265 lines
9.5 KiB
Go
265 lines
9.5 KiB
Go
package opensearch
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import (
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"context"
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"fmt"
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"net/http"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
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opensearchUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/opensearch/utils"
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"github.com/hashicorp/terraform-plugin-framework/datasource"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/hashicorp/terraform-plugin-framework/types"
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"github.com/hashicorp/terraform-plugin-log/tflog"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
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"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
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"github.com/stackitcloud/stackit-sdk-go/services/opensearch"
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)
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ datasource.DataSource = &instanceDataSource{}
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)
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// NewInstanceDataSource is a helper function to simplify the provider implementation.
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func NewInstanceDataSource() datasource.DataSource {
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return &instanceDataSource{}
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}
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// instanceDataSource is the data source implementation.
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type instanceDataSource struct {
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client *opensearch.APIClient
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}
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// Metadata returns the data source type name.
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func (r *instanceDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_opensearch_instance"
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}
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// Configure adds the provider configured client to the data source.
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func (r *instanceDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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providerData, ok := conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
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if !ok {
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return
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}
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apiClient := opensearchUtils.ConfigureClient(ctx, &providerData, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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r.client = apiClient
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tflog.Info(ctx, "OpenSearch instance client configured")
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}
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// Schema defines the schema for the data source.
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func (r *instanceDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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descriptions := map[string]string{
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"main": "OpenSearch instance data source schema. Must have a `region` specified in the provider configuration.",
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"id": "Terraform's internal data source. identifier. It is structured as \"`project_id`,`instance_id`\".",
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"instance_id": "ID of the OpenSearch instance.",
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"project_id": "STACKIT Project ID to which the instance is associated.",
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"name": "Instance name.",
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"version": "The service version.",
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"plan_name": "The selected plan name.",
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"plan_id": "The selected plan ID.",
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}
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parametersDescriptions := map[string]string{
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"sgw_acl": "Comma separated list of IP networks in CIDR notation which are allowed to access this instance.",
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"enable_monitoring": "Enable monitoring.",
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"graphite": "If set, monitoring with Graphite will be enabled. Expects the host and port where the Graphite metrics should be sent to (host:port).",
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"max_disk_threshold": "The maximum disk threshold in MB. If the disk usage exceeds this threshold, the instance will be stopped.",
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"metrics_frequency": "The frequency in seconds at which metrics are emitted (in seconds).",
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"metrics_prefix": "The prefix for the metrics. Could be useful when using Graphite monitoring to prefix the metrics with a certain value, like an API key.",
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"monitoring_instance_id": "The ID of the STACKIT monitoring instance.",
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"java_garbage_collector": "The garbage collector to use for OpenSearch.",
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"java_heapspace": "The amount of memory (in MB) allocated as heap by the JVM for OpenSearch.",
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"java_maxmetaspace": "The amount of memory (in MB) used by the JVM to store metadata for OpenSearch.",
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"plugins": "List of plugins to install. Must be a supported plugin name. The plugins `repository-s3` and `repository-azure` are enabled by default and cannot be disabled.",
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"syslog": "List of syslog servers to send logs to.",
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"tls_ciphers": "List of TLS ciphers to use.",
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"tls_protocols": "The TLS protocol to use.",
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}
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resp.Schema = schema.Schema{
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Description: descriptions["main"],
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: descriptions["id"],
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Computed: true,
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},
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"instance_id": schema.StringAttribute{
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Description: descriptions["instance_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"project_id": schema.StringAttribute{
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Description: descriptions["project_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"name": schema.StringAttribute{
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Description: descriptions["name"],
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Computed: true,
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},
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"version": schema.StringAttribute{
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Description: descriptions["version"],
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Computed: true,
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},
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"plan_name": schema.StringAttribute{
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Description: descriptions["plan_name"],
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Computed: true,
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},
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"plan_id": schema.StringAttribute{
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Description: descriptions["plan_id"],
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Computed: true,
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},
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"parameters": schema.SingleNestedAttribute{
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Attributes: map[string]schema.Attribute{
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"sgw_acl": schema.StringAttribute{
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Description: parametersDescriptions["sgw_acl"],
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Computed: true,
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},
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"enable_monitoring": schema.BoolAttribute{
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Description: parametersDescriptions["enable_monitoring"],
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Computed: true,
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},
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"graphite": schema.StringAttribute{
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Description: parametersDescriptions["graphite"],
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Computed: true,
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},
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"java_garbage_collector": schema.StringAttribute{
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Description: parametersDescriptions["java_garbage_collector"],
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Computed: true,
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},
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"java_heapspace": schema.Int64Attribute{
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Description: parametersDescriptions["java_heapspace"],
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Computed: true,
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},
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"java_maxmetaspace": schema.Int64Attribute{
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Description: parametersDescriptions["java_maxmetaspace"],
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Computed: true,
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},
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"max_disk_threshold": schema.Int64Attribute{
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Description: parametersDescriptions["max_disk_threshold"],
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Computed: true,
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},
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"metrics_frequency": schema.Int64Attribute{
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Description: parametersDescriptions["metrics_frequency"],
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Computed: true,
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},
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"metrics_prefix": schema.StringAttribute{
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Description: parametersDescriptions["metrics_prefix"],
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Computed: true,
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},
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"monitoring_instance_id": schema.StringAttribute{
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Description: parametersDescriptions["monitoring_instance_id"],
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Computed: true,
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},
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"plugins": schema.ListAttribute{
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ElementType: types.StringType,
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Description: parametersDescriptions["plugins"],
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Computed: true,
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},
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"syslog": schema.ListAttribute{
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ElementType: types.StringType,
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Description: parametersDescriptions["syslog"],
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Computed: true,
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},
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"tls_ciphers": schema.ListAttribute{
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ElementType: types.StringType,
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Description: parametersDescriptions["tls_ciphers"],
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Computed: true,
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},
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"tls_protocols": schema.StringAttribute{
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Description: parametersDescriptions["tls_protocols"],
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Computed: true,
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},
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},
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Computed: true,
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},
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"cf_guid": schema.StringAttribute{
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Computed: true,
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},
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"cf_space_guid": schema.StringAttribute{
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Computed: true,
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},
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"dashboard_url": schema.StringAttribute{
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Computed: true,
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},
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"image_url": schema.StringAttribute{
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Computed: true,
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},
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"cf_organization_guid": schema.StringAttribute{
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Computed: true,
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},
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},
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}
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}
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// Read refreshes the Terraform state with the latest data.
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func (r *instanceDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := req.Config.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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ctx = core.InitProviderContext(ctx)
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projectId := model.ProjectId.ValueString()
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instanceId := model.InstanceId.ValueString()
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "instance_id", instanceId)
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instanceResp, err := r.client.GetInstance(ctx, projectId, instanceId).Execute()
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if err != nil {
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utils.LogError(
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ctx,
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&resp.Diagnostics,
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err,
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"Reading instance",
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fmt.Sprintf("Instance with ID %q does not exist in project %q.", instanceId, projectId),
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map[int]string{
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http.StatusForbidden: fmt.Sprintf("Project with ID %q not found or forbidden access", projectId),
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http.StatusGone: fmt.Sprintf("Instance %q is gone.", instanceId),
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},
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)
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resp.State.RemoveResource(ctx)
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return
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}
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ctx = core.LogResponse(ctx)
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err = mapFields(instanceResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading instance", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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// Compute and store values not present in the API response
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err = loadPlanNameAndVersion(ctx, r.client, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading instance", fmt.Sprintf("Loading service plan details: %v", err))
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return
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}
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// Set refreshed state
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diags = resp.State.Set(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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tflog.Info(ctx, "OpenSearch instance read")
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}
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