/
resource_akamai_edgekv_group_items.go
482 lines (427 loc) · 15.8 KB
/
resource_akamai_edgekv_group_items.go
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package edgeworkers
import (
"context"
"errors"
"fmt"
"strings"
"time"
"github.com/akamai/AkamaiOPEN-edgegrid-golang/v6/pkg/edgeworkers"
"github.com/akamai/AkamaiOPEN-edgegrid-golang/v6/pkg/session"
"github.com/akamai/terraform-provider-akamai/v4/pkg/akamai"
"github.com/akamai/terraform-provider-akamai/v4/pkg/common/tf"
"github.com/akamai/terraform-provider-akamai/v4/pkg/tools"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/validation"
)
func resourceEdgeKVGroupItems() *schema.Resource {
return &schema.Resource{
CreateContext: resourceEdgeKVGroupItemsCreate,
ReadContext: resourceEdgeKVGroupItemsRead,
UpdateContext: resourceEdgeKVGroupItemsUpdate,
DeleteContext: resourceEdgeKVGroupItemsDelete,
Importer: &schema.ResourceImporter{
StateContext: schema.ImportStatePassthroughContext,
},
Schema: map[string]*schema.Schema{
"namespace_name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The name for the EdgeKV namespace.",
},
"network": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateDiagFunc: validation.ToDiagFunc(validation.StringInSlice([]string{
string(edgeworkers.NamespaceStagingNetwork),
string(edgeworkers.NamespaceProductionNetwork),
}, false)),
Description: "The network against which to execute the API request.",
},
"group_name": {
Type: schema.TypeString,
Required: true,
Description: "The name of the EdgeKV group.",
ForceNew: true,
},
"items": {
Type: schema.TypeMap,
Required: true,
ValidateDiagFunc: tf.ValidateMapMinimalLength(1),
Description: "A map of items within the specified group. Each item consists of an item key and a value.",
Elem: &schema.Schema{Type: schema.TypeString},
},
},
}
}
func resourceEdgeKVGroupItemsCreate(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := akamai.Meta(m)
logger := meta.Log("EdgeKV", "resourceEdgeKVGroupItemsCreate")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Creating EdgeKV group items")
attrs, err := getAttributes(rd)
if err != nil {
return diag.Errorf("could not get attributes: %s", err)
}
for key, valueRaw := range attrs.items {
value, ok := valueRaw.(string)
if !ok {
return diag.Errorf("could not cast value of type %T into string", value)
}
_, err = client.UpsertItem(ctx, edgeworkers.UpsertItemRequest{
ItemID: key,
ItemData: edgeworkers.Item(value),
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil {
return diag.Errorf("could not upsert an item with key '%s': %s", key, err)
}
}
if err = waitForEdgeKVGroupCreation(ctx, client, attrs.groupName, attrs); err != nil {
return diag.Errorf("waitForEdgeKVGroupCreation error: %s", err)
}
if err = waitForConsistentEdgeKVDatabase(ctx, client, nil, attrs); err != nil {
return diag.Errorf("waitForConsistentEdgeKVDatabase error: %s", err)
}
rd.SetId(fmt.Sprintf("%s:%s:%s", attrs.namespace, attrs.network, attrs.groupName))
return resourceEdgeKVGroupItemsRead(ctx, rd, m)
}
func resourceEdgeKVGroupItemsRead(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := akamai.Meta(m)
logger := meta.Log("EdgeKV", "resourceEdgeKVGroupItemsRead")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Reading EdgeKV group items")
rdID := rd.Id()
parts := strings.Split(rdID, ":")
if len(parts) != 3 {
return diag.Errorf("incorrect resource id format: must be `namespace_name:network:group_name`")
}
namespace, network, groupName := parts[0], parts[1], parts[2]
items, err := client.ListItems(ctx, edgeworkers.ListItemsRequest{
ItemsRequestParams: edgeworkers.ItemsRequestParams{
NamespaceID: namespace,
GroupID: groupName,
Network: edgeworkers.ItemNetwork(network),
},
})
if err != nil {
return diag.Errorf("could not list items: %s", err)
}
itemsMap, err := getItems(ctx, items, client, network, namespace, groupName)
if err != nil {
return diag.FromErr(err)
}
attrs := make(map[string]interface{})
attrs["namespace_name"] = namespace
attrs["network"] = network
attrs["group_name"] = groupName
attrs["items"] = itemsMap
if err = tf.SetAttrs(rd, attrs); err != nil {
return diag.Errorf("could not set attributes: %s", err)
}
return nil
}
func resourceEdgeKVGroupItemsUpdate(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := akamai.Meta(m)
logger := meta.Log("EdgeKV", "resourceEdgeKVGroupItemsUpdate")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Updating EdgeKV group items")
if !rd.HasChanges("items") {
return resourceEdgeKVGroupItemsRead(ctx, rd, m)
}
attrs, err := getAttributes(rd)
if err != nil {
return diag.Errorf("could not get attributes: %s", err)
}
remoteStateItems, err := client.ListItems(ctx, edgeworkers.ListItemsRequest{
ItemsRequestParams: edgeworkers.ItemsRequestParams{
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
Network: attrs.network,
},
})
if err != nil {
return diag.Errorf("could not list items: %s", err)
}
remoteStateItemsArray := []string(*remoteStateItems)
var deletedItems []string
// first loop for creating items, where the loop iterates through items specified in config
for key, valueRaw := range attrs.items {
value, ok := valueRaw.(string)
if !ok {
return diag.Errorf("could not cast value of type %T to string", valueRaw)
}
if !tools.ContainsString(remoteStateItemsArray, key) {
_, err = client.UpsertItem(ctx, edgeworkers.UpsertItemRequest{
ItemID: key,
ItemData: edgeworkers.Item(value),
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil {
return diag.Errorf("could not upsert an item with key '%s': %s", key, err)
}
}
}
// second loop updates or deletes items, where the loop iterates through items present in the remote state
for _, remoteStateItemKey := range remoteStateItemsArray {
if val, ok := attrs.items[remoteStateItemKey]; ok {
strVal, ok := val.(string)
if !ok {
return diag.Errorf("could not cast value of type %T to string", val)
}
_, err = client.UpsertItem(ctx, edgeworkers.UpsertItemRequest{
ItemID: remoteStateItemKey,
ItemData: edgeworkers.Item(strVal),
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil {
return diag.Errorf("could not upsert an item with key '%s': %s", remoteStateItemKey, err)
}
} else {
_, err = client.DeleteItem(ctx, edgeworkers.DeleteItemRequest{
ItemID: remoteStateItemKey,
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil {
return diag.Errorf("could not delete an item with key '%s': %s", remoteStateItemKey, err)
}
deletedItems = append(deletedItems, remoteStateItemKey)
}
}
if err = waitForConsistentEdgeKVDatabase(ctx, client, deletedItems, attrs); err != nil {
return diag.Errorf("waitForConsistentEdgeKVDatabase error: %s", err)
}
return resourceEdgeKVGroupItemsRead(ctx, rd, m)
}
func resourceEdgeKVGroupItemsDelete(ctx context.Context, rd *schema.ResourceData, m interface{}) diag.Diagnostics {
meta := akamai.Meta(m)
logger := meta.Log("EdgeKV", "resourceEdgeKVGroupItemsDelete")
ctx = session.ContextWithOptions(ctx, session.WithContextLog(logger))
client := inst.Client(meta)
logger.Debug("Deleting EdgeKV group items")
attrs, err := getAttributes(rd)
if err != nil {
return diag.Errorf("could not get attributes: %s", err)
}
remoteStateItems, err := client.ListItems(ctx, edgeworkers.ListItemsRequest{
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil {
return diag.Errorf("could not list items: %s", err)
}
remoteStateItemsArray := []string(*remoteStateItems)
if len(attrs.items) != len(remoteStateItemsArray) {
return diag.Errorf("in order to delete whole group of items, number of items in the configuration and remote state should be the same")
}
for key := range attrs.items {
if !tools.ContainsString(remoteStateItemsArray, key) {
return diag.Errorf("item with key '%s' does not exist in the remote state of the database", key)
}
_, err = client.DeleteItem(ctx, edgeworkers.DeleteItemRequest{
ItemID: key,
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil {
return diag.Errorf("could not delete an item with key '%s': %s", key, err)
}
}
if err = waitForEdgeKVGroupDeletion(ctx, client, attrs.groupName, attrs); err != nil {
return diag.Errorf("waitForEdgeKVGroupDeletion error: %s", err)
}
rd.SetId("")
return nil
}
var (
// pollForConsistentEdgeKVDatabaseInterval defines retry interval for listing items or getting and item
pollForConsistentEdgeKVDatabaseInterval = 5 * time.Second
// consistentEdgeKVDatabaseDeadline defines maximum timeout to wait for the database to be consistent
consistentEdgeKVDatabaseDeadline = 10 * time.Minute
)
// waitForEdgeKVGroupCreation waits for the group to be created in the remote state
func waitForEdgeKVGroupCreation(ctx context.Context, client edgeworkers.Edgeworkers, groupName string, attrs *edgeKVGroupItemsAttrs) error {
var groupExists bool
statusDeadlineCtx, cancel := context.WithTimeout(ctx, consistentEdgeKVDatabaseDeadline)
defer cancel()
for !groupExists {
select {
case <-time.After(pollForConsistentEdgeKVDatabaseInterval):
groups, err := client.ListGroupsWithinNamespace(ctx, edgeworkers.ListGroupsWithinNamespaceRequest{
Network: edgeworkers.NamespaceNetwork(attrs.network),
NamespaceID: attrs.namespace,
})
if err != nil && !errors.Is(err, edgeworkers.ErrNotFound) {
return fmt.Errorf("could not list groups within network: `%s` and namespace_name: `%s`: %s", attrs.network, attrs.namespace, err)
}
if tools.ContainsString(groups, groupName) {
groupExists = true
}
case <-statusDeadlineCtx.Done():
return fmt.Errorf("retry timeout reached for list groups")
}
}
return nil
}
// waitForEdgeKVGroupDeletion waits for the group to be deleted from the remote state
func waitForEdgeKVGroupDeletion(ctx context.Context, client edgeworkers.Edgeworkers, groupName string, attrs *edgeKVGroupItemsAttrs) error {
groupExists := true
statusDeadlineCtx, cancel := context.WithTimeout(ctx, consistentEdgeKVDatabaseDeadline)
defer cancel()
for groupExists {
select {
case <-time.After(pollForConsistentEdgeKVDatabaseInterval):
groups, err := client.ListGroupsWithinNamespace(ctx, edgeworkers.ListGroupsWithinNamespaceRequest{
Network: edgeworkers.NamespaceNetwork(attrs.network),
NamespaceID: attrs.namespace,
})
if err != nil && !errors.Is(err, edgeworkers.ErrNotFound) {
return fmt.Errorf("could not list groups within network: `%s` and namespace_name: `%s`: %s", attrs.network, attrs.namespace, err)
}
if !tools.ContainsString(groups, groupName) {
groupExists = false
}
case <-statusDeadlineCtx.Done():
return fmt.Errorf("retry timeout reached for list groups")
}
}
return nil
}
// waitForConsistentEdgeKVDatabase waits until all items specified in the config are propagated in the remote state, as well as all
// the deleted items from the config are removed from the remote state.
func waitForConsistentEdgeKVDatabase(ctx context.Context, client edgeworkers.Edgeworkers, deletedItems []string, attrs *edgeKVGroupItemsAttrs) error {
statusDeadlineCtx, cancel := context.WithTimeout(ctx, consistentEdgeKVDatabaseDeadline)
defer cancel()
for itemKey, itemRaw := range attrs.items {
itemVal, ok := itemRaw.(string)
if !ok {
return fmt.Errorf("could not cast value of type '%T' into string", itemRaw)
}
var isPresent bool
for !isPresent {
select {
case <-time.After(pollForConsistentEdgeKVDatabaseInterval):
stateVal, err := client.GetItem(ctx, edgeworkers.GetItemRequest{
ItemID: itemKey,
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil && !errors.Is(err, edgeworkers.ErrNotFound) {
return fmt.Errorf("could not get an item with key '%s': %s", itemKey, err)
} else if err == nil && string(*stateVal) == itemVal {
isPresent = true
}
case <-statusDeadlineCtx.Done():
return fmt.Errorf("retry timeout reached for get an item")
}
}
}
for _, itemKey := range deletedItems {
var isDeleted bool
for !isDeleted {
select {
case <-time.After(pollForConsistentEdgeKVDatabaseInterval):
_, err := client.GetItem(ctx, edgeworkers.GetItemRequest{
ItemID: itemKey,
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: attrs.network,
NamespaceID: attrs.namespace,
GroupID: attrs.groupName,
},
})
if err != nil && !errors.Is(err, edgeworkers.ErrNotFound) {
return fmt.Errorf("could not get an item with key '%s': %s", itemKey, err)
} else if err != nil && errors.Is(err, edgeworkers.ErrNotFound) {
isDeleted = true
}
case <-statusDeadlineCtx.Done():
return fmt.Errorf("retry timeout reached for get an item")
}
}
}
return nil
}
// edgeKVGroupItemsAttrs represents attributes for edgeKV_group_items resource
type edgeKVGroupItemsAttrs struct {
namespace, groupName string
network edgeworkers.ItemNetwork
items map[string]interface{}
}
// getAttributes retrieves edgeKV_group_items attributes from config
func getAttributes(rd *schema.ResourceData) (*edgeKVGroupItemsAttrs, error) {
namespace, err := tf.GetStringValue("namespace_name", rd)
if err != nil {
return nil, fmt.Errorf("could not get 'namespace_name' attribute: %s", err)
}
network, err := tf.GetStringValue("network", rd)
if err != nil {
return nil, fmt.Errorf("could not get 'network' attribute: %s", err)
}
groupName, err := tf.GetStringValue("group_name", rd)
if err != nil {
return nil, fmt.Errorf("could not get 'group_name' attribute: %s", err)
}
items, err := tf.GetMapValue("items", rd)
if err != nil {
return nil, fmt.Errorf("could not get 'items' attribute: %s", err)
}
return &edgeKVGroupItemsAttrs{
namespace: namespace,
groupName: groupName,
network: edgeworkers.ItemNetwork(network),
items: items,
}, nil
}
// getEdgeKVItemPtr returns pointer to the edgeworkers.Item
func getEdgeKVItemPtr(value string) *edgeworkers.Item {
itemVal := edgeworkers.Item(value)
return &itemVal
}
func getItems(ctx context.Context, items *edgeworkers.ListItemsResponse, client edgeworkers.Edgeworkers, network, namespace, groupName string) (map[string]string, error) {
itemsMap := make(map[string]string)
for _, itemKey := range *items {
itemValue, err := client.GetItem(ctx, edgeworkers.GetItemRequest{
ItemID: itemKey,
ItemsRequestParams: edgeworkers.ItemsRequestParams{
Network: edgeworkers.ItemNetwork(network),
NamespaceID: namespace,
GroupID: groupName,
},
})
if err != nil {
return nil, fmt.Errorf("could not get an item with key '%s': %s", itemKey, err)
}
itemsMap[itemKey] = string(*itemValue)
}
return itemsMap, nil
}