fix: delete resources & data sources if not found

internal/provider/group_data_source.go

@@ -187,6 +187,10 @@ func (d *GroupDataSource) Read(ctx context.Context, req datasource.ReadRequest,
 		groupID := data.ID.ValueUUID()
 		group, err = client.Group(ctx, groupID)
 		if err != nil {
+			if isNotFound(err) {
+				resp.State.RemoveResource(ctx)
+				return
+			}
 			resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get group by ID, got error: %s", err))
 			return
 		}
@@ -195,6 +199,10 @@ func (d *GroupDataSource) Read(ctx context.Context, req datasource.ReadRequest,
 	} else {
 		group, err = client.GroupByOrgAndName(ctx, data.OrganizationID.ValueUUID(), data.Name.ValueString())
 		if err != nil {
+			if isNotFound(err) {
+				resp.State.RemoveResource(ctx)
+				return
+			}
 			resp.Diagnostics.AddError("Failed to get group by name and org ID", err.Error())
 			return
 		}

internal/provider/group_resource.go

@@ -220,6 +220,10 @@ func (r *GroupResource) Read(ctx context.Context, req resource.ReadRequest, resp
 
 	group, err := client.Group(ctx, groupID)
 	if err != nil {
+		if isNotFound(err) {
+			resp.State.RemoveResource(ctx)
+			return
+		}
 		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get group, got error: %s", err))
 		return
 	}

internal/provider/license_resource.go

@@ -150,7 +150,9 @@ func (r *LicenseResource) Read(ctx context.Context, req resource.ReadRequest, re
 		}
 	}
 	if !found {
-		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("License with ID %d not found", data.ID.ValueInt32()))
+		resp.Diagnostics.AddWarning("Client Warning", fmt.Sprintf("License with ID %d not found", data.ID.ValueInt32()))
+		resp.State.RemoveResource(ctx)
+		return
 	}
 
 	// Save updated data into Terraform state

internal/provider/organization_data_source.go

@@ -127,6 +127,10 @@ func (d *OrganizationDataSource) Read(ctx context.Context, req datasource.ReadRe
 		orgID := data.ID.ValueUUID()
 		org, err = client.Organization(ctx, orgID)
 		if err != nil {
+			if isNotFound(err) {
+				resp.State.RemoveResource(ctx)
+				return
+			}
 			resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get organization by ID, got error: %s", err))
 			return
 		}
@@ -137,6 +141,10 @@ func (d *OrganizationDataSource) Read(ctx context.Context, req datasource.ReadRe
 	} else if data.IsDefault.ValueBool() { // Get Default
 		org, err = client.OrganizationByName(ctx, "default")
 		if err != nil {
+			if isNotFound(err) {
+				resp.State.RemoveResource(ctx)
+				return
+			}
 			resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get default organization, got error: %s", err))
 			return
 		}
@@ -147,6 +155,10 @@ func (d *OrganizationDataSource) Read(ctx context.Context, req datasource.ReadRe
 	} else { // By Name
 		org, err = client.OrganizationByName(ctx, data.Name.ValueString())
 		if err != nil {
+			if isNotFound(err) {
+				resp.State.RemoveResource(ctx)
+				return
+			}
 			resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get organization by name, got error: %s", err))
 			return
 		}

internal/provider/template_data_source.go

@@ -262,6 +262,10 @@ func (d *TemplateDataSource) Read(ctx context.Context, req datasource.ReadReques
 		template, err = client.TemplateByName(ctx, data.OrganizationID.ValueUUID(), data.Name.ValueString())
 	}
 	if err != nil {
+		if isNotFound(err) {
+			resp.State.RemoveResource(ctx)
+			return
+		}
 		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get template, got error: %s", err))
 		return
 	}

internal/provider/template_resource.go

@@ -577,6 +577,10 @@ func (r *TemplateResource) Read(ctx context.Context, req resource.ReadRequest, r
 
 	template, err := client.Template(ctx, templateID)
 	if err != nil {
+		if isNotFound(err) {
+			resp.State.RemoveResource(ctx)
+			return
+		}
 		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to get template: %s", err))
 		return
 	}

internal/provider/user_data_source.go

@@ -149,6 +149,10 @@ func (d *UserDataSource) Read(ctx context.Context, req datasource.ReadRequest, r
 	}
 	user, err := client.User(ctx, ident)
 	if err != nil {
+		if isNotFound(err) {
+			resp.State.RemoveResource(ctx)
+			return
+		}
 		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get current user, got error: %s", err))
 		return
 	}

internal/provider/user_resource.go

@@ -2,7 +2,9 @@ package provider
 
 import (
 	"context"
+	"errors"
 	"fmt"
+	"net/http"
 	"strings"
 
 	"github.com/google/uuid"
@@ -251,6 +253,11 @@ func (r *UserResource) Read(ctx context.Context, req resource.ReadRequest, resp
 
 	user, err := client.User(ctx, data.ID.ValueString())
 	if err != nil {
+		var sdkErr *codersdk.Error
+		if errors.As(err, &sdkErr) && sdkErr.StatusCode() == http.StatusNotFound {
+			resp.State.RemoveResource(ctx)
+			return
+		}
 		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to get current user, got error: %s", err))
 		return
 	}

internal/provider/util.go

@@ -3,11 +3,14 @@ package provider
 import (
 	"crypto/sha256"
 	"encoding/hex"
+	"errors"
 	"fmt"
+	"net/http"
 	"os"
 	"path/filepath"
 	"regexp"
 
+	"github.com/coder/coder/v2/codersdk"
 	"github.com/google/uuid"
 )
 
@@ -113,3 +116,8 @@ func memberDiff(curMembers []uuid.UUID, plannedMembers []UUID) (add, remove []st
 	}
 	return add, remove
 }
+
+func isNotFound(err error) bool {
+	var sdkErr *codersdk.Error
+	return errors.As(err, &sdkErr) && sdkErr.StatusCode() == http.StatusNotFound
+}

internal/provider/workspace_proxy_resource.go

@@ -142,6 +142,10 @@ func (r *WorkspaceProxyResource) Read(ctx context.Context, req resource.ReadRequ
 	client := r.data.Client
 	wsp, err := client.WorkspaceProxyByID(ctx, data.ID.ValueUUID())
 	if err != nil {
+		if isNotFound(err) {
+			resp.State.RemoveResource(ctx)
+			return
+		}
 		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to read workspace proxy: %v", err))
 		return
 	}