema: map[string]*schema.Schema{
"key": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"operator": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validation.StringInSlice([]string{"IN", "NOT"}, false),
},
"values": {
Type: schema.TypeSet,
Required: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
},
},
}
}

func expandAliasIpRanges(ranges []interface{}) []*computeBeta.AliasIpRange {
ipRanges := make([]*computeBeta.AliasIpRange, 0, len(ranges))
for _, raw := range ranges {
Expand All @@ -30,17 +57,89 @@ func flattenAliasIpRange(ranges []*computeBeta.AliasIpRange) []map[string]interf
return rangesSchema
}

func flattenScheduling(scheduling *computeBeta.Scheduling) []map[string]interface{} {
result := make([]map[string]interface{}, 0, 1)
func expandScheduling(v interface{}) (*computeBeta.Scheduling, error) {
if v == nil {
// We can't set default values for lists.
return &computeBeta.Scheduling{
AutomaticRestart: googleapi.Bool(true),
}, nil
}

ls := v.([]interface{})
if len(ls) == 0 {
// We can't set default values for lists
return &computeBeta.Scheduling{
AutomaticRestart: googleapi.Bool(true),
}, nil
}

if len(ls) > 1 || ls[0] == nil {
return nil, fmt.Errorf("expected exactly one scheduling block")
}

original := ls[0].(map[string]interface{})
scheduling := &computeBeta.Scheduling{
ForceSendFields: make([]string, 0, 4),
}

if v, ok := original["automatic_restart"]; ok {
scheduling.AutomaticRestart = googleapi.Bool(v.(bool))
scheduling.ForceSendFields = append(scheduling.ForceSendFields, "AutomaticRestart")
}

if v, ok := original["preemptible"]; ok {
scheduling.Preemptible = v.(bool)
scheduling.ForceSendFields = append(scheduling.ForceSendFields, "Preemptible")

}

if v, ok := original["on_host_maintenance"]; ok {
scheduling.OnHostMaintenance = v.(string)
scheduling.ForceSendFields = append(scheduling.ForceSendFields, "OnHostMaintenance")
}

if v, ok := original["node_affinities"]; ok && v != nil {
naSet := v.(*schema.Set).List()
scheduling.NodeAffinities = make([]*computeBeta.SchedulingNodeAffinity, len(ls))
scheduling.ForceSendFields = append(scheduling.ForceSendFields, "NodeAffinities")
for _, nodeAffRaw := range naSet {
if nodeAffRaw == nil {
continue
}
nodeAff := nodeAffRaw.(map[string]interface{})
tranformed := &computeBeta.SchedulingNodeAffinity{
Key: nodeAff["key"].(string),
Operator: nodeAff["operator"].(string),
Values: convertStringArr(nodeAff["values"].(*schema.Set).List()),
}
scheduling.NodeAffinities = append(scheduling.NodeAffinities, tranformed)
}
}

return scheduling, nil
}

func flattenScheduling(resp *computeBeta.Scheduling) []map[string]interface{} {
schedulingMap := map[string]interface{}{
"on_host_maintenance": scheduling.OnHostMaintenance,
"preemptible": scheduling.Preemptible,
"on_host_maintenance": resp.OnHostMaintenance,
"preemptible": resp.Preemptible,
}
if scheduling.AutomaticRestart != nil {
schedulingMap["automatic_restart"] = *scheduling.AutomaticRestart

if resp.AutomaticRestart != nil {
schedulingMap["automatic_restart"] = *resp.AutomaticRestart
}
result = append(result, schedulingMap)
return result

nodeAffinities := schema.NewSet(schema.HashResource(instanceSchedulingNodeAffinitiesElemSchema()), nil)
for _, na := range resp.NodeAffinities {
nodeAffinities.Add(map[string]interface{}{
"key": na.Key,
"operator": na.Operator,
"values": schema.NewSet(schema.HashString, convertStringArrToInterface(na.Values)),
})
}
schedulingMap["node_affinities"] = nodeAffinities

return []map[string]interface{}{schedulingMap}
}

func flattenAccessConfigs(accessConfigs []*computeBeta.AccessConfig) ([]map[string]interface{}, string) {
Expand Down
46 changes: 19 additions & 27 deletions google/resource_compute_instance.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,6 @@ import (
"github.com/mitchellh/hashstructure"
computeBeta "google.golang.org/api/compute/v0.beta"
"google.golang.org/api/compute/v1"
"google.golang.org/api/googleapi"
)

func resourceComputeInstance() *schema.Resource {
Expand Down Expand Up @@ -441,6 +440,14 @@ func resourceComputeInstance() *schema.Resource {
Default: false,
ForceNew: true,
},

"node_affinities": {
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: instanceSchedulingNodeAffinitiesElemSchema(),
DiffSuppressFunc: emptyOrDefaultStringSuppress(""),
},
},
},
},
Expand Down Expand Up @@ -625,22 +632,9 @@ func expandComputeInstance(project string, zone *compute.Zone, d *schema.Resourc
disks = append(disks, disk)
}

sch := d.Get("scheduling").([]interface{})
var scheduling *computeBeta.Scheduling
if len(sch) == 0 {
// TF doesn't do anything about defaults inside of nested objects, so if
// scheduling hasn't been set, then send it with its default values.
scheduling = &computeBeta.Scheduling{
AutomaticRestart: googleapi.Bool(true),
}
} else {
prefix := "scheduling.0"
scheduling = &computeBeta.Scheduling{
AutomaticRestart: googleapi.Bool(d.Get(prefix + ".automatic_restart").(bool)),
Preemptible: d.Get(prefix + ".preemptible").(bool),
OnHostMaintenance: d.Get(prefix + ".on_host_maintenance").(string),
ForceSendFields: []string{"AutomaticRestart", "Preemptible"},
}
scheduling, err := expandScheduling(d.Get("scheduling"))
if err != nil {
return nil, fmt.Errorf("Error creating scheduling: %s", err)
}

metadata, err := resourceInstanceMetadata(d)
Expand Down Expand Up @@ -1005,22 +999,20 @@ func resourceComputeInstanceUpdate(d *schema.ResourceData, meta interface{}) err
}

if d.HasChange("scheduling") {
prefix := "scheduling.0"
scheduling := &compute.Scheduling{
AutomaticRestart: googleapi.Bool(d.Get(prefix + ".automatic_restart").(bool)),
Preemptible: d.Get(prefix + ".preemptible").(bool),
OnHostMaintenance: d.Get(prefix + ".on_host_maintenance").(string),
ForceSendFields: []string{"AutomaticRestart", "Preemptible"},
scheduling, err := expandScheduling(d.Get("scheduling"))
if err != nil {
return fmt.Errorf("Error creating request data to update scheduling: %s", err)
}

op, err := config.clientCompute.Instances.SetScheduling(project,
zone, d.Id(), scheduling).Do()

op, err := config.clientComputeBeta.Instances.SetScheduling(
project, zone, d.Id(), scheduling).Do()
if err != nil {
return fmt.Errorf("Error updating scheduling policy: %s", err)
}

opErr := computeOperationWaitTime(config.clientCompute, op, project, "scheduling policy update", int(d.Timeout(schema.TimeoutUpdate).Minutes()))
opErr := computeBetaOperationWaitTime(
config.clientCompute, op, project, "scheduling policy update",
int(d.Timeout(schema.TimeoutUpdate).Minutes()))
if opErr != nil {
return opErr
}
Expand Down
98 changes: 50 additions & 48 deletions google/resource_compute_instance_template.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@ import (
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
computeBeta "google.golang.org/api/compute/v0.beta"
"google.golang.org/api/googleapi"
)

func resourceComputeInstanceTemplate() *schema.Resource {
Expand Down Expand Up @@ -320,6 +319,7 @@ func resourceComputeInstanceTemplate() *schema.Resource {
Optional: true,
Computed: true,
ForceNew: true,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"preemptible": {
Expand All @@ -342,6 +342,14 @@ func resourceComputeInstanceTemplate() *schema.Resource {
Computed: true,
ForceNew: true,
},

"node_affinities": {
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: instanceSchedulingNodeAffinitiesElemSchema(),
DiffSuppressFunc: emptyOrDefaultStringSuppress(""),
},
},
},
},
Expand Down Expand Up @@ -604,70 +612,40 @@ func resourceComputeInstanceTemplateCreate(d *schema.ResourceData, meta interfac
return err
}

instanceProperties := &computeBeta.InstanceProperties{
CanIpForward: d.Get("can_ip_forward").(bool),
Description: d.Get("instance_description").(string),
MachineType: d.Get("machine_type").(string),
MinCpuPlatform: d.Get("min_cpu_platform").(string),
}

disks, err := buildDisks(d, config)
if err != nil {
return err
}
instanceProperties.Disks = disks

metadata, err := resourceInstanceMetadata(d)
if err != nil {
return err
}
instanceProperties.Metadata = metadata

networks, err := expandNetworkInterfaces(d, config)
if err != nil {
return err
}
instanceProperties.NetworkInterfaces = networks

instanceProperties.Scheduling = &computeBeta.Scheduling{}
instanceProperties.Scheduling.OnHostMaintenance = "MIGRATE"

forceSendFieldsScheduling := make([]string, 0, 3)
var hasSendMaintenance bool
hasSendMaintenance = false
if v, ok := d.GetOk("scheduling"); ok {
_schedulings := v.([]interface{})
if len(_schedulings) > 1 {
return fmt.Errorf("Error, at most one `scheduling` block can be defined")
}
_scheduling := _schedulings[0].(map[string]interface{})

// "automatic_restart" has a default value and is always safe to dereference
automaticRestart := _scheduling["automatic_restart"].(bool)
instanceProperties.Scheduling.AutomaticRestart = googleapi.Bool(automaticRestart)
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "AutomaticRestart")

if vp, okp := _scheduling["on_host_maintenance"]; okp {
instanceProperties.Scheduling.OnHostMaintenance = vp.(string)
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "OnHostMaintenance")
hasSendMaintenance = true
}

if vp, okp := _scheduling["preemptible"]; okp {
instanceProperties.Scheduling.Preemptible = vp.(bool)
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "Preemptible")
if vp.(bool) && !hasSendMaintenance {
instanceProperties.Scheduling.OnHostMaintenance = "TERMINATE"
forceSendFieldsScheduling = append(forceSendFieldsScheduling, "OnHostMaintenance")
}
}
scheduling, err := expandResourceComputeInstanceTemplateScheduling(d, config)
if err != nil {
return err
}
instanceProperties.Scheduling.ForceSendFields = forceSendFieldsScheduling

instanceProperties.ServiceAccounts = expandServiceAccounts(d.Get("service_account").([]interface{}))

instanceProperties.GuestAccelerators = expandInstanceTemplateGuestAccelerators(d, config)
instanceProperties := &computeBeta.InstanceProperties{
CanIpForward: d.Get("can_ip_forward").(bool),
Description: d.Get("instance_description").(string),
GuestAccelerators: expandInstanceTemplateGuestAccelerators(d, config),
MachineType: d.Get("machine_type").(string),
MinCpuPlatform: d.Get("min_cpu_platform").(string),
Disks: disks,
Metadata: metadata,
NetworkInterfaces: networks,
Scheduling: scheduling,
ServiceAccounts: expandServiceAccounts(d.Get("service_account").([]interface{})),
Tags: resourceInstanceTags(d),
}

instanceProperties.Tags = resourceInstanceTags(d)
if _, ok := d.GetOk("labels"); ok {
instanceProperties.Labels = expandLabels(d)
}
Expand Down Expand Up @@ -888,3 +866,27 @@ func resourceComputeInstanceTemplateDelete(d *schema.ResourceData, meta interfac
d.SetId("")
return nil
}

// This wraps the general compute instance helper expandScheduling.
// Default value of OnHostMaintenance depends on the value of Preemptible,
// so we can't set a default in schema
func expandResourceComputeInstanceTemplateScheduling(d *schema.ResourceData, meta interface{}) (*computeBeta.Scheduling, error) {
v, ok := d.GetOk("scheduling")
if !ok || v == nil {
// We can't set defaults for lists (e.g. scheduling)
return &computeBeta.Scheduling{
OnHostMaintenance: "MIGRATE",
}, nil
}

expanded, err := expandScheduling(v)
if err != nil {
return nil, err
}

// Make sure we have an appropriate value for OnHostMaintenance if Preemptible
if expanded.Preemptible && expanded.OnHostMaintenance == "" {
expanded.OnHostMaintenance = "TERMINATE"
}
return expanded, nil
}
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