Allow to get run changes and replan a run

internal/cmd/stack/flags.go

@@ -141,3 +141,14 @@ var flagDisregardGitignore = &cli.BoolFlag{
 	Name:  "disregard-gitignore",
 	Usage: "[Optional] Disregard the .gitignore file when reading files in a directory",
 }
+
+var flagResources = &cli.StringSliceFlag{
+	Name:  "resources",
+	Usage: "[Optional] A comma separeted list of resources to be used when applying, example: 'aws_instance.foo'",
+}
+
+var flagInteractive = &cli.BoolFlag{
+	Name:    "interactive",
+	Aliases: []string{"i"},
+	Usage:   "[Optional] Whether to run the command in interactive mode",
+}

internal/cmd/stack/run_changes.go

@@ -0,0 +1,59 @@
+package stack
+
+import (
+	"github.com/pkg/errors"
+	"github.com/shurcooL/graphql"
+	"github.com/urfave/cli/v2"
+
+	"github.com/spacelift-io/spacectl/internal/cmd"
+	"github.com/spacelift-io/spacectl/internal/cmd/authenticated"
+)
+
+func runChanges(cliCtx *cli.Context) error {
+	stackID, err := getStackID(cliCtx)
+	if err != nil {
+		return err
+	}
+	run := cliCtx.String(flagRequiredRun.Name)
+
+	result, err := getRunChanges(cliCtx, stackID, run)
+	if err != nil {
+		return err
+	}
+
+	return cmd.OutputJSON(result)
+}
+
+func getRunChanges(cliCtx *cli.Context, stackID, runID string) ([]runChangesData, error) {
+	var query struct {
+		Stack struct {
+			Run struct {
+				ChangesV3 []runChangesData `graphql:"changesV3(input: {})"`
+			} `graphql:"run(id: $run)"`
+		} `graphql:"stack(id: $stack)"`
+	}
+
+	variables := map[string]any{
+		"stack": graphql.ID(stackID),
+		"run":   graphql.ID(runID),
+	}
+	if err := authenticated.Client.Query(cliCtx.Context, &query, variables); err != nil {
+		return nil, errors.Wrap(err, "failed to query one stack")
+	}
+
+	return query.Stack.Run.ChangesV3, nil
+}
+
+type runChangesData struct {
+	Resources []runChangesResource `graphql:"resources"`
+}
+
+type runChangesResource struct {
+	Address         string             `graphql:"address"`
+	PreviousAddress string             `graphql:"previousAddress"`
+	Metadata        runChangesMetadata `graphql:"metadata"`
+}
+
+type runChangesMetadata struct {
+	Type string `graphql:"type"`
+}

internal/cmd/stack/run_replan.go

@@ -0,0 +1,141 @@
+package stack
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/manifoldco/promptui"
+	"github.com/shurcooL/graphql"
+	"github.com/urfave/cli/v2"
+
+	"github.com/spacelift-io/spacectl/internal/cmd/authenticated"
+)
+
+func runReplan(cliCtx *cli.Context) error {
+	stackID, err := getStackID(cliCtx)
+	if err != nil {
+		return err
+	}
+
+	runID := cliCtx.String(flagRequiredRun.Name)
+
+	var resources []string
+	if cliCtx.Bool(flagInteractive.Name) {
+		var err error
+		resources, err = interactiveResourceSelection(cliCtx, stackID, runID)
+		if err != nil {
+			return err
+		}
+	} else {
+		resources = cliCtx.StringSlice(flagResources.Name)
+	}
+
+	if len(resources) == 0 {
+		return fmt.Errorf("no resources targeted for replanning: at least one resource must be specified")
+	}
+
+	var mutation struct {
+		RunTargetedReplan struct {
+			ID string `graphql:"id"`
+		} `graphql:"runTargetedReplan(stack: $stack, run: $run, targets: $targets)"`
+	}
+
+	targets := make([]graphql.String, len(resources))
+	for i, resource := range resources {
+		targets[i] = graphql.String(resource)
+	}
+
+	variables := map[string]interface{}{
+		"stack":   graphql.ID(stackID),
+		"run":     graphql.ID(runID),
+		"targets": targets,
+	}
+
+	if err := authenticated.Client.Mutate(cliCtx.Context, &mutation, variables); err != nil {
+		return err
+	}
+
+	fmt.Printf("Run ID %q has is being replanned\n", runID)
+	fmt.Println("The live run can be visited at", authenticated.Client.URL(
+		"/stack/%s/run/%s",
+		stackID,
+		mutation.RunTargetedReplan.ID,
+	))
+
+	if !cliCtx.Bool(flagTail.Name) {
+		return nil
+	}
+
+	terminal, err := runLogsWithAction(cliCtx.Context, stackID, mutation.RunTargetedReplan.ID, nil)
+	if err != nil {
+		return err
+	}
+
+	return terminal.Error()
+}
+
+func interactiveResourceSelection(cliCtx *cli.Context, stackID, runID string) ([]string, error) {
+	resources, err := getRunChanges(cliCtx, stackID, runID)
+	if err != nil {
+		return nil, err
+	}
+
+	templates := &promptui.SelectTemplates{
+		Label:    "{{ . }}?",
+		Active:   "\U0001F680 {{ .Address | cyan }} \U0001F680",
+		Inactive: "  {{ .Address | cyan }}",
+		Selected: "\U0001F680 {{ .Address cyan }} \U0001F680",
+		Details: `
+----------- Details ------------
+{{ "Address:" | faint }}	{{ .Address }}
+{{ "PreviousAddress:" | faint }}	{{ .PreviousAddress }}
+{{ "Type:" | faint }}	{{ .Metadata.Type }}
+`,
+	}
+
+	values := make([]runChangesResource, 0)
+	selected := make([]string, 0)
+
+	for _, r := range resources {
+		values = append(values, r.Resources...)
+	}
+
+	for {
+		prompt := promptui.Select{
+			Label:             "Which resource should be added to the replan",
+			Items:             values,
+			Templates:         templates,
+			Size:              20,
+			StartInSearchMode: len(values) > 10,
+			Searcher: func(input string, index int) bool {
+				return strings.Contains(values[index].Address, input)
+			},
+		}
+
+		index, result, err := prompt.Run()
+		if err != nil {
+			return nil, err
+		}
+
+		selected = append(selected, result)
+		values = append(values[:index], values[index+1:]...)
+
+		if !shouldPickMore() || len(values) == 0 {
+			break
+		}
+	}
+
+	return selected, nil
+}
+
+func shouldPickMore() bool {
+	prompt := promptui.Prompt{
+		Label:     "Pick more",
+		IsConfirm: true,
+		Default:   "y",
+	}
+
+	result, _ := prompt.Run()
+
+	return result == "y" || result == ""
+}

internal/cmd/stack/stack.go

@@ -107,6 +107,33 @@ func Command() *cli.Command {
 				Before:    authenticated.Ensure,
 				ArgsUsage: cmd.EmptyArgsUsage,
 			},
+			{
+				Category: "Run management",
+				Name:     "replan",
+				Usage:    "Replan an unconfirmed tracked run",
+				Flags: []cli.Flag{
+					flagStackID,
+					flagRequiredRun,
+					flagTail,
+					flagResources,
+					flagInteractive,
+				},
+				Action:    runReplan,
+				Before:    authenticated.Ensure,
+				ArgsUsage: cmd.EmptyArgsUsage,
+			},
+			{
+				Category: "Run management",
+				Name:     "changes",
+				Usage:    "Show a list of changes for a given run",
+				Flags: []cli.Flag{
+					flagStackID,
+					flagRequiredRun,
+				},
+				Action:    runChanges,
+				Before:    authenticated.Ensure,
+				ArgsUsage: cmd.EmptyArgsUsage,
+			},
 			{
 				Name:  "list",
 				Usage: "List the stacks you have access to",