From 6fc5c3134740a38bfe5b512e9b0d53625b03fc31 Mon Sep 17 00:00:00 2001
From: knoflook <knoflook@disroot.org>
Date: Fri, 1 Oct 2021 19:48:48 +0200
Subject: [PATCH] WIP: #172 upgrade --major/minor/patch placeholder

---
 cli/recipe/upgrade.go | 70 +++++++++++++++++++++++++++++--------------
 1 file changed, 48 insertions(+), 22 deletions(-)

diff --git a/cli/recipe/upgrade.go b/cli/recipe/upgrade.go
index 627d46b81..e1884c94a 100644
--- a/cli/recipe/upgrade.go
+++ b/cli/recipe/upgrade.go
@@ -29,9 +29,22 @@ semver-like convention. In this case, all possible tags will be listed and it
 is up to the end-user to decide.
 `,
 	ArgsUsage: "<recipe>",
+	Flags: []cli.Flag{
+		PatchFlag,
+		MinorFlag,
+		MajorFlag,
+	},
 	Action: func(c *cli.Context) error {
 		recipe := internal.ValidateRecipe(c)
 
+		bumpType := btoi(Major)*4 + btoi(Minor)*2 + btoi(Patch)
+		if bumpType != 0 {
+			// a bitwise check if the number is a power of 2
+			if (bumpType & (bumpType - 1)) != 0 {
+				logrus.Fatal("you can only use one of: --major, --minor, --patch.")
+			}
+		}
+
 		for _, service := range recipe.Config.Services {
 			catlVersions, err := catalogue.VersionsOfService(recipe.Name, service.Name)
 			if err != nil {
@@ -104,31 +117,44 @@ is up to the end-user to decide.
 			}
 
 			logrus.Debugf("detected compatible upgradable tags '%s' for '%s'", compatibleStrings, service.Name)
+			if bumpType != 0 {
+				if bumpType == 1 {
+					// Patch upgrade
+					fmt.Println("Patch")
+				} else if bumpType == 2 {
+					// Minor upgrade
+					fmt.Println("Minor")
+				} else {
+					// Major upgrade
+					fmt.Println("Major")
+				}
+			} else {
+				msg := fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
+				if !tagcmp.IsParsable(img.(reference.NamedTagged).Tag()) {
+					tag := img.(reference.NamedTagged).Tag()
+					logrus.Warning(fmt.Sprintf("unable to determine versioning semantics of '%s', listing all tags", tag))
+					msg = fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
+					compatibleStrings = []string{}
+					for _, regVersion := range regVersions {
+						compatibleStrings = append(compatibleStrings, regVersion.Name)
+					}
+				}
 
-			msg := fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
-			if !tagcmp.IsParsable(img.(reference.NamedTagged).Tag()) {
-				tag := img.(reference.NamedTagged).Tag()
-				logrus.Warning(fmt.Sprintf("unable to determine versioning semantics of '%s', listing all tags", tag))
-				msg = fmt.Sprintf("upgrade to which tag? (service: %s, tag: %s)", service.Name, tag)
-				compatibleStrings = []string{}
-				for _, regVersion := range regVersions {
-					compatibleStrings = append(compatibleStrings, regVersion.Name)
+				var upgradeTag string
+				prompt := &survey.Select{
+					Message: msg,
+					Options: compatibleStrings,
+				}
+				if err := survey.AskOne(prompt, &upgradeTag); err != nil {
+					logrus.Fatal(err)
 				}
 			}
-
-			var upgradeTag string
-			prompt := &survey.Select{
-				Message: msg,
-				Options: compatibleStrings,
-			}
-			if err := survey.AskOne(prompt, &upgradeTag); err != nil {
-				logrus.Fatal(err)
-			}
-
-			if err := recipe.UpdateTag(image, upgradeTag); err != nil {
-				logrus.Fatal(err)
-			}
-			logrus.Debugf("tag updated from '%s' to '%s' for '%s'", image, upgradeTag, recipe.Name)
+			/*
+				if err := recipe.UpdateTag(image, upgradeTag); err != nil {
+					logrus.Fatal(err)
+				}
+				logrus.Debugf("tag updated from '%s' to '%s' for '%s'", image, upgradeTag, recipe.Name)
+			*/
 		}
 
 		return nil