feat: support version/upgrade listing

Closes coop-cloud/organising#130.

cli/app/list.go

@@ -2,8 +2,10 @@ package app
 
 import (
 	"sort"
+	"strings"
 
 	abraFormatter "coopcloud.tech/abra/cli/formatter"
+	"coopcloud.tech/abra/pkg/catalogue"
 	"coopcloud.tech/abra/pkg/config"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli/v2"
@@ -65,10 +67,10 @@ can take some time.
 		}
 		sort.Sort(config.ByServerAndType(apps))
 
-		statuses := map[string]string{}
+		statuses := make(map[string]map[string]string)
 		tableCol := []string{"Server", "Type", "Domain"}
 		if status {
-			tableCol = append(tableCol, "Status")
+			tableCol = append(tableCol, "Status", "Version", "Updates")
 			statuses, err = config.GetAppStatuses(appFiles)
 			if err != nil {
 				logrus.Fatal(err)
@@ -84,11 +86,38 @@ can take some time.
 				// If type flag is set, check for it, if not, Type == ""
 				tableRow = []string{app.Server, app.Type, app.Domain}
 				if status {
-					if status, ok := statuses[app.StackName()]; ok {
-						tableRow = append(tableRow, status)
+					stackName := app.StackName()
+					if app.Env["STACK_NAME"] != "" {
+						stackName = app.Env["STACK_NAME"]
+					}
+
+					var version string
+					if status, ok := statuses[stackName]; ok {
+						version = status["version"]
+						tableRow = append(tableRow, status["status"], version)
 					} else {
 						tableRow = append(tableRow, "unknown")
 					}
+
+					var newUpdates []string
+					updates, err := catalogue.GetRecipeCatalogueVersions(app.Type)
+					if err != nil {
+						logrus.Fatal(err)
+					}
+					for _, update := range updates {
+						if update != version {
+							newUpdates = append(newUpdates, update)
+						}
+					}
+					if len(newUpdates) == 0 {
+						tableRow = append(tableRow, "none, on latest")
+					} else {
+						// FIXME: jeezus golang why do you not have a list reverse function
+						for i, j := 0, len(newUpdates)-1; i < j; i, j = i+1, j-1 {
+							newUpdates[i], newUpdates[j] = newUpdates[j], newUpdates[i]
+						}
+						tableRow = append(tableRow, strings.Join(newUpdates, "\n"))
+					}
 				}
 			}
 			table.Append(tableRow)

cli/app/remove.go

@@ -63,7 +63,7 @@ var appRemoveCommand = &cli.Command{
 			if err != nil {
 				logrus.Fatal(err)
 			}
-			if statuses[app.Name] == "deployed" {
+			if statuses[app.Name]["status"] == "deployed" {
 				logrus.Fatalf("'%s' is still deployed. Run \"abra app %s undeploy\" or pass --force", app.Name, app.Name)
 			}
 		}