/
resource_akamai_edgeworkers_activation.go
620 lines (536 loc) · 19.6 KB
/
resource_akamai_edgeworkers_activation.go
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package edgeworkers
import (
"context"
"errors"
"fmt"
"sort"
"strconv"
"strings"
"time"
"github.com/akamai/AkamaiOPEN-edgegrid-golang/v8/pkg/edgeworkers"
"github.com/akamai/AkamaiOPEN-edgegrid-golang/v8/pkg/session"
"github.com/akamai/terraform-provider-akamai/v6/pkg/common/collections"
"github.com/akamai/terraform-provider-akamai/v6/pkg/common/tf"
"github.com/akamai/terraform-provider-akamai/v6/pkg/common/timeouts"
"github.com/akamai/terraform-provider-akamai/v6/pkg/meta"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
)
func resourceEdgeworkersActivation() *schema.Resource {
return &schema.Resource{
CreateContext: resourceEdgeworkersActivationCreate,
ReadContext: resourceEdgeworkersActivationRead,
UpdateContext: resourceEdgeworkersActivationUpdate,
DeleteContext: resourceEdgeworkersActivationDelete,
Importer: &schema.ResourceImporter{
StateContext: resourceEdgeworkersActivationImport,
},
Schema: resourceEdgeworkersActivationSchema(),
Timeouts: &schema.ResourceTimeout{
Delete: &edgeworkersActivationResourceDeleteTimeout,
Default: &edgeworkersActivationResourceDefaultTimeout,
},
CustomizeDiff: checkEdgeworkerExistsOnDiff,
SchemaVersion: 1,
StateUpgraders: []schema.StateUpgrader{{
Version: 0,
Type: resourceEdgeworkersActivationV0().CoreConfigSchema().ImpliedType(),
Upgrade: timeouts.MigrateToExplicit(),
}},
}
}
func resourceEdgeworkersActivationSchema() map[string]*schema.Schema {
return map[string]*schema.Schema{
"edgeworker_id": {
Type: schema.TypeInt,
Required: true,
ForceNew: true,
Description: "Id of the EdgeWorker to activate",
},
"version": {
Type: schema.TypeString,
Required: true,
Description: "The version of EdgeWorker to activate",
},
"network": {
Type: schema.TypeString,
Required: true,
ValidateDiagFunc: tf.ValidateStringInSlice(validEdgeworkerActivationNetworks),
Description: "The network on which the version will be activated",
},
"activation_id": {
Type: schema.TypeInt,
Computed: true,
Description: "A unique identifier of the activation",
},
"note": {
Type: schema.TypeString,
Optional: true,
Description: "Assigns a log message to the activation request",
DiffSuppressFunc: suppressNoteFieldForEdgeWorkersActivation,
},
"timeouts": {
Type: schema.TypeList,
Optional: true,
MaxItems: 1,
Description: "Enables to set timeout for processing",
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"default": {
Type: schema.TypeString,
Optional: true,
ValidateDiagFunc: timeouts.ValidateDurationFormat,
},
"delete": {
Type: schema.TypeString,
Optional: true,
ValidateDiagFunc: timeouts.ValidateDurationFormat,
},
},
},
},
}
}
const (
stagingNetwork = "STAGING"
productionNetwork = "PRODUCTION"
activationStatusComplete = "COMPLETE"
activationStatusPresubmit = "PRESUBMIT"
activationStatusPending = "PENDING"
activationStatusInProgress = "IN_PROGRESS"
)
const (
errorCodeVersionIsBeingDeactivated = "EW1031"
errorCodeVersionAlreadyDeactivated = "EW1032"
)
var validEdgeworkerActivationNetworks = []string{stagingNetwork, productionNetwork}
var (
activationPollMinimum = time.Minute
activationPollInterval = activationPollMinimum
edgeworkersActivationResourceDefaultTimeout = time.Minute * 30
edgeworkersActivationResourceDeleteTimeout = time.Minute * 60
)
const timeLayout = time.RFC3339
func resourceEdgeworkersActivationCreate(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := meta.Must(m)
logger := meta.Log("Edgeworkers", "resourceEdgeworkersActivationCreate")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Activating edgeworker")
return upsertActivation(ctx, rd, m, client)
}
func resourceEdgeworkersActivationRead(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := meta.Must(m)
logger := meta.Log("Edgeworkers", "resourceEdgeworkersActivationRead")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Reading edgeworker activations")
edgeworkerID, err := tf.GetIntValue("edgeworker_id", rd)
if err != nil {
return diag.FromErr(err)
}
network, err := tf.GetStringValue("network", rd)
if err != nil {
return diag.FromErr(err)
}
activation, err := getCurrentActivation(ctx, client, edgeworkerID, network, false)
if err != nil {
if errors.Is(err, ErrEdgeworkerNoCurrentActivation) {
return diag.Errorf(`%s read: no version active on network '%s' for edgeworker with id=%d`, ErrEdgeworkerActivation, network, edgeworkerID)
}
return diag.Errorf("%s read: %s", ErrEdgeworkerActivation, err)
}
if err := rd.Set("version", activation.Version); err != nil {
return diag.Errorf("%v: %s", tf.ErrValueSet, err.Error())
}
if err := rd.Set("activation_id", activation.ActivationID); err != nil {
return diag.Errorf("%v: %s", tf.ErrValueSet, err.Error())
}
if err := rd.Set("note", activation.Note); err != nil {
return diag.Errorf("%v: %s", tf.ErrValueSet, err.Error())
}
return nil
}
func resourceEdgeworkersActivationUpdate(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := meta.Must(m)
logger := meta.Log("Edgeworkers", "resourceEdgeworkersActivationUpdate")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Updating edgeworker activation")
if !rd.HasChangeExcept("timeouts") {
logger.Debug("Only timeouts were updated, skipping")
return nil
}
return upsertActivation(ctx, rd, m, client)
}
func resourceEdgeworkersActivationDelete(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := meta.Must(m)
logger := meta.Log("Edgeworkers", "resourceEdgeworkersActivationDelete")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Deactivating edgeworker")
edgeworkerID, err := tf.GetIntValue("edgeworker_id", rd)
if err != nil {
return diag.FromErr(err)
}
version, err := tf.GetStringValue("version", rd)
if err != nil {
return diag.FromErr(err)
}
network, err := tf.GetStringValue("network", rd)
if err != nil {
return diag.FromErr(err)
}
note, err := tf.GetStringValue("note", rd)
if err != nil && !errors.Is(err, tf.ErrNotFound) {
return diag.FromErr(err)
}
findLatestDeactivation := false
deactivation, err := client.DeactivateVersion(ctx, edgeworkers.DeactivateVersionRequest{
EdgeWorkerID: edgeworkerID,
DeactivateVersion: edgeworkers.DeactivateVersion{
Version: version,
Network: edgeworkers.ActivationNetwork(network),
Note: note,
},
})
if err != nil {
if errors.Is(err, edgeworkers.ErrVersionAlreadyDeactivated) {
logger.Info(fmt.Sprintf("Version '%s' has already been deactivated on network '%s' for edgeworker with id=%d. Removing from state", version, network, edgeworkerID))
return nil
}
if errors.Is(err, edgeworkers.ErrVersionBeingDeactivated) {
findLatestDeactivation = true
} else {
return diag.Errorf("%s: %s", ErrEdgeworkerDeactivation, err)
}
}
if findLatestDeactivation {
deactivations, err := getDeactivationsByVersionAndNetwork(ctx, client, edgeworkerID, version, network)
if err != nil {
return diag.Errorf("%s: %s", ErrEdgeworkerDeactivation, err)
}
deactivation = &deactivations[0]
}
if _, err := waitForEdgeworkerDeactivation(ctx, client, edgeworkerID, deactivation.DeactivationID); err != nil {
if errors.Is(err, ErrEdgeworkerDeactivationTimeout) {
rd.SetId("")
return append(tf.DiagWarningf("%s: %s", ErrEdgeworkerDeactivation, err), tf.DiagWarningf("Resource has been removed from the state, but deactivation is still ongoing on the server")...)
}
return diag.Errorf("%s: %s", ErrEdgeworkerDeactivation, err)
}
return nil
}
func resourceEdgeworkersActivationImport(_ context.Context, rd *schema.ResourceData, m interface{}) ([]*schema.ResourceData, error) {
meta := meta.Must(m)
logger := meta.Log("Edgeworkers", "resourceEdgeworkersActivationImport")
logger.Debug("Importing edgeworker")
parts := strings.Split(rd.Id(), ":")
if len(parts) != 2 {
return nil, fmt.Errorf("%s import: invalid import id '%s' - colon-separated list of edgeworker ID and network has to be supplied", ErrEdgeworkerActivation, rd.Id())
}
edgeworkerID, err := strconv.Atoi(parts[0])
if err != nil {
return nil, fmt.Errorf("%s import: edgeworker id must be an integer, got '%s'", ErrEdgeworkerActivation, parts[0])
}
network := parts[1]
if !collections.StringInSlice(validEdgeworkerActivationNetworks, network) {
return nil, fmt.Errorf("%s import: network must be 'STAGING' or 'PRODUCTION', got '%s'", ErrEdgeworkerActivation, network)
}
if err := rd.Set("edgeworker_id", edgeworkerID); err != nil {
return nil, fmt.Errorf("%v: %s", tf.ErrValueSet, err.Error())
}
if err := rd.Set("network", network); err != nil {
return nil, fmt.Errorf("%v: %s", tf.ErrValueSet, err.Error())
}
return []*schema.ResourceData{rd}, nil
}
func upsertActivation(ctx context.Context, rd *schema.ResourceData, m interface{}, client edgeworkers.Edgeworkers) diag.Diagnostics {
edgeworkerID, err := tf.GetIntValue("edgeworker_id", rd)
if err != nil {
return diag.FromErr(err)
}
version, err := tf.GetStringValue("version", rd)
if err != nil {
return diag.FromErr(err)
}
network, err := tf.GetStringValue("network", rd)
if err != nil {
return diag.FromErr(err)
}
versionsResp, err := client.ListEdgeWorkerVersions(ctx, edgeworkers.ListEdgeWorkerVersionsRequest{
EdgeWorkerID: edgeworkerID,
})
if err != nil {
return diag.Errorf("%s: %s", ErrEdgeworkerActivation, err.Error())
}
if !versionExists(version, versionsResp.EdgeWorkerVersions) {
return diag.Errorf(`%s: version '%s' is not valid for edgeworker with id=%d`, ErrEdgeworkerActivation, version, edgeworkerID)
}
currentActivation, err := getCurrentActivation(ctx, client, edgeworkerID, network, true)
if err != nil && !errors.Is(err, ErrEdgeworkerNoCurrentActivation) {
return diag.Errorf("%s: %s", ErrEdgeworkerActivation, err.Error())
}
if currentActivation != nil && currentActivation.Version == version {
rd.SetId(fmt.Sprintf("%d:%s", edgeworkerID, network))
return resourceEdgeworkersActivationRead(ctx, rd, m)
}
note, err := tf.GetStringValue("note", rd)
if err != nil && !errors.Is(err, tf.ErrNotFound) {
return diag.FromErr(err)
}
activation, err := client.ActivateVersion(ctx, edgeworkers.ActivateVersionRequest{
EdgeWorkerID: edgeworkerID,
ActivateVersion: edgeworkers.ActivateVersion{
Network: edgeworkers.ActivationNetwork(network),
Version: version,
Note: note,
},
})
if err != nil {
return diag.Errorf("%s: %s", ErrEdgeworkerActivation, err.Error())
}
if _, err := waitForEdgeworkerActivation(ctx, client, edgeworkerID, activation.ActivationID); err != nil {
return diag.Errorf("%s: %s", ErrEdgeworkerActivation, err.Error())
}
rd.SetId(fmt.Sprintf("%d:%s", edgeworkerID, network))
return resourceEdgeworkersActivationRead(ctx, rd, m)
}
func getCurrentActivation(ctx context.Context, client edgeworkers.Edgeworkers, edgeworkerID int, network string, waitForDeactivation bool) (*edgeworkers.Activation, error) {
activationsResp, err := client.ListActivations(ctx, edgeworkers.ListActivationsRequest{
EdgeWorkerID: edgeworkerID,
})
if err != nil {
return nil, err
}
activations := sortActivationsByDate(filterActivationsByNetwork(activationsResp.Activations, network))
if len(activations) == 0 {
return nil, ErrEdgeworkerNoCurrentActivation
}
latestActivation := &activations[0]
if !statusOngoingOrReady(latestActivation.Status) {
return nil, ErrEdgeworkerNoCurrentActivation
}
if statusOngoing(latestActivation.Status) {
latestActivation, err = waitForEdgeworkerActivation(ctx, client, edgeworkerID, latestActivation.ActivationID)
if err != nil {
return nil, err
}
return latestActivation, nil
}
latestDeactivation, err := getLatestCompletedDeactivation(ctx, client, edgeworkerID, latestActivation.Version, network, waitForDeactivation)
if err != nil {
if errors.Is(err, ErrEdgeworkerNoLatestDeactivation) {
return latestActivation, nil
}
return nil, err
}
isDeactivated, err := wasDeactivationLater(latestActivation, latestDeactivation)
if err != nil {
return nil, err
}
if isDeactivated {
return nil, ErrEdgeworkerNoCurrentActivation
}
return latestActivation, nil
}
func wasDeactivationLater(activation *edgeworkers.Activation, deactivation *edgeworkers.Deactivation) (bool, error) {
activationTime, err := time.Parse(timeLayout, activation.CreatedTime)
if err != nil {
return false, fmt.Errorf("failed to parse activation time")
}
deactivationTime, err := time.Parse(timeLayout, deactivation.CreatedTime)
if err != nil {
return false, fmt.Errorf("failed to parse deactivation time")
}
return deactivationTime.After(activationTime), nil
}
func getDeactivationsByVersionAndNetwork(ctx context.Context, client edgeworkers.Edgeworkers, edgeworkerID int, version, network string) ([]edgeworkers.Deactivation, error) {
deactivationsResp, err := client.ListDeactivations(ctx, edgeworkers.ListDeactivationsRequest{
EdgeWorkerID: edgeworkerID,
Version: version,
})
if err != nil {
return nil, err
}
return sortDeactivationsByDate(filterDeactivationsByNetwork(deactivationsResp.Deactivations, network)), nil
}
func getLatestCompletedDeactivation(ctx context.Context, client edgeworkers.Edgeworkers, edgeworkerID int, version, network string, wait bool) (*edgeworkers.Deactivation, error) {
deactivations, err := getDeactivationsByVersionAndNetwork(ctx, client, edgeworkerID, version, network)
if err != nil {
return nil, err
}
if len(deactivations) == 0 {
return nil, ErrEdgeworkerNoLatestDeactivation
}
for i := range deactivations {
d := &deactivations[i]
if wait && statusOngoing(d.Status) {
d, err = waitForEdgeworkerDeactivation(ctx, client, edgeworkerID, d.DeactivationID)
if err != nil {
return nil, err
}
}
if d.Status == activationStatusComplete {
return d, nil
}
}
return nil, ErrEdgeworkerNoLatestDeactivation
}
func versionExists(version string, versions []edgeworkers.EdgeWorkerVersion) bool {
for _, v := range versions {
if v.Version == version {
return true
}
}
return false
}
func waitForEdgeworkerActivation(ctx context.Context, client edgeworkers.Edgeworkers, edgeworkerID, activationID int) (*edgeworkers.Activation, error) {
activation, err := client.GetActivation(ctx, edgeworkers.GetActivationRequest{
EdgeWorkerID: edgeworkerID,
ActivationID: activationID,
})
if err != nil {
return nil, err
}
for activation != nil && activation.Status != activationStatusComplete {
if !statusOngoing(activation.Status) {
return nil, ErrEdgeworkerActivationFailure
}
select {
case <-time.After(tf.MaxDuration(activationPollInterval, activationPollMinimum)):
activation, err = client.GetActivation(ctx, edgeworkers.GetActivationRequest{
EdgeWorkerID: edgeworkerID,
ActivationID: activationID,
})
if err != nil {
return nil, err
}
case <-ctx.Done():
if errors.Is(ctx.Err(), context.DeadlineExceeded) {
return nil, ErrEdgeworkerActivationTimeout
}
if errors.Is(ctx.Err(), context.Canceled) {
return nil, ErrEdgeworkerActivationCancelled
}
return nil, fmt.Errorf("%v: %w", ErrEdgeworkerActivationContextTerminated, ctx.Err())
}
}
return activation, nil
}
func waitForEdgeworkerDeactivation(ctx context.Context, client edgeworkers.Edgeworkers, edgeworkerID, deactivationID int) (*edgeworkers.Deactivation, error) {
deactivation, err := client.GetDeactivation(ctx, edgeworkers.GetDeactivationRequest{
EdgeWorkerID: edgeworkerID,
DeactivationID: deactivationID,
})
if err != nil {
return nil, err
}
for deactivation != nil && deactivation.Status != activationStatusComplete {
if !statusOngoing(deactivation.Status) {
return nil, ErrEdgeworkerDeactivationFailure
}
select {
case <-time.After(tf.MaxDuration(activationPollInterval, activationPollMinimum)):
deactivation, err = client.GetDeactivation(ctx, edgeworkers.GetDeactivationRequest{
EdgeWorkerID: edgeworkerID,
DeactivationID: deactivationID,
})
if err != nil {
return nil, err
}
case <-ctx.Done():
if errors.Is(ctx.Err(), context.DeadlineExceeded) {
return nil, ErrEdgeworkerDeactivationTimeout
}
if errors.Is(ctx.Err(), context.Canceled) {
return nil, ErrEdgeworkerDeactivationCancelled
}
return nil, fmt.Errorf("%v: %w", ErrEdgeworkerDeactivationContextTerminated, ctx.Err())
}
}
return deactivation, nil
}
func filterActivationsByNetwork(acts []edgeworkers.Activation, net string) (activations []edgeworkers.Activation) {
for _, act := range acts {
if act.Network == net {
activations = append(activations, act)
}
}
return activations
}
func filterDeactivationsByNetwork(deacts []edgeworkers.Deactivation, net string) (deactivations []edgeworkers.Deactivation) {
for _, deact := range deacts {
if deact.Network == edgeworkers.ActivationNetwork(net) {
deactivations = append(deactivations, deact)
}
}
return deactivations
}
func sortActivationsByDate(activations []edgeworkers.Activation) []edgeworkers.Activation {
sort.Slice(activations, func(i, j int) bool {
t1, err := time.Parse(timeLayout, activations[i].CreatedTime)
if err != nil {
panic(err)
}
t2, err := time.Parse(timeLayout, activations[j].CreatedTime)
if err != nil {
panic(err)
}
return t1.After(t2)
})
return activations
}
func sortDeactivationsByDate(deactivations []edgeworkers.Deactivation) []edgeworkers.Deactivation {
sort.Slice(deactivations, func(i, j int) bool {
t1, err := time.Parse(timeLayout, deactivations[i].CreatedTime)
if err != nil {
panic(err)
}
t2, err := time.Parse(timeLayout, deactivations[j].CreatedTime)
if err != nil {
panic(err)
}
return t1.After(t2)
})
return deactivations
}
// checkEdgeworkerExistsOnDiff is used as CustomizeDiff function
// it checks if edgeworker with provided edgeworker_id exists on ForceNew
// to avoid deactivating and then failing to activate
func checkEdgeworkerExistsOnDiff(ctx context.Context, rd *schema.ResourceDiff, m interface{}) error {
meta := meta.Must(m)
logger := meta.Log("Edgeworkers", "checkEdgeworkerExistsOnDiff")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Reading edgeworker activations")
if !rd.HasChange("edgeworker_id") {
return nil
}
resp, err := client.ListEdgeWorkersID(ctx, edgeworkers.ListEdgeWorkersIDRequest{})
if err != nil {
return fmt.Errorf("%w: %s", ErrEdgeworkerActivation, err)
}
edgeworkerID, err := tf.GetIntValue("edgeworker_id", rd)
if err != nil {
return err
}
for _, e := range resp.EdgeWorkers {
if e.EdgeWorkerID == edgeworkerID {
return nil
}
}
return fmt.Errorf("%w: edgeworker with id=%d was not found", ErrEdgeworkerActivation, edgeworkerID)
}
func suppressNoteFieldForEdgeWorkersActivation(_, oldValue, newValue string, d *schema.ResourceData) bool {
if oldValue != newValue && d.HasChanges("version", "network") {
return false
}
return true
}
func statusOngoing(status string) bool {
return status == activationStatusInProgress || status == activationStatusPending || status == activationStatusPresubmit
}
func statusOngoingOrReady(status string) bool {
return status == activationStatusComplete || statusOngoing(status)
}