Add identity resource

2 files changed, 224 insertions, 0 deletions

diff --git a/internal/provider/identity_resource.go b/internal/provider/identity_resource.go
new file mode 100644
index 0000000..8804f54
--- /dev/null
+++ b/internal/provider/identity_resource.go
@@ -0,0 +1,223 @@
+package provider
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+
+	"git.adyxax.org/adyxax/terraform-provider-eventline/external/evcli"
+	"github.com/exograd/go-daemon/ksuid"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+)
+
+type IdentityResource struct {
+	client *evcli.Client
+}
+
+var _ resource.Resource = &IdentityResource{}                // Ensure provider defined types fully satisfy framework interfaces
+var _ resource.ResourceWithImportState = &IdentityResource{} // Ensure provider defined types fully satisfy framework interfaces
+func NewIdentityResource() resource.Resource {
+	return &IdentityResource{}
+}
+
+type IdentityResourceModel struct {
+	Connector types.String `tfsdk:"connector"`
+	Id        types.String `tfsdk:"id"`
+	Name      types.String `tfsdk:"name"`
+	ProjectId types.String `tfsdk:"project_id"`
+	RawData   types.String `tfsdk:"data"`
+	Status    types.String `tfsdk:"status"`
+	Type      types.String `tfsdk:"type"`
+}
+
+func (r *IdentityResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_identity"
+}
+
+func (r *IdentityResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"connector": schema.StringAttribute{
+				MarkdownDescription: "The connector used for the identity.",
+				Required:            true,
+			},
+			"data": schema.StringAttribute{
+				MarkdownDescription: "The json raw data of the identity.",
+				Required:            true,
+				Sensitive:           true,
+			},
+			"id": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "The identifier of the identity.",
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"name": schema.StringAttribute{
+				MarkdownDescription: "The name of the identity.",
+				Required:            true,
+			},
+			"project_id": schema.StringAttribute{
+				MarkdownDescription: "Project id",
+				Required:            true,
+			},
+			"status": schema.StringAttribute{
+				Computed:            true,
+				MarkdownDescription: "The status of the identity.",
+			},
+			"type": schema.StringAttribute{
+				MarkdownDescription: "The type of the identity.",
+				Required:            true,
+			},
+		},
+		MarkdownDescription: "Eventline identity resource",
+	}
+}
+
+func (r *IdentityResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
+	r.client, _ = req.ProviderData.(*evcli.Client)
+}
+
+func (r *IdentityResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
+	var data *IdentityResourceModel
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var id ksuid.KSUID
+	if err := id.Parse(data.ProjectId.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s", err))
+		return
+	}
+	r.client.ProjectId = &id
+	identity := evcli.Identity{
+		Connector: data.Connector.ValueString(),
+		Name:      data.Name.ValueString(),
+		ProjectId: &id,
+		RawData:   json.RawMessage(data.RawData.ValueString()),
+		Type:      data.Type.ValueString(),
+	}
+	if err := r.client.CreateIdentity(&identity); err != nil {
+		resp.Diagnostics.AddError("CreateIdentity", fmt.Sprintf("Unable to create identity, got error: %s\nTry importing the resource instead?", err))
+		return
+	}
+	data.Id = types.StringValue(identity.Id.String())
+	data.Status = types.StringValue(string(identity.Status))
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *IdentityResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
+	var data *IdentityResourceModel
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var pid ksuid.KSUID
+	if err := pid.Parse(data.ProjectId.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s %s", err, data.ProjectId.ValueString()))
+		return
+	}
+	r.client.ProjectId = &pid
+	var id ksuid.KSUID
+	if err := id.Parse(data.Id.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse identity id, got error: %s", err))
+		return
+	}
+	identity, err := r.client.FetchIdentityById(id)
+	if err != nil {
+		var e *evcli.APIError
+		if errors.As(err, &e) && e.Code == "unknown_identity" {
+			resp.State.RemoveResource(ctx) // The identity does not exist
+			return
+		}
+		resp.Diagnostics.AddError("FetchIdentityById", fmt.Sprintf("Unable to fetch identity by id, got error: %s", err))
+		return
+	}
+	data.Connector = types.StringValue(identity.Connector)
+	data.Id = types.StringValue(identity.Id.String())
+	data.Name = types.StringValue(identity.Name)
+	data.RawData = types.StringValue(string(identity.RawData))
+	data.Status = types.StringValue(string(identity.Status))
+	data.Type = types.StringValue(identity.Type)
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *IdentityResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
+	var data *IdentityResourceModel
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var pid ksuid.KSUID
+	if err := pid.Parse(data.ProjectId.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s %s", err, data.ProjectId.ValueString()))
+		return
+	}
+	r.client.ProjectId = &pid
+	var id ksuid.KSUID
+	if err := id.Parse(data.Id.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse identity id, got error: %s %s", err, data.Id.ValueString()))
+		return
+	}
+	identity := evcli.Identity{
+		Id:        id,
+		Name:      data.Name.ValueString(),
+		Connector: data.Connector.ValueString(),
+		ProjectId: &pid,
+		RawData:   json.RawMessage(data.RawData.ValueString()),
+		Type:      data.Type.ValueString(),
+	}
+	if err := r.client.UpdateIdentity(&identity); err != nil {
+		resp.Diagnostics.AddError("UpdateIdentity", fmt.Sprintf("Unable to update identity, got error: %s", err))
+		return
+	}
+	data.Status = types.StringValue(string(identity.Status))
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}
+
+func (r *IdentityResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
+	var data *IdentityResourceModel
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	var pid ksuid.KSUID
+	if err := pid.Parse(data.ProjectId.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse project id, got error: %s %s", err, data.ProjectId.ValueString()))
+		return
+	}
+	r.client.ProjectId = &pid
+	var id ksuid.KSUID
+	if err := id.Parse(data.Id.ValueString()); err != nil {
+		resp.Diagnostics.AddError("KsuidParse", fmt.Sprintf("Unable to parse identity id, got error: %s", err))
+		return
+	}
+	if err := r.client.DeleteIdentity(id); err != nil {
+		var e *evcli.APIError
+		if errors.As(err, &e) && e.Code == "unknown_identity" {
+			return // the identity does not exist, that is what we want
+		}
+		resp.Diagnostics.AddError("DeleteIdentity", fmt.Sprintf("Unable to delete identity by id, got error: %s", err))
+		return
+	}
+}
+
+func (r *IdentityResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	idParts := strings.Split(req.ID, "/")
+	if len(idParts) != 2 || idParts[0] == "" || idParts[1] == "" {
+		resp.Diagnostics.AddError(
+			"Unexpected Import Identifier",
+			fmt.Sprintf("Expected import identifier with format: projectID/identityID. Got: %q", req.ID),
+		)
+		return
+	}
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), idParts[0])...)
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("id"), idParts[1])...)
+}
diff --git a/internal/provider/provider.go b/internal/provider/provider.go
index 5bc5d73..2b19f7a 100644
--- a/internal/provider/provider.go
+++ b/internal/provider/provider.go
@@ -70,6 +70,7 @@ func (p *Provider) Configure(ctx context.Context, req provider.ConfigureRequest,
 
 func (p *Provider) Resources(ctx context.Context) []func() resource.Resource {
 	return []func() resource.Resource{
+		NewIdentityResource,
 		NewProjectResource,
 	}
 }